Attachment 1852412 Details for Bug 2043357 – preprocessed source

preprocessed source

tmp.ii (text/plain), 1.61 MB, created by Mamoru TASAKA on 2022-01-21 05:32:37 UTC

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Creator: Mamoru TASAKA

Created: 2022-01-21 05:32:37 UTC

Size: 1.61 MB

patch

obsolete

># 0 "psiwfn.cc"
># 1 "/builddir/build/BUILD/mpqc-2.3.1/src/lib/chemistry/qc/psi//"
># 0 "<built-in>"
># 0 "<command-line>"
># 1 "/usr/include/stdc-predef.h" 1 3 4
># 0 "<command-line>" 2
># 1 "psiwfn.cc"
>
>
>#pragma implementation
>
>
># 1 "/usr/include/c++/12/stdexcept" 1 3
># 36 "/usr/include/c++/12/stdexcept" 3
>       
># 37 "/usr/include/c++/12/stdexcept" 3
>
># 1 "/usr/include/c++/12/exception" 1 3
># 33 "/usr/include/c++/12/exception" 3
>       
># 34 "/usr/include/c++/12/exception" 3
>
>#pragma GCC visibility push(default)
>
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++config.h" 1 3
># 296 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++config.h" 3
>
># 296 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++config.h" 3
>namespace std
>{
>  typedef long unsigned int size_t;
>  typedef long int ptrdiff_t;
>
>
>  typedef decltype(nullptr) nullptr_t;
>
>
>
>
>  extern "C++" __attribute__ ((__noreturn__, __always_inline__))
>  inline void __terminate() noexcept
>  {
>    void terminate() noexcept __attribute__ ((__noreturn__));
>    terminate();
>  }
>}
># 327 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++config.h" 3
>namespace std
>{
>  inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
>}
>namespace __gnu_cxx
>{
>  inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { }
>}
># 465 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++config.h" 3
>namespace std
>{
>
>  inline namespace __gnu_cxx_ieee128 { }
>  inline namespace __gnu_cxx11_ieee128 { }
>}
># 506 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++config.h" 3
>namespace std
>{
>
>
>
>
>  constexpr inline bool
>  __is_constant_evaluated() noexcept
>  {
>
>
>
>
>
>    return __builtin_is_constant_evaluated();
>
>
>
>  }
>}
># 553 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++config.h" 3
>namespace std
>{
>
>
>  extern "C++" __attribute__ ((__noreturn__))
>  void
>  __glibcxx_assert_fail(const char* __file, int __line,
>   const char* __function, const char* __condition)
>  noexcept;
>}
># 649 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++config.h" 3
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/os_defines.h" 1 3
># 39 "/usr/include/c++/12/ppc64le-redhat-linux/bits/os_defines.h" 3
># 1 "/usr/include/features.h" 1 3 4
># 392 "/usr/include/features.h" 3 4
># 1 "/usr/include/features-time64.h" 1 3 4
># 20 "/usr/include/features-time64.h" 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 21 "/usr/include/features-time64.h" 2 3 4
># 1 "/usr/include/bits/timesize.h" 1 3 4
># 19 "/usr/include/bits/timesize.h" 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 20 "/usr/include/bits/timesize.h" 2 3 4
># 22 "/usr/include/features-time64.h" 2 3 4
># 393 "/usr/include/features.h" 2 3 4
># 488 "/usr/include/features.h" 3 4
># 1 "/usr/include/sys/cdefs.h" 1 3 4
># 558 "/usr/include/sys/cdefs.h" 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 559 "/usr/include/sys/cdefs.h" 2 3 4
># 1 "/usr/include/bits/long-double.h" 1 3 4
># 560 "/usr/include/sys/cdefs.h" 2 3 4
># 489 "/usr/include/features.h" 2 3 4
># 512 "/usr/include/features.h" 3 4
># 1 "/usr/include/gnu/stubs.h" 1 3 4
>
>
>
>
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 6 "/usr/include/gnu/stubs.h" 2 3 4
># 14 "/usr/include/gnu/stubs.h" 3 4
># 1 "/usr/include/gnu/stubs-64-v2.h" 1 3 4
># 15 "/usr/include/gnu/stubs.h" 2 3 4
># 513 "/usr/include/features.h" 2 3 4
># 40 "/usr/include/c++/12/ppc64le-redhat-linux/bits/os_defines.h" 2 3
># 650 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++config.h" 2 3
>
>
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/cpu_defines.h" 1 3
># 653 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++config.h" 2 3
># 38 "/usr/include/c++/12/exception" 2 3
># 1 "/usr/include/c++/12/bits/exception.h" 1 3
># 34 "/usr/include/c++/12/bits/exception.h" 3
>       
># 35 "/usr/include/c++/12/bits/exception.h" 3
>
>#pragma GCC visibility push(default)
>
>
>
>extern "C++" {
>
>namespace std
>{
># 61 "/usr/include/c++/12/bits/exception.h" 3
>  class exception
>  {
>  public:
>    exception() noexcept { }
>    virtual ~exception() noexcept;
>
>    exception(const exception&) = default;
>    exception& operator=(const exception&) = default;
>    exception(exception&&) = default;
>    exception& operator=(exception&&) = default;
>
>
>
>
>    virtual const char*
>    what() const noexcept;
>  };
>
>
>
>}
>
>}
>
>#pragma GCC visibility pop
># 39 "/usr/include/c++/12/exception" 2 3
>
>extern "C++" {
>
>namespace std
>{
># 53 "/usr/include/c++/12/exception" 3
>  class bad_exception : public exception
>  {
>  public:
>    bad_exception() noexcept { }
>
>
>
>    virtual ~bad_exception() noexcept;
>
>
>    virtual const char*
>    what() const noexcept;
>  };
>
>
>  typedef void (*terminate_handler) ();
>
>
>  terminate_handler set_terminate(terminate_handler) noexcept;
>
>
>
>  terminate_handler get_terminate() noexcept;
>
>
>
>
>  void terminate() noexcept __attribute__ ((__noreturn__));
>
>
>
>  typedef void (*__attribute__ ((__deprecated__)) unexpected_handler) ();
>
>
>
>
>
>  __attribute__ ((__deprecated__))
>  unexpected_handler set_unexpected(unexpected_handler) noexcept;
>
>
>
>
>
>
>
>  __attribute__ ((__deprecated__))
>  unexpected_handler get_unexpected() noexcept;
>
>
>
>
>
>
>
>  __attribute__ ((__deprecated__))
>  void unexpected() __attribute__ ((__noreturn__));
># 123 "/usr/include/c++/12/exception" 3
> 
>  bool uncaught_exception() noexcept __attribute__ ((__pure__));
># 136 "/usr/include/c++/12/exception" 3
>}
>
>namespace __gnu_cxx
>{
>
># 158 "/usr/include/c++/12/exception" 3
>  void __verbose_terminate_handler();
>
>
>}
>
>}
>
>#pragma GCC visibility pop
>
>
># 1 "/usr/include/c++/12/bits/exception_ptr.h" 1 3
># 34 "/usr/include/c++/12/bits/exception_ptr.h" 3
>#pragma GCC visibility push(default)
>
>
># 1 "/usr/include/c++/12/bits/exception_defines.h" 1 3
># 38 "/usr/include/c++/12/bits/exception_ptr.h" 2 3
># 1 "/usr/include/c++/12/bits/cxxabi_init_exception.h" 1 3
># 34 "/usr/include/c++/12/bits/cxxabi_init_exception.h" 3
>       
># 35 "/usr/include/c++/12/bits/cxxabi_init_exception.h" 3
>
>#pragma GCC visibility push(default)
>
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 145 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 3 4
>typedef long int ptrdiff_t;
># 214 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 3 4
>typedef long unsigned int size_t;
># 424 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 3 4
>typedef struct {
>  long long __max_align_ll __attribute__((__aligned__(__alignof__(long long))));
>  long double __max_align_ld __attribute__((__aligned__(__alignof__(long double))));
># 435 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 3 4
>} max_align_t;
>
>
>
>
>
>
>  typedef decltype(nullptr) nullptr_t;
># 39 "/usr/include/c++/12/bits/cxxabi_init_exception.h" 2 3
># 50 "/usr/include/c++/12/bits/cxxabi_init_exception.h" 3
>namespace std
>{
>  class type_info;
>}
>
>namespace __cxxabiv1
>{
>  struct __cxa_refcounted_exception;
>
>  extern "C"
>    {
>
>      void*
>      __cxa_allocate_exception(size_t) noexcept;
>
>      void
>      __cxa_free_exception(void*) noexcept;
>
>
>      __cxa_refcounted_exception*
>      __cxa_init_primary_exception(void *object, std::type_info *tinfo,
>                void ( *dest) (void *)) noexcept;
>
>    }
>}
>
>
>
>#pragma GCC visibility pop
># 39 "/usr/include/c++/12/bits/exception_ptr.h" 2 3
># 1 "/usr/include/c++/12/typeinfo" 1 3
># 32 "/usr/include/c++/12/typeinfo" 3
>       
># 33 "/usr/include/c++/12/typeinfo" 3
>
>
>
># 1 "/usr/include/c++/12/bits/hash_bytes.h" 1 3
># 33 "/usr/include/c++/12/bits/hash_bytes.h" 3
>       
># 34 "/usr/include/c++/12/bits/hash_bytes.h" 3
>
>
>
>namespace std
>{
>
>
>
>
>
>
>
>  size_t
>  _Hash_bytes(const void* __ptr, size_t __len, size_t __seed);
>
>
>
>
>
>  size_t
>  _Fnv_hash_bytes(const void* __ptr, size_t __len, size_t __seed);
>
>
>}
># 37 "/usr/include/c++/12/typeinfo" 2 3
>
>
>#pragma GCC visibility push(default)
>
>
>
>
>
>extern "C++" {
>
>namespace __cxxabiv1
>{
>  class __class_type_info;
>}
># 84 "/usr/include/c++/12/typeinfo" 3
>namespace std
>{
>
>
>
>
>
>
>  class type_info
>  {
>  public:
>
>
>
>
>    virtual ~type_info();
>
>
>
>    const char* name() const noexcept
>    { return __name[0] == '*' ? __name + 1 : __name; }
>
>
>
>    bool before(const type_info& __arg) const noexcept;
>
>   
>    bool operator==(const type_info& __arg) const noexcept;
>
>
>    bool operator!=(const type_info& __arg) const noexcept
>    { return !operator==(__arg); }
>
>
>
>    size_t hash_code() const noexcept
>    {
>
>      return _Hash_bytes(name(), __builtin_strlen(name()),
>    static_cast<size_t>(0xc70f6907UL));
>
>
>
>    }
>
>
>
>    virtual bool __is_pointer_p() const;
>
>
>    virtual bool __is_function_p() const;
>
>
>
>
>
>
>
>    virtual bool __do_catch(const type_info *__thr_type, void **__thr_obj,
>       unsigned __outer) const;
>
>
>    virtual bool __do_upcast(const __cxxabiv1::__class_type_info *__target,
>        void **__obj_ptr) const;
>
>  protected:
>    const char *__name;
>
>    explicit type_info(const char *__n): __name(__n) { }
>
>  private:
>
>
>    type_info& operator=(const type_info&) = delete;
>    type_info(const type_info&) = delete;
># 167 "/usr/include/c++/12/typeinfo" 3
>  };
>
>
>  inline bool
>  type_info::before(const type_info& __arg) const noexcept
>  {
>
>
>
>
>    if (__name[0] != '*' || __arg.__name[0] != '*')
>      return __builtin_strcmp (__name, __arg.__name) < 0;
># 187 "/usr/include/c++/12/typeinfo" 3
>    return __name < __arg.__name;
>  }
>
>
>
>  inline bool
>  type_info::operator==(const type_info& __arg) const noexcept
>  {
>    if (std::__is_constant_evaluated())
>      return this == &__arg;
>
>    if (__name == __arg.__name)
>      return true;
>
>
>
>
>
>
>    return __name[0] != '*' && __builtin_strcmp (__name, __arg.name()) == 0;
>
>
>
>  }
># 220 "/usr/include/c++/12/typeinfo" 3
>  class bad_cast : public exception
>  {
>  public:
>    bad_cast() noexcept { }
>
>
>
>    virtual ~bad_cast() noexcept;
>
>
>    virtual const char* what() const noexcept;
>  };
>
>
>
>
>
>  class bad_typeid : public exception
>  {
>  public:
>    bad_typeid () noexcept { }
>
>
>
>    virtual ~bad_typeid() noexcept;
>
>
>    virtual const char* what() const noexcept;
>  };
>}
>
>}
>
>#pragma GCC visibility pop
># 40 "/usr/include/c++/12/bits/exception_ptr.h" 2 3
># 1 "/usr/include/c++/12/new" 1 3
># 38 "/usr/include/c++/12/new" 3
>       
># 39 "/usr/include/c++/12/new" 3
>
>
>
>
>#pragma GCC visibility push(default)
>
>extern "C++" {
>
>namespace std
>{
>
>
>
>
>
>
>  class bad_alloc : public exception
>  {
>  public:
>    bad_alloc() throw() { }
>
>
>    bad_alloc(const bad_alloc&) = default;
>    bad_alloc& operator=(const bad_alloc&) = default;
>
>
>
>
>    virtual ~bad_alloc() throw();
>
>
>    virtual const char* what() const throw();
>  };
>
>
>  class bad_array_new_length : public bad_alloc
>  {
>  public:
>    bad_array_new_length() throw() { }
>
>
>
>    virtual ~bad_array_new_length() throw();
>
>
>    virtual const char* what() const throw();
>  };
>
>
>
>
>
>
>  struct nothrow_t
>  {
>
>    explicit nothrow_t() = default;
>
>  };
>
>  extern const nothrow_t nothrow;
>
>
>
>  typedef void (*new_handler)();
>
>
>
>  new_handler set_new_handler(new_handler) throw();
>
>
>
>  new_handler get_new_handler() noexcept;
>
>}
># 126 "/usr/include/c++/12/new" 3
> void* operator new(std::size_t)
>  __attribute__((__externally_visible__));
> void* operator new[](std::size_t)
>  __attribute__((__externally_visible__));
>void operator delete(void*) noexcept
>  __attribute__((__externally_visible__));
>void operator delete[](void*) noexcept
>  __attribute__((__externally_visible__));
>
>void operator delete(void*, std::size_t) noexcept
>  __attribute__((__externally_visible__));
>void operator delete[](void*, std::size_t) noexcept
>  __attribute__((__externally_visible__));
>
> void* operator new(std::size_t, const std::nothrow_t&) noexcept
>  __attribute__((__externally_visible__, __alloc_size__ (1), __malloc__));
> void* operator new[](std::size_t, const std::nothrow_t&) noexcept
>  __attribute__((__externally_visible__, __alloc_size__ (1), __malloc__));
>void operator delete(void*, const std::nothrow_t&) noexcept
>  __attribute__((__externally_visible__));
>void operator delete[](void*, const std::nothrow_t&) noexcept
>  __attribute__((__externally_visible__));
># 174 "/usr/include/c++/12/new" 3
> inline void* operator new(std::size_t, void* __p) noexcept
>{ return __p; }
> inline void* operator new[](std::size_t, void* __p) noexcept
>{ return __p; }
>
>
>inline void operator delete (void*, void*) noexcept { }
>inline void operator delete[](void*, void*) noexcept { }
>
>}
># 236 "/usr/include/c++/12/new" 3
>#pragma GCC visibility pop
># 41 "/usr/include/c++/12/bits/exception_ptr.h" 2 3
>
>
># 1 "/usr/include/c++/12/bits/move.h" 1 3
># 38 "/usr/include/c++/12/bits/move.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>
>  template<typename _Tp>
>    inline constexpr _Tp*
>    __addressof(_Tp& __r) noexcept
>    { return __builtin_addressof(__r); }
>
>
>
>
>}
>
># 1 "/usr/include/c++/12/type_traits" 1 3
># 32 "/usr/include/c++/12/type_traits" 3
>       
># 33 "/usr/include/c++/12/type_traits" 3
>
>
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _Tp>
>    class reference_wrapper;
># 61 "/usr/include/c++/12/type_traits" 3
>  template<typename _Tp, _Tp __v>
>    struct integral_constant
>    {
>      static constexpr _Tp value = __v;
>      typedef _Tp value_type;
>      typedef integral_constant<_Tp, __v> type;
>      constexpr operator value_type() const noexcept { return value; }
>
>
>
>
>      constexpr value_type operator()() const noexcept { return value; }
>
>    };
>
>
>  template<typename _Tp, _Tp __v>
>    constexpr _Tp integral_constant<_Tp, __v>::value;
>
>
>
>  using true_type = integral_constant<bool, true>;
>
>
>  using false_type = integral_constant<bool, false>;
>
>
>
>  template<bool __v>
>    using __bool_constant = integral_constant<bool, __v>;
># 103 "/usr/include/c++/12/type_traits" 3
>  template<bool>
>    struct __conditional
>    {
>      template<typename _Tp, typename>
> using type = _Tp;
>    };
>
>  template<>
>    struct __conditional<false>
>    {
>      template<typename, typename _Up>
> using type = _Up;
>    };
>
>
>  template<bool _Cond, typename _If, typename _Else>
>    using __conditional_t
>      = typename __conditional<_Cond>::template type<_If, _Else>;
>
>
>  template <typename _Type>
>    struct __type_identity
>    { using type = _Type; };
>
>  template<typename _Tp>
>    using __type_identity_t = typename __type_identity<_Tp>::type;
>
>  template<typename...>
>    struct __or_;
>
>  template<>
>    struct __or_<>
>    : public false_type
>    { };
>
>  template<typename _B1>
>    struct __or_<_B1>
>    : public _B1
>    { };
>
>  template<typename _B1, typename _B2>
>    struct __or_<_B1, _B2>
>    : public __conditional_t<_B1::value, _B1, _B2>
>    { };
>
>  template<typename _B1, typename _B2, typename _B3, typename... _Bn>
>    struct __or_<_B1, _B2, _B3, _Bn...>
>    : public __conditional_t<_B1::value, _B1, __or_<_B2, _B3, _Bn...>>
>    { };
>
>  template<typename...>
>    struct __and_;
>
>  template<>
>    struct __and_<>
>    : public true_type
>    { };
>
>  template<typename _B1>
>    struct __and_<_B1>
>    : public _B1
>    { };
>
>  template<typename _B1, typename _B2>
>    struct __and_<_B1, _B2>
>    : public __conditional_t<_B1::value, _B2, _B1>
>    { };
>
>  template<typename _B1, typename _B2, typename _B3, typename... _Bn>
>    struct __and_<_B1, _B2, _B3, _Bn...>
>    : public __conditional_t<_B1::value, __and_<_B2, _B3, _Bn...>, _B1>
>    { };
>
>  template<typename _Pp>
>    struct __not_
>    : public __bool_constant<!bool(_Pp::value)>
>    { };
># 224 "/usr/include/c++/12/type_traits" 3
>  template<typename>
>    struct is_reference;
>  template<typename>
>    struct is_function;
>  template<typename>
>    struct is_void;
>  template<typename>
>    struct remove_cv;
>  template<typename>
>    struct is_const;
>
>
>  template<typename>
>    struct __is_array_unknown_bounds;
>
>
>
>
>  template <typename _Tp, size_t = sizeof(_Tp)>
>    constexpr true_type __is_complete_or_unbounded(__type_identity<_Tp>)
>    { return {}; }
>
>  template <typename _TypeIdentity,
>      typename _NestedType = typename _TypeIdentity::type>
>    constexpr typename __or_<
>      is_reference<_NestedType>,
>      is_function<_NestedType>,
>      is_void<_NestedType>,
>      __is_array_unknown_bounds<_NestedType>
>    >::type __is_complete_or_unbounded(_TypeIdentity)
>    { return {}; }
>
>
>
>
>
>
>  template<typename _Tp>
>    struct __success_type
>    { typedef _Tp type; };
>
>  struct __failure_type
>  { };
>
>
>  template<typename _Tp>
>    using __remove_cv_t = typename remove_cv<_Tp>::type;
>
>
>
>  template<typename>
>    struct __is_void_helper
>    : public false_type { };
>
>  template<>
>    struct __is_void_helper<void>
>    : public true_type { };
>
>
>
>  template<typename _Tp>
>    struct is_void
>    : public __is_void_helper<__remove_cv_t<_Tp>>::type
>    { };
>
>
>  template<typename>
>    struct __is_integral_helper
>    : public false_type { };
>
>  template<>
>    struct __is_integral_helper<bool>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<char>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<signed char>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<unsigned char>
>    : public true_type { };
>
>
>
>
>  template<>
>    struct __is_integral_helper<wchar_t>
>    : public true_type { };
>
>
>
>
>
>
>
>  template<>
>    struct __is_integral_helper<char16_t>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<char32_t>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<short>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<unsigned short>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<int>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<unsigned int>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<long>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<unsigned long>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<long long>
>    : public true_type { };
>
>  template<>
>    struct __is_integral_helper<unsigned long long>
>    : public true_type { };
># 412 "/usr/include/c++/12/type_traits" 3
>  template<typename _Tp>
>    struct is_integral
>    : public __is_integral_helper<__remove_cv_t<_Tp>>::type
>    { };
>
>
>  template<typename>
>    struct __is_floating_point_helper
>    : public false_type { };
>
>  template<>
>    struct __is_floating_point_helper<float>
>    : public true_type { };
>
>  template<>
>    struct __is_floating_point_helper<double>
>    : public true_type { };
>
>  template<>
>    struct __is_floating_point_helper<long double>
>    : public true_type { };
># 442 "/usr/include/c++/12/type_traits" 3
>  template<typename _Tp>
>    struct is_floating_point
>    : public __is_floating_point_helper<__remove_cv_t<_Tp>>::type
>    { };
>
>
>  template<typename>
>    struct is_array
>    : public false_type { };
>
>  template<typename _Tp, std::size_t _Size>
>    struct is_array<_Tp[_Size]>
>    : public true_type { };
>
>  template<typename _Tp>
>    struct is_array<_Tp[]>
>    : public true_type { };
>
>  template<typename>
>    struct __is_pointer_helper
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_pointer_helper<_Tp*>
>    : public true_type { };
>
>
>  template<typename _Tp>
>    struct is_pointer
>    : public __is_pointer_helper<__remove_cv_t<_Tp>>::type
>    { };
>
>
>  template<typename>
>    struct is_lvalue_reference
>    : public false_type { };
>
>  template<typename _Tp>
>    struct is_lvalue_reference<_Tp&>
>    : public true_type { };
>
>
>  template<typename>
>    struct is_rvalue_reference
>    : public false_type { };
>
>  template<typename _Tp>
>    struct is_rvalue_reference<_Tp&&>
>    : public true_type { };
>
>  template<typename>
>    struct __is_member_object_pointer_helper
>    : public false_type { };
>
>  template<typename _Tp, typename _Cp>
>    struct __is_member_object_pointer_helper<_Tp _Cp::*>
>    : public __not_<is_function<_Tp>>::type { };
>
>
>  template<typename _Tp>
>    struct is_member_object_pointer
>    : public __is_member_object_pointer_helper<__remove_cv_t<_Tp>>::type
>    { };
>
>  template<typename>
>    struct __is_member_function_pointer_helper
>    : public false_type { };
>
>  template<typename _Tp, typename _Cp>
>    struct __is_member_function_pointer_helper<_Tp _Cp::*>
>    : public is_function<_Tp>::type { };
>
>
>  template<typename _Tp>
>    struct is_member_function_pointer
>    : public __is_member_function_pointer_helper<__remove_cv_t<_Tp>>::type
>    { };
>
>
>  template<typename _Tp>
>    struct is_enum
>    : public integral_constant<bool, __is_enum(_Tp)>
>    { };
>
>
>  template<typename _Tp>
>    struct is_union
>    : public integral_constant<bool, __is_union(_Tp)>
>    { };
>
>
>  template<typename _Tp>
>    struct is_class
>    : public integral_constant<bool, __is_class(_Tp)>
>    { };
>
>
>  template<typename _Tp>
>    struct is_function
>    : public __bool_constant<!is_const<const _Tp>::value> { };
>
>  template<typename _Tp>
>    struct is_function<_Tp&>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct is_function<_Tp&&>
>    : public false_type { };
>
>
>
>  template<typename>
>    struct __is_null_pointer_helper
>    : public false_type { };
>
>  template<>
>    struct __is_null_pointer_helper<std::nullptr_t>
>    : public true_type { };
>
>
>  template<typename _Tp>
>    struct is_null_pointer
>    : public __is_null_pointer_helper<__remove_cv_t<_Tp>>::type
>    { };
>
>
>
>  template<typename _Tp>
>    struct __is_nullptr_t
>    : public is_null_pointer<_Tp>
>    { } __attribute__ ((__deprecated__ ("use '" "std::is_null_pointer" "' instead")));
>
>
>
>
>  template<typename _Tp>
>    struct is_reference
>    : public __or_<is_lvalue_reference<_Tp>,
>                   is_rvalue_reference<_Tp>>::type
>    { };
>
>
>  template<typename _Tp>
>    struct is_arithmetic
>    : public __or_<is_integral<_Tp>, is_floating_point<_Tp>>::type
>    { };
>
>
>  template<typename _Tp>
>    struct is_fundamental
>    : public __or_<is_arithmetic<_Tp>, is_void<_Tp>,
>     is_null_pointer<_Tp>>::type
>    { };
>
>
>  template<typename _Tp>
>    struct is_object
>    : public __not_<__or_<is_function<_Tp>, is_reference<_Tp>,
>                          is_void<_Tp>>>::type
>    { };
>
>  template<typename>
>    struct is_member_pointer;
>
>
>  template<typename _Tp>
>    struct is_scalar
>    : public __or_<is_arithmetic<_Tp>, is_enum<_Tp>, is_pointer<_Tp>,
>                   is_member_pointer<_Tp>, is_null_pointer<_Tp>>::type
>    { };
>
>
>  template<typename _Tp>
>    struct is_compound
>    : public __not_<is_fundamental<_Tp>>::type { };
>
>
>  template<typename _Tp>
>    struct __is_member_pointer_helper
>    : public false_type { };
>
>  template<typename _Tp, typename _Cp>
>    struct __is_member_pointer_helper<_Tp _Cp::*>
>    : public true_type { };
>
>
>
>  template<typename _Tp>
>    struct is_member_pointer
>    : public __is_member_pointer_helper<__remove_cv_t<_Tp>>::type
>    { };
>
>  template<typename, typename>
>    struct is_same;
>
>
>  template<typename _Tp, typename... _Types>
>    using __is_one_of = __or_<is_same<_Tp, _Types>...>;
>
>
>  __extension__
>  template<typename _Tp>
>    using __is_signed_integer = __is_one_of<__remove_cv_t<_Tp>,
>   signed char, signed short, signed int, signed long,
>   signed long long
># 659 "/usr/include/c++/12/type_traits" 3
>   >;
>
>
>  __extension__
>  template<typename _Tp>
>    using __is_unsigned_integer = __is_one_of<__remove_cv_t<_Tp>,
>   unsigned char, unsigned short, unsigned int, unsigned long,
>   unsigned long long
># 679 "/usr/include/c++/12/type_traits" 3
>   >;
>
>
>  template<typename _Tp>
>    using __is_standard_integer
>      = __or_<__is_signed_integer<_Tp>, __is_unsigned_integer<_Tp>>;
>
>
>  template<typename...> using __void_t = void;
>
>
>
>  template<typename _Tp, typename = void>
>    struct __is_referenceable
>    : public false_type
>    { };
>
>  template<typename _Tp>
>    struct __is_referenceable<_Tp, __void_t<_Tp&>>
>    : public true_type
>    { };
>
>
>
>
>
>  template<typename>
>    struct is_const
>    : public false_type { };
>
>  template<typename _Tp>
>    struct is_const<_Tp const>
>    : public true_type { };
>
>
>  template<typename>
>    struct is_volatile
>    : public false_type { };
>
>  template<typename _Tp>
>    struct is_volatile<_Tp volatile>
>    : public true_type { };
>
>
>  template<typename _Tp>
>    struct is_trivial
>    : public integral_constant<bool, __is_trivial(_Tp)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp>
>    struct is_trivially_copyable
>    : public integral_constant<bool, __is_trivially_copyable(_Tp)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp>
>    struct is_standard_layout
>    : public integral_constant<bool, __is_standard_layout(_Tp)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>
>
>
>
>  template<typename _Tp>
>    struct
>   
>    is_pod
>    : public integral_constant<bool, __is_pod(_Tp)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>
>
>
>  template<typename _Tp>
>    struct
>   
>    is_literal_type
>    : public integral_constant<bool, __is_literal_type(_Tp)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp>
>    struct is_empty
>    : public integral_constant<bool, __is_empty(_Tp)>
>    { };
>
>
>  template<typename _Tp>
>    struct is_polymorphic
>    : public integral_constant<bool, __is_polymorphic(_Tp)>
>    { };
>
>
>
>
>
>  template<typename _Tp>
>    struct is_final
>    : public integral_constant<bool, __is_final(_Tp)>
>    { };
>
>
>
>  template<typename _Tp>
>    struct is_abstract
>    : public integral_constant<bool, __is_abstract(_Tp)>
>    { };
>
>
>  template<typename _Tp,
>    bool = is_arithmetic<_Tp>::value>
>    struct __is_signed_helper
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_signed_helper<_Tp, true>
>    : public integral_constant<bool, _Tp(-1) < _Tp(0)>
>    { };
>
>
>
>  template<typename _Tp>
>    struct is_signed
>    : public __is_signed_helper<_Tp>::type
>    { };
>
>
>  template<typename _Tp>
>    struct is_unsigned
>    : public __and_<is_arithmetic<_Tp>, __not_<is_signed<_Tp>>>
>    { };
>
>
>  template<typename _Tp, typename _Up = _Tp&&>
>    _Up
>    __declval(int);
>
>  template<typename _Tp>
>    _Tp
>    __declval(long);
>
>
>  template<typename _Tp>
>    auto declval() noexcept -> decltype(__declval<_Tp>(0));
>
>  template<typename, unsigned = 0>
>    struct extent;
>
>  template<typename>
>    struct remove_all_extents;
>
>
>  template<typename _Tp>
>    struct __is_array_known_bounds
>    : public integral_constant<bool, (extent<_Tp>::value > 0)>
>    { };
>
>  template<typename _Tp>
>    struct __is_array_unknown_bounds
>    : public __and_<is_array<_Tp>, __not_<extent<_Tp>>>
>    { };
># 867 "/usr/include/c++/12/type_traits" 3
>  struct __do_is_destructible_impl
>  {
>    template<typename _Tp, typename = decltype(declval<_Tp&>().~_Tp())>
>      static true_type __test(int);
>
>    template<typename>
>      static false_type __test(...);
>  };
>
>  template<typename _Tp>
>    struct __is_destructible_impl
>    : public __do_is_destructible_impl
>    {
>      typedef decltype(__test<_Tp>(0)) type;
>    };
>
>  template<typename _Tp,
>           bool = __or_<is_void<_Tp>,
>                        __is_array_unknown_bounds<_Tp>,
>                        is_function<_Tp>>::value,
>           bool = __or_<is_reference<_Tp>, is_scalar<_Tp>>::value>
>    struct __is_destructible_safe;
>
>  template<typename _Tp>
>    struct __is_destructible_safe<_Tp, false, false>
>    : public __is_destructible_impl<typename
>               remove_all_extents<_Tp>::type>::type
>    { };
>
>  template<typename _Tp>
>    struct __is_destructible_safe<_Tp, true, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_destructible_safe<_Tp, false, true>
>    : public true_type { };
>
>
>
>  template<typename _Tp>
>    struct is_destructible
>    : public __is_destructible_safe<_Tp>::type
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>
>
>
>
>
>  struct __do_is_nt_destructible_impl
>  {
>    template<typename _Tp>
>      static __bool_constant<noexcept(declval<_Tp&>().~_Tp())>
>      __test(int);
>
>    template<typename>
>      static false_type __test(...);
>  };
>
>  template<typename _Tp>
>    struct __is_nt_destructible_impl
>    : public __do_is_nt_destructible_impl
>    {
>      typedef decltype(__test<_Tp>(0)) type;
>    };
>
>  template<typename _Tp,
>           bool = __or_<is_void<_Tp>,
>                        __is_array_unknown_bounds<_Tp>,
>                        is_function<_Tp>>::value,
>           bool = __or_<is_reference<_Tp>, is_scalar<_Tp>>::value>
>    struct __is_nt_destructible_safe;
>
>  template<typename _Tp>
>    struct __is_nt_destructible_safe<_Tp, false, false>
>    : public __is_nt_destructible_impl<typename
>               remove_all_extents<_Tp>::type>::type
>    { };
>
>  template<typename _Tp>
>    struct __is_nt_destructible_safe<_Tp, true, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_nt_destructible_safe<_Tp, false, true>
>    : public true_type { };
>
>
>
>  template<typename _Tp>
>    struct is_nothrow_destructible
>    : public __is_nt_destructible_safe<_Tp>::type
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp, typename... _Args>
>    struct __is_constructible_impl
>    : public __bool_constant<__is_constructible(_Tp, _Args...)>
>    { };
>
>
>
>  template<typename _Tp, typename... _Args>
>    struct is_constructible
>      : public __is_constructible_impl<_Tp, _Args...>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp>
>    struct is_default_constructible
>    : public __is_constructible_impl<_Tp>::type
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_copy_constructible_impl;
>
>  template<typename _Tp>
>    struct __is_copy_constructible_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_copy_constructible_impl<_Tp, true>
>    : public __is_constructible_impl<_Tp, const _Tp&>
>    { };
>
>
>
>  template<typename _Tp>
>    struct is_copy_constructible
>    : public __is_copy_constructible_impl<_Tp>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_move_constructible_impl;
>
>  template<typename _Tp>
>    struct __is_move_constructible_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_move_constructible_impl<_Tp, true>
>    : public __is_constructible_impl<_Tp, _Tp&&>
>    { };
>
>
>
>  template<typename _Tp>
>    struct is_move_constructible
>    : public __is_move_constructible_impl<_Tp>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp, typename... _Args>
>    using __is_nothrow_constructible_impl
>      = __bool_constant<__is_nothrow_constructible(_Tp, _Args...)>;
>
>
>
>  template<typename _Tp, typename... _Args>
>    struct is_nothrow_constructible
>    : public __is_nothrow_constructible_impl<_Tp, _Args...>::type
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp>
>    struct is_nothrow_default_constructible
>    : public __bool_constant<__is_nothrow_constructible(_Tp)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_nothrow_copy_constructible_impl;
>
>  template<typename _Tp>
>    struct __is_nothrow_copy_constructible_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_nothrow_copy_constructible_impl<_Tp, true>
>    : public __is_nothrow_constructible_impl<_Tp, const _Tp&>
>    { };
>
>
>
>  template<typename _Tp>
>    struct is_nothrow_copy_constructible
>    : public __is_nothrow_copy_constructible_impl<_Tp>::type
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_nothrow_move_constructible_impl;
>
>  template<typename _Tp>
>    struct __is_nothrow_move_constructible_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_nothrow_move_constructible_impl<_Tp, true>
>    : public __is_nothrow_constructible_impl<_Tp, _Tp&&>
>    { };
>
>
>
>  template<typename _Tp>
>    struct is_nothrow_move_constructible
>    : public __is_nothrow_move_constructible_impl<_Tp>::type
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp, typename _Up>
>    struct is_assignable
>    : public __bool_constant<__is_assignable(_Tp, _Up)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_copy_assignable_impl;
>
>  template<typename _Tp>
>    struct __is_copy_assignable_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_copy_assignable_impl<_Tp, true>
>    : public __bool_constant<__is_assignable(_Tp&, const _Tp&)>
>    { };
>
>
>  template<typename _Tp>
>    struct is_copy_assignable
>    : public __is_copy_assignable_impl<_Tp>::type
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_move_assignable_impl;
>
>  template<typename _Tp>
>    struct __is_move_assignable_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_move_assignable_impl<_Tp, true>
>    : public __bool_constant<__is_assignable(_Tp&, _Tp&&)>
>    { };
>
>
>  template<typename _Tp>
>    struct is_move_assignable
>    : public __is_move_assignable_impl<_Tp>::type
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>  template<typename _Tp, typename _Up>
>    using __is_nothrow_assignable_impl
>      = __bool_constant<__is_nothrow_assignable(_Tp, _Up)>;
>
>
>  template<typename _Tp, typename _Up>
>    struct is_nothrow_assignable
>    : public __is_nothrow_assignable_impl<_Tp, _Up>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_nt_copy_assignable_impl;
>
>  template<typename _Tp>
>    struct __is_nt_copy_assignable_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_nt_copy_assignable_impl<_Tp, true>
>    : public __is_nothrow_assignable_impl<_Tp&, const _Tp&>
>    { };
>
>
>  template<typename _Tp>
>    struct is_nothrow_copy_assignable
>    : public __is_nt_copy_assignable_impl<_Tp>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_nt_move_assignable_impl;
>
>  template<typename _Tp>
>    struct __is_nt_move_assignable_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_nt_move_assignable_impl<_Tp, true>
>    : public __is_nothrow_assignable_impl<_Tp&, _Tp&&>
>    { };
>
>
>  template<typename _Tp>
>    struct is_nothrow_move_assignable
>    : public __is_nt_move_assignable_impl<_Tp>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp, typename... _Args>
>    struct is_trivially_constructible
>    : public __bool_constant<__is_trivially_constructible(_Tp, _Args...)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp>
>    struct is_trivially_default_constructible
>    : public __bool_constant<__is_trivially_constructible(_Tp)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>  struct __do_is_implicitly_default_constructible_impl
>  {
>    template <typename _Tp>
>    static void __helper(const _Tp&);
>
>    template <typename _Tp>
>    static true_type __test(const _Tp&,
>                            decltype(__helper<const _Tp&>({}))* = 0);
>
>    static false_type __test(...);
>  };
>
>  template<typename _Tp>
>    struct __is_implicitly_default_constructible_impl
>    : public __do_is_implicitly_default_constructible_impl
>    {
>      typedef decltype(__test(declval<_Tp>())) type;
>    };
>
>  template<typename _Tp>
>    struct __is_implicitly_default_constructible_safe
>    : public __is_implicitly_default_constructible_impl<_Tp>::type
>    { };
>
>  template <typename _Tp>
>    struct __is_implicitly_default_constructible
>    : public __and_<__is_constructible_impl<_Tp>,
>      __is_implicitly_default_constructible_safe<_Tp>>
>    { };
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_trivially_copy_constructible_impl;
>
>  template<typename _Tp>
>    struct __is_trivially_copy_constructible_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_trivially_copy_constructible_impl<_Tp, true>
>    : public __and_<__is_copy_constructible_impl<_Tp>,
>      integral_constant<bool,
>   __is_trivially_constructible(_Tp, const _Tp&)>>
>    { };
>
>
>  template<typename _Tp>
>    struct is_trivially_copy_constructible
>    : public __is_trivially_copy_constructible_impl<_Tp>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_trivially_move_constructible_impl;
>
>  template<typename _Tp>
>    struct __is_trivially_move_constructible_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_trivially_move_constructible_impl<_Tp, true>
>    : public __and_<__is_move_constructible_impl<_Tp>,
>      integral_constant<bool,
>   __is_trivially_constructible(_Tp, _Tp&&)>>
>    { };
>
>
>  template<typename _Tp>
>    struct is_trivially_move_constructible
>    : public __is_trivially_move_constructible_impl<_Tp>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp, typename _Up>
>    struct is_trivially_assignable
>    : public __bool_constant<__is_trivially_assignable(_Tp, _Up)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_trivially_copy_assignable_impl;
>
>  template<typename _Tp>
>    struct __is_trivially_copy_assignable_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_trivially_copy_assignable_impl<_Tp, true>
>    : public __bool_constant<__is_trivially_assignable(_Tp&, const _Tp&)>
>    { };
>
>
>  template<typename _Tp>
>    struct is_trivially_copy_assignable
>    : public __is_trivially_copy_assignable_impl<_Tp>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __is_trivially_move_assignable_impl;
>
>  template<typename _Tp>
>    struct __is_trivially_move_assignable_impl<_Tp, false>
>    : public false_type { };
>
>  template<typename _Tp>
>    struct __is_trivially_move_assignable_impl<_Tp, true>
>    : public __bool_constant<__is_trivially_assignable(_Tp&, _Tp&&)>
>    { };
>
>
>  template<typename _Tp>
>    struct is_trivially_move_assignable
>    : public __is_trivially_move_assignable_impl<_Tp>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename _Tp>
>    struct is_trivially_destructible
>    : public __and_<__is_destructible_safe<_Tp>,
>      __bool_constant<__has_trivial_destructor(_Tp)>>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>
>  template<typename _Tp>
>    struct has_virtual_destructor
>    : public integral_constant<bool, __has_virtual_destructor(_Tp)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>
>
>
>  template<typename _Tp>
>    struct alignment_of
>    : public integral_constant<std::size_t, alignof(_Tp)>
>    {
>      static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}),
> "template argument must be a complete class or an unbounded array");
>    };
>
>
>  template<typename>
>    struct rank
>    : public integral_constant<std::size_t, 0> { };
>
>  template<typename _Tp, std::size_t _Size>
>    struct rank<_Tp[_Size]>
>    : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
>
>  template<typename _Tp>
>    struct rank<_Tp[]>
>    : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
>
>
>  template<typename, unsigned _Uint>
>    struct extent
>    : public integral_constant<std::size_t, 0> { };
>
>  template<typename _Tp, unsigned _Uint, std::size_t _Size>
>    struct extent<_Tp[_Size], _Uint>
>    : public integral_constant<std::size_t,
>          _Uint == 0 ? _Size : extent<_Tp,
>          _Uint - 1>::value>
>    { };
>
>  template<typename _Tp, unsigned _Uint>
>    struct extent<_Tp[], _Uint>
>    : public integral_constant<std::size_t,
>          _Uint == 0 ? 0 : extent<_Tp,
>             _Uint - 1>::value>
>    { };
>
>
>
>
>
>  template<typename _Tp, typename _Up>
>    struct is_same
>
>    : public integral_constant<bool, __is_same(_Tp, _Up)>
>
>
>
>    { };
># 1445 "/usr/include/c++/12/type_traits" 3
>  template<typename _Base, typename _Derived>
>    struct is_base_of
>    : public integral_constant<bool, __is_base_of(_Base, _Derived)>
>    { };
>
>  template<typename _From, typename _To,
>           bool = __or_<is_void<_From>, is_function<_To>,
>                        is_array<_To>>::value>
>    struct __is_convertible_helper
>    {
>      typedef typename is_void<_To>::type type;
>    };
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wctor-dtor-privacy"
>  template<typename _From, typename _To>
>    class __is_convertible_helper<_From, _To, false>
>    {
>      template<typename _To1>
> static void __test_aux(_To1) noexcept;
>
>      template<typename _From1, typename _To1,
>        typename = decltype(__test_aux<_To1>(std::declval<_From1>()))>
> static true_type
> __test(int);
>
>      template<typename, typename>
> static false_type
> __test(...);
>
>    public:
>      typedef decltype(__test<_From, _To>(0)) type;
>    };
>#pragma GCC diagnostic pop
>
>
>  template<typename _From, typename _To>
>    struct is_convertible
>    : public __is_convertible_helper<_From, _To>::type
>    { };
>
>
>  template<typename _ToElementType, typename _FromElementType>
>    using __is_array_convertible
>      = is_convertible<_FromElementType(*)[], _ToElementType(*)[]>;
>
>  template<typename _From, typename _To,
>           bool = __or_<is_void<_From>, is_function<_To>,
>                        is_array<_To>>::value>
>    struct __is_nt_convertible_helper
>    : is_void<_To>
>    { };
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wctor-dtor-privacy"
>  template<typename _From, typename _To>
>    class __is_nt_convertible_helper<_From, _To, false>
>    {
>      template<typename _To1>
> static void __test_aux(_To1) noexcept;
>
>      template<typename _From1, typename _To1>
> static
> __bool_constant<noexcept(__test_aux<_To1>(std::declval<_From1>()))>
> __test(int);
>
>      template<typename, typename>
> static false_type
> __test(...);
>
>    public:
>      using type = decltype(__test<_From, _To>(0));
>    };
>#pragma GCC diagnostic pop
>
>
>  template<typename _From, typename _To>
>    struct __is_nothrow_convertible
>    : public __is_nt_convertible_helper<_From, _To>::type
>    { };
># 1543 "/usr/include/c++/12/type_traits" 3
>  template<typename _Tp>
>    struct remove_const
>    { typedef _Tp type; };
>
>  template<typename _Tp>
>    struct remove_const<_Tp const>
>    { typedef _Tp type; };
>
>
>  template<typename _Tp>
>    struct remove_volatile
>    { typedef _Tp type; };
>
>  template<typename _Tp>
>    struct remove_volatile<_Tp volatile>
>    { typedef _Tp type; };
>
>
>  template<typename _Tp>
>    struct remove_cv
>    { using type = _Tp; };
>
>  template<typename _Tp>
>    struct remove_cv<const _Tp>
>    { using type = _Tp; };
>
>  template<typename _Tp>
>    struct remove_cv<volatile _Tp>
>    { using type = _Tp; };
>
>  template<typename _Tp>
>    struct remove_cv<const volatile _Tp>
>    { using type = _Tp; };
>
>
>  template<typename _Tp>
>    struct add_const
>    { typedef _Tp const type; };
>
>
>  template<typename _Tp>
>    struct add_volatile
>    { typedef _Tp volatile type; };
>
>
>  template<typename _Tp>
>    struct add_cv
>    {
>      typedef typename
>      add_const<typename add_volatile<_Tp>::type>::type type;
>    };
>
>
>
>
>
>
>  template<typename _Tp>
>    using remove_const_t = typename remove_const<_Tp>::type;
>
>
>  template<typename _Tp>
>    using remove_volatile_t = typename remove_volatile<_Tp>::type;
>
>
>  template<typename _Tp>
>    using remove_cv_t = typename remove_cv<_Tp>::type;
>
>
>  template<typename _Tp>
>    using add_const_t = typename add_const<_Tp>::type;
>
>
>  template<typename _Tp>
>    using add_volatile_t = typename add_volatile<_Tp>::type;
>
>
>  template<typename _Tp>
>    using add_cv_t = typename add_cv<_Tp>::type;
>
>
>
>
>
>  template<typename _Tp>
>    struct remove_reference
>    { typedef _Tp type; };
>
>  template<typename _Tp>
>    struct remove_reference<_Tp&>
>    { typedef _Tp type; };
>
>  template<typename _Tp>
>    struct remove_reference<_Tp&&>
>    { typedef _Tp type; };
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __add_lvalue_reference_helper
>    { typedef _Tp type; };
>
>  template<typename _Tp>
>    struct __add_lvalue_reference_helper<_Tp, true>
>    { typedef _Tp& type; };
>
>
>  template<typename _Tp>
>    struct add_lvalue_reference
>    : public __add_lvalue_reference_helper<_Tp>
>    { };
>
>  template<typename _Tp, bool = __is_referenceable<_Tp>::value>
>    struct __add_rvalue_reference_helper
>    { typedef _Tp type; };
>
>  template<typename _Tp>
>    struct __add_rvalue_reference_helper<_Tp, true>
>    { typedef _Tp&& type; };
>
>
>  template<typename _Tp>
>    struct add_rvalue_reference
>    : public __add_rvalue_reference_helper<_Tp>
>    { };
>
>
>
>  template<typename _Tp>
>    using remove_reference_t = typename remove_reference<_Tp>::type;
>
>
>  template<typename _Tp>
>    using add_lvalue_reference_t = typename add_lvalue_reference<_Tp>::type;
>
>
>  template<typename _Tp>
>    using add_rvalue_reference_t = typename add_rvalue_reference<_Tp>::type;
>
>
>
>
>
>
>
>  template<typename _Unqualified, bool _IsConst, bool _IsVol>
>    struct __cv_selector;
>
>  template<typename _Unqualified>
>    struct __cv_selector<_Unqualified, false, false>
>    { typedef _Unqualified __type; };
>
>  template<typename _Unqualified>
>    struct __cv_selector<_Unqualified, false, true>
>    { typedef volatile _Unqualified __type; };
>
>  template<typename _Unqualified>
>    struct __cv_selector<_Unqualified, true, false>
>    { typedef const _Unqualified __type; };
>
>  template<typename _Unqualified>
>    struct __cv_selector<_Unqualified, true, true>
>    { typedef const volatile _Unqualified __type; };
>
>  template<typename _Qualified, typename _Unqualified,
>    bool _IsConst = is_const<_Qualified>::value,
>    bool _IsVol = is_volatile<_Qualified>::value>
>    class __match_cv_qualifiers
>    {
>      typedef __cv_selector<_Unqualified, _IsConst, _IsVol> __match;
>
>    public:
>      typedef typename __match::__type __type;
>    };
>
>
>  template<typename _Tp>
>    struct __make_unsigned
>    { typedef _Tp __type; };
>
>  template<>
>    struct __make_unsigned<char>
>    { typedef unsigned char __type; };
>
>  template<>
>    struct __make_unsigned<signed char>
>    { typedef unsigned char __type; };
>
>  template<>
>    struct __make_unsigned<short>
>    { typedef unsigned short __type; };
>
>  template<>
>    struct __make_unsigned<int>
>    { typedef unsigned int __type; };
>
>  template<>
>    struct __make_unsigned<long>
>    { typedef unsigned long __type; };
>
>  template<>
>    struct __make_unsigned<long long>
>    { typedef unsigned long long __type; };
># 1771 "/usr/include/c++/12/type_traits" 3
>  template<typename _Tp,
>    bool _IsInt = is_integral<_Tp>::value,
>    bool _IsEnum = is_enum<_Tp>::value>
>    class __make_unsigned_selector;
>
>  template<typename _Tp>
>    class __make_unsigned_selector<_Tp, true, false>
>    {
>      using __unsigned_type
> = typename __make_unsigned<__remove_cv_t<_Tp>>::__type;
>
>    public:
>      using __type
> = typename __match_cv_qualifiers<_Tp, __unsigned_type>::__type;
>    };
>
>  class __make_unsigned_selector_base
>  {
>  protected:
>    template<typename...> struct _List { };
>
>    template<typename _Tp, typename... _Up>
>      struct _List<_Tp, _Up...> : _List<_Up...>
>      { static constexpr size_t __size = sizeof(_Tp); };
>
>    template<size_t _Sz, typename _Tp, bool = (_Sz <= _Tp::__size)>
>      struct __select;
>
>    template<size_t _Sz, typename _Uint, typename... _UInts>
>      struct __select<_Sz, _List<_Uint, _UInts...>, true>
>      { using __type = _Uint; };
>
>    template<size_t _Sz, typename _Uint, typename... _UInts>
>      struct __select<_Sz, _List<_Uint, _UInts...>, false>
>      : __select<_Sz, _List<_UInts...>>
>      { };
>  };
>
>
>  template<typename _Tp>
>    class __make_unsigned_selector<_Tp, false, true>
>    : __make_unsigned_selector_base
>    {
>
>      using _UInts = _List<unsigned char, unsigned short, unsigned int,
>      unsigned long, unsigned long long>;
>
>      using __unsigned_type = typename __select<sizeof(_Tp), _UInts>::__type;
>
>    public:
>      using __type
> = typename __match_cv_qualifiers<_Tp, __unsigned_type>::__type;
>    };
>
>
>
>
>
>  template<>
>    struct __make_unsigned<wchar_t>
>    {
>      using __type
> = typename __make_unsigned_selector<wchar_t, false, true>::__type;
>    };
># 1845 "/usr/include/c++/12/type_traits" 3
>  template<>
>    struct __make_unsigned<char16_t>
>    {
>      using __type
> = typename __make_unsigned_selector<char16_t, false, true>::__type;
>    };
>
>  template<>
>    struct __make_unsigned<char32_t>
>    {
>      using __type
> = typename __make_unsigned_selector<char32_t, false, true>::__type;
>    };
>
>
>
>
>
>
>  template<typename _Tp>
>    struct make_unsigned
>    { typedef typename __make_unsigned_selector<_Tp>::__type type; };
>
>
>  template<>
>    struct make_unsigned<bool>;
>
>
>
>
>  template<typename _Tp>
>    struct __make_signed
>    { typedef _Tp __type; };
>
>  template<>
>    struct __make_signed<char>
>    { typedef signed char __type; };
>
>  template<>
>    struct __make_signed<unsigned char>
>    { typedef signed char __type; };
>
>  template<>
>    struct __make_signed<unsigned short>
>    { typedef signed short __type; };
>
>  template<>
>    struct __make_signed<unsigned int>
>    { typedef signed int __type; };
>
>  template<>
>    struct __make_signed<unsigned long>
>    { typedef signed long __type; };
>
>  template<>
>    struct __make_signed<unsigned long long>
>    { typedef signed long long __type; };
># 1929 "/usr/include/c++/12/type_traits" 3
>  template<typename _Tp,
>    bool _IsInt = is_integral<_Tp>::value,
>    bool _IsEnum = is_enum<_Tp>::value>
>    class __make_signed_selector;
>
>  template<typename _Tp>
>    class __make_signed_selector<_Tp, true, false>
>    {
>      using __signed_type
> = typename __make_signed<__remove_cv_t<_Tp>>::__type;
>
>    public:
>      using __type
> = typename __match_cv_qualifiers<_Tp, __signed_type>::__type;
>    };
>
>
>  template<typename _Tp>
>    class __make_signed_selector<_Tp, false, true>
>    {
>      typedef typename __make_unsigned_selector<_Tp>::__type __unsigned_type;
>
>    public:
>      typedef typename __make_signed_selector<__unsigned_type>::__type __type;
>    };
>
>
>
>
>
>  template<>
>    struct __make_signed<wchar_t>
>    {
>      using __type
> = typename __make_signed_selector<wchar_t, false, true>::__type;
>    };
># 1975 "/usr/include/c++/12/type_traits" 3
>  template<>
>    struct __make_signed<char16_t>
>    {
>      using __type
> = typename __make_signed_selector<char16_t, false, true>::__type;
>    };
>
>  template<>
>    struct __make_signed<char32_t>
>    {
>      using __type
> = typename __make_signed_selector<char32_t, false, true>::__type;
>    };
>
>
>
>
>
>
>  template<typename _Tp>
>    struct make_signed
>    { typedef typename __make_signed_selector<_Tp>::__type type; };
>
>
>  template<>
>    struct make_signed<bool>;
>
>
>
>  template<typename _Tp>
>    using make_signed_t = typename make_signed<_Tp>::type;
>
>
>  template<typename _Tp>
>    using make_unsigned_t = typename make_unsigned<_Tp>::type;
>
>
>
>
>
>  template<typename _Tp>
>    struct remove_extent
>    { typedef _Tp type; };
>
>  template<typename _Tp, std::size_t _Size>
>    struct remove_extent<_Tp[_Size]>
>    { typedef _Tp type; };
>
>  template<typename _Tp>
>    struct remove_extent<_Tp[]>
>    { typedef _Tp type; };
>
>
>  template<typename _Tp>
>    struct remove_all_extents
>    { typedef _Tp type; };
>
>  template<typename _Tp, std::size_t _Size>
>    struct remove_all_extents<_Tp[_Size]>
>    { typedef typename remove_all_extents<_Tp>::type type; };
>
>  template<typename _Tp>
>    struct remove_all_extents<_Tp[]>
>    { typedef typename remove_all_extents<_Tp>::type type; };
>
>
>
>  template<typename _Tp>
>    using remove_extent_t = typename remove_extent<_Tp>::type;
>
>
>  template<typename _Tp>
>    using remove_all_extents_t = typename remove_all_extents<_Tp>::type;
>
>
>
>
>  template<typename _Tp, typename>
>    struct __remove_pointer_helper
>    { typedef _Tp type; };
>
>  template<typename _Tp, typename _Up>
>    struct __remove_pointer_helper<_Tp, _Up*>
>    { typedef _Up type; };
>
>
>  template<typename _Tp>
>    struct remove_pointer
>    : public __remove_pointer_helper<_Tp, __remove_cv_t<_Tp>>
>    { };
>
>  template<typename _Tp, bool = __or_<__is_referenceable<_Tp>,
>          is_void<_Tp>>::value>
>    struct __add_pointer_helper
>    { typedef _Tp type; };
>
>  template<typename _Tp>
>    struct __add_pointer_helper<_Tp, true>
>    { typedef typename remove_reference<_Tp>::type* type; };
>
>
>  template<typename _Tp>
>    struct add_pointer
>    : public __add_pointer_helper<_Tp>
>    { };
>
>
>
>  template<typename _Tp>
>    using remove_pointer_t = typename remove_pointer<_Tp>::type;
>
>
>  template<typename _Tp>
>    using add_pointer_t = typename add_pointer<_Tp>::type;
>
>
>  template<std::size_t _Len>
>    struct __aligned_storage_msa
>    {
>      union __type
>      {
> unsigned char __data[_Len];
> struct __attribute__((__aligned__)) { } __align;
>      };
>    };
># 2111 "/usr/include/c++/12/type_traits" 3
>  template<std::size_t _Len, std::size_t _Align =
>    __alignof__(typename __aligned_storage_msa<_Len>::__type)>
>    struct aligned_storage
>    {
>      union type
>      {
> unsigned char __data[_Len];
> struct __attribute__((__aligned__((_Align)))) { } __align;
>      };
>    };
>
>  template <typename... _Types>
>    struct __strictest_alignment
>    {
>      static const size_t _S_alignment = 0;
>      static const size_t _S_size = 0;
>    };
>
>  template <typename _Tp, typename... _Types>
>    struct __strictest_alignment<_Tp, _Types...>
>    {
>      static const size_t _S_alignment =
>        alignof(_Tp) > __strictest_alignment<_Types...>::_S_alignment
> ? alignof(_Tp) : __strictest_alignment<_Types...>::_S_alignment;
>      static const size_t _S_size =
>        sizeof(_Tp) > __strictest_alignment<_Types...>::_S_size
> ? sizeof(_Tp) : __strictest_alignment<_Types...>::_S_size;
>    };
># 2150 "/usr/include/c++/12/type_traits" 3
>  template <size_t _Len, typename... _Types>
>    struct aligned_union
>    {
>    private:
>      static_assert(sizeof...(_Types) != 0, "At least one type is required");
>
>      using __strictest = __strictest_alignment<_Types...>;
>      static const size_t _S_len = _Len > __strictest::_S_size
> ? _Len : __strictest::_S_size;
>    public:
>
>      static const size_t alignment_value = __strictest::_S_alignment;
>
>      typedef typename aligned_storage<_S_len, alignment_value>::type type;
>    };
>
>  template <size_t _Len, typename... _Types>
>    const size_t aligned_union<_Len, _Types...>::alignment_value;
>
>
>
>
>
>  template<typename _Up,
>    bool _IsArray = is_array<_Up>::value,
>    bool _IsFunction = is_function<_Up>::value>
>    struct __decay_selector;
>
>
>  template<typename _Up>
>    struct __decay_selector<_Up, false, false>
>    { typedef __remove_cv_t<_Up> __type; };
>
>  template<typename _Up>
>    struct __decay_selector<_Up, true, false>
>    { typedef typename remove_extent<_Up>::type* __type; };
>
>  template<typename _Up>
>    struct __decay_selector<_Up, false, true>
>    { typedef typename add_pointer<_Up>::type __type; };
>
>
>
>  template<typename _Tp>
>    class decay
>    {
>      typedef typename remove_reference<_Tp>::type __remove_type;
>
>    public:
>      typedef typename __decay_selector<__remove_type>::__type type;
>    };
>
>
>
>
>  template<typename _Tp>
>    struct __strip_reference_wrapper
>    {
>      typedef _Tp __type;
>    };
>
>  template<typename _Tp>
>    struct __strip_reference_wrapper<reference_wrapper<_Tp> >
>    {
>      typedef _Tp& __type;
>    };
>
>
>  template<typename _Tp>
>    using __decay_t = typename decay<_Tp>::type;
>
>  template<typename _Tp>
>    using __decay_and_strip = __strip_reference_wrapper<__decay_t<_Tp>>;
>
>
>
>
>  template<bool, typename _Tp = void>
>    struct enable_if
>    { };
>
>
>  template<typename _Tp>
>    struct enable_if<true, _Tp>
>    { typedef _Tp type; };
>
>
>
>
>  template<bool _Cond, typename _Tp = void>
>    using __enable_if_t = typename enable_if<_Cond, _Tp>::type;
>
>
>  template<typename... _Cond>
>    using _Require = __enable_if_t<__and_<_Cond...>::value>;
>
>
>  template<typename _Tp>
>    using __remove_cvref_t
>     = typename remove_cv<typename remove_reference<_Tp>::type>::type;
>
>
>
>
>  template<bool _Cond, typename _Iftrue, typename _Iffalse>
>    struct conditional
>    { typedef _Iftrue type; };
>
>
>  template<typename _Iftrue, typename _Iffalse>
>    struct conditional<false, _Iftrue, _Iffalse>
>    { typedef _Iffalse type; };
>
>
>  template<typename... _Tp>
>    struct common_type;
>
>
>
>
>  struct __do_common_type_impl
>  {
>    template<typename _Tp, typename _Up>
>      using __cond_t
> = decltype(true ? std::declval<_Tp>() : std::declval<_Up>());
>
>
>
>    template<typename _Tp, typename _Up>
>      static __success_type<__decay_t<__cond_t<_Tp, _Up>>>
>      _S_test(int);
># 2290 "/usr/include/c++/12/type_traits" 3
>    template<typename, typename>
>      static __failure_type
>      _S_test_2(...);
>
>    template<typename _Tp, typename _Up>
>      static decltype(_S_test_2<_Tp, _Up>(0))
>      _S_test(...);
>  };
>
>
>  template<>
>    struct common_type<>
>    { };
>
>
>  template<typename _Tp0>
>    struct common_type<_Tp0>
>    : public common_type<_Tp0, _Tp0>
>    { };
>
>
>  template<typename _Tp1, typename _Tp2,
>    typename _Dp1 = __decay_t<_Tp1>, typename _Dp2 = __decay_t<_Tp2>>
>    struct __common_type_impl
>    {
>
>
>      using type = common_type<_Dp1, _Dp2>;
>    };
>
>  template<typename _Tp1, typename _Tp2>
>    struct __common_type_impl<_Tp1, _Tp2, _Tp1, _Tp2>
>    : private __do_common_type_impl
>    {
>
>
>      using type = decltype(_S_test<_Tp1, _Tp2>(0));
>    };
>
>
>  template<typename _Tp1, typename _Tp2>
>    struct common_type<_Tp1, _Tp2>
>    : public __common_type_impl<_Tp1, _Tp2>::type
>    { };
>
>  template<typename...>
>    struct __common_type_pack
>    { };
>
>  template<typename, typename, typename = void>
>    struct __common_type_fold;
>
>
>  template<typename _Tp1, typename _Tp2, typename... _Rp>
>    struct common_type<_Tp1, _Tp2, _Rp...>
>    : public __common_type_fold<common_type<_Tp1, _Tp2>,
>    __common_type_pack<_Rp...>>
>    { };
>
>
>
>
>  template<typename _CTp, typename... _Rp>
>    struct __common_type_fold<_CTp, __common_type_pack<_Rp...>,
>         __void_t<typename _CTp::type>>
>    : public common_type<typename _CTp::type, _Rp...>
>    { };
>
>
>  template<typename _CTp, typename _Rp>
>    struct __common_type_fold<_CTp, _Rp, void>
>    { };
>
>  template<typename _Tp, bool = is_enum<_Tp>::value>
>    struct __underlying_type_impl
>    {
>      using type = __underlying_type(_Tp);
>    };
>
>  template<typename _Tp>
>    struct __underlying_type_impl<_Tp, false>
>    { };
>
>
>
>  template<typename _Tp>
>    struct underlying_type
>    : public __underlying_type_impl<_Tp>
>    { };
>
>
>  template<typename _Tp>
>    struct __declval_protector
>    {
>      static const bool __stop = false;
>    };
>
>
>
>
>
>
>  template<typename _Tp>
>    auto declval() noexcept -> decltype(__declval<_Tp>(0))
>    {
>      static_assert(__declval_protector<_Tp>::__stop,
>      "declval() must not be used!");
>      return __declval<_Tp>(0);
>    }
>
>
>  template<typename _Signature>
>    struct result_of;
>
>
>
>
>
>
>  struct __invoke_memfun_ref { };
>  struct __invoke_memfun_deref { };
>  struct __invoke_memobj_ref { };
>  struct __invoke_memobj_deref { };
>  struct __invoke_other { };
>
>
>  template<typename _Tp, typename _Tag>
>    struct __result_of_success : __success_type<_Tp>
>    { using __invoke_type = _Tag; };
>
>
>  struct __result_of_memfun_ref_impl
>  {
>    template<typename _Fp, typename _Tp1, typename... _Args>
>      static __result_of_success<decltype(
>      (std::declval<_Tp1>().*std::declval<_Fp>())(std::declval<_Args>()...)
>      ), __invoke_memfun_ref> _S_test(int);
>
>    template<typename...>
>      static __failure_type _S_test(...);
>  };
>
>  template<typename _MemPtr, typename _Arg, typename... _Args>
>    struct __result_of_memfun_ref
>    : private __result_of_memfun_ref_impl
>    {
>      typedef decltype(_S_test<_MemPtr, _Arg, _Args...>(0)) type;
>    };
>
>
>  struct __result_of_memfun_deref_impl
>  {
>    template<typename _Fp, typename _Tp1, typename... _Args>
>      static __result_of_success<decltype(
>      ((*std::declval<_Tp1>()).*std::declval<_Fp>())(std::declval<_Args>()...)
>      ), __invoke_memfun_deref> _S_test(int);
>
>    template<typename...>
>      static __failure_type _S_test(...);
>  };
>
>  template<typename _MemPtr, typename _Arg, typename... _Args>
>    struct __result_of_memfun_deref
>    : private __result_of_memfun_deref_impl
>    {
>      typedef decltype(_S_test<_MemPtr, _Arg, _Args...>(0)) type;
>    };
>
>
>  struct __result_of_memobj_ref_impl
>  {
>    template<typename _Fp, typename _Tp1>
>      static __result_of_success<decltype(
>      std::declval<_Tp1>().*std::declval<_Fp>()
>      ), __invoke_memobj_ref> _S_test(int);
>
>    template<typename, typename>
>      static __failure_type _S_test(...);
>  };
>
>  template<typename _MemPtr, typename _Arg>
>    struct __result_of_memobj_ref
>    : private __result_of_memobj_ref_impl
>    {
>      typedef decltype(_S_test<_MemPtr, _Arg>(0)) type;
>    };
>
>
>  struct __result_of_memobj_deref_impl
>  {
>    template<typename _Fp, typename _Tp1>
>      static __result_of_success<decltype(
>      (*std::declval<_Tp1>()).*std::declval<_Fp>()
>      ), __invoke_memobj_deref> _S_test(int);
>
>    template<typename, typename>
>      static __failure_type _S_test(...);
>  };
>
>  template<typename _MemPtr, typename _Arg>
>    struct __result_of_memobj_deref
>    : private __result_of_memobj_deref_impl
>    {
>      typedef decltype(_S_test<_MemPtr, _Arg>(0)) type;
>    };
>
>  template<typename _MemPtr, typename _Arg>
>    struct __result_of_memobj;
>
>  template<typename _Res, typename _Class, typename _Arg>
>    struct __result_of_memobj<_Res _Class::*, _Arg>
>    {
>      typedef __remove_cvref_t<_Arg> _Argval;
>      typedef _Res _Class::* _MemPtr;
>      typedef typename __conditional_t<__or_<is_same<_Argval, _Class>,
>        is_base_of<_Class, _Argval>>::value,
>        __result_of_memobj_ref<_MemPtr, _Arg>,
>        __result_of_memobj_deref<_MemPtr, _Arg>
>      >::type type;
>    };
>
>  template<typename _MemPtr, typename _Arg, typename... _Args>
>    struct __result_of_memfun;
>
>  template<typename _Res, typename _Class, typename _Arg, typename... _Args>
>    struct __result_of_memfun<_Res _Class::*, _Arg, _Args...>
>    {
>      typedef typename remove_reference<_Arg>::type _Argval;
>      typedef _Res _Class::* _MemPtr;
>      typedef typename __conditional_t<is_base_of<_Class, _Argval>::value,
>        __result_of_memfun_ref<_MemPtr, _Arg, _Args...>,
>        __result_of_memfun_deref<_MemPtr, _Arg, _Args...>
>      >::type type;
>    };
>
>
>
>
>
>
>  template<typename _Tp, typename _Up = __remove_cvref_t<_Tp>>
>    struct __inv_unwrap
>    {
>      using type = _Tp;
>    };
>
>  template<typename _Tp, typename _Up>
>    struct __inv_unwrap<_Tp, reference_wrapper<_Up>>
>    {
>      using type = _Up&;
>    };
>
>  template<bool, bool, typename _Functor, typename... _ArgTypes>
>    struct __result_of_impl
>    {
>      typedef __failure_type type;
>    };
>
>  template<typename _MemPtr, typename _Arg>
>    struct __result_of_impl<true, false, _MemPtr, _Arg>
>    : public __result_of_memobj<__decay_t<_MemPtr>,
>    typename __inv_unwrap<_Arg>::type>
>    { };
>
>  template<typename _MemPtr, typename _Arg, typename... _Args>
>    struct __result_of_impl<false, true, _MemPtr, _Arg, _Args...>
>    : public __result_of_memfun<__decay_t<_MemPtr>,
>    typename __inv_unwrap<_Arg>::type, _Args...>
>    { };
>
>
>  struct __result_of_other_impl
>  {
>    template<typename _Fn, typename... _Args>
>      static __result_of_success<decltype(
>      std::declval<_Fn>()(std::declval<_Args>()...)
>      ), __invoke_other> _S_test(int);
>
>    template<typename...>
>      static __failure_type _S_test(...);
>  };
>
>  template<typename _Functor, typename... _ArgTypes>
>    struct __result_of_impl<false, false, _Functor, _ArgTypes...>
>    : private __result_of_other_impl
>    {
>      typedef decltype(_S_test<_Functor, _ArgTypes...>(0)) type;
>    };
>
>
>  template<typename _Functor, typename... _ArgTypes>
>    struct __invoke_result
>    : public __result_of_impl<
>        is_member_object_pointer<
>          typename remove_reference<_Functor>::type
>        >::value,
>        is_member_function_pointer<
>          typename remove_reference<_Functor>::type
>        >::value,
> _Functor, _ArgTypes...
>      >::type
>    { };
>
>
>  template<typename _Functor, typename... _ArgTypes>
>    struct result_of<_Functor(_ArgTypes...)>
>    : public __invoke_result<_Functor, _ArgTypes...>
>    { } ;
>
>
>
>  template<size_t _Len, size_t _Align =
>     __alignof__(typename __aligned_storage_msa<_Len>::__type)>
>    using aligned_storage_t = typename aligned_storage<_Len, _Align>::type;
>
>  template <size_t _Len, typename... _Types>
>    using aligned_union_t = typename aligned_union<_Len, _Types...>::type;
>
>
>  template<typename _Tp>
>    using decay_t = typename decay<_Tp>::type;
>
>
>  template<bool _Cond, typename _Tp = void>
>    using enable_if_t = typename enable_if<_Cond, _Tp>::type;
>
>
>  template<bool _Cond, typename _Iftrue, typename _Iffalse>
>    using conditional_t = typename conditional<_Cond, _Iftrue, _Iffalse>::type;
>
>
>  template<typename... _Tp>
>    using common_type_t = typename common_type<_Tp...>::type;
>
>
>  template<typename _Tp>
>    using underlying_type_t = typename underlying_type<_Tp>::type;
>
>
>  template<typename _Tp>
>    using result_of_t = typename result_of<_Tp>::type;
># 2642 "/usr/include/c++/12/type_traits" 3
>  template<typename _Default, typename _AlwaysVoid,
>    template<typename...> class _Op, typename... _Args>
>    struct __detector
>    {
>      using value_t = false_type;
>      using type = _Default;
>    };
>
>
>  template<typename _Default, template<typename...> class _Op,
>     typename... _Args>
>    struct __detector<_Default, __void_t<_Op<_Args...>>, _Op, _Args...>
>    {
>      using value_t = true_type;
>      using type = _Op<_Args...>;
>    };
>
>
>  template<typename _Default, template<typename...> class _Op,
>    typename... _Args>
>    using __detected_or = __detector<_Default, void, _Op, _Args...>;
>
>
>  template<typename _Default, template<typename...> class _Op,
>    typename... _Args>
>    using __detected_or_t
>      = typename __detected_or<_Default, _Op, _Args...>::type;
># 2684 "/usr/include/c++/12/type_traits" 3
>  template <typename _Tp>
>    struct __is_swappable;
>
>  template <typename _Tp>
>    struct __is_nothrow_swappable;
>
>  template<typename>
>    struct __is_tuple_like_impl : false_type
>    { };
>
>
>  template<typename _Tp>
>    struct __is_tuple_like
>    : public __is_tuple_like_impl<__remove_cvref_t<_Tp>>::type
>    { };
>
>
>  template<typename _Tp>
>   
>    inline
>    _Require<__not_<__is_tuple_like<_Tp>>,
>      is_move_constructible<_Tp>,
>      is_move_assignable<_Tp>>
>    swap(_Tp&, _Tp&)
>    noexcept(__and_<is_nothrow_move_constructible<_Tp>,
>             is_nothrow_move_assignable<_Tp>>::value);
>
>  template<typename _Tp, size_t _Nm>
>   
>    inline
>    __enable_if_t<__is_swappable<_Tp>::value>
>    swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
>    noexcept(__is_nothrow_swappable<_Tp>::value);
>
>
>  namespace __swappable_details {
>    using std::swap;
>
>    struct __do_is_swappable_impl
>    {
>      template<typename _Tp, typename
>               = decltype(swap(std::declval<_Tp&>(), std::declval<_Tp&>()))>
>        static true_type __test(int);
>
>      template<typename>
>        static false_type __test(...);
>    };
>
>    struct __do_is_nothrow_swappable_impl
>    {
>      template<typename _Tp>
>        static __bool_constant<
>          noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>()))
>        > __test(int);
>
>      template<typename>
>        static false_type __test(...);
>    };
>
>  }
>
>  template<typename _Tp>
>    struct __is_swappable_impl
>    : public __swappable_details::__do_is_swappable_impl
>    {
>      typedef decltype(__test<_Tp>(0)) type;
>    };
>
>  template<typename _Tp>
>    struct __is_nothrow_swappable_impl
>    : public __swappable_details::__do_is_nothrow_swappable_impl
>    {
>      typedef decltype(__test<_Tp>(0)) type;
>    };
>
>  template<typename _Tp>
>    struct __is_swappable
>    : public __is_swappable_impl<_Tp>::type
>    { };
>
>  template<typename _Tp>
>    struct __is_nothrow_swappable
>    : public __is_nothrow_swappable_impl<_Tp>::type
>    { };
># 2907 "/usr/include/c++/12/type_traits" 3
>  template<typename _Result, typename _Ret,
>    bool = is_void<_Ret>::value, typename = void>
>    struct __is_invocable_impl : false_type { };
>
>
>  template<typename _Result, typename _Ret>
>    struct __is_invocable_impl<_Result, _Ret,
>                                true,
>          __void_t<typename _Result::type>>
>    : true_type
>    { };
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wctor-dtor-privacy"
>
>  template<typename _Result, typename _Ret>
>    struct __is_invocable_impl<_Result, _Ret,
>                                false,
>          __void_t<typename _Result::type>>
>    {
>    private:
>
>
>      static typename _Result::type _S_get();
>
>      template<typename _Tp>
> static void _S_conv(_Tp);
>
>
>      template<typename _Tp, typename = decltype(_S_conv<_Tp>(_S_get()))>
> static true_type
> _S_test(int);
>
>      template<typename _Tp>
> static false_type
> _S_test(...);
>
>    public:
>      using type = decltype(_S_test<_Ret>(1));
>    };
>#pragma GCC diagnostic pop
>
>  template<typename _Fn, typename... _ArgTypes>
>    struct __is_invocable
>    : __is_invocable_impl<__invoke_result<_Fn, _ArgTypes...>, void>::type
>    { };
>
>  template<typename _Fn, typename _Tp, typename... _Args>
>    constexpr bool __call_is_nt(__invoke_memfun_ref)
>    {
>      using _Up = typename __inv_unwrap<_Tp>::type;
>      return noexcept((std::declval<_Up>().*std::declval<_Fn>())(
>     std::declval<_Args>()...));
>    }
>
>  template<typename _Fn, typename _Tp, typename... _Args>
>    constexpr bool __call_is_nt(__invoke_memfun_deref)
>    {
>      return noexcept(((*std::declval<_Tp>()).*std::declval<_Fn>())(
>     std::declval<_Args>()...));
>    }
>
>  template<typename _Fn, typename _Tp>
>    constexpr bool __call_is_nt(__invoke_memobj_ref)
>    {
>      using _Up = typename __inv_unwrap<_Tp>::type;
>      return noexcept(std::declval<_Up>().*std::declval<_Fn>());
>    }
>
>  template<typename _Fn, typename _Tp>
>    constexpr bool __call_is_nt(__invoke_memobj_deref)
>    {
>      return noexcept((*std::declval<_Tp>()).*std::declval<_Fn>());
>    }
>
>  template<typename _Fn, typename... _Args>
>    constexpr bool __call_is_nt(__invoke_other)
>    {
>      return noexcept(std::declval<_Fn>()(std::declval<_Args>()...));
>    }
>
>  template<typename _Result, typename _Fn, typename... _Args>
>    struct __call_is_nothrow
>    : __bool_constant<
> std::__call_is_nt<_Fn, _Args...>(typename _Result::__invoke_type{})
>      >
>    { };
>
>  template<typename _Fn, typename... _Args>
>    using __call_is_nothrow_
>      = __call_is_nothrow<__invoke_result<_Fn, _Args...>, _Fn, _Args...>;
>
>
>  template<typename _Fn, typename... _Args>
>    struct __is_nothrow_invocable
>    : __and_<__is_invocable<_Fn, _Args...>,
>             __call_is_nothrow_<_Fn, _Args...>>::type
>    { };
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wctor-dtor-privacy"
>  struct __nonesuchbase {};
>  struct __nonesuch : private __nonesuchbase {
>    ~__nonesuch() = delete;
>    __nonesuch(__nonesuch const&) = delete;
>    void operator=(__nonesuch const&) = delete;
>  };
>#pragma GCC diagnostic pop
># 3703 "/usr/include/c++/12/type_traits" 3
>
>}
># 58 "/usr/include/c++/12/bits/move.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 74 "/usr/include/c++/12/bits/move.h" 3
>  template<typename _Tp>
>   
>    constexpr _Tp&&
>    forward(typename std::remove_reference<_Tp>::type& __t) noexcept
>    { return static_cast<_Tp&&>(__t); }
>
>
>
>
>
>
>
>  template<typename _Tp>
>   
>    constexpr _Tp&&
>    forward(typename std::remove_reference<_Tp>::type&& __t) noexcept
>    {
>      static_assert(!std::is_lvalue_reference<_Tp>::value,
>   "std::forward must not be used to convert an rvalue to an lvalue");
>      return static_cast<_Tp&&>(__t);
>    }
>
>
>
>
>
>
>  template<typename _Tp>
>   
>    constexpr typename std::remove_reference<_Tp>::type&&
>    move(_Tp&& __t) noexcept
>    { return static_cast<typename std::remove_reference<_Tp>::type&&>(__t); }
>
>
>  template<typename _Tp>
>    struct __move_if_noexcept_cond
>    : public __and_<__not_<is_nothrow_move_constructible<_Tp>>,
>                    is_copy_constructible<_Tp>>::type { };
># 121 "/usr/include/c++/12/bits/move.h" 3
>  template<typename _Tp>
>   
>    constexpr
>    __conditional_t<__move_if_noexcept_cond<_Tp>::value, const _Tp&, _Tp&&>
>    move_if_noexcept(_Tp& __x) noexcept
>    { return std::move(__x); }
># 142 "/usr/include/c++/12/bits/move.h" 3
>  template<typename _Tp>
>   
>    inline _Tp*
>    addressof(_Tp& __r) noexcept
>    { return std::__addressof(__r); }
>
>
>
>  template<typename _Tp>
>    const _Tp* addressof(const _Tp&&) = delete;
>
>
>  template <typename _Tp, typename _Up = _Tp>
>   
>    inline _Tp
>    __exchange(_Tp& __obj, _Up&& __new_val)
>    {
>      _Tp __old_val = std::move(__obj);
>      __obj = std::forward<_Up>(__new_val);
>      return __old_val;
>    }
># 186 "/usr/include/c++/12/bits/move.h" 3
>  template<typename _Tp>
>   
>    inline
>
>    typename enable_if<__and_<__not_<__is_tuple_like<_Tp>>,
>         is_move_constructible<_Tp>,
>         is_move_assignable<_Tp>>::value>::type
>
>
>
>    swap(_Tp& __a, _Tp& __b)
>    noexcept(__and_<is_nothrow_move_constructible<_Tp>, is_nothrow_move_assignable<_Tp>>::value)
>
>    {
>
>
>
>
>      _Tp __tmp = std::move(__a);
>      __a = std::move(__b);
>      __b = std::move(__tmp);
>    }
>
>
>
>
>  template<typename _Tp, size_t _Nm>
>   
>    inline
>
>    typename enable_if<__is_swappable<_Tp>::value>::type
>
>
>
>    swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm])
>    noexcept(__is_nothrow_swappable<_Tp>::value)
>    {
>      for (size_t __n = 0; __n < _Nm; ++__n)
> swap(__a[__n], __b[__n]);
>    }
>
>
>
>}
># 44 "/usr/include/c++/12/bits/exception_ptr.h" 2 3
># 52 "/usr/include/c++/12/bits/exception_ptr.h" 3
>extern "C++" {
>
>namespace std
>{
>  class type_info;
>
>
>
>
>
>
>  namespace __exception_ptr
>  {
>    class exception_ptr;
>  }
>
>  using __exception_ptr::exception_ptr;
>
>
>
>
>
>  exception_ptr current_exception() noexcept;
>
>  template<typename _Ex>
>  exception_ptr make_exception_ptr(_Ex) noexcept;
>
>
>  void rethrow_exception(exception_ptr) __attribute__ ((__noreturn__));
>
>  namespace __exception_ptr
>  {
>    using std::rethrow_exception;
>
>
>
>
>
>    class exception_ptr
>    {
>      void* _M_exception_object;
>
>      explicit exception_ptr(void* __e) noexcept;
>
>      void _M_addref() noexcept;
>      void _M_release() noexcept;
>
>      void *_M_get() const noexcept __attribute__ ((__pure__));
>
>      friend exception_ptr std::current_exception() noexcept;
>      friend void std::rethrow_exception(exception_ptr);
>      template<typename _Ex>
>      friend exception_ptr std::make_exception_ptr(_Ex) noexcept;
>
>    public:
>      exception_ptr() noexcept;
>
>      exception_ptr(const exception_ptr&) noexcept;
>
>
>      exception_ptr(nullptr_t) noexcept
>      : _M_exception_object(nullptr)
>      { }
>
>      exception_ptr(exception_ptr&& __o) noexcept
>      : _M_exception_object(__o._M_exception_object)
>      { __o._M_exception_object = nullptr; }
># 128 "/usr/include/c++/12/bits/exception_ptr.h" 3
>      exception_ptr&
>      operator=(const exception_ptr&) noexcept;
>
>
>      exception_ptr&
>      operator=(exception_ptr&& __o) noexcept
>      {
>        exception_ptr(static_cast<exception_ptr&&>(__o)).swap(*this);
>        return *this;
>      }
>
>
>      ~exception_ptr() noexcept;
>
>      void
>      swap(exception_ptr&) noexcept;
># 155 "/usr/include/c++/12/bits/exception_ptr.h" 3
>      explicit operator bool() const noexcept
>      { return _M_exception_object; }
>
>
>
>
>
>
>
>      friend bool
>      operator==(const exception_ptr& __x, const exception_ptr& __y)
>      noexcept
>      { return __x._M_exception_object == __y._M_exception_object; }
>
>      friend bool
>      operator!=(const exception_ptr& __x, const exception_ptr& __y)
>      noexcept
>      { return __x._M_exception_object != __y._M_exception_object; }
>
>
>      const class std::type_info*
>      __cxa_exception_type() const noexcept
> __attribute__ ((__pure__));
>    };
>
>   
>    inline
>    exception_ptr::exception_ptr() noexcept
>    : _M_exception_object(0)
>    { }
>
>   
>    inline
>    exception_ptr::exception_ptr(const exception_ptr& __other)
>    noexcept
>    : _M_exception_object(__other._M_exception_object)
>    {
>      if (_M_exception_object)
> _M_addref();
>    }
>
>   
>    inline
>    exception_ptr::~exception_ptr() noexcept
>    {
>      if (_M_exception_object)
> _M_release();
>    }
>
>   
>    inline exception_ptr&
>    exception_ptr::operator=(const exception_ptr& __other) noexcept
>    {
>      exception_ptr(__other).swap(*this);
>      return *this;
>    }
>
>   
>    inline void
>    exception_ptr::swap(exception_ptr &__other) noexcept
>    {
>      void *__tmp = _M_exception_object;
>      _M_exception_object = __other._M_exception_object;
>      __other._M_exception_object = __tmp;
>    }
>
>
>    inline void
>    swap(exception_ptr& __lhs, exception_ptr& __rhs)
>    { __lhs.swap(__rhs); }
>
>
>    template<typename _Ex>
>     
>      inline void
>      __dest_thunk(void* __x)
>      { static_cast<_Ex*>(__x)->~_Ex(); }
>
>
>  }
>
>
>
>  template<typename _Ex>
>    exception_ptr
>    make_exception_ptr(_Ex __ex) noexcept
>    {
>
>      using _Ex2 = typename decay<_Ex>::type;
>      void* __e = __cxxabiv1::__cxa_allocate_exception(sizeof(_Ex));
>      (void) __cxxabiv1::__cxa_init_primary_exception(
>   __e, const_cast<std::type_info*>(&typeid(_Ex)),
>   __exception_ptr::__dest_thunk<_Ex2>);
>      try
> {
>   ::new (__e) _Ex2(__ex);
>   return exception_ptr(__e);
> }
>      catch(...)
> {
>   __cxxabiv1::__cxa_free_exception(__e);
>   return current_exception();
> }
># 268 "/usr/include/c++/12/bits/exception_ptr.h" 3
>    }
># 282 "/usr/include/c++/12/bits/exception_ptr.h" 3
>}
>
>}
>
>#pragma GCC visibility pop
># 169 "/usr/include/c++/12/exception" 2 3
># 1 "/usr/include/c++/12/bits/nested_exception.h" 1 3
># 33 "/usr/include/c++/12/bits/nested_exception.h" 3
>#pragma GCC visibility push(default)
># 42 "/usr/include/c++/12/bits/nested_exception.h" 3
>extern "C++" {
>
>namespace std
>{
>
>
>
>
>
>
>  class nested_exception
>  {
>    exception_ptr _M_ptr;
>
>  public:
>    nested_exception() noexcept : _M_ptr(current_exception()) { }
>
>    nested_exception(const nested_exception&) noexcept = default;
>
>    nested_exception& operator=(const nested_exception&) noexcept = default;
>
>    virtual ~nested_exception() noexcept;
>
>    [[noreturn]]
>    void
>    rethrow_nested() const
>    {
>      if (_M_ptr)
> rethrow_exception(_M_ptr);
>      std::terminate();
>    }
>
>    exception_ptr
>    nested_ptr() const noexcept
>    { return _M_ptr; }
>  };
>
>
>
>  template<typename _Except>
>    struct _Nested_exception : public _Except, public nested_exception
>    {
>      explicit _Nested_exception(const _Except& __ex)
>      : _Except(__ex)
>      { }
>
>      explicit _Nested_exception(_Except&& __ex)
>      : _Except(static_cast<_Except&&>(__ex))
>      { }
>    };
>
>
>
>
>  template<typename _Tp>
>    [[noreturn]]
>    inline void
>    __throw_with_nested_impl(_Tp&& __t, true_type)
>    {
>      using _Up = typename remove_reference<_Tp>::type;
>      throw _Nested_exception<_Up>{std::forward<_Tp>(__t)};
>    }
>
>  template<typename _Tp>
>    [[noreturn]]
>    inline void
>    __throw_with_nested_impl(_Tp&& __t, false_type)
>    { throw std::forward<_Tp>(__t); }
>
>
>
>
>
>  template<typename _Tp>
>    [[noreturn]]
>    inline void
>    throw_with_nested(_Tp&& __t)
>    {
>      using _Up = typename decay<_Tp>::type;
>      using _CopyConstructible
> = __and_<is_copy_constructible<_Up>, is_move_constructible<_Up>>;
>      static_assert(_CopyConstructible::value,
>   "throw_with_nested argument must be CopyConstructible");
>      using __nest = __and_<is_class<_Up>, __bool_constant<!__is_final(_Up)>,
>       __not_<is_base_of<nested_exception, _Up>>>;
>      std::__throw_with_nested_impl(std::forward<_Tp>(__t), __nest{});
>    }
>
>
>
>
>  template<typename _Tp>
>    using __rethrow_if_nested_cond = typename enable_if<
>      __and_<is_polymorphic<_Tp>,
>      __or_<__not_<is_base_of<nested_exception, _Tp>>,
>     is_convertible<_Tp*, nested_exception*>>>::value
>    >::type;
>
>
>  template<typename _Ex>
>    inline __rethrow_if_nested_cond<_Ex>
>    __rethrow_if_nested_impl(const _Ex* __ptr)
>    {
>      if (auto __ne_ptr = dynamic_cast<const nested_exception*>(__ptr))
> __ne_ptr->rethrow_nested();
>    }
>
>
>  inline void
>  __rethrow_if_nested_impl(const void*)
>  { }
>
>
>
>
>  template<typename _Ex>
>    inline void
>    rethrow_if_nested(const _Ex& __ex)
>    { std::__rethrow_if_nested_impl(std::__addressof(__ex)); }
>
>
>}
>
>}
>
>
>
>#pragma GCC visibility pop
># 170 "/usr/include/c++/12/exception" 2 3
># 39 "/usr/include/c++/12/stdexcept" 2 3
># 1 "/usr/include/c++/12/string" 1 3
># 36 "/usr/include/c++/12/string" 3
>       
># 37 "/usr/include/c++/12/string" 3
>
>
># 1 "/usr/include/c++/12/bits/stringfwd.h" 1 3
># 37 "/usr/include/c++/12/bits/stringfwd.h" 3
>       
># 38 "/usr/include/c++/12/bits/stringfwd.h" 3
>
>
># 1 "/usr/include/c++/12/bits/memoryfwd.h" 1 3
># 46 "/usr/include/c++/12/bits/memoryfwd.h" 3
>       
># 47 "/usr/include/c++/12/bits/memoryfwd.h" 3
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 63 "/usr/include/c++/12/bits/memoryfwd.h" 3
>  template<typename>
>    class allocator;
>
>  template<>
>    class allocator<void>;
>
>
>
>  template<typename, typename>
>    struct uses_allocator;
>
>  template<typename>
>    struct allocator_traits;
>
>
>
>
>
>}
># 41 "/usr/include/c++/12/bits/stringfwd.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>
>
>  template<class _CharT>
>    struct char_traits;
>
>  template<> struct char_traits<char>;
>
>  template<> struct char_traits<wchar_t>;
>
>
>
>
>
>
>  template<> struct char_traits<char16_t>;
>  template<> struct char_traits<char32_t>;
>
>
>namespace __cxx11 {
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT>,
>           typename _Alloc = allocator<_CharT> >
>    class basic_string;
>
>}
>
>
>  typedef basic_string<char> string;
>
>
>  typedef basic_string<wchar_t> wstring;
># 89 "/usr/include/c++/12/bits/stringfwd.h" 3
>  typedef basic_string<char16_t> u16string;
>
>
>  typedef basic_string<char32_t> u32string;
>
>
>
>
>
>}
># 40 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/char_traits.h" 1 3
># 37 "/usr/include/c++/12/bits/char_traits.h" 3
>       
># 38 "/usr/include/c++/12/bits/char_traits.h" 3
>
># 1 "/usr/include/c++/12/bits/postypes.h" 1 3
># 38 "/usr/include/c++/12/bits/postypes.h" 3
>       
># 39 "/usr/include/c++/12/bits/postypes.h" 3
>
># 1 "/usr/include/c++/12/cwchar" 1 3
># 39 "/usr/include/c++/12/cwchar" 3
>       
># 40 "/usr/include/c++/12/cwchar" 3
>
>
>
>
># 1 "/usr/include/wchar.h" 1 3 4
># 27 "/usr/include/wchar.h" 3 4
># 1 "/usr/include/bits/libc-header-start.h" 1 3 4
># 28 "/usr/include/wchar.h" 2 3 4
>
>
># 1 "/usr/include/bits/floatn.h" 1 3 4
># 23 "/usr/include/bits/floatn.h" 3 4
># 1 "/usr/include/bits/long-double.h" 1 3 4
># 24 "/usr/include/bits/floatn.h" 2 3 4
># 75 "/usr/include/bits/floatn.h" 3 4
>typedef long double _Float128;
># 120 "/usr/include/bits/floatn.h" 3 4
># 1 "/usr/include/bits/floatn-common.h" 1 3 4
># 24 "/usr/include/bits/floatn-common.h" 3 4
># 1 "/usr/include/bits/long-double.h" 1 3 4
># 25 "/usr/include/bits/floatn-common.h" 2 3 4
># 214 "/usr/include/bits/floatn-common.h" 3 4
>typedef float _Float32;
># 251 "/usr/include/bits/floatn-common.h" 3 4
>typedef double _Float64;
># 268 "/usr/include/bits/floatn-common.h" 3 4
>typedef double _Float32x;
># 298 "/usr/include/bits/floatn-common.h" 3 4
>typedef _Float128 _Float64x;
># 121 "/usr/include/bits/floatn.h" 2 3 4
># 31 "/usr/include/wchar.h" 2 3 4
>
>
>
>
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 36 "/usr/include/wchar.h" 2 3 4
>
>
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stdarg.h" 1 3 4
># 40 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stdarg.h" 3 4
>typedef __builtin_va_list __gnuc_va_list;
># 39 "/usr/include/wchar.h" 2 3 4
>
># 1 "/usr/include/bits/wchar.h" 1 3 4
># 41 "/usr/include/wchar.h" 2 3 4
># 1 "/usr/include/bits/types/wint_t.h" 1 3 4
># 20 "/usr/include/bits/types/wint_t.h" 3 4
>typedef unsigned int wint_t;
># 42 "/usr/include/wchar.h" 2 3 4
># 1 "/usr/include/bits/types/mbstate_t.h" 1 3 4
>
>
>
># 1 "/usr/include/bits/types/__mbstate_t.h" 1 3 4
># 13 "/usr/include/bits/types/__mbstate_t.h" 3 4
>typedef struct
>{
>  int __count;
>  union
>  {
>    unsigned int __wch;
>    char __wchb[4];
>  } __value;
>} __mbstate_t;
># 5 "/usr/include/bits/types/mbstate_t.h" 2 3 4
>
>typedef __mbstate_t mbstate_t;
># 43 "/usr/include/wchar.h" 2 3 4
># 1 "/usr/include/bits/types/__FILE.h" 1 3 4
>
>
>
>struct _IO_FILE;
>typedef struct _IO_FILE __FILE;
># 44 "/usr/include/wchar.h" 2 3 4
>
>
># 1 "/usr/include/bits/types/FILE.h" 1 3 4
>
>
>
>struct _IO_FILE;
>
>
>typedef struct _IO_FILE FILE;
># 47 "/usr/include/wchar.h" 2 3 4
>
>
># 1 "/usr/include/bits/types/locale_t.h" 1 3 4
># 22 "/usr/include/bits/types/locale_t.h" 3 4
># 1 "/usr/include/bits/types/__locale_t.h" 1 3 4
># 27 "/usr/include/bits/types/__locale_t.h" 3 4
>struct __locale_struct
>{
>
>  struct __locale_data *__locales[13];
>
>
>  const unsigned short int *__ctype_b;
>  const int *__ctype_tolower;
>  const int *__ctype_toupper;
>
>
>  const char *__names[13];
>};
>
>typedef struct __locale_struct *__locale_t;
># 23 "/usr/include/bits/types/locale_t.h" 2 3 4
>
>typedef __locale_t locale_t;
># 50 "/usr/include/wchar.h" 2 3 4
># 79 "/usr/include/wchar.h" 3 4
>extern "C" {
>
>
>
>struct tm;
>
>
>
>extern wchar_t *wcscpy (wchar_t *__restrict __dest,
>   const wchar_t *__restrict __src)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern wchar_t *wcsncpy (wchar_t *__restrict __dest,
>    const wchar_t *__restrict __src, size_t __n)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern wchar_t *wcscat (wchar_t *__restrict __dest,
>   const wchar_t *__restrict __src)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>extern wchar_t *wcsncat (wchar_t *__restrict __dest,
>    const wchar_t *__restrict __src, size_t __n)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int wcscmp (const wchar_t *__s1, const wchar_t *__s2)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>extern int wcsncmp (const wchar_t *__s1, const wchar_t *__s2, size_t __n)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>extern int wcscasecmp (const wchar_t *__s1, const wchar_t *__s2) noexcept (true);
>
>
>extern int wcsncasecmp (const wchar_t *__s1, const wchar_t *__s2,
>   size_t __n) noexcept (true);
>
>
>
>extern int wcscasecmp_l (const wchar_t *__s1, const wchar_t *__s2,
>    locale_t __loc) noexcept (true);
>
>extern int wcsncasecmp_l (const wchar_t *__s1, const wchar_t *__s2,
>     size_t __n, locale_t __loc) noexcept (true);
>
>
>
>
>extern int wcscoll (const wchar_t *__s1, const wchar_t *__s2) noexcept (true);
>
>
>
>extern size_t wcsxfrm (wchar_t *__restrict __s1,
>         const wchar_t *__restrict __s2, size_t __n) noexcept (true);
>
>
>
>
>
>
>
>extern int wcscoll_l (const wchar_t *__s1, const wchar_t *__s2,
>        locale_t __loc) noexcept (true);
>
>
>
>
>extern size_t wcsxfrm_l (wchar_t *__s1, const wchar_t *__s2,
>    size_t __n, locale_t __loc) noexcept (true);
>
>
>extern wchar_t *wcsdup (const wchar_t *__s) noexcept (true)
>  __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (__builtin_free, 1)));
>
>
>
>
>extern "C++" wchar_t *wcschr (wchar_t *__wcs, wchar_t __wc)
>     noexcept (true) __asm ("wcschr") __attribute__ ((__pure__));
>extern "C++" const wchar_t *wcschr (const wchar_t *__wcs, wchar_t __wc)
>     noexcept (true) __asm ("wcschr") __attribute__ ((__pure__));
>
>
>
>
>
>
>extern "C++" wchar_t *wcsrchr (wchar_t *__wcs, wchar_t __wc)
>     noexcept (true) __asm ("wcsrchr") __attribute__ ((__pure__));
>extern "C++" const wchar_t *wcsrchr (const wchar_t *__wcs, wchar_t __wc)
>     noexcept (true) __asm ("wcsrchr") __attribute__ ((__pure__));
># 182 "/usr/include/wchar.h" 3 4
>extern wchar_t *wcschrnul (const wchar_t *__s, wchar_t __wc)
>     noexcept (true) __attribute__ ((__pure__));
>
>
>
>
>extern size_t wcscspn (const wchar_t *__wcs, const wchar_t *__reject)
>     noexcept (true) __attribute__ ((__pure__));
>
>
>extern size_t wcsspn (const wchar_t *__wcs, const wchar_t *__accept)
>     noexcept (true) __attribute__ ((__pure__));
>
>
>extern "C++" wchar_t *wcspbrk (wchar_t *__wcs, const wchar_t *__accept)
>     noexcept (true) __asm ("wcspbrk") __attribute__ ((__pure__));
>extern "C++" const wchar_t *wcspbrk (const wchar_t *__wcs,
>         const wchar_t *__accept)
>     noexcept (true) __asm ("wcspbrk") __attribute__ ((__pure__));
>
>
>
>
>
>
>extern "C++" wchar_t *wcsstr (wchar_t *__haystack, const wchar_t *__needle)
>     noexcept (true) __asm ("wcsstr") __attribute__ ((__pure__));
>extern "C++" const wchar_t *wcsstr (const wchar_t *__haystack,
>        const wchar_t *__needle)
>     noexcept (true) __asm ("wcsstr") __attribute__ ((__pure__));
>
>
>
>
>
>
>extern wchar_t *wcstok (wchar_t *__restrict __s,
>   const wchar_t *__restrict __delim,
>   wchar_t **__restrict __ptr) noexcept (true);
>
>
>extern size_t wcslen (const wchar_t *__s) noexcept (true) __attribute__ ((__pure__));
>
>
>
>
>extern "C++" wchar_t *wcswcs (wchar_t *__haystack, const wchar_t *__needle)
>     noexcept (true) __asm ("wcswcs") __attribute__ ((__pure__));
>extern "C++" const wchar_t *wcswcs (const wchar_t *__haystack,
>        const wchar_t *__needle)
>     noexcept (true) __asm ("wcswcs") __attribute__ ((__pure__));
># 241 "/usr/include/wchar.h" 3 4
>extern size_t wcsnlen (const wchar_t *__s, size_t __maxlen)
>     noexcept (true) __attribute__ ((__pure__));
>
>
>
>
>
>extern "C++" wchar_t *wmemchr (wchar_t *__s, wchar_t __c, size_t __n)
>     noexcept (true) __asm ("wmemchr") __attribute__ ((__pure__));
>extern "C++" const wchar_t *wmemchr (const wchar_t *__s, wchar_t __c,
>         size_t __n)
>     noexcept (true) __asm ("wmemchr") __attribute__ ((__pure__));
>
>
>
>
>
>
>extern int wmemcmp (const wchar_t *__s1, const wchar_t *__s2, size_t __n)
>     noexcept (true) __attribute__ ((__pure__));
>
>
>extern wchar_t *wmemcpy (wchar_t *__restrict __s1,
>    const wchar_t *__restrict __s2, size_t __n) noexcept (true);
>
>
>
>extern wchar_t *wmemmove (wchar_t *__s1, const wchar_t *__s2, size_t __n)
>     noexcept (true);
>
>
>extern wchar_t *wmemset (wchar_t *__s, wchar_t __c, size_t __n) noexcept (true);
>
>
>
>
>extern wchar_t *wmempcpy (wchar_t *__restrict __s1,
>     const wchar_t *__restrict __s2, size_t __n)
>     noexcept (true);
>
>
>
>
>
>extern wint_t btowc (int __c) noexcept (true);
>
>
>
>extern int wctob (wint_t __c) noexcept (true);
>
>
>
>extern int mbsinit (const mbstate_t *__ps) noexcept (true) __attribute__ ((__pure__));
>
>
>
>extern size_t mbrtowc (wchar_t *__restrict __pwc,
>         const char *__restrict __s, size_t __n,
>         mbstate_t *__restrict __p) noexcept (true);
>
>
>extern size_t wcrtomb (char *__restrict __s, wchar_t __wc,
>         mbstate_t *__restrict __ps) noexcept (true);
>
>
>extern size_t __mbrlen (const char *__restrict __s, size_t __n,
>   mbstate_t *__restrict __ps) noexcept (true);
>extern size_t mbrlen (const char *__restrict __s, size_t __n,
>        mbstate_t *__restrict __ps) noexcept (true);
>
>
>
>
>
>
>
>extern wint_t __btowc_alias (int __c) __asm ("btowc");
>extern __inline __attribute__ ((__gnu_inline__)) wint_t
>__attribute__ ((__leaf__)) btowc (int __c) noexcept (true)
>{ return (__builtin_constant_p (__c) && __c >= '\0' && __c <= '\x7f'
>   ? (wint_t) __c : __btowc_alias (__c)); }
>
>extern int __wctob_alias (wint_t __c) __asm ("wctob");
>extern __inline __attribute__ ((__gnu_inline__)) int
>__attribute__ ((__leaf__)) wctob (wint_t __wc) noexcept (true)
>{ return (__builtin_constant_p (__wc) && __wc >= L'\0' && __wc <= L'\x7f'
>   ? (int) __wc : __wctob_alias (__wc)); }
>
>extern __inline __attribute__ ((__gnu_inline__)) size_t
>__attribute__ ((__leaf__)) mbrlen (const char *__restrict __s, size_t __n, mbstate_t *__restrict __ps) noexcept (true)
>
>{ return (__ps != __null
>   ? mbrtowc (__null, __s, __n, __ps) : __mbrlen (__s, __n, __null)); }
>
>
>
>
>extern size_t mbsrtowcs (wchar_t *__restrict __dst,
>    const char **__restrict __src, size_t __len,
>    mbstate_t *__restrict __ps) noexcept (true);
>
>
>
>extern size_t wcsrtombs (char *__restrict __dst,
>    const wchar_t **__restrict __src, size_t __len,
>    mbstate_t *__restrict __ps) noexcept (true);
>
>
>
>
>
>extern size_t mbsnrtowcs (wchar_t *__restrict __dst,
>     const char **__restrict __src, size_t __nmc,
>     size_t __len, mbstate_t *__restrict __ps) noexcept (true);
>
>
>
>extern size_t wcsnrtombs (char *__restrict __dst,
>     const wchar_t **__restrict __src,
>     size_t __nwc, size_t __len,
>     mbstate_t *__restrict __ps) noexcept (true);
>
>
>
>
>
>
>extern int wcwidth (wchar_t __c) noexcept (true);
>
>
>
>extern int wcswidth (const wchar_t *__s, size_t __n) noexcept (true);
>
>
>
>
>
>extern double wcstod (const wchar_t *__restrict __nptr,
>        wchar_t **__restrict __endptr) noexcept (true);
>
>
>
>extern float wcstof (const wchar_t *__restrict __nptr,
>       wchar_t **__restrict __endptr) noexcept (true);
>extern long double wcstold (const wchar_t *__restrict __nptr,
>       wchar_t **__restrict __endptr) noexcept (true);
># 397 "/usr/include/wchar.h" 3 4
>extern _Float32 wcstof32 (const wchar_t *__restrict __nptr,
>     wchar_t **__restrict __endptr) noexcept (true);
>
>
>
>extern _Float64 wcstof64 (const wchar_t *__restrict __nptr,
>     wchar_t **__restrict __endptr) noexcept (true);
>
>
>
>extern _Float128 wcstof128 (const wchar_t *__restrict __nptr,
>       wchar_t **__restrict __endptr) noexcept (true);
>
>
>
>extern _Float32x wcstof32x (const wchar_t *__restrict __nptr,
>       wchar_t **__restrict __endptr) noexcept (true);
>
>
>
>extern _Float64x wcstof64x (const wchar_t *__restrict __nptr,
>       wchar_t **__restrict __endptr) noexcept (true);
># 429 "/usr/include/wchar.h" 3 4
>extern long int wcstol (const wchar_t *__restrict __nptr,
>   wchar_t **__restrict __endptr, int __base) noexcept (true);
>
>
>
>extern unsigned long int wcstoul (const wchar_t *__restrict __nptr,
>      wchar_t **__restrict __endptr, int __base)
>     noexcept (true);
>
>
>
>
>__extension__
>extern long long int wcstoll (const wchar_t *__restrict __nptr,
>         wchar_t **__restrict __endptr, int __base)
>     noexcept (true);
>
>
>
>__extension__
>extern unsigned long long int wcstoull (const wchar_t *__restrict __nptr,
>     wchar_t **__restrict __endptr,
>     int __base) noexcept (true);
>
>
>
>
>
>__extension__
>extern long long int wcstoq (const wchar_t *__restrict __nptr,
>        wchar_t **__restrict __endptr, int __base)
>     noexcept (true);
>
>
>
>__extension__
>extern unsigned long long int wcstouq (const wchar_t *__restrict __nptr,
>           wchar_t **__restrict __endptr,
>           int __base) noexcept (true);
>
>
>
>
>
>
>extern long int wcstol_l (const wchar_t *__restrict __nptr,
>     wchar_t **__restrict __endptr, int __base,
>     locale_t __loc) noexcept (true);
>
>extern unsigned long int wcstoul_l (const wchar_t *__restrict __nptr,
>        wchar_t **__restrict __endptr,
>        int __base, locale_t __loc) noexcept (true);
>
>__extension__
>extern long long int wcstoll_l (const wchar_t *__restrict __nptr,
>    wchar_t **__restrict __endptr,
>    int __base, locale_t __loc) noexcept (true);
>
>__extension__
>extern unsigned long long int wcstoull_l (const wchar_t *__restrict __nptr,
>       wchar_t **__restrict __endptr,
>       int __base, locale_t __loc)
>     noexcept (true);
>
>extern double wcstod_l (const wchar_t *__restrict __nptr,
>   wchar_t **__restrict __endptr, locale_t __loc)
>     noexcept (true);
>
>extern float wcstof_l (const wchar_t *__restrict __nptr,
>         wchar_t **__restrict __endptr, locale_t __loc)
>     noexcept (true);
>
>extern long double wcstold_l (const wchar_t *__restrict __nptr,
>         wchar_t **__restrict __endptr,
>         locale_t __loc) noexcept (true);
># 512 "/usr/include/wchar.h" 3 4
>extern _Float32 wcstof32_l (const wchar_t *__restrict __nptr,
>       wchar_t **__restrict __endptr,
>       locale_t __loc) noexcept (true);
>
>
>
>extern _Float64 wcstof64_l (const wchar_t *__restrict __nptr,
>       wchar_t **__restrict __endptr,
>       locale_t __loc) noexcept (true);
>
>
>
>extern _Float128 wcstof128_l (const wchar_t *__restrict __nptr,
>         wchar_t **__restrict __endptr,
>         locale_t __loc) noexcept (true);
>
>
>
>extern _Float32x wcstof32x_l (const wchar_t *__restrict __nptr,
>         wchar_t **__restrict __endptr,
>         locale_t __loc) noexcept (true);
>
>
>
>extern _Float64x wcstof64x_l (const wchar_t *__restrict __nptr,
>         wchar_t **__restrict __endptr,
>         locale_t __loc) noexcept (true);
># 552 "/usr/include/wchar.h" 3 4
>extern wchar_t *wcpcpy (wchar_t *__restrict __dest,
>   const wchar_t *__restrict __src) noexcept (true);
>
>
>
>extern wchar_t *wcpncpy (wchar_t *__restrict __dest,
>    const wchar_t *__restrict __src, size_t __n)
>     noexcept (true);
># 581 "/usr/include/wchar.h" 3 4
>extern __FILE *open_wmemstream (wchar_t **__bufloc, size_t *__sizeloc) noexcept (true)
>  __attribute__ ((__malloc__)) ;
>
>
>
>
>
>extern int fwide (__FILE *__fp, int __mode) noexcept (true);
>
>
>
>
>
>
>extern int fwprintf (__FILE *__restrict __stream,
>       const wchar_t *__restrict __format, ...)
>                                                           ;
>
>
>
>
>extern int wprintf (const wchar_t *__restrict __format, ...)
>                                                           ;
>
>extern int swprintf (wchar_t *__restrict __s, size_t __n,
>       const wchar_t *__restrict __format, ...)
>     noexcept (true) ;
>
>
>
>
>
>extern int vfwprintf (__FILE *__restrict __s,
>        const wchar_t *__restrict __format,
>        __gnuc_va_list __arg)
>                                                           ;
>
>
>
>
>extern int vwprintf (const wchar_t *__restrict __format,
>       __gnuc_va_list __arg)
>                                                           ;
>
>
>extern int vswprintf (wchar_t *__restrict __s, size_t __n,
>        const wchar_t *__restrict __format,
>        __gnuc_va_list __arg)
>     noexcept (true) ;
>
>
>
>
>
>
>extern int fwscanf (__FILE *__restrict __stream,
>      const wchar_t *__restrict __format, ...)
>                                                          ;
>
>
>
>
>extern int wscanf (const wchar_t *__restrict __format, ...)
>                                                          ;
>
>extern int swscanf (const wchar_t *__restrict __s,
>      const wchar_t *__restrict __format, ...)
>     noexcept (true) ;
># 688 "/usr/include/wchar.h" 3 4
>extern int vfwscanf (__FILE *__restrict __s,
>       const wchar_t *__restrict __format,
>       __gnuc_va_list __arg)
>                                                          ;
>
>
>
>
>extern int vwscanf (const wchar_t *__restrict __format,
>      __gnuc_va_list __arg)
>                                                          ;
>
>extern int vswscanf (const wchar_t *__restrict __s,
>       const wchar_t *__restrict __format,
>       __gnuc_va_list __arg)
>     noexcept (true) ;
># 744 "/usr/include/wchar.h" 3 4
>extern wint_t fgetwc (__FILE *__stream);
>extern wint_t getwc (__FILE *__stream);
>
>
>
>
>
>extern wint_t getwchar (void);
>
>
>
>
>
>
>extern wint_t fputwc (wchar_t __wc, __FILE *__stream);
>extern wint_t putwc (wchar_t __wc, __FILE *__stream);
>
>
>
>
>
>extern wint_t putwchar (wchar_t __wc);
>
>
>
>
>
>
>
>extern wchar_t *fgetws (wchar_t *__restrict __ws, int __n,
>   __FILE *__restrict __stream);
>
>
>
>
>
>extern int fputws (const wchar_t *__restrict __ws,
>     __FILE *__restrict __stream);
>
>
>
>
>
>
>extern wint_t ungetwc (wint_t __wc, __FILE *__stream);
># 799 "/usr/include/wchar.h" 3 4
>extern wint_t getwc_unlocked (__FILE *__stream);
>extern wint_t getwchar_unlocked (void);
>
>
>
>
>
>
>
>extern wint_t fgetwc_unlocked (__FILE *__stream);
>
>
>
>
>
>
>
>extern wint_t fputwc_unlocked (wchar_t __wc, __FILE *__stream);
># 825 "/usr/include/wchar.h" 3 4
>extern wint_t putwc_unlocked (wchar_t __wc, __FILE *__stream);
>extern wint_t putwchar_unlocked (wchar_t __wc);
># 835 "/usr/include/wchar.h" 3 4
>extern wchar_t *fgetws_unlocked (wchar_t *__restrict __ws, int __n,
>     __FILE *__restrict __stream);
>
>
>
>
>
>
>
>extern int fputws_unlocked (const wchar_t *__restrict __ws,
>       __FILE *__restrict __stream);
>
>
>
>
>
>
>extern size_t wcsftime (wchar_t *__restrict __s, size_t __maxsize,
>   const wchar_t *__restrict __format,
>   const struct tm *__restrict __tp) noexcept (true);
>
>
>
>
>extern size_t wcsftime_l (wchar_t *__restrict __s, size_t __maxsize,
>     const wchar_t *__restrict __format,
>     const struct tm *__restrict __tp,
>     locale_t __loc) noexcept (true);
>
>
>
>
># 1 "/usr/include/bits/wchar2.h" 1 3 4
># 24 "/usr/include/bits/wchar2.h" 3 4
>extern wchar_t *__wmemcpy_chk (wchar_t *__restrict __s1,
>          const wchar_t *__restrict __s2, size_t __n,
>          size_t __ns1) noexcept (true);
>extern wchar_t *__wmemcpy_alias (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, size_t __n) noexcept (true) __asm__ ("" "wmemcpy")
>
>
>            ;
>extern wchar_t *__wmemcpy_chk_warn (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, size_t __n, size_t __ns1) noexcept (true) __asm__ ("" "__wmemcpy_chk")
>
>
>
>     __attribute__((__warning__ ("wmemcpy called with length bigger than size of destination " "buffer")))
>            ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) wchar_t *
>__attribute__ ((__leaf__)) wmemcpy (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, size_t __n) noexcept (true)
>
>{
>  return ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) && (((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) ? __wmemcpy_alias (__s1, __s2, __n) : ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) && !(((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) ? __wmemcpy_chk_warn (__s1, __s2, __n, (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t))) : __wmemcpy_chk (__s1, __s2, __n, (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))))
>
>                       ;
>}
>
>
>extern wchar_t *__wmemmove_chk (wchar_t *__s1, const wchar_t *__s2,
>    size_t __n, size_t __ns1) noexcept (true);
>extern wchar_t *__wmemmove_alias (wchar_t *__s1, const wchar_t *__s2, size_t __n) noexcept (true) __asm__ ("" "wmemmove")
>
>                               ;
>extern wchar_t *__wmemmove_chk_warn (wchar_t *__s1, const wchar_t *__s2, size_t __n, size_t __ns1) noexcept (true) __asm__ ("" "__wmemmove_chk")
>
>
>     __attribute__((__warning__ ("wmemmove called with length bigger than size of destination " "buffer")))
>            ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) wchar_t *
>__attribute__ ((__leaf__)) wmemmove (wchar_t *__s1, const wchar_t *__s2, size_t __n) noexcept (true)
>{
>  return ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) && (((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) ? __wmemmove_alias (__s1, __s2, __n) : ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) && !(((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) ? __wmemmove_chk_warn (__s1, __s2, __n, (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t))) : __wmemmove_chk (__s1, __s2, __n, (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))))
>
>                       ;
>}
>
>
>
>extern wchar_t *__wmempcpy_chk (wchar_t *__restrict __s1,
>    const wchar_t *__restrict __s2, size_t __n,
>    size_t __ns1) noexcept (true);
>extern wchar_t *__wmempcpy_alias (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, size_t __n) noexcept (true) __asm__ ("" "wmempcpy")
>
>
>                           ;
>extern wchar_t *__wmempcpy_chk_warn (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, size_t __n, size_t __ns1) noexcept (true) __asm__ ("" "__wmempcpy_chk")
>
>
>
>     __attribute__((__warning__ ("wmempcpy called with length bigger than size of destination " "buffer")))
>            ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) wchar_t *
>__attribute__ ((__leaf__)) wmempcpy (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, size_t __n) noexcept (true)
>
>{
>  return ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) && (((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) ? __wmempcpy_alias (__s1, __s2, __n) : ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) && !(((long unsigned int) (__n)) <= (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))) ? __wmempcpy_chk_warn (__s1, __s2, __n, (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t))) : __wmempcpy_chk (__s1, __s2, __n, (__builtin_object_size (__s1, 0)) / (sizeof (wchar_t)))))
>
>                       ;
>}
>
>
>
>extern wchar_t *__wmemset_chk (wchar_t *__s, wchar_t __c, size_t __n,
>          size_t __ns) noexcept (true);
>extern wchar_t *__wmemset_alias (wchar_t *__s, wchar_t __c, size_t __n) noexcept (true) __asm__ ("" "wmemset")
>                             ;
>extern wchar_t *__wmemset_chk_warn (wchar_t *__s, wchar_t __c, size_t __n, size_t __ns) noexcept (true) __asm__ ("" "__wmemset_chk")
>
>
>     __attribute__((__warning__ ("wmemset called with length bigger than size of destination " "buffer")))
>            ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) wchar_t *
>__attribute__ ((__leaf__)) wmemset (wchar_t *__s, wchar_t __c, size_t __n) noexcept (true)
>{
>  return ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__s, 0)) / (sizeof (wchar_t)))) && (((long unsigned int) (__n)) <= (__builtin_object_size (__s, 0)) / (sizeof (wchar_t)))) ? __wmemset_alias (__s, __c, __n) : ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__s, 0)) / (sizeof (wchar_t)))) && !(((long unsigned int) (__n)) <= (__builtin_object_size (__s, 0)) / (sizeof (wchar_t)))) ? __wmemset_chk_warn (__s, __c, __n, (__builtin_object_size (__s, 0)) / (sizeof (wchar_t))) : __wmemset_chk (__s, __c, __n, (__builtin_object_size (__s, 0)) / (sizeof (wchar_t)))))
>
>                     ;
>}
>
>
>extern wchar_t *__wcscpy_chk (wchar_t *__restrict __dest,
>         const wchar_t *__restrict __src,
>         size_t __n) noexcept (true);
>extern wchar_t *__wcscpy_alias (wchar_t *__restrict __dest, const wchar_t *__restrict __src) noexcept (true) __asm__ ("" "wcscpy")
>
>                                              ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) wchar_t *
>__attribute__ ((__leaf__)) wcscpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src) noexcept (true)
>{
>  size_t sz = __builtin_object_size (__dest, 2 > 1);
>  if (sz != (size_t) -1)
>    return __wcscpy_chk (__dest, __src, sz / sizeof (wchar_t));
>  return __wcscpy_alias (__dest, __src);
>}
>
>
>extern wchar_t *__wcpcpy_chk (wchar_t *__restrict __dest,
>         const wchar_t *__restrict __src,
>         size_t __destlen) noexcept (true);
>extern wchar_t *__wcpcpy_alias (wchar_t *__restrict __dest, const wchar_t *__restrict __src) noexcept (true) __asm__ ("" "wcpcpy")
>
>                                              ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) wchar_t *
>__attribute__ ((__leaf__)) wcpcpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src) noexcept (true)
>{
>  size_t sz = __builtin_object_size (__dest, 2 > 1);
>  if (sz != (size_t) -1)
>    return __wcpcpy_chk (__dest, __src, sz / sizeof (wchar_t));
>  return __wcpcpy_alias (__dest, __src);
>}
>
>
>extern wchar_t *__wcsncpy_chk (wchar_t *__restrict __dest,
>          const wchar_t *__restrict __src, size_t __n,
>          size_t __destlen) noexcept (true);
>extern wchar_t *__wcsncpy_alias (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n) noexcept (true) __asm__ ("" "wcsncpy")
>
>
>                          ;
>extern wchar_t *__wcsncpy_chk_warn (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n, size_t __destlen) noexcept (true) __asm__ ("" "__wcsncpy_chk")
>
>
>
>     __attribute__((__warning__ ("wcsncpy called with length bigger than size of destination " "buffer")))
>            ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) wchar_t *
>__attribute__ ((__leaf__)) wcsncpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n) noexcept (true)
>
>{
>  return ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t)))) && (((long unsigned int) (__n)) <= (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t)))) ? __wcsncpy_alias (__dest, __src, __n) : ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t)))) && !(((long unsigned int) (__n)) <= (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t)))) ? __wcsncpy_chk_warn (__dest, __src, __n, (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t))) : __wcsncpy_chk (__dest, __src, __n, (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t)))))
>
>                          ;
>}
>
>
>extern wchar_t *__wcpncpy_chk (wchar_t *__restrict __dest,
>          const wchar_t *__restrict __src, size_t __n,
>          size_t __destlen) noexcept (true);
>extern wchar_t *__wcpncpy_alias (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n) noexcept (true) __asm__ ("" "wcpncpy")
>
>
>                          ;
>extern wchar_t *__wcpncpy_chk_warn (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n, size_t __destlen) noexcept (true) __asm__ ("" "__wcpncpy_chk")
>
>
>
>     __attribute__((__warning__ ("wcpncpy called with length bigger than size of destination " "buffer")))
>            ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) wchar_t *
>__attribute__ ((__leaf__)) wcpncpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n) noexcept (true)
>
>{
>  return ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t)))) && (((long unsigned int) (__n)) <= (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t)))) ? __wcpncpy_alias (__dest, __src, __n) : ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t)))) && !(((long unsigned int) (__n)) <= (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t)))) ? __wcpncpy_chk_warn (__dest, __src, __n, (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t))) : __wcpncpy_chk (__dest, __src, __n, (__builtin_object_size (__dest, 2 > 1)) / (sizeof (wchar_t)))))
>
>                          ;
>}
>
>
>extern wchar_t *__wcscat_chk (wchar_t *__restrict __dest,
>         const wchar_t *__restrict __src,
>         size_t __destlen) noexcept (true);
>extern wchar_t *__wcscat_alias (wchar_t *__restrict __dest, const wchar_t *__restrict __src) noexcept (true) __asm__ ("" "wcscat")
>
>                                              ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) wchar_t *
>__attribute__ ((__leaf__)) wcscat (wchar_t *__restrict __dest, const wchar_t *__restrict __src) noexcept (true)
>{
>  size_t sz = __builtin_object_size (__dest, 2 > 1);
>  if (sz != (size_t) -1)
>    return __wcscat_chk (__dest, __src, sz / sizeof (wchar_t));
>  return __wcscat_alias (__dest, __src);
>}
>
>
>extern wchar_t *__wcsncat_chk (wchar_t *__restrict __dest,
>          const wchar_t *__restrict __src,
>          size_t __n, size_t __destlen) noexcept (true);
>extern wchar_t *__wcsncat_alias (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n) noexcept (true) __asm__ ("" "wcsncat")
>
>
>                          ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) wchar_t *
>__attribute__ ((__leaf__)) wcsncat (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n) noexcept (true)
>
>{
>  size_t sz = __builtin_object_size (__dest, 2 > 1);
>  if (sz != (size_t) -1)
>    return __wcsncat_chk (__dest, __src, __n, sz / sizeof (wchar_t));
>  return __wcsncat_alias (__dest, __src, __n);
>}
>
>
>extern int __swprintf_chk (wchar_t *__restrict __s, size_t __n,
>      int __flag, size_t __s_len,
>      const wchar_t *__restrict __format, ...)
>     noexcept (true) ;
>
>extern int __swprintf_alias (wchar_t *__restrict __s, size_t __n, const wchar_t *__restrict __fmt, ...) noexcept (true) __asm__ ("" "__swprintfieee128")
>
>
>             ;
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) swprintf (wchar_t *__restrict __s, size_t __n, const wchar_t *__restrict __fmt, ...) noexcept (true)
>
>{
>  size_t sz = __builtin_object_size (__s, 2 > 1);
>  if (sz != (size_t) -1 || 2 > 1)
>    return __swprintf_chk (__s, __n, 2 - 1,
>      sz / sizeof (wchar_t), __fmt, __builtin_va_arg_pack ());
>  return __swprintf_alias (__s, __n, __fmt, __builtin_va_arg_pack ());
>}
># 261 "/usr/include/bits/wchar2.h" 3 4
>extern int __vswprintf_chk (wchar_t *__restrict __s, size_t __n,
>       int __flag, size_t __s_len,
>       const wchar_t *__restrict __format,
>       __gnuc_va_list __arg)
>     noexcept (true) ;
>
>extern int __vswprintf_alias (wchar_t *__restrict __s, size_t __n, const wchar_t *__restrict __fmt, __gnuc_va_list __ap) noexcept (true) __asm__ ("" "__vswprintfieee128")
>
>
>                                     ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) vswprintf (wchar_t *__restrict __s, size_t __n, const wchar_t *__restrict __fmt, __gnuc_va_list __ap) noexcept (true)
>
>{
>  size_t sz = __builtin_object_size (__s, 2 > 1);
>  if (sz != (size_t) -1 || 2 > 1)
>    return __vswprintf_chk (__s, __n, 2 - 1,
>       sz / sizeof (wchar_t), __fmt, __ap);
>  return __vswprintf_alias (__s, __n, __fmt, __ap);
>}
>
>
>
>
>extern int __fwprintf_chk (__FILE *__restrict __stream, int __flag,
>      const wchar_t *__restrict __format, ...);
>extern int __wprintf_chk (int __flag, const wchar_t *__restrict __format,
>     ...);
>extern int __vfwprintf_chk (__FILE *__restrict __stream, int __flag,
>       const wchar_t *__restrict __format,
>       __gnuc_va_list __ap);
>extern int __vwprintf_chk (int __flag, const wchar_t *__restrict __format,
>      __gnuc_va_list __ap);
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>wprintf (const wchar_t *__restrict __fmt, ...)
>{
>  return __wprintf_chk (2 - 1, __fmt, __builtin_va_arg_pack ());
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>fwprintf (__FILE *__restrict __stream, const wchar_t *__restrict __fmt, ...)
>{
>  return __fwprintf_chk (__stream, 2 - 1, __fmt,
>    __builtin_va_arg_pack ());
>}
>
>
>
>
>
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>vwprintf (const wchar_t *__restrict __fmt, __gnuc_va_list __ap)
>{
>  return __vwprintf_chk (2 - 1, __fmt, __ap);
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>vfwprintf (__FILE *__restrict __stream,
>    const wchar_t *__restrict __fmt, __gnuc_va_list __ap)
>{
>  return __vfwprintf_chk (__stream, 2 - 1, __fmt, __ap);
>}
>
>
>
>extern wchar_t *__fgetws_chk (wchar_t *__restrict __s, size_t __size, int __n,
>         __FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>extern wchar_t *__fgetws_alias (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream) __asm__ ("" "fgetws")
>
>                                              __attribute__ ((__warn_unused_result__));
>extern wchar_t *__fgetws_chk_warn (wchar_t *__restrict __s, size_t __size, int __n, __FILE *__restrict __stream) __asm__ ("" "__fgetws_chk")
>
>
>     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fgetws called with bigger size than length " "of destination buffer")))
>                                 ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) wchar_t *
>fgetws (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream)
>{
>  size_t sz = __builtin_object_size (__s, 2 > 1);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (sizeof (wchar_t)))) && (((long unsigned int) (__n)) <= (sz) / (sizeof (wchar_t)))))
>    return __fgetws_alias (__s, __n, __stream);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (sizeof (wchar_t)))) && !(((long unsigned int) (__n)) <= (sz) / (sizeof (wchar_t)))))
>    return __fgetws_chk_warn (__s, sz / sizeof (wchar_t), __n, __stream);
>  return __fgetws_chk (__s, sz / sizeof (wchar_t), __n, __stream);
>}
>
>
>extern wchar_t *__fgetws_unlocked_chk (wchar_t *__restrict __s, size_t __size,
>           int __n, __FILE *__restrict __stream)
>  __attribute__ ((__warn_unused_result__));
>extern wchar_t *__fgetws_unlocked_alias (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream) __asm__ ("" "fgetws_unlocked")
>
>
>  __attribute__ ((__warn_unused_result__));
>extern wchar_t *__fgetws_unlocked_chk_warn (wchar_t *__restrict __s, size_t __size, int __n, __FILE *__restrict __stream) __asm__ ("" "__fgetws_unlocked_chk")
>
>
>
>     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fgetws_unlocked called with bigger size than length " "of destination buffer")))
>                                 ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) wchar_t *
>fgetws_unlocked (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream)
>{
>  size_t sz = __builtin_object_size (__s, 2 > 1);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (sizeof (wchar_t)))) && (((long unsigned int) (__n)) <= (sz) / (sizeof (wchar_t)))))
>    return __fgetws_unlocked_alias (__s, __n, __stream);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (sizeof (wchar_t)))) && !(((long unsigned int) (__n)) <= (sz) / (sizeof (wchar_t)))))
>    return __fgetws_unlocked_chk_warn (__s, sz / sizeof (wchar_t), __n,
>           __stream);
>  return __fgetws_unlocked_chk (__s, sz / sizeof (wchar_t), __n, __stream);
>}
>
>
>
>extern size_t __wcrtomb_chk (char *__restrict __s, wchar_t __wchar,
>        mbstate_t *__restrict __p,
>        size_t __buflen) noexcept (true) __attribute__ ((__warn_unused_result__));
>extern size_t __wcrtomb_alias (char *__restrict __s, wchar_t __wchar, mbstate_t *__restrict __ps) noexcept (true) __asm__ ("" "wcrtomb")
>
>                                                __attribute__ ((__warn_unused_result__));
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
>__attribute__ ((__leaf__)) wcrtomb (char *__restrict __s, wchar_t __wchar, mbstate_t *__restrict __ps) noexcept (true)
>
>{
>
>
>
>
>
>
>
>  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1
>      && 16 > __builtin_object_size (__s, 2 > 1))
>    return __wcrtomb_chk (__s, __wchar, __ps, __builtin_object_size (__s, 2 > 1));
>  return __wcrtomb_alias (__s, __wchar, __ps);
>}
>
>
>extern size_t __mbsrtowcs_chk (wchar_t *__restrict __dst,
>          const char **__restrict __src,
>          size_t __len, mbstate_t *__restrict __ps,
>          size_t __dstlen) noexcept (true);
>extern size_t __mbsrtowcs_alias (wchar_t *__restrict __dst, const char **__restrict __src, size_t __len, mbstate_t *__restrict __ps) noexcept (true) __asm__ ("" "mbsrtowcs")
>
>
>
>                   ;
>extern size_t __mbsrtowcs_chk_warn (wchar_t *__restrict __dst, const char **__restrict __src, size_t __len, mbstate_t *__restrict __ps, size_t __dstlen) noexcept (true) __asm__ ("" "__mbsrtowcs_chk")
>
>
>
>
>     __attribute__((__warning__ ("mbsrtowcs called with dst buffer smaller than len " "* sizeof (wchar_t)")))
>                        ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) size_t
>__attribute__ ((__leaf__)) mbsrtowcs (wchar_t *__restrict __dst, const char **__restrict __src, size_t __len, mbstate_t *__restrict __ps) noexcept (true)
>
>{
>  return ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) && (((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) ? __mbsrtowcs_alias (__dst, __src, __len, __ps) : ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) && !(((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) ? __mbsrtowcs_chk_warn (__dst, __src, __len, __ps, (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t))) : __mbsrtowcs_chk (__dst, __src, __len, __ps, (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))))
>
>                                 ;
>}
>
>
>extern size_t __wcsrtombs_chk (char *__restrict __dst,
>          const wchar_t **__restrict __src,
>          size_t __len, mbstate_t *__restrict __ps,
>          size_t __dstlen) noexcept (true);
>extern size_t __wcsrtombs_alias (char *__restrict __dst, const wchar_t **__restrict __src, size_t __len, mbstate_t *__restrict __ps) noexcept (true) __asm__ ("" "wcsrtombs")
>
>
>
>                   ;
>extern size_t __wcsrtombs_chk_warn (char *__restrict __dst, const wchar_t **__restrict __src, size_t __len, mbstate_t *__restrict __ps, size_t __dstlen) noexcept (true) __asm__ ("" "__wcsrtombs_chk")
>
>
>
>
>    __attribute__((__warning__ ("wcsrtombs called with dst buffer smaller than len")));
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) size_t
>__attribute__ ((__leaf__)) wcsrtombs (char *__restrict __dst, const wchar_t **__restrict __src, size_t __len, mbstate_t *__restrict __ps) noexcept (true)
>
>{
>  return ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) && (((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) ? __wcsrtombs_alias (__dst, __src, __len, __ps) : ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) && !(((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) ? __wcsrtombs_chk_warn (__dst, __src, __len, __ps, __builtin_object_size (__dst, 2 > 1)) : __wcsrtombs_chk (__dst, __src, __len, __ps, __builtin_object_size (__dst, 2 > 1))))
>
>                               ;
>}
>
>
>
>extern size_t __mbsnrtowcs_chk (wchar_t *__restrict __dst,
>    const char **__restrict __src, size_t __nmc,
>    size_t __len, mbstate_t *__restrict __ps,
>    size_t __dstlen) noexcept (true);
>extern size_t __mbsnrtowcs_alias (wchar_t *__restrict __dst, const char **__restrict __src, size_t __nmc, size_t __len, mbstate_t *__restrict __ps) noexcept (true) __asm__ ("" "mbsnrtowcs")
>
>
>
>                    ;
>extern size_t __mbsnrtowcs_chk_warn (wchar_t *__restrict __dst, const char **__restrict __src, size_t __nmc, size_t __len, mbstate_t *__restrict __ps, size_t __dstlen) noexcept (true) __asm__ ("" "__mbsnrtowcs_chk")
>
>
>
>
>     __attribute__((__warning__ ("mbsnrtowcs called with dst buffer smaller than len " "* sizeof (wchar_t)")))
>                        ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) size_t
>__attribute__ ((__leaf__)) mbsnrtowcs (wchar_t *__restrict __dst, const char **__restrict __src, size_t __nmc, size_t __len, mbstate_t *__restrict __ps) noexcept (true)
>
>{
>  return ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) && (((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) ? __mbsnrtowcs_alias (__dst, __src, __nmc, __len, __ps) : ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) && !(((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) ? __mbsnrtowcs_chk_warn (__dst, __src, __nmc, __len, __ps, (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t))) : __mbsnrtowcs_chk (__dst, __src, __nmc, __len, __ps, (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))))
>
>                                        ;
>}
>
>
>extern size_t __wcsnrtombs_chk (char *__restrict __dst,
>    const wchar_t **__restrict __src,
>    size_t __nwc, size_t __len,
>    mbstate_t *__restrict __ps, size_t __dstlen)
>     noexcept (true);
>extern size_t __wcsnrtombs_alias (char *__restrict __dst, const wchar_t **__restrict __src, size_t __nwc, size_t __len, mbstate_t *__restrict __ps) noexcept (true) __asm__ ("" "wcsnrtombs")
>
>
>
>                                                  ;
>extern size_t __wcsnrtombs_chk_warn (char *__restrict __dst, const wchar_t **__restrict __src, size_t __nwc, size_t __len, mbstate_t *__restrict __ps, size_t __dstlen) noexcept (true) __asm__ ("" "__wcsnrtombs_chk")
>
>
>
>
>
>     __attribute__((__warning__ ("wcsnrtombs called with dst buffer smaller than len")));
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) size_t
>__attribute__ ((__leaf__)) wcsnrtombs (char *__restrict __dst, const wchar_t **__restrict __src, size_t __nwc, size_t __len, mbstate_t *__restrict __ps) noexcept (true)
>
>{
>  return ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) && (((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) ? __wcsnrtombs_alias (__dst, __src, __nwc, __len, __ps) : ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) && !(((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) ? __wcsnrtombs_chk_warn (__dst, __src, __nwc, __len, __ps, __builtin_object_size (__dst, 2 > 1)) : __wcsnrtombs_chk (__dst, __src, __nwc, __len, __ps, __builtin_object_size (__dst, 2 > 1))))
>
>                                      ;
>}
># 868 "/usr/include/wchar.h" 2 3 4
>
>
>
>
># 1 "/usr/include/bits/wchar-ldbl.h" 1 3 4
># 24 "/usr/include/bits/wchar-ldbl.h" 3 4
>extern __typeof (fwprintf) fwprintf __asm ("" "__" "fwprintf" "ieee128");;
>extern __typeof (wprintf) wprintf __asm ("" "__" "wprintf" "ieee128");;
>extern __typeof (swprintf) swprintf __asm ("" "__" "swprintf" "ieee128");;
>extern __typeof (vfwprintf) vfwprintf __asm ("" "__" "vfwprintf" "ieee128");;
>extern __typeof (vwprintf) vwprintf __asm ("" "__" "vwprintf" "ieee128");;
>extern __typeof (vswprintf) vswprintf __asm ("" "__" "vswprintf" "ieee128");;
>
>
>
>
>
>
>extern __typeof (fwscanf) fwscanf __asm ("" "__isoc99_fwscanfieee128");
>extern __typeof (wscanf) wscanf __asm ("" "__isoc99_wscanfieee128");
>extern __typeof (swscanf) swscanf __asm ("" "__isoc99_swscanfieee128");
># 53 "/usr/include/bits/wchar-ldbl.h" 3 4
>extern __typeof (wcstold) wcstold __asm ("" "__wcstoieee128");
>
>
>
>
>
>
>
>extern __typeof (vfwscanf) vfwscanf __asm ("" "__isoc99_vfwscanfieee128");
>extern __typeof (vwscanf) vwscanf __asm ("" "__isoc99_vwscanfieee128");
>extern __typeof (vswscanf) vswscanf __asm ("" "__isoc99_vswscanfieee128");
># 78 "/usr/include/bits/wchar-ldbl.h" 3 4
>extern __typeof (wcstold_l) wcstold_l __asm ("" "__wcstoieee128_l");
>
>
>
>
>extern __typeof (__swprintf_chk) __swprintf_chk __asm ("" "__" "swprintf_chk" "ieee128");
>extern __typeof (__vswprintf_chk) __vswprintf_chk __asm ("" "__" "vswprintf_chk" "ieee128");
>
>extern __typeof (__fwprintf_chk) __fwprintf_chk __asm ("" "__" "fwprintf_chk" "ieee128");
>extern __typeof (__wprintf_chk) __wprintf_chk __asm ("" "__" "wprintf_chk" "ieee128");
>extern __typeof (__vfwprintf_chk) __vfwprintf_chk __asm ("" "__" "vfwprintf_chk" "ieee128");
>extern __typeof (__vwprintf_chk) __vwprintf_chk __asm ("" "__" "vwprintf_chk" "ieee128");
># 873 "/usr/include/wchar.h" 2 3 4
>
>
>}
># 45 "/usr/include/c++/12/cwchar" 2 3
># 62 "/usr/include/c++/12/cwchar" 3
>namespace std
>{
>  using ::mbstate_t;
>}
># 135 "/usr/include/c++/12/cwchar" 3
>extern "C++"
>{
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  using ::wint_t;
>
>  using ::btowc;
>  using ::fgetwc;
>  using ::fgetws;
>  using ::fputwc;
>  using ::fputws;
>  using ::fwide;
>  using ::fwprintf;
>  using ::fwscanf;
>  using ::getwc;
>  using ::getwchar;
>  using ::mbrlen;
>  using ::mbrtowc;
>  using ::mbsinit;
>  using ::mbsrtowcs;
>  using ::putwc;
>  using ::putwchar;
>
>  using ::swprintf;
>
>  using ::swscanf;
>  using ::ungetwc;
>  using ::vfwprintf;
>
>  using ::vfwscanf;
>
>
>  using ::vswprintf;
>
>
>  using ::vswscanf;
>
>  using ::vwprintf;
>
>  using ::vwscanf;
>
>  using ::wcrtomb;
>  using ::wcscat;
>  using ::wcscmp;
>  using ::wcscoll;
>  using ::wcscpy;
>  using ::wcscspn;
>  using ::wcsftime;
>  using ::wcslen;
>  using ::wcsncat;
>  using ::wcsncmp;
>  using ::wcsncpy;
>  using ::wcsrtombs;
>  using ::wcsspn;
>  using ::wcstod;
>
>  using ::wcstof;
>
>  using ::wcstok;
>  using ::wcstol;
>  using ::wcstoul;
>  using ::wcsxfrm;
>  using ::wctob;
>  using ::wmemcmp;
>  using ::wmemcpy;
>  using ::wmemmove;
>  using ::wmemset;
>  using ::wprintf;
>  using ::wscanf;
>  using ::wcschr;
>  using ::wcspbrk;
>  using ::wcsrchr;
>  using ::wcsstr;
>  using ::wmemchr;
># 234 "/usr/include/c++/12/cwchar" 3
>
>}
>}
>
>
>
>
>
>
>
>namespace __gnu_cxx
>{
>
>
>
>
>
>  using ::wcstold;
># 260 "/usr/include/c++/12/cwchar" 3
>  using ::wcstoll;
>  using ::wcstoull;
>
>}
>
>namespace std
>{
>  using ::__gnu_cxx::wcstold;
>  using ::__gnu_cxx::wcstoll;
>  using ::__gnu_cxx::wcstoull;
>}
># 280 "/usr/include/c++/12/cwchar" 3
>namespace std
>{
>
>  using std::wcstof;
>
>
>  using std::vfwscanf;
>
>
>  using std::vswscanf;
>
>
>  using std::vwscanf;
>
>
>
>  using std::wcstold;
>  using std::wcstoll;
>  using std::wcstoull;
>
>}
># 41 "/usr/include/c++/12/bits/postypes.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 62 "/usr/include/c++/12/bits/postypes.h" 3
>  typedef long int streamoff;
>
>
>
>
>
>  typedef ptrdiff_t streamsize;
># 81 "/usr/include/c++/12/bits/postypes.h" 3
>  template<typename _StateT>
>    class fpos
>    {
>    private:
>      streamoff _M_off;
>      _StateT _M_state;
>
>    public:
>
>
>
>
>      fpos()
>      : _M_off(0), _M_state() { }
># 103 "/usr/include/c++/12/bits/postypes.h" 3
>      fpos(streamoff __off)
>      : _M_off(__off), _M_state() { }
>
>
>      fpos(const fpos&) = default;
>      fpos& operator=(const fpos&) = default;
>      ~fpos() = default;
>
>
>
>      operator streamoff() const { return _M_off; }
>
>
>      void
>      state(_StateT __st)
>      { _M_state = __st; }
>
>
>      _StateT
>      state() const
>      { return _M_state; }
>
>
>
>
>
>      fpos&
>      operator+=(streamoff __off)
>      {
> _M_off += __off;
> return *this;
>      }
>
>
>
>
>
>      fpos&
>      operator-=(streamoff __off)
>      {
> _M_off -= __off;
> return *this;
>      }
>
>
>
>
>
>
>
>      fpos
>      operator+(streamoff __off) const
>      {
> fpos __pos(*this);
> __pos += __off;
> return __pos;
>      }
>
>
>
>
>
>
>
>      fpos
>      operator-(streamoff __off) const
>      {
> fpos __pos(*this);
> __pos -= __off;
> return __pos;
>      }
>
>
>
>
>
>
>      streamoff
>      operator-(const fpos& __other) const
>      { return _M_off - __other._M_off; }
>    };
>
>
>
>
>
>
>  template<typename _StateT>
>    inline bool
>    operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
>    { return streamoff(__lhs) == streamoff(__rhs); }
>
>  template<typename _StateT>
>    inline bool
>    operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
>    { return streamoff(__lhs) != streamoff(__rhs); }
>
>
>
>
>
>  typedef fpos<mbstate_t> streampos;
>
>  typedef fpos<mbstate_t> wstreampos;
># 215 "/usr/include/c++/12/bits/postypes.h" 3
>  typedef fpos<mbstate_t> u16streampos;
>
>  typedef fpos<mbstate_t> u32streampos;
>
>
>
>}
># 40 "/usr/include/c++/12/bits/char_traits.h" 2 3
># 1 "/usr/include/c++/12/cwchar" 1 3
># 39 "/usr/include/c++/12/cwchar" 3
>       
># 40 "/usr/include/c++/12/cwchar" 3
># 41 "/usr/include/c++/12/bits/char_traits.h" 2 3
># 53 "/usr/include/c++/12/bits/char_traits.h" 3
>namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
>{
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wstringop-overflow"
>#pragma GCC diagnostic ignored "-Wstringop-overread"
>#pragma GCC diagnostic ignored "-Warray-bounds"
># 72 "/usr/include/c++/12/bits/char_traits.h" 3
>  template<typename _CharT>
>    struct _Char_types
>    {
>      typedef unsigned long int_type;
>      typedef std::streampos pos_type;
>      typedef std::streamoff off_type;
>      typedef std::mbstate_t state_type;
>    };
># 97 "/usr/include/c++/12/bits/char_traits.h" 3
>  template<typename _CharT>
>    struct char_traits
>    {
>      typedef _CharT char_type;
>      typedef typename _Char_types<_CharT>::int_type int_type;
>      typedef typename _Char_types<_CharT>::pos_type pos_type;
>      typedef typename _Char_types<_CharT>::off_type off_type;
>      typedef typename _Char_types<_CharT>::state_type state_type;
>
>
>
>
>      static constexpr void
>      assign(char_type& __c1, const char_type& __c2)
>      {
>
>
>
>
>
> __c1 = __c2;
>      }
>
>      static constexpr bool
>      eq(const char_type& __c1, const char_type& __c2)
>      { return __c1 == __c2; }
>
>      static constexpr bool
>      lt(const char_type& __c1, const char_type& __c2)
>      { return __c1 < __c2; }
>
>      static constexpr int
>      compare(const char_type* __s1, const char_type* __s2, std::size_t __n);
>
>      static constexpr std::size_t
>      length(const char_type* __s);
>
>      static constexpr const char_type*
>      find(const char_type* __s, std::size_t __n, const char_type& __a);
>
>      static char_type*
>      move(char_type* __s1, const char_type* __s2, std::size_t __n);
>
>      static char_type*
>      copy(char_type* __s1, const char_type* __s2, std::size_t __n);
>
>      static char_type*
>      assign(char_type* __s, std::size_t __n, char_type __a);
>
>      static constexpr char_type
>      to_char_type(const int_type& __c)
>      { return static_cast<char_type>(__c); }
>
>      static constexpr int_type
>      to_int_type(const char_type& __c)
>      { return static_cast<int_type>(__c); }
>
>      static constexpr bool
>      eq_int_type(const int_type& __c1, const int_type& __c2)
>      { return __c1 == __c2; }
>
>      static constexpr int_type
>      eof()
>      { return static_cast<int_type>(-1); }
>
>      static constexpr int_type
>      not_eof(const int_type& __c)
>      { return !eq_int_type(__c, eof()) ? __c : to_int_type(char_type()); }
>    };
>
>  template<typename _CharT>
>    constexpr int
>    char_traits<_CharT>::
>    compare(const char_type* __s1, const char_type* __s2, std::size_t __n)
>    {
>      for (std::size_t __i = 0; __i < __n; ++__i)
> if (lt(__s1[__i], __s2[__i]))
>   return -1;
> else if (lt(__s2[__i], __s1[__i]))
>   return 1;
>      return 0;
>    }
>
>  template<typename _CharT>
>    constexpr std::size_t
>    char_traits<_CharT>::
>    length(const char_type* __p)
>    {
>      std::size_t __i = 0;
>      while (!eq(__p[__i], char_type()))
>        ++__i;
>      return __i;
>    }
>
>  template<typename _CharT>
>    constexpr const typename char_traits<_CharT>::char_type*
>    char_traits<_CharT>::
>    find(const char_type* __s, std::size_t __n, const char_type& __a)
>    {
>      for (std::size_t __i = 0; __i < __n; ++__i)
>        if (eq(__s[__i], __a))
>          return __s + __i;
>      return 0;
>    }
>
>  template<typename _CharT>
>   
>    typename char_traits<_CharT>::char_type*
>    char_traits<_CharT>::
>    move(char_type* __s1, const char_type* __s2, std::size_t __n)
>    {
>      if (__n == 0)
> return __s1;
># 248 "/usr/include/c++/12/bits/char_traits.h" 3
>      __builtin_memmove(__s1, __s2, __n * sizeof(char_type));
>      return __s1;
>    }
>
>  template<typename _CharT>
>   
>    typename char_traits<_CharT>::char_type*
>    char_traits<_CharT>::
>    copy(char_type* __s1, const char_type* __s2, std::size_t __n)
>    {
># 267 "/usr/include/c++/12/bits/char_traits.h" 3
>      __builtin_memcpy(__s1, __s2, __n * sizeof(char_type));
>      return __s1;
>    }
>
>  template<typename _CharT>
>   
>    typename char_traits<_CharT>::char_type*
>    char_traits<_CharT>::
>    assign(char_type* __s, std::size_t __n, char_type __a)
>    {
># 286 "/usr/include/c++/12/bits/char_traits.h" 3
>      if (sizeof(_CharT) == 1 && __is_trivial(_CharT))
> {
>   unsigned char __c;
>   __builtin_memcpy(&__c, __builtin_addressof(__a), 1);
>   __builtin_memset(__s, __c, __n);
> }
>      else
> {
>   for (std::size_t __i = 0; __i < __n; ++__i)
>     __s[__i] = __a;
> }
>      return __s;
>    }
>
>
>}
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 328 "/usr/include/c++/12/bits/char_traits.h" 3
>  template<typename _CharT>
>    struct char_traits : public __gnu_cxx::char_traits<_CharT>
>    { };
>
>
>
>  template<>
>    struct char_traits<char>
>    {
>      typedef char char_type;
>      typedef int int_type;
>      typedef streampos pos_type;
>      typedef streamoff off_type;
>      typedef mbstate_t state_type;
>
>
>
>
>      static void
>      assign(char_type& __c1, const char_type& __c2) noexcept
>      {
>
>
>
>
>
> __c1 = __c2;
>      }
>
>      static constexpr bool
>      eq(const char_type& __c1, const char_type& __c2) noexcept
>      { return __c1 == __c2; }
>
>      static constexpr bool
>      lt(const char_type& __c1, const char_type& __c2) noexcept
>      {
>
> return (static_cast<unsigned char>(__c1)
>  < static_cast<unsigned char>(__c2));
>      }
>
>      static int
>      compare(const char_type* __s1, const char_type* __s2, size_t __n)
>      {
> if (__n == 0)
>   return 0;
># 385 "/usr/include/c++/12/bits/char_traits.h" 3
> return __builtin_memcmp(__s1, __s2, __n);
>      }
>
>      static size_t
>      length(const char_type* __s)
>      {
>
>
>
>
> return __builtin_strlen(__s);
>      }
>
>      static const char_type*
>      find(const char_type* __s, size_t __n, const char_type& __a)
>      {
> if (__n == 0)
>   return 0;
>
>
>
>
> return static_cast<const char_type*>(__builtin_memchr(__s, __a, __n));
>      }
>
>      static char_type*
>      move(char_type* __s1, const char_type* __s2, size_t __n)
>      {
> if (__n == 0)
>   return __s1;
>
>
>
>
> return static_cast<char_type*>(__builtin_memmove(__s1, __s2, __n));
>      }
>
>      static char_type*
>      copy(char_type* __s1, const char_type* __s2, size_t __n)
>      {
> if (__n == 0)
>   return __s1;
>
>
>
>
> return static_cast<char_type*>(__builtin_memcpy(__s1, __s2, __n));
>      }
>
>      static char_type*
>      assign(char_type* __s, size_t __n, char_type __a)
>      {
> if (__n == 0)
>   return __s;
>
>
>
>
> return static_cast<char_type*>(__builtin_memset(__s, __a, __n));
>      }
>
>      static constexpr char_type
>      to_char_type(const int_type& __c) noexcept
>      { return static_cast<char_type>(__c); }
>
>
>
>      static constexpr int_type
>      to_int_type(const char_type& __c) noexcept
>      { return static_cast<int_type>(static_cast<unsigned char>(__c)); }
>
>      static constexpr bool
>      eq_int_type(const int_type& __c1, const int_type& __c2) noexcept
>      { return __c1 == __c2; }
>
>      static constexpr int_type
>      eof() noexcept
>      { return static_cast<int_type>(-1); }
>
>      static constexpr int_type
>      not_eof(const int_type& __c) noexcept
>      { return (__c == eof()) ? 0 : __c; }
>  };
>
>
>
>
>  template<>
>    struct char_traits<wchar_t>
>    {
>      typedef wchar_t char_type;
>      typedef wint_t int_type;
>      typedef streamoff off_type;
>      typedef wstreampos pos_type;
>      typedef mbstate_t state_type;
>
>
>
>
>      static void
>      assign(char_type& __c1, const char_type& __c2) noexcept
>      {
>
>
>
>
>
> __c1 = __c2;
>      }
>
>      static constexpr bool
>      eq(const char_type& __c1, const char_type& __c2) noexcept
>      { return __c1 == __c2; }
>
>      static constexpr bool
>      lt(const char_type& __c1, const char_type& __c2) noexcept
>      { return __c1 < __c2; }
>
>      static int
>      compare(const char_type* __s1, const char_type* __s2, size_t __n)
>      {
> if (__n == 0)
>   return 0;
>
>
>
>
> return wmemcmp(__s1, __s2, __n);
>      }
>
>      static size_t
>      length(const char_type* __s)
>      {
>
>
>
>
> return wcslen(__s);
>      }
>
>      static const char_type*
>      find(const char_type* __s, size_t __n, const char_type& __a)
>      {
> if (__n == 0)
>   return 0;
>
>
>
>
> return wmemchr(__s, __a, __n);
>      }
>
>      static char_type*
>      move(char_type* __s1, const char_type* __s2, size_t __n)
>      {
> if (__n == 0)
>   return __s1;
>
>
>
>
> return wmemmove(__s1, __s2, __n);
>      }
>
>      static char_type*
>      copy(char_type* __s1, const char_type* __s2, size_t __n)
>      {
> if (__n == 0)
>   return __s1;
>
>
>
>
> return wmemcpy(__s1, __s2, __n);
>      }
>
>      static char_type*
>      assign(char_type* __s, size_t __n, char_type __a)
>      {
> if (__n == 0)
>   return __s;
>
>
>
>
> return wmemset(__s, __a, __n);
>      }
>
>      static constexpr char_type
>      to_char_type(const int_type& __c) noexcept
>      { return char_type(__c); }
>
>      static constexpr int_type
>      to_int_type(const char_type& __c) noexcept
>      { return int_type(__c); }
>
>      static constexpr bool
>      eq_int_type(const int_type& __c1, const int_type& __c2) noexcept
>      { return __c1 == __c2; }
>
>      static constexpr int_type
>      eof() noexcept
>      { return static_cast<int_type>((0xffffffffu)); }
>
>      static constexpr int_type
>      not_eof(const int_type& __c) noexcept
>      { return eq_int_type(__c, eof()) ? 0 : __c; }
>  };
># 726 "/usr/include/c++/12/bits/char_traits.h" 3
>
>}
>
>
>
># 1 "/usr/include/c++/12/cstdint" 1 3
># 32 "/usr/include/c++/12/cstdint" 3
>       
># 33 "/usr/include/c++/12/cstdint" 3
># 41 "/usr/include/c++/12/cstdint" 3
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stdint.h" 1 3 4
># 9 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stdint.h" 3 4
># 1 "/usr/include/stdint.h" 1 3 4
># 26 "/usr/include/stdint.h" 3 4
># 1 "/usr/include/bits/libc-header-start.h" 1 3 4
># 27 "/usr/include/stdint.h" 2 3 4
># 1 "/usr/include/bits/types.h" 1 3 4
># 27 "/usr/include/bits/types.h" 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 28 "/usr/include/bits/types.h" 2 3 4
># 1 "/usr/include/bits/timesize.h" 1 3 4
># 19 "/usr/include/bits/timesize.h" 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 20 "/usr/include/bits/timesize.h" 2 3 4
># 29 "/usr/include/bits/types.h" 2 3 4
>
>
>typedef unsigned char __u_char;
>typedef unsigned short int __u_short;
>typedef unsigned int __u_int;
>typedef unsigned long int __u_long;
>
>
>typedef signed char __int8_t;
>typedef unsigned char __uint8_t;
>typedef signed short int __int16_t;
>typedef unsigned short int __uint16_t;
>typedef signed int __int32_t;
>typedef unsigned int __uint32_t;
>
>typedef signed long int __int64_t;
>typedef unsigned long int __uint64_t;
>
>
>
>
>
>
>typedef __int8_t __int_least8_t;
>typedef __uint8_t __uint_least8_t;
>typedef __int16_t __int_least16_t;
>typedef __uint16_t __uint_least16_t;
>typedef __int32_t __int_least32_t;
>typedef __uint32_t __uint_least32_t;
>typedef __int64_t __int_least64_t;
>typedef __uint64_t __uint_least64_t;
>
>
>
>typedef long int __quad_t;
>typedef unsigned long int __u_quad_t;
>
>
>
>
>
>
>
>typedef long int __intmax_t;
>typedef unsigned long int __uintmax_t;
># 141 "/usr/include/bits/types.h" 3 4
># 1 "/usr/include/bits/typesizes.h" 1 3 4
># 142 "/usr/include/bits/types.h" 2 3 4
># 1 "/usr/include/bits/time64.h" 1 3 4
># 143 "/usr/include/bits/types.h" 2 3 4
>
>
>typedef unsigned long int __dev_t;
>typedef unsigned int __uid_t;
>typedef unsigned int __gid_t;
>typedef unsigned long int __ino_t;
>typedef unsigned long int __ino64_t;
>typedef unsigned int __mode_t;
>typedef unsigned long int __nlink_t;
>typedef long int __off_t;
>typedef long int __off64_t;
>typedef int __pid_t;
>typedef struct { int __val[2]; } __fsid_t;
>typedef long int __clock_t;
>typedef unsigned long int __rlim_t;
>typedef unsigned long int __rlim64_t;
>typedef unsigned int __id_t;
>typedef long int __time_t;
>typedef unsigned int __useconds_t;
>typedef long int __suseconds_t;
>typedef long int __suseconds64_t;
>
>typedef int __daddr_t;
>typedef int __key_t;
>
>
>typedef int __clockid_t;
>
>
>typedef void * __timer_t;
>
>
>typedef long int __blksize_t;
>
>
>
>
>typedef long int __blkcnt_t;
>typedef long int __blkcnt64_t;
>
>
>typedef unsigned long int __fsblkcnt_t;
>typedef unsigned long int __fsblkcnt64_t;
>
>
>typedef unsigned long int __fsfilcnt_t;
>typedef unsigned long int __fsfilcnt64_t;
>
>
>typedef long int __fsword_t;
>
>typedef long int __ssize_t;
>
>
>typedef long int __syscall_slong_t;
>
>typedef unsigned long int __syscall_ulong_t;
>
>
>
>typedef __off64_t __loff_t;
>typedef char *__caddr_t;
>
>
>typedef long int __intptr_t;
>
>
>typedef unsigned int __socklen_t;
>
>
>
>
>typedef int __sig_atomic_t;
># 28 "/usr/include/stdint.h" 2 3 4
>
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 30 "/usr/include/stdint.h" 2 3 4
>
>
>
>
># 1 "/usr/include/bits/stdint-intn.h" 1 3 4
># 24 "/usr/include/bits/stdint-intn.h" 3 4
>typedef __int8_t int8_t;
>typedef __int16_t int16_t;
>typedef __int32_t int32_t;
>typedef __int64_t int64_t;
># 35 "/usr/include/stdint.h" 2 3 4
>
>
># 1 "/usr/include/bits/stdint-uintn.h" 1 3 4
># 24 "/usr/include/bits/stdint-uintn.h" 3 4
>typedef __uint8_t uint8_t;
>typedef __uint16_t uint16_t;
>typedef __uint32_t uint32_t;
>typedef __uint64_t uint64_t;
># 38 "/usr/include/stdint.h" 2 3 4
>
>
>
>
>
>typedef __int_least8_t int_least8_t;
>typedef __int_least16_t int_least16_t;
>typedef __int_least32_t int_least32_t;
>typedef __int_least64_t int_least64_t;
>
>
>typedef __uint_least8_t uint_least8_t;
>typedef __uint_least16_t uint_least16_t;
>typedef __uint_least32_t uint_least32_t;
>typedef __uint_least64_t uint_least64_t;
>
>
>
>
>
>typedef signed char int_fast8_t;
>
>typedef long int int_fast16_t;
>typedef long int int_fast32_t;
>typedef long int int_fast64_t;
># 71 "/usr/include/stdint.h" 3 4
>typedef unsigned char uint_fast8_t;
>
>typedef unsigned long int uint_fast16_t;
>typedef unsigned long int uint_fast32_t;
>typedef unsigned long int uint_fast64_t;
># 87 "/usr/include/stdint.h" 3 4
>typedef long int intptr_t;
>
>
>typedef unsigned long int uintptr_t;
># 101 "/usr/include/stdint.h" 3 4
>typedef __intmax_t intmax_t;
>typedef __uintmax_t uintmax_t;
># 10 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stdint.h" 2 3 4
># 42 "/usr/include/c++/12/cstdint" 2 3
>
>
>namespace std
>{
>
>  using ::int8_t;
>  using ::int16_t;
>  using ::int32_t;
>  using ::int64_t;
>
>  using ::int_fast8_t;
>  using ::int_fast16_t;
>  using ::int_fast32_t;
>  using ::int_fast64_t;
>
>  using ::int_least8_t;
>  using ::int_least16_t;
>  using ::int_least32_t;
>  using ::int_least64_t;
>
>  using ::intmax_t;
>  using ::intptr_t;
>
>  using ::uint8_t;
>  using ::uint16_t;
>  using ::uint32_t;
>  using ::uint64_t;
>
>  using ::uint_fast8_t;
>  using ::uint_fast16_t;
>  using ::uint_fast32_t;
>  using ::uint_fast64_t;
>
>  using ::uint_least8_t;
>  using ::uint_least16_t;
>  using ::uint_least32_t;
>  using ::uint_least64_t;
>
>  using ::uintmax_t;
>  using ::uintptr_t;
>
>
>
>
>
>}
># 732 "/usr/include/c++/12/bits/char_traits.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<>
>    struct char_traits<char16_t>
>    {
>      typedef char16_t char_type;
>
>      typedef uint_least16_t int_type;
>
>
>
>
>
>      typedef streamoff off_type;
>      typedef u16streampos pos_type;
>      typedef mbstate_t state_type;
>
>
>
>
>      static void
>      assign(char_type& __c1, const char_type& __c2) noexcept
>      {
>
>
>
>
>
> __c1 = __c2;
>      }
>
>      static constexpr bool
>      eq(const char_type& __c1, const char_type& __c2) noexcept
>      { return __c1 == __c2; }
>
>      static constexpr bool
>      lt(const char_type& __c1, const char_type& __c2) noexcept
>      { return __c1 < __c2; }
>
>      static int
>      compare(const char_type* __s1, const char_type* __s2, size_t __n)
>      {
> for (size_t __i = 0; __i < __n; ++__i)
>   if (lt(__s1[__i], __s2[__i]))
>     return -1;
>   else if (lt(__s2[__i], __s1[__i]))
>     return 1;
> return 0;
>      }
>
>      static size_t
>      length(const char_type* __s)
>      {
> size_t __i = 0;
> while (!eq(__s[__i], char_type()))
>   ++__i;
> return __i;
>      }
>
>      static const char_type*
>      find(const char_type* __s, size_t __n, const char_type& __a)
>      {
> for (size_t __i = 0; __i < __n; ++__i)
>   if (eq(__s[__i], __a))
>     return __s + __i;
> return 0;
>      }
>
>      static char_type*
>      move(char_type* __s1, const char_type* __s2, size_t __n)
>      {
> if (__n == 0)
>   return __s1;
>
>
>
>
> return (static_cast<char_type*>
>  (__builtin_memmove(__s1, __s2, __n * sizeof(char_type))));
>      }
>
>      static char_type*
>      copy(char_type* __s1, const char_type* __s2, size_t __n)
>      {
> if (__n == 0)
>   return __s1;
>
>
>
>
> return (static_cast<char_type*>
>  (__builtin_memcpy(__s1, __s2, __n * sizeof(char_type))));
>      }
>
>      static char_type*
>      assign(char_type* __s, size_t __n, char_type __a)
>      {
> for (size_t __i = 0; __i < __n; ++__i)
>   assign(__s[__i], __a);
> return __s;
>      }
>
>      static constexpr char_type
>      to_char_type(const int_type& __c) noexcept
>      { return char_type(__c); }
>
>      static constexpr int_type
>      to_int_type(const char_type& __c) noexcept
>      { return __c == eof() ? int_type(0xfffd) : int_type(__c); }
>
>      static constexpr bool
>      eq_int_type(const int_type& __c1, const int_type& __c2) noexcept
>      { return __c1 == __c2; }
>
>      static constexpr int_type
>      eof() noexcept
>      { return static_cast<int_type>(-1); }
>
>      static constexpr int_type
>      not_eof(const int_type& __c) noexcept
>      { return eq_int_type(__c, eof()) ? 0 : __c; }
>    };
>
>  template<>
>    struct char_traits<char32_t>
>    {
>      typedef char32_t char_type;
>
>      typedef uint_least32_t int_type;
>
>
>
>
>
>      typedef streamoff off_type;
>      typedef u32streampos pos_type;
>      typedef mbstate_t state_type;
>
>
>
>
>      static void
>      assign(char_type& __c1, const char_type& __c2) noexcept
>      {
>
>
>
>
>
> __c1 = __c2;
>      }
>
>      static constexpr bool
>      eq(const char_type& __c1, const char_type& __c2) noexcept
>      { return __c1 == __c2; }
>
>      static constexpr bool
>      lt(const char_type& __c1, const char_type& __c2) noexcept
>      { return __c1 < __c2; }
>
>      static int
>      compare(const char_type* __s1, const char_type* __s2, size_t __n)
>      {
> for (size_t __i = 0; __i < __n; ++__i)
>   if (lt(__s1[__i], __s2[__i]))
>     return -1;
>   else if (lt(__s2[__i], __s1[__i]))
>     return 1;
> return 0;
>      }
>
>      static size_t
>      length(const char_type* __s)
>      {
> size_t __i = 0;
> while (!eq(__s[__i], char_type()))
>   ++__i;
> return __i;
>      }
>
>      static const char_type*
>      find(const char_type* __s, size_t __n, const char_type& __a)
>      {
> for (size_t __i = 0; __i < __n; ++__i)
>   if (eq(__s[__i], __a))
>     return __s + __i;
> return 0;
>      }
>
>      static char_type*
>      move(char_type* __s1, const char_type* __s2, size_t __n)
>      {
> if (__n == 0)
>   return __s1;
>
>
>
>
> return (static_cast<char_type*>
>  (__builtin_memmove(__s1, __s2, __n * sizeof(char_type))));
>      }
>
>      static char_type*
>      copy(char_type* __s1, const char_type* __s2, size_t __n)
>      {
> if (__n == 0)
>   return __s1;
>
>
>
>
> return (static_cast<char_type*>
>  (__builtin_memcpy(__s1, __s2, __n * sizeof(char_type))));
>      }
>
>      static char_type*
>      assign(char_type* __s, size_t __n, char_type __a)
>      {
> for (size_t __i = 0; __i < __n; ++__i)
>   assign(__s[__i], __a);
> return __s;
>      }
>
>      static constexpr char_type
>      to_char_type(const int_type& __c) noexcept
>      { return char_type(__c); }
>
>      static constexpr int_type
>      to_int_type(const char_type& __c) noexcept
>      { return int_type(__c); }
>
>      static constexpr bool
>      eq_int_type(const int_type& __c1, const int_type& __c2) noexcept
>      { return __c1 == __c2; }
>
>      static constexpr int_type
>      eof() noexcept
>      { return static_cast<int_type>(-1); }
>
>      static constexpr int_type
>      not_eof(const int_type& __c) noexcept
>      { return eq_int_type(__c, eof()) ? 0 : __c; }
>    };
># 998 "/usr/include/c++/12/bits/char_traits.h" 3
>#pragma GCC diagnostic pop
>
>
>}
># 41 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/allocator.h" 1 3
># 46 "/usr/include/c++/12/bits/allocator.h" 3
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++allocator.h" 1 3
># 33 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++allocator.h" 3
># 1 "/usr/include/c++/12/bits/new_allocator.h" 1 3
># 35 "/usr/include/c++/12/bits/new_allocator.h" 3
># 1 "/usr/include/c++/12/bits/functexcept.h" 1 3
># 42 "/usr/include/c++/12/bits/functexcept.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  void
>  __throw_bad_exception(void) __attribute__((__noreturn__));
>
>
>  void
>  __throw_bad_alloc(void) __attribute__((__noreturn__));
>
>  void
>  __throw_bad_array_new_length(void) __attribute__((__noreturn__));
>
>
>  void
>  __throw_bad_cast(void) __attribute__((__noreturn__));
>
>  void
>  __throw_bad_typeid(void) __attribute__((__noreturn__));
>
>
>  void
>  __throw_logic_error(const char*) __attribute__((__noreturn__));
>
>  void
>  __throw_domain_error(const char*) __attribute__((__noreturn__));
>
>  void
>  __throw_invalid_argument(const char*) __attribute__((__noreturn__));
>
>  void
>  __throw_length_error(const char*) __attribute__((__noreturn__));
>
>  void
>  __throw_out_of_range(const char*) __attribute__((__noreturn__));
>
>  void
>  __throw_out_of_range_fmt(const char*, ...) __attribute__((__noreturn__))
>    __attribute__((__format__(__gnu_printf__, 1, 2)));
>
>  void
>  __throw_runtime_error(const char*) __attribute__((__noreturn__));
>
>  void
>  __throw_range_error(const char*) __attribute__((__noreturn__));
>
>  void
>  __throw_overflow_error(const char*) __attribute__((__noreturn__));
>
>  void
>  __throw_underflow_error(const char*) __attribute__((__noreturn__));
>
>
>  void
>  __throw_ios_failure(const char*) __attribute__((__noreturn__));
>
>  void
>  __throw_ios_failure(const char*, int) __attribute__((__noreturn__));
>
>
>  void
>  __throw_system_error(int) __attribute__((__noreturn__));
>
>
>  void
>  __throw_future_error(int) __attribute__((__noreturn__));
>
>
>  void
>  __throw_bad_function_call() __attribute__((__noreturn__));
>
>
>}
># 36 "/usr/include/c++/12/bits/new_allocator.h" 2 3
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 55 "/usr/include/c++/12/bits/new_allocator.h" 3
>  template<typename _Tp>
>    class __new_allocator
>    {
>    public:
>      typedef _Tp value_type;
>      typedef std::size_t size_type;
>      typedef std::ptrdiff_t difference_type;
>
>      typedef _Tp* pointer;
>      typedef const _Tp* const_pointer;
>      typedef _Tp& reference;
>      typedef const _Tp& const_reference;
>
>      template<typename _Tp1>
> struct rebind
> { typedef __new_allocator<_Tp1> other; };
>
>
>
>
>
>      typedef std::true_type propagate_on_container_move_assignment;
>
>
>     
>      __new_allocator() noexcept { }
>
>     
>      __new_allocator(const __new_allocator&) noexcept { }
>
>      template<typename _Tp1>
>
> __new_allocator(const __new_allocator<_Tp1>&) noexcept { }
>
>
>      ~__new_allocator() noexcept { }
>
>      pointer
>      address(reference __x) const noexcept
>      { return std::__addressof(__x); }
>
>      const_pointer
>      address(const_reference __x) const noexcept
>      { return std::__addressof(__x); }
># 111 "/usr/include/c++/12/bits/new_allocator.h" 3
>      _Tp*
>      allocate(size_type __n, const void* = static_cast<const void*>(0))
>      {
>
>
>
>  static_assert(sizeof(_Tp) != 0, "cannot allocate incomplete types");
>
>
> if (__builtin_expect(__n > this->_M_max_size(), false))
>   {
>
>
>     if (__n > (std::size_t(-1) / sizeof(_Tp)))
>       std::__throw_bad_array_new_length();
>     std::__throw_bad_alloc();
>   }
># 137 "/usr/include/c++/12/bits/new_allocator.h" 3
> return static_cast<_Tp*>(::operator new(__n * sizeof(_Tp)));
>      }
>
>
>      void
>      deallocate(_Tp* __p, size_type __n __attribute__ ((__unused__)))
>      {
># 158 "/usr/include/c++/12/bits/new_allocator.h" 3
> ::operator delete((__p), (__n) * sizeof(_Tp));
>      }
>
>
>
>
>
>
>      size_type
>      max_size() const noexcept
>      { return _M_max_size(); }
>
>
>      template<typename _Up, typename... _Args>
> void
> construct(_Up* __p, _Args&&... __args)
> noexcept(std::is_nothrow_constructible<_Up, _Args...>::value)
> { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
>
>      template<typename _Up>
> void
> destroy(_Up* __p)
> noexcept(std::is_nothrow_destructible<_Up>::value)
> { __p->~_Up(); }
># 194 "/usr/include/c++/12/bits/new_allocator.h" 3
>      template<typename _Up>
> friend bool
> operator==(const __new_allocator&, const __new_allocator<_Up>&)
> noexcept
> { return true; }
>
>
>      template<typename _Up>
> friend bool
> operator!=(const __new_allocator&, const __new_allocator<_Up>&)
> noexcept
> { return false; }
>
>
>    private:
>      constexpr size_type
>      _M_max_size() const noexcept
>      {
>
> return std::size_t(0x7fffffffffffffffL) / sizeof(_Tp);
>
>
>
>      }
>    };
>
>
>}
># 34 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++allocator.h" 2 3
>
>
>namespace std
>{
># 46 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++allocator.h" 3
>  template<typename _Tp>
>    using __allocator_base = __new_allocator<_Tp>;
>}
># 47 "/usr/include/c++/12/bits/allocator.h" 2 3
>
>
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 71 "/usr/include/c++/12/bits/allocator.h" 3
>  template<>
>    class allocator<void>
>    {
>    public:
>      typedef void value_type;
>      typedef size_t size_type;
>      typedef ptrdiff_t difference_type;
>
>
>
>      typedef void* pointer;
>      typedef const void* const_pointer;
>
>      template<typename _Tp1>
> struct rebind
> { typedef allocator<_Tp1> other; };
>
>
>
>
>
>      using propagate_on_container_move_assignment = true_type;
>
>      using is_always_equal
>
> = true_type;
># 113 "/usr/include/c++/12/bits/allocator.h" 3
>    };
># 123 "/usr/include/c++/12/bits/allocator.h" 3
>  template<typename _Tp>
>    class allocator : public __allocator_base<_Tp>
>    {
>    public:
>      typedef _Tp value_type;
>      typedef size_t size_type;
>      typedef ptrdiff_t difference_type;
>
>
>
>      typedef _Tp* pointer;
>      typedef const _Tp* const_pointer;
>      typedef _Tp& reference;
>      typedef const _Tp& const_reference;
>
>      template<typename _Tp1>
> struct rebind
> { typedef allocator<_Tp1> other; };
>
>
>
>
>
>      using propagate_on_container_move_assignment = true_type;
>
>      using is_always_equal
>
> = true_type;
>
>
>
>
>     
>      allocator() noexcept { }
>
>     
>      allocator(const allocator& __a) noexcept
>      : __allocator_base<_Tp>(__a) { }
>
>
>
>      allocator& operator=(const allocator&) = default;
>
>
>      template<typename _Tp1>
>
> allocator(const allocator<_Tp1>&) noexcept { }
>
>
>
>
>      ~allocator() noexcept { }
># 199 "/usr/include/c++/12/bits/allocator.h" 3
>      friend bool
>      operator==(const allocator&, const allocator&) noexcept
>      { return true; }
>
>
>      friend bool
>      operator!=(const allocator&, const allocator&) noexcept
>      { return false; }
>
>
>
>    };
>
>  template<typename _T1, typename _T2>
>    inline bool
>    operator==(const allocator<_T1>&, const allocator<_T2>&)
>    noexcept
>    { return true; }
>
>
>  template<typename _T1, typename _T2>
>    inline bool
>    operator!=(const allocator<_T1>&, const allocator<_T2>&)
>    noexcept
>    { return false; }
>
>
>
>
>  template<typename _Tp>
>    class allocator<const _Tp>
>    {
>    public:
>      typedef _Tp value_type;
>      template<typename _Up> allocator(const allocator<_Up>&) { }
>    };
>
>  template<typename _Tp>
>    class allocator<volatile _Tp>
>    {
>    public:
>      typedef _Tp value_type;
>      template<typename _Up> allocator(const allocator<_Up>&) { }
>    };
>
>  template<typename _Tp>
>    class allocator<const volatile _Tp>
>    {
>    public:
>      typedef _Tp value_type;
>      template<typename _Up> allocator(const allocator<_Up>&) { }
>    };
>
>
>
>
>
>
>  extern template class allocator<char>;
>  extern template class allocator<wchar_t>;
>
>
>
>
>
>
>  template<typename _Alloc, bool = __is_empty(_Alloc)>
>    struct __alloc_swap
>    { static void _S_do_it(_Alloc&, _Alloc&) noexcept { } };
>
>  template<typename _Alloc>
>    struct __alloc_swap<_Alloc, false>
>    {
>      static void
>      _S_do_it(_Alloc& __one, _Alloc& __two) noexcept
>      {
>
> if (__one != __two)
>   swap(__one, __two);
>      }
>    };
>
>
>  template<typename _Alloc, bool = __is_empty(_Alloc)>
>    struct __alloc_neq
>    {
>      static bool
>      _S_do_it(const _Alloc&, const _Alloc&)
>      { return false; }
>    };
>
>  template<typename _Alloc>
>    struct __alloc_neq<_Alloc, false>
>    {
>      static bool
>      _S_do_it(const _Alloc& __one, const _Alloc& __two)
>      { return __one != __two; }
>    };
>
>
>  template<typename _Tp, bool
>    = __or_<is_copy_constructible<typename _Tp::value_type>,
>            is_nothrow_move_constructible<typename _Tp::value_type>>::value>
>    struct __shrink_to_fit_aux
>    { static bool _S_do_it(_Tp&) noexcept { return false; } };
>
>  template<typename _Tp>
>    struct __shrink_to_fit_aux<_Tp, true>
>    {
>     
>      static bool
>      _S_do_it(_Tp& __c) noexcept
>      {
>
> try
>   {
>     _Tp(__make_move_if_noexcept_iterator(__c.begin()),
>  __make_move_if_noexcept_iterator(__c.end()),
>  __c.get_allocator()).swap(__c);
>     return true;
>   }
> catch(...)
>   { return false; }
>
>
>
>      }
>    };
>
>
>
>}
># 42 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/cpp_type_traits.h" 1 3
># 35 "/usr/include/c++/12/bits/cpp_type_traits.h" 3
>       
># 36 "/usr/include/c++/12/bits/cpp_type_traits.h" 3
># 67 "/usr/include/c++/12/bits/cpp_type_traits.h" 3
>extern "C++" {
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  struct __true_type { };
>  struct __false_type { };
>
>  template<bool>
>    struct __truth_type
>    { typedef __false_type __type; };
>
>  template<>
>    struct __truth_type<true>
>    { typedef __true_type __type; };
>
>
>
>  template<class _Sp, class _Tp>
>    struct __traitor
>    {
>      enum { __value = bool(_Sp::__value) || bool(_Tp::__value) };
>      typedef typename __truth_type<__value>::__type __type;
>    };
>
>
>  template<typename, typename>
>    struct __are_same
>    {
>      enum { __value = 0 };
>      typedef __false_type __type;
>    };
>
>  template<typename _Tp>
>    struct __are_same<_Tp, _Tp>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>
>  template<typename _Tp>
>    struct __is_void
>    {
>      enum { __value = 0 };
>      typedef __false_type __type;
>    };
>
>  template<>
>    struct __is_void<void>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>
>
>
>  template<typename _Tp>
>    struct __is_integer
>    {
>      enum { __value = 0 };
>      typedef __false_type __type;
>    };
>
>
>
>
>
>  template<>
>    struct __is_integer<bool>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<char>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<signed char>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<unsigned char>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>
>  template<>
>    struct __is_integer<wchar_t>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
># 184 "/usr/include/c++/12/bits/cpp_type_traits.h" 3
>  template<>
>    struct __is_integer<char16_t>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<char32_t>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>
>  template<>
>    struct __is_integer<short>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<unsigned short>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<int>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<unsigned int>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<long>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<unsigned long>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<long long>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_integer<unsigned long long>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
># 289 "/usr/include/c++/12/bits/cpp_type_traits.h" 3
>  template<typename _Tp>
>    struct __is_floating
>    {
>      enum { __value = 0 };
>      typedef __false_type __type;
>    };
>
>
>  template<>
>    struct __is_floating<float>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_floating<double>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_floating<long double>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>
>
>
>  template<typename _Tp>
>    struct __is_pointer
>    {
>      enum { __value = 0 };
>      typedef __false_type __type;
>    };
>
>  template<typename _Tp>
>    struct __is_pointer<_Tp*>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>
>
>
>  template<typename _Tp>
>    struct __is_arithmetic
>    : public __traitor<__is_integer<_Tp>, __is_floating<_Tp> >
>    { };
>
>
>
>
>  template<typename _Tp>
>    struct __is_scalar
>    : public __traitor<__is_arithmetic<_Tp>, __is_pointer<_Tp> >
>    { };
>
>
>
>
>  template<typename _Tp>
>    struct __is_char
>    {
>      enum { __value = 0 };
>      typedef __false_type __type;
>    };
>
>  template<>
>    struct __is_char<char>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>
>  template<>
>    struct __is_char<wchar_t>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>
>  template<typename _Tp>
>    struct __is_byte
>    {
>      enum { __value = 0 };
>      typedef __false_type __type;
>    };
>
>  template<>
>    struct __is_byte<char>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_byte<signed char>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<>
>    struct __is_byte<unsigned char>
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
># 425 "/usr/include/c++/12/bits/cpp_type_traits.h" 3
>  template<typename> struct iterator_traits;
>
>
>  template<typename _Tp>
>    struct __is_nonvolatile_trivially_copyable
>    {
>      enum { __value = __is_trivially_copyable(_Tp) };
>    };
>
>
>
>
>  template<typename _Tp>
>    struct __is_nonvolatile_trivially_copyable<volatile _Tp>
>    {
>      enum { __value = 0 };
>    };
>
>
>  template<typename _OutputIter, typename _InputIter>
>    struct __memcpyable
>    {
>      enum { __value = 0 };
>    };
>
>  template<typename _Tp>
>    struct __memcpyable<_Tp*, _Tp*>
>    : __is_nonvolatile_trivially_copyable<_Tp>
>    { };
>
>  template<typename _Tp>
>    struct __memcpyable<_Tp*, const _Tp*>
>    : __is_nonvolatile_trivially_copyable<_Tp>
>    { };
>
>
>
>
>
>
>  template<typename _Iter1, typename _Iter2>
>    struct __memcmpable
>    {
>      enum { __value = 0 };
>    };
>
>
>  template<typename _Tp>
>    struct __memcmpable<_Tp*, _Tp*>
>    : __is_nonvolatile_trivially_copyable<_Tp>
>    { };
>
>  template<typename _Tp>
>    struct __memcmpable<const _Tp*, _Tp*>
>    : __is_nonvolatile_trivially_copyable<_Tp>
>    { };
>
>  template<typename _Tp>
>    struct __memcmpable<_Tp*, const _Tp*>
>    : __is_nonvolatile_trivially_copyable<_Tp>
>    { };
>
>
>
>
>
>
>
>  template<typename _Tp, bool _TreatAsBytes =
>
>
>
> __is_byte<_Tp>::__value
>
>    >
>    struct __is_memcmp_ordered
>    {
>      static const bool __value = _Tp(-1) > _Tp(1);
>    };
>
>  template<typename _Tp>
>    struct __is_memcmp_ordered<_Tp, false>
>    {
>      static const bool __value = false;
>    };
>
>
>  template<typename _Tp, typename _Up, bool = sizeof(_Tp) == sizeof(_Up)>
>    struct __is_memcmp_ordered_with
>    {
>      static const bool __value = __is_memcmp_ordered<_Tp>::__value
> && __is_memcmp_ordered<_Up>::__value;
>    };
>
>  template<typename _Tp, typename _Up>
>    struct __is_memcmp_ordered_with<_Tp, _Up, false>
>    {
>      static const bool __value = false;
>    };
># 550 "/usr/include/c++/12/bits/cpp_type_traits.h" 3
>  template<typename _Tp>
>    struct __is_move_iterator
>    {
>      enum { __value = 0 };
>      typedef __false_type __type;
>    };
>
>
>
>  template<typename _Iterator>
>   
>    inline _Iterator
>    __miter_base(_Iterator __it)
>    { return __it; }
>
>
>}
>}
># 43 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/localefwd.h" 1 3
># 37 "/usr/include/c++/12/bits/localefwd.h" 3
>       
># 38 "/usr/include/c++/12/bits/localefwd.h" 3
>
>
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++locale.h" 1 3
># 39 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++locale.h" 3
>       
># 40 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++locale.h" 3
>
># 1 "/usr/include/c++/12/clocale" 1 3
># 39 "/usr/include/c++/12/clocale" 3
>       
># 40 "/usr/include/c++/12/clocale" 3
>
>
># 1 "/usr/include/locale.h" 1 3 4
># 28 "/usr/include/locale.h" 3 4
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 29 "/usr/include/locale.h" 2 3 4
># 1 "/usr/include/bits/locale.h" 1 3 4
># 30 "/usr/include/locale.h" 2 3 4
>
>extern "C" {
># 51 "/usr/include/locale.h" 3 4
>struct lconv
>{
>
>
>  char *decimal_point;
>  char *thousands_sep;
>
>
>
>
>
>  char *grouping;
>
>
>
>
>
>  char *int_curr_symbol;
>  char *currency_symbol;
>  char *mon_decimal_point;
>  char *mon_thousands_sep;
>  char *mon_grouping;
>  char *positive_sign;
>  char *negative_sign;
>  char int_frac_digits;
>  char frac_digits;
>
>  char p_cs_precedes;
>
>  char p_sep_by_space;
>
>  char n_cs_precedes;
>
>  char n_sep_by_space;
>
>
>
>
>
>
>  char p_sign_posn;
>  char n_sign_posn;
>
>
>  char int_p_cs_precedes;
>
>  char int_p_sep_by_space;
>
>  char int_n_cs_precedes;
>
>  char int_n_sep_by_space;
>
>
>
>
>
>
>  char int_p_sign_posn;
>  char int_n_sign_posn;
># 118 "/usr/include/locale.h" 3 4
>};
>
>
>
>extern char *setlocale (int __category, const char *__locale) noexcept (true);
>
>
>extern struct lconv *localeconv (void) noexcept (true);
># 141 "/usr/include/locale.h" 3 4
>extern locale_t newlocale (int __category_mask, const char *__locale,
>      locale_t __base) noexcept (true);
># 176 "/usr/include/locale.h" 3 4
>extern locale_t duplocale (locale_t __dataset) noexcept (true);
>
>
>
>extern void freelocale (locale_t __dataset) noexcept (true);
>
>
>
>
>
>
>extern locale_t uselocale (locale_t __dataset) noexcept (true);
>
>
>
>
>
>
>
>}
># 43 "/usr/include/c++/12/clocale" 2 3
># 51 "/usr/include/c++/12/clocale" 3
>namespace std
>{
>  using ::lconv;
>  using ::setlocale;
>  using ::localeconv;
>}
># 42 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++locale.h" 2 3
>
>
>
>
>
>
>namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
>{
>
>
>  extern "C" __typeof(uselocale) __uselocale;
>
>
>}
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  typedef __locale_t __c_locale;
>
>
>
>
>
>  inline int
>  __convert_from_v(const __c_locale& __cloc __attribute__ ((__unused__)),
>     char* __out,
>     const int __size __attribute__ ((__unused__)),
>     const char* __fmt, ...)
>  {
>
>    __c_locale __old = __gnu_cxx::__uselocale(__cloc);
># 88 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++locale.h" 3
>    __builtin_va_list __args;
>    __builtin_va_start(__args, __fmt);
>
>
>    const int __ret = __builtin_vsnprintf(__out, __size, __fmt, __args);
>
>
>
>
>    __builtin_va_end(__args);
>
>
>    __gnu_cxx::__uselocale(__old);
>
>
>
>
>
>
>
>    return __ret;
>  }
>
>
>}
># 41 "/usr/include/c++/12/bits/localefwd.h" 2 3
># 1 "/usr/include/c++/12/iosfwd" 1 3
># 36 "/usr/include/c++/12/iosfwd" 3
>       
># 37 "/usr/include/c++/12/iosfwd" 3
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 74 "/usr/include/c++/12/iosfwd" 3
>  class ios_base;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class basic_ios;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class basic_streambuf;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class basic_istream;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class basic_ostream;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class basic_iostream;
>
>
>namespace __cxx11 {
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT>,
>     typename _Alloc = allocator<_CharT> >
>    class basic_stringbuf;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT>,
>    typename _Alloc = allocator<_CharT> >
>    class basic_istringstream;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT>,
>    typename _Alloc = allocator<_CharT> >
>    class basic_ostringstream;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT>,
>    typename _Alloc = allocator<_CharT> >
>    class basic_stringstream;
>
>}
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class basic_filebuf;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class basic_ifstream;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class basic_ofstream;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class basic_fstream;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class istreambuf_iterator;
>
>  template<typename _CharT, typename _Traits = char_traits<_CharT> >
>    class ostreambuf_iterator;
>
>
>
>  typedef basic_ios<char> ios;
>
>
>  typedef basic_streambuf<char> streambuf;
>
>
>  typedef basic_istream<char> istream;
>
>
>  typedef basic_ostream<char> ostream;
>
>
>  typedef basic_iostream<char> iostream;
>
>
>  typedef basic_stringbuf<char> stringbuf;
>
>
>  typedef basic_istringstream<char> istringstream;
>
>
>  typedef basic_ostringstream<char> ostringstream;
>
>
>  typedef basic_stringstream<char> stringstream;
>
>
>  typedef basic_filebuf<char> filebuf;
>
>
>  typedef basic_ifstream<char> ifstream;
>
>
>  typedef basic_ofstream<char> ofstream;
>
>
>  typedef basic_fstream<char> fstream;
>
>
>
>  typedef basic_ios<wchar_t> wios;
>
>
>  typedef basic_streambuf<wchar_t> wstreambuf;
>
>
>  typedef basic_istream<wchar_t> wistream;
>
>
>  typedef basic_ostream<wchar_t> wostream;
>
>
>  typedef basic_iostream<wchar_t> wiostream;
>
>
>  typedef basic_stringbuf<wchar_t> wstringbuf;
>
>
>  typedef basic_istringstream<wchar_t> wistringstream;
>
>
>  typedef basic_ostringstream<wchar_t> wostringstream;
>
>
>  typedef basic_stringstream<wchar_t> wstringstream;
>
>
>  typedef basic_filebuf<wchar_t> wfilebuf;
>
>
>  typedef basic_ifstream<wchar_t> wifstream;
>
>
>  typedef basic_ofstream<wchar_t> wofstream;
>
>
>  typedef basic_fstream<wchar_t> wfstream;
>
>
>
>
>}
># 42 "/usr/include/c++/12/bits/localefwd.h" 2 3
># 1 "/usr/include/c++/12/cctype" 1 3
># 39 "/usr/include/c++/12/cctype" 3
>       
># 40 "/usr/include/c++/12/cctype" 3
>
>
># 1 "/usr/include/ctype.h" 1 3 4
># 28 "/usr/include/ctype.h" 3 4
>extern "C" {
># 39 "/usr/include/ctype.h" 3 4
># 1 "/usr/include/bits/endian.h" 1 3 4
># 35 "/usr/include/bits/endian.h" 3 4
># 1 "/usr/include/bits/endianness.h" 1 3 4
># 36 "/usr/include/bits/endian.h" 2 3 4
># 40 "/usr/include/ctype.h" 2 3 4
>
>
>
>
>
>
>enum
>{
>  _ISupper = ((0) < 8 ? ((1 << (0)) << 8) : ((1 << (0)) >> 8)),
>  _ISlower = ((1) < 8 ? ((1 << (1)) << 8) : ((1 << (1)) >> 8)),
>  _ISalpha = ((2) < 8 ? ((1 << (2)) << 8) : ((1 << (2)) >> 8)),
>  _ISdigit = ((3) < 8 ? ((1 << (3)) << 8) : ((1 << (3)) >> 8)),
>  _ISxdigit = ((4) < 8 ? ((1 << (4)) << 8) : ((1 << (4)) >> 8)),
>  _ISspace = ((5) < 8 ? ((1 << (5)) << 8) : ((1 << (5)) >> 8)),
>  _ISprint = ((6) < 8 ? ((1 << (6)) << 8) : ((1 << (6)) >> 8)),
>  _ISgraph = ((7) < 8 ? ((1 << (7)) << 8) : ((1 << (7)) >> 8)),
>  _ISblank = ((8) < 8 ? ((1 << (8)) << 8) : ((1 << (8)) >> 8)),
>  _IScntrl = ((9) < 8 ? ((1 << (9)) << 8) : ((1 << (9)) >> 8)),
>  _ISpunct = ((10) < 8 ? ((1 << (10)) << 8) : ((1 << (10)) >> 8)),
>  _ISalnum = ((11) < 8 ? ((1 << (11)) << 8) : ((1 << (11)) >> 8))
>};
># 79 "/usr/include/ctype.h" 3 4
>extern const unsigned short int **__ctype_b_loc (void)
>     noexcept (true) __attribute__ ((__const__));
>extern const __int32_t **__ctype_tolower_loc (void)
>     noexcept (true) __attribute__ ((__const__));
>extern const __int32_t **__ctype_toupper_loc (void)
>     noexcept (true) __attribute__ ((__const__));
># 108 "/usr/include/ctype.h" 3 4
>extern int isalnum (int) noexcept (true);
>extern int isalpha (int) noexcept (true);
>extern int iscntrl (int) noexcept (true);
>extern int isdigit (int) noexcept (true);
>extern int islower (int) noexcept (true);
>extern int isgraph (int) noexcept (true);
>extern int isprint (int) noexcept (true);
>extern int ispunct (int) noexcept (true);
>extern int isspace (int) noexcept (true);
>extern int isupper (int) noexcept (true);
>extern int isxdigit (int) noexcept (true);
>
>
>
>extern int tolower (int __c) noexcept (true);
>
>
>extern int toupper (int __c) noexcept (true);
>
>
>
>
>extern int isblank (int) noexcept (true);
>
>
>
>
>extern int isctype (int __c, int __mask) noexcept (true);
>
>
>
>
>
>
>extern int isascii (int __c) noexcept (true);
>
>
>
>extern int toascii (int __c) noexcept (true);
>
>
>
>extern int _toupper (int) noexcept (true);
>extern int _tolower (int) noexcept (true);
># 251 "/usr/include/ctype.h" 3 4
>extern int isalnum_l (int, locale_t) noexcept (true);
>extern int isalpha_l (int, locale_t) noexcept (true);
>extern int iscntrl_l (int, locale_t) noexcept (true);
>extern int isdigit_l (int, locale_t) noexcept (true);
>extern int islower_l (int, locale_t) noexcept (true);
>extern int isgraph_l (int, locale_t) noexcept (true);
>extern int isprint_l (int, locale_t) noexcept (true);
>extern int ispunct_l (int, locale_t) noexcept (true);
>extern int isspace_l (int, locale_t) noexcept (true);
>extern int isupper_l (int, locale_t) noexcept (true);
>extern int isxdigit_l (int, locale_t) noexcept (true);
>
>extern int isblank_l (int, locale_t) noexcept (true);
>
>
>
>extern int __tolower_l (int __c, locale_t __l) noexcept (true);
>extern int tolower_l (int __c, locale_t __l) noexcept (true);
>
>
>extern int __toupper_l (int __c, locale_t __l) noexcept (true);
>extern int toupper_l (int __c, locale_t __l) noexcept (true);
># 327 "/usr/include/ctype.h" 3 4
>}
># 43 "/usr/include/c++/12/cctype" 2 3
># 62 "/usr/include/c++/12/cctype" 3
>namespace std
>{
>  using ::isalnum;
>  using ::isalpha;
>  using ::iscntrl;
>  using ::isdigit;
>  using ::isgraph;
>  using ::islower;
>  using ::isprint;
>  using ::ispunct;
>  using ::isspace;
>  using ::isupper;
>  using ::isxdigit;
>  using ::tolower;
>  using ::toupper;
>}
>
>
>
>
>
>
>
>namespace std
>{
>  using ::isblank;
>}
># 43 "/usr/include/c++/12/bits/localefwd.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 55 "/usr/include/c++/12/bits/localefwd.h" 3
>  class locale;
>
>  template<typename _Facet>
>    bool
>    has_facet(const locale&) throw();
>
>  template<typename _Facet>
>    const _Facet&
>    use_facet(const locale&);
>
>
>  template<typename _CharT>
>    bool
>    isspace(_CharT, const locale&);
>
>  template<typename _CharT>
>    bool
>    isprint(_CharT, const locale&);
>
>  template<typename _CharT>
>    bool
>    iscntrl(_CharT, const locale&);
>
>  template<typename _CharT>
>    bool
>    isupper(_CharT, const locale&);
>
>  template<typename _CharT>
>    bool
>    islower(_CharT, const locale&);
>
>  template<typename _CharT>
>    bool
>    isalpha(_CharT, const locale&);
>
>  template<typename _CharT>
>    bool
>    isdigit(_CharT, const locale&);
>
>  template<typename _CharT>
>    bool
>    ispunct(_CharT, const locale&);
>
>  template<typename _CharT>
>    bool
>    isxdigit(_CharT, const locale&);
>
>  template<typename _CharT>
>    bool
>    isalnum(_CharT, const locale&);
>
>  template<typename _CharT>
>    bool
>    isgraph(_CharT, const locale&);
>
>
>  template<typename _CharT>
>    bool
>    isblank(_CharT, const locale&);
>
>
>  template<typename _CharT>
>    _CharT
>    toupper(_CharT, const locale&);
>
>  template<typename _CharT>
>    _CharT
>    tolower(_CharT, const locale&);
>
>
>  struct ctype_base;
>  template<typename _CharT>
>    class ctype;
>  template<> class ctype<char>;
>
>  template<> class ctype<wchar_t>;
>
>  template<typename _CharT>
>    class ctype_byname;
>
>
>  class codecvt_base;
>  template<typename _InternT, typename _ExternT, typename _StateT>
>    class codecvt;
>  template<> class codecvt<char, char, mbstate_t>;
>
>  template<> class codecvt<wchar_t, char, mbstate_t>;
>
>
>  template<> class codecvt<char16_t, char, mbstate_t>;
>  template<> class codecvt<char32_t, char, mbstate_t>;
>
>
>
>
>
>  template<typename _InternT, typename _ExternT, typename _StateT>
>    class codecvt_byname;
>
>
>namespace __gnu_cxx_ieee128 {
>  template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
>    class num_get;
>  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
>    class num_put;
>}
>namespace __cxx11 {
>  template<typename _CharT> class numpunct;
>  template<typename _CharT> class numpunct_byname;
>}
>
>namespace __cxx11 {
>
>  template<typename _CharT>
>    class collate;
>  template<typename _CharT>
>    class collate_byname;
>}
>
>
>  class time_base;
>namespace __cxx11 {
>  template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
>    class time_get;
>  template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
>    class time_get_byname;
>}
>  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
>    class time_put;
>  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
>    class time_put_byname;
>
>
>  class money_base;
>namespace __gnu_cxx11_ieee128 {
>  template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> >
>    class money_get;
>  template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> >
>    class money_put;
>}
>namespace __cxx11 {
>  template<typename _CharT, bool _Intl = false>
>    class moneypunct;
>  template<typename _CharT, bool _Intl = false>
>    class moneypunct_byname;
>}
>
>
>  struct messages_base;
>namespace __cxx11 {
>  template<typename _CharT>
>    class messages;
>  template<typename _CharT>
>    class messages_byname;
>}
>
>
>}
># 44 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/ostream_insert.h" 1 3
># 33 "/usr/include/c++/12/bits/ostream_insert.h" 3
>       
># 34 "/usr/include/c++/12/bits/ostream_insert.h" 3
>
>
># 1 "/usr/include/c++/12/bits/cxxabi_forced.h" 1 3
># 34 "/usr/include/c++/12/bits/cxxabi_forced.h" 3
>       
># 35 "/usr/include/c++/12/bits/cxxabi_forced.h" 3
>
>#pragma GCC visibility push(default)
>
>
>namespace __cxxabiv1
>{
>
>
>
>
>
>
>
>  class __forced_unwind
>  {
>    virtual ~__forced_unwind() throw();
>
>
>    virtual void __pure_dummy() = 0;
>  };
>}
>
>
>#pragma GCC visibility pop
># 37 "/usr/include/c++/12/bits/ostream_insert.h" 2 3
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _CharT, typename _Traits>
>    inline void
>    __ostream_write(basic_ostream<_CharT, _Traits>& __out,
>      const _CharT* __s, streamsize __n)
>    {
>      typedef basic_ostream<_CharT, _Traits> __ostream_type;
>      typedef typename __ostream_type::ios_base __ios_base;
>
>      const streamsize __put = __out.rdbuf()->sputn(__s, __n);
>      if (__put != __n)
> __out.setstate(__ios_base::badbit);
>    }
>
>  template<typename _CharT, typename _Traits>
>    inline void
>    __ostream_fill(basic_ostream<_CharT, _Traits>& __out, streamsize __n)
>    {
>      typedef basic_ostream<_CharT, _Traits> __ostream_type;
>      typedef typename __ostream_type::ios_base __ios_base;
>
>      const _CharT __c = __out.fill();
>      for (; __n > 0; --__n)
> {
>   const typename _Traits::int_type __put = __out.rdbuf()->sputc(__c);
>   if (_Traits::eq_int_type(__put, _Traits::eof()))
>     {
>       __out.setstate(__ios_base::badbit);
>       break;
>     }
> }
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    __ostream_insert(basic_ostream<_CharT, _Traits>& __out,
>       const _CharT* __s, streamsize __n)
>    {
>      typedef basic_ostream<_CharT, _Traits> __ostream_type;
>      typedef typename __ostream_type::ios_base __ios_base;
>
>      typename __ostream_type::sentry __cerb(__out);
>      if (__cerb)
> {
>   try
>     {
>       const streamsize __w = __out.width();
>       if (__w > __n)
>  {
>    const bool __left = ((__out.flags()
>     & __ios_base::adjustfield)
>           == __ios_base::left);
>    if (!__left)
>      __ostream_fill(__out, __w - __n);
>    if (__out.good())
>      __ostream_write(__out, __s, __n);
>    if (__left && __out.good())
>      __ostream_fill(__out, __w - __n);
>  }
>       else
>  __ostream_write(__out, __s, __n);
>       __out.width(0);
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       __out._M_setstate(__ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { __out._M_setstate(__ios_base::badbit); }
> }
>      return __out;
>    }
>
>
>
>
>  extern template ostream& __ostream_insert(ostream&, const char*, streamsize);
>
>
>  extern template wostream& __ostream_insert(wostream&, const wchar_t*,
>          streamsize);
>
>
>
>
>}
># 45 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/stl_iterator_base_types.h" 1 3
># 62 "/usr/include/c++/12/bits/stl_iterator_base_types.h" 3
>       
># 63 "/usr/include/c++/12/bits/stl_iterator_base_types.h" 3
># 74 "/usr/include/c++/12/bits/stl_iterator_base_types.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 93 "/usr/include/c++/12/bits/stl_iterator_base_types.h" 3
>  struct input_iterator_tag { };
>
>
>  struct output_iterator_tag { };
>
>
>  struct forward_iterator_tag : public input_iterator_tag { };
>
>
>
>  struct bidirectional_iterator_tag : public forward_iterator_tag { };
>
>
>
>  struct random_access_iterator_tag : public bidirectional_iterator_tag { };
># 125 "/usr/include/c++/12/bits/stl_iterator_base_types.h" 3
>  template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t,
>           typename _Pointer = _Tp*, typename _Reference = _Tp&>
>    struct iterator
>    {
>
>      typedef _Category iterator_category;
>
>      typedef _Tp value_type;
>
>      typedef _Distance difference_type;
>
>      typedef _Pointer pointer;
>
>      typedef _Reference reference;
>    };
># 149 "/usr/include/c++/12/bits/stl_iterator_base_types.h" 3
>  template<typename _Iterator>
>    struct iterator_traits;
>
>
>
>
>  template<typename _Iterator, typename = __void_t<>>
>    struct __iterator_traits { };
>
>
>
>  template<typename _Iterator>
>    struct __iterator_traits<_Iterator,
>        __void_t<typename _Iterator::iterator_category,
>          typename _Iterator::value_type,
>          typename _Iterator::difference_type,
>          typename _Iterator::pointer,
>          typename _Iterator::reference>>
>    {
>      typedef typename _Iterator::iterator_category iterator_category;
>      typedef typename _Iterator::value_type value_type;
>      typedef typename _Iterator::difference_type difference_type;
>      typedef typename _Iterator::pointer pointer;
>      typedef typename _Iterator::reference reference;
>    };
>
>
>  template<typename _Iterator>
>    struct iterator_traits
>    : public __iterator_traits<_Iterator> { };
># 209 "/usr/include/c++/12/bits/stl_iterator_base_types.h" 3
>  template<typename _Tp>
>    struct iterator_traits<_Tp*>
>    {
>      typedef random_access_iterator_tag iterator_category;
>      typedef _Tp value_type;
>      typedef ptrdiff_t difference_type;
>      typedef _Tp* pointer;
>      typedef _Tp& reference;
>    };
>
>
>  template<typename _Tp>
>    struct iterator_traits<const _Tp*>
>    {
>      typedef random_access_iterator_tag iterator_category;
>      typedef _Tp value_type;
>      typedef ptrdiff_t difference_type;
>      typedef const _Tp* pointer;
>      typedef const _Tp& reference;
>    };
>
>
>
>
>
>
>  template<typename _Iter>
>    inline constexpr
>    typename iterator_traits<_Iter>::iterator_category
>    __iterator_category(const _Iter&)
>    { return typename iterator_traits<_Iter>::iterator_category(); }
>
>
>
>
>  template<typename _Iter>
>    using __iterator_category_t
>      = typename iterator_traits<_Iter>::iterator_category;
>
>  template<typename _InIter>
>    using _RequireInputIter =
>      __enable_if_t<is_convertible<__iterator_category_t<_InIter>,
>       input_iterator_tag>::value>;
>
>  template<typename _It,
>    typename _Cat = __iterator_category_t<_It>>
>    struct __is_random_access_iter
>      : is_base_of<random_access_iterator_tag, _Cat>
>    {
>      typedef is_base_of<random_access_iterator_tag, _Cat> _Base;
>      enum { __value = _Base::value };
>    };
>
>
>
>
>
>
>
>
>}
># 46 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/stl_iterator_base_funcs.h" 1 3
># 62 "/usr/include/c++/12/bits/stl_iterator_base_funcs.h" 3
>       
># 63 "/usr/include/c++/12/bits/stl_iterator_base_funcs.h" 3
>
># 1 "/usr/include/c++/12/bits/concept_check.h" 1 3
># 33 "/usr/include/c++/12/bits/concept_check.h" 3
>       
># 34 "/usr/include/c++/12/bits/concept_check.h" 3
># 65 "/usr/include/c++/12/bits/stl_iterator_base_funcs.h" 2 3
># 1 "/usr/include/c++/12/debug/assertions.h" 1 3
># 66 "/usr/include/c++/12/bits/stl_iterator_base_funcs.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>  template <typename> struct _List_iterator;
>  template <typename> struct _List_const_iterator;
>
>
>  template<typename _InputIterator>
>    inline constexpr
>    typename iterator_traits<_InputIterator>::difference_type
>    __distance(_InputIterator __first, _InputIterator __last,
>               input_iterator_tag)
>    {
>
>     
>
>      typename iterator_traits<_InputIterator>::difference_type __n = 0;
>      while (__first != __last)
> {
>   ++__first;
>   ++__n;
> }
>      return __n;
>    }
>
>  template<typename _RandomAccessIterator>
>    inline constexpr
>    typename iterator_traits<_RandomAccessIterator>::difference_type
>    __distance(_RandomAccessIterator __first, _RandomAccessIterator __last,
>               random_access_iterator_tag)
>    {
>
>     
>
>      return __last - __first;
>    }
>
>
>
>  template<typename _Tp>
>    ptrdiff_t
>    __distance(std::_List_iterator<_Tp>,
>        std::_List_iterator<_Tp>,
>        input_iterator_tag);
>
>  template<typename _Tp>
>    ptrdiff_t
>    __distance(std::_List_const_iterator<_Tp>,
>        std::_List_const_iterator<_Tp>,
>        input_iterator_tag);
>
>
>
>
>  template<typename _OutputIterator>
>    void
>    __distance(_OutputIterator, _OutputIterator, output_iterator_tag) = delete;
># 142 "/usr/include/c++/12/bits/stl_iterator_base_funcs.h" 3
>  template<typename _InputIterator>
>   
>    inline
>    typename iterator_traits<_InputIterator>::difference_type
>    distance(_InputIterator __first, _InputIterator __last)
>    {
>
>      return std::__distance(__first, __last,
>        std::__iterator_category(__first));
>    }
>
>  template<typename _InputIterator, typename _Distance>
>    inline constexpr void
>    __advance(_InputIterator& __i, _Distance __n, input_iterator_tag)
>    {
>
>     
>      do { if (__builtin_expect(!bool(__n >= 0), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_iterator_base_funcs.h", 159, __PRETTY_FUNCTION__, "__n >= 0"); }; } while (false);
>      while (__n--)
> ++__i;
>    }
>
>  template<typename _BidirectionalIterator, typename _Distance>
>    inline constexpr void
>    __advance(_BidirectionalIterator& __i, _Distance __n,
>       bidirectional_iterator_tag)
>    {
>
>     
>
>      if (__n > 0)
>        while (__n--)
>   ++__i;
>      else
>        while (__n++)
>   --__i;
>    }
>
>  template<typename _RandomAccessIterator, typename _Distance>
>    inline constexpr void
>    __advance(_RandomAccessIterator& __i, _Distance __n,
>              random_access_iterator_tag)
>    {
>
>     
>
>      if (__builtin_constant_p(__n) && __n == 1)
> ++__i;
>      else if (__builtin_constant_p(__n) && __n == -1)
> --__i;
>      else
> __i += __n;
>    }
>
>
>
>  template<typename _OutputIterator, typename _Distance>
>    void
>    __advance(_OutputIterator&, _Distance, output_iterator_tag) = delete;
># 215 "/usr/include/c++/12/bits/stl_iterator_base_funcs.h" 3
>  template<typename _InputIterator, typename _Distance>
>    inline void
>    advance(_InputIterator& __i, _Distance __n)
>    {
>
>      typename iterator_traits<_InputIterator>::difference_type __d = __n;
>      std::__advance(__i, __d, std::__iterator_category(__i));
>    }
>
>
>
>  template<typename _InputIterator>
>   
>    inline _InputIterator
>    next(_InputIterator __x, typename
>  iterator_traits<_InputIterator>::difference_type __n = 1)
>    {
>
>     
>      std::advance(__x, __n);
>      return __x;
>    }
>
>  template<typename _BidirectionalIterator>
>   
>    inline _BidirectionalIterator
>    prev(_BidirectionalIterator __x, typename
>  iterator_traits<_BidirectionalIterator>::difference_type __n = 1)
>    {
>
>     
>
>      std::advance(__x, -__n);
>      return __x;
>    }
>
>
>
>
>}
># 47 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/stl_iterator.h" 1 3
># 65 "/usr/include/c++/12/bits/stl_iterator.h" 3
># 1 "/usr/include/c++/12/ext/type_traits.h" 1 3
># 32 "/usr/include/c++/12/ext/type_traits.h" 3
>       
># 33 "/usr/include/c++/12/ext/type_traits.h" 3
>
>
>
>
>extern "C++" {
>
>namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  template<bool, typename>
>    struct __enable_if
>    { };
>
>  template<typename _Tp>
>    struct __enable_if<true, _Tp>
>    { typedef _Tp __type; };
>
>
>
>  template<bool _Cond, typename _Iftrue, typename _Iffalse>
>    struct __conditional_type
>    { typedef _Iftrue __type; };
>
>  template<typename _Iftrue, typename _Iffalse>
>    struct __conditional_type<false, _Iftrue, _Iffalse>
>    { typedef _Iffalse __type; };
>
>
>
>  template<typename _Tp>
>    struct __add_unsigned
>    {
>    private:
>      typedef __enable_if<std::__is_integer<_Tp>::__value, _Tp> __if_type;
>
>    public:
>      typedef typename __if_type::__type __type;
>    };
>
>  template<>
>    struct __add_unsigned<char>
>    { typedef unsigned char __type; };
>
>  template<>
>    struct __add_unsigned<signed char>
>    { typedef unsigned char __type; };
>
>  template<>
>    struct __add_unsigned<short>
>    { typedef unsigned short __type; };
>
>  template<>
>    struct __add_unsigned<int>
>    { typedef unsigned int __type; };
>
>  template<>
>    struct __add_unsigned<long>
>    { typedef unsigned long __type; };
>
>  template<>
>    struct __add_unsigned<long long>
>    { typedef unsigned long long __type; };
>
>
>  template<>
>    struct __add_unsigned<bool>;
>
>  template<>
>    struct __add_unsigned<wchar_t>;
>
>
>
>  template<typename _Tp>
>    struct __remove_unsigned
>    {
>    private:
>      typedef __enable_if<std::__is_integer<_Tp>::__value, _Tp> __if_type;
>
>    public:
>      typedef typename __if_type::__type __type;
>    };
>
>  template<>
>    struct __remove_unsigned<char>
>    { typedef signed char __type; };
>
>  template<>
>    struct __remove_unsigned<unsigned char>
>    { typedef signed char __type; };
>
>  template<>
>    struct __remove_unsigned<unsigned short>
>    { typedef short __type; };
>
>  template<>
>    struct __remove_unsigned<unsigned int>
>    { typedef int __type; };
>
>  template<>
>    struct __remove_unsigned<unsigned long>
>    { typedef long __type; };
>
>  template<>
>    struct __remove_unsigned<unsigned long long>
>    { typedef long long __type; };
>
>
>  template<>
>    struct __remove_unsigned<bool>;
>
>  template<>
>    struct __remove_unsigned<wchar_t>;
>
>
>
>  template<typename _Type>
>    constexpr
>    inline bool
>    __is_null_pointer(_Type* __ptr)
>    { return __ptr == 0; }
>
>  template<typename _Type>
>    constexpr
>    inline bool
>    __is_null_pointer(_Type)
>    { return false; }
>
>
>  constexpr bool
>  __is_null_pointer(std::nullptr_t)
>  { return true; }
>
>
>
>
>  template<typename _Tp, bool = std::__is_integer<_Tp>::__value>
>    struct __promote
>    { typedef double __type; };
>
>
>
>
>  template<typename _Tp>
>    struct __promote<_Tp, false>
>    { };
>
>  template<>
>    struct __promote<long double>
>    { typedef long double __type; };
>
>  template<>
>    struct __promote<double>
>    { typedef double __type; };
>
>  template<>
>    struct __promote<float>
>    { typedef float __type; };
># 211 "/usr/include/c++/12/ext/type_traits.h" 3
>  template<typename _Tp, typename _Up,
>           typename _Tp2 = typename __promote<_Tp>::__type,
>           typename _Up2 = typename __promote<_Up>::__type>
>    struct __promote_2
>    {
>      typedef __typeof__(_Tp2() + _Up2()) __type;
>    };
>
>  template<typename _Tp, typename _Up, typename _Vp,
>           typename _Tp2 = typename __promote<_Tp>::__type,
>           typename _Up2 = typename __promote<_Up>::__type,
>           typename _Vp2 = typename __promote<_Vp>::__type>
>    struct __promote_3
>    {
>      typedef __typeof__(_Tp2() + _Up2() + _Vp2()) __type;
>    };
>
>  template<typename _Tp, typename _Up, typename _Vp, typename _Wp,
>           typename _Tp2 = typename __promote<_Tp>::__type,
>           typename _Up2 = typename __promote<_Up>::__type,
>           typename _Vp2 = typename __promote<_Vp>::__type,
>           typename _Wp2 = typename __promote<_Wp>::__type>
>    struct __promote_4
>    {
>      typedef __typeof__(_Tp2() + _Up2() + _Vp2() + _Wp2()) __type;
>    };
>
>
>
>}
>}
># 66 "/usr/include/c++/12/bits/stl_iterator.h" 2 3
>
># 1 "/usr/include/c++/12/bits/ptr_traits.h" 1 3
># 43 "/usr/include/c++/12/bits/ptr_traits.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  class __undefined;
>
>
>
>  template<typename _Tp>
>    struct __get_first_arg
>    { using type = __undefined; };
>
>  template<template<typename, typename...> class _SomeTemplate, typename _Tp,
>           typename... _Types>
>    struct __get_first_arg<_SomeTemplate<_Tp, _Types...>>
>    { using type = _Tp; };
>
>
>
>  template<typename _Tp, typename _Up>
>    struct __replace_first_arg
>    { };
>
>  template<template<typename, typename...> class _SomeTemplate, typename _Up,
>           typename _Tp, typename... _Types>
>    struct __replace_first_arg<_SomeTemplate<_Tp, _Types...>, _Up>
>    { using type = _SomeTemplate<_Up, _Types...>; };
># 78 "/usr/include/c++/12/bits/ptr_traits.h" 3
>  template<typename _Ptr, typename = void>
>    struct __ptr_traits_elem : __get_first_arg<_Ptr>
>    { };
>
>
>  template<typename _Ptr>
>    struct __ptr_traits_elem<_Ptr, __void_t<typename _Ptr::element_type>>
>    { using type = typename _Ptr::element_type; };
>
>  template<typename _Ptr>
>    using __ptr_traits_elem_t = typename __ptr_traits_elem<_Ptr>::type;
>
>
>
>  template<typename _Ptr, typename _Elt, bool = is_void<_Elt>::value>
>    struct __ptr_traits_ptr_to
>    {
>      using pointer = _Ptr;
>      using element_type = _Elt;
>
>
>
>
>
>
>
>      static pointer
>      pointer_to(element_type& __e)
>
>
>
>
>
>      { return pointer::pointer_to(__e); }
>    };
>
>
>  template<typename _Ptr, typename _Elt>
>    struct __ptr_traits_ptr_to<_Ptr, _Elt, true>
>    { };
>
>
>  template<typename _Tp>
>    struct __ptr_traits_ptr_to<_Tp*, _Tp, false>
>    {
>      using pointer = _Tp*;
>      using element_type = _Tp;
>
>
>
>
>
>
>      static pointer
>      pointer_to(element_type& __r) noexcept
>      { return std::addressof(__r); }
>    };
>
>  template<typename _Ptr, typename _Elt>
>    struct __ptr_traits_impl : __ptr_traits_ptr_to<_Ptr, _Elt>
>    {
>    private:
>      template<typename _Tp, typename = void>
> struct __difference { using type = ptrdiff_t; };
>
>      template<typename _Tp>
>
>
>
>
> struct __difference<_Tp, __void_t<typename _Tp::difference_type>>
>
> { using type = typename _Tp::difference_type; };
>
>      template<typename _Tp, typename _Up, typename = void>
> struct __rebind : __replace_first_arg<_Tp, _Up> { };
>
>      template<typename _Tp, typename _Up>
>
>
>
>
> struct __rebind<_Tp, _Up, __void_t<typename _Tp::template rebind<_Up>>>
>
> { using type = typename _Tp::template rebind<_Up>; };
>
>    public:
>
>      using pointer = _Ptr;
>
>
>      using element_type = _Elt;
>
>
>      using difference_type = typename __difference<_Ptr>::type;
>
>
>      template<typename _Up>
>        using rebind = typename __rebind<_Ptr, _Up>::type;
>    };
>
>
>
>  template<typename _Ptr>
>    struct __ptr_traits_impl<_Ptr, __undefined>
>    { };
>
>
>
>
>
>
>  template<typename _Ptr>
>    struct pointer_traits : __ptr_traits_impl<_Ptr, __ptr_traits_elem_t<_Ptr>>
>    { };
># 206 "/usr/include/c++/12/bits/ptr_traits.h" 3
>  template<typename _Tp>
>    struct pointer_traits<_Tp*> : __ptr_traits_ptr_to<_Tp*, _Tp>
>    {
>
>      typedef _Tp* pointer;
>
>      typedef _Tp element_type;
>
>      typedef ptrdiff_t difference_type;
>
>      template<typename _Up> using rebind = _Up*;
>    };
>
>
>  template<typename _Ptr, typename _Tp>
>    using __ptr_rebind = typename pointer_traits<_Ptr>::template rebind<_Tp>;
>
>  template<typename _Tp>
>    constexpr _Tp*
>    __to_address(_Tp* __ptr) noexcept
>    {
>      static_assert(!std::is_function<_Tp>::value, "not a function pointer");
>      return __ptr;
>    }
>
>
>  template<typename _Ptr>
>    constexpr typename std::pointer_traits<_Ptr>::element_type*
>    __to_address(const _Ptr& __ptr)
>    { return std::__to_address(__ptr.operator->()); }
># 279 "/usr/include/c++/12/bits/ptr_traits.h" 3
>
>}
># 68 "/usr/include/c++/12/bits/stl_iterator.h" 2 3
># 88 "/usr/include/c++/12/bits/stl_iterator.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 109 "/usr/include/c++/12/bits/stl_iterator.h" 3
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
># 131 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Iterator>
>    class reverse_iterator
>    : public iterator<typename iterator_traits<_Iterator>::iterator_category,
>        typename iterator_traits<_Iterator>::value_type,
>        typename iterator_traits<_Iterator>::difference_type,
>        typename iterator_traits<_Iterator>::pointer,
>                      typename iterator_traits<_Iterator>::reference>
>    {
>      template<typename _Iter>
> friend class reverse_iterator;
># 150 "/usr/include/c++/12/bits/stl_iterator.h" 3
>    protected:
>      _Iterator current;
>
>      typedef iterator_traits<_Iterator> __traits_type;
>
>    public:
>      typedef _Iterator iterator_type;
>      typedef typename __traits_type::pointer pointer;
>
>      typedef typename __traits_type::difference_type difference_type;
>      typedef typename __traits_type::reference reference;
># 181 "/usr/include/c++/12/bits/stl_iterator.h" 3
>     
>      reverse_iterator()
>      noexcept(noexcept(_Iterator()))
>      : current()
>      { }
>
>
>
>
>      explicit
>      reverse_iterator(iterator_type __x)
>      noexcept(noexcept(_Iterator(__x)))
>      : current(__x)
>      { }
>
>
>
>
>     
>      reverse_iterator(const reverse_iterator& __x)
>      noexcept(noexcept(_Iterator(__x.current)))
>      : current(__x.current)
>      { }
>
>
>      reverse_iterator& operator=(const reverse_iterator&) = default;
>
>
>
>
>
>
>      template<typename _Iter>
>
>
>
>
>        reverse_iterator(const reverse_iterator<_Iter>& __x)
> noexcept(noexcept(_Iterator(__x.current)))
> : current(__x.current)
> { }
>
>
>      template<typename _Iter>
>
>
>
>
>
> reverse_iterator&
> operator=(const reverse_iterator<_Iter>& __x)
> noexcept(noexcept(current = __x.current))
> {
>   current = __x.current;
>   return *this;
> }
>
>
>
>
>
>     
>      iterator_type
>      base() const
>      noexcept(noexcept(_Iterator(current)))
>      { return current; }
># 258 "/usr/include/c++/12/bits/stl_iterator.h" 3
>     
>      reference
>      operator*() const
>      {
> _Iterator __tmp = current;
> return *--__tmp;
>      }
>
>
>
>
>
>
>     
>      pointer
>      operator->() const
>
>
>
>
>      {
>
>
> _Iterator __tmp = current;
> --__tmp;
> return _S_to_pointer(__tmp);
>      }
>
>
>
>
>
>
>      reverse_iterator&
>      operator++()
>      {
> --current;
> return *this;
>      }
>
>
>
>
>
>
>      reverse_iterator
>      operator++(int)
>      {
> reverse_iterator __tmp = *this;
> --current;
> return __tmp;
>      }
>
>
>
>
>
>
>      reverse_iterator&
>      operator--()
>      {
> ++current;
> return *this;
>      }
>
>
>
>
>
>
>      reverse_iterator
>      operator--(int)
>      {
> reverse_iterator __tmp = *this;
> ++current;
> return __tmp;
>      }
>
>
>
>
>
>
>     
>      reverse_iterator
>      operator+(difference_type __n) const
>      { return reverse_iterator(current - __n); }
>
>
>
>
>
>
>
>      reverse_iterator&
>      operator+=(difference_type __n)
>      {
> current -= __n;
> return *this;
>      }
>
>
>
>
>
>
>     
>      reverse_iterator
>      operator-(difference_type __n) const
>      { return reverse_iterator(current + __n); }
>
>
>
>
>
>
>
>      reverse_iterator&
>      operator-=(difference_type __n)
>      {
> current += __n;
> return *this;
>      }
>
>
>
>
>
>
>     
>      reference
>      operator[](difference_type __n) const
>      { return *(*this + __n); }
># 418 "/usr/include/c++/12/bits/stl_iterator.h" 3
>    private:
>      template<typename _Tp>
> static _Tp*
> _S_to_pointer(_Tp* __p)
>        { return __p; }
>
>      template<typename _Tp>
> static pointer
> _S_to_pointer(_Tp __t)
>        { return __t.operator->(); }
>    };
># 441 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Iterator>
>   
>    inline bool
>    operator==(const reverse_iterator<_Iterator>& __x,
>        const reverse_iterator<_Iterator>& __y)
>    { return __x.base() == __y.base(); }
>
>  template<typename _Iterator>
>   
>    inline bool
>    operator<(const reverse_iterator<_Iterator>& __x,
>       const reverse_iterator<_Iterator>& __y)
>    { return __y.base() < __x.base(); }
>
>  template<typename _Iterator>
>   
>    inline bool
>    operator!=(const reverse_iterator<_Iterator>& __x,
>        const reverse_iterator<_Iterator>& __y)
>    { return !(__x == __y); }
>
>  template<typename _Iterator>
>   
>    inline bool
>    operator>(const reverse_iterator<_Iterator>& __x,
>       const reverse_iterator<_Iterator>& __y)
>    { return __y < __x; }
>
>  template<typename _Iterator>
>   
>    inline bool
>    operator<=(const reverse_iterator<_Iterator>& __x,
>        const reverse_iterator<_Iterator>& __y)
>    { return !(__y < __x); }
>
>  template<typename _Iterator>
>   
>    inline bool
>    operator>=(const reverse_iterator<_Iterator>& __x,
>        const reverse_iterator<_Iterator>& __y)
>    { return !(__x < __y); }
>
>
>
>
>  template<typename _IteratorL, typename _IteratorR>
>   
>    inline bool
>    operator==(const reverse_iterator<_IteratorL>& __x,
>        const reverse_iterator<_IteratorR>& __y)
>    { return __x.base() == __y.base(); }
>
>  template<typename _IteratorL, typename _IteratorR>
>   
>    inline bool
>    operator<(const reverse_iterator<_IteratorL>& __x,
>       const reverse_iterator<_IteratorR>& __y)
>    { return __x.base() > __y.base(); }
>
>  template<typename _IteratorL, typename _IteratorR>
>   
>    inline bool
>    operator!=(const reverse_iterator<_IteratorL>& __x,
>        const reverse_iterator<_IteratorR>& __y)
>    { return __x.base() != __y.base(); }
>
>  template<typename _IteratorL, typename _IteratorR>
>   
>    inline bool
>    operator>(const reverse_iterator<_IteratorL>& __x,
>       const reverse_iterator<_IteratorR>& __y)
>    { return __x.base() < __y.base(); }
>
>  template<typename _IteratorL, typename _IteratorR>
>    inline bool
>    operator<=(const reverse_iterator<_IteratorL>& __x,
>        const reverse_iterator<_IteratorR>& __y)
>    { return __x.base() >= __y.base(); }
>
>  template<typename _IteratorL, typename _IteratorR>
>   
>    inline bool
>    operator>=(const reverse_iterator<_IteratorL>& __x,
>        const reverse_iterator<_IteratorR>& __y)
>    { return __x.base() <= __y.base(); }
># 618 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _IteratorL, typename _IteratorR>
>    [[__nodiscard__]]
>    inline auto
>    operator-(const reverse_iterator<_IteratorL>& __x,
>       const reverse_iterator<_IteratorR>& __y)
>    -> decltype(__y.base() - __x.base())
>    { return __y.base() - __x.base(); }
>
>
>  template<typename _Iterator>
>   
>    inline reverse_iterator<_Iterator>
>    operator+(typename reverse_iterator<_Iterator>::difference_type __n,
>       const reverse_iterator<_Iterator>& __x)
>    { return reverse_iterator<_Iterator>(__x.base() - __n); }
>
>
>
>  template<typename _Iterator>
>    inline reverse_iterator<_Iterator>
>    __make_reverse_iterator(_Iterator __i)
>    { return reverse_iterator<_Iterator>(__i); }
>
>
>
>
>
>
>
>  template<typename _Iterator>
>    [[__nodiscard__]]
>    inline reverse_iterator<_Iterator>
>    make_reverse_iterator(_Iterator __i)
>    { return reverse_iterator<_Iterator>(__i); }
># 662 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Iterator>
>   
>    auto
>    __niter_base(reverse_iterator<_Iterator> __it)
>    -> decltype(__make_reverse_iterator(__niter_base(__it.base())))
>    { return __make_reverse_iterator(__niter_base(__it.base())); }
>
>  template<typename _Iterator>
>    struct __is_move_iterator<reverse_iterator<_Iterator> >
>      : __is_move_iterator<_Iterator>
>    { };
>
>  template<typename _Iterator>
>   
>    auto
>    __miter_base(reverse_iterator<_Iterator> __it)
>    -> decltype(__make_reverse_iterator(__miter_base(__it.base())))
>    { return __make_reverse_iterator(__miter_base(__it.base())); }
># 693 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Container>
>    class back_insert_iterator
>    : public iterator<output_iterator_tag, void, void, void, void>
>    {
>    protected:
>      _Container* container;
>
>    public:
>
>      typedef _Container container_type;
>
>
>
>
>
>      explicit
>      back_insert_iterator(_Container& __x)
>      : container(std::__addressof(__x)) { }
># 731 "/usr/include/c++/12/bits/stl_iterator.h" 3
>     
>      back_insert_iterator&
>      operator=(const typename _Container::value_type& __value)
>      {
> container->push_back(__value);
> return *this;
>      }
>
>     
>      back_insert_iterator&
>      operator=(typename _Container::value_type&& __value)
>      {
> container->push_back(std::move(__value));
> return *this;
>      }
>
>
>
>     
>      back_insert_iterator&
>      operator*()
>      { return *this; }
>
>
>     
>      back_insert_iterator&
>      operator++()
>      { return *this; }
>
>
>     
>      back_insert_iterator
>      operator++(int)
>      { return *this; }
>    };
># 778 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Container>
>   
>    inline back_insert_iterator<_Container>
>    back_inserter(_Container& __x)
>    { return back_insert_iterator<_Container>(__x); }
># 794 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Container>
>    class front_insert_iterator
>    : public iterator<output_iterator_tag, void, void, void, void>
>    {
>    protected:
>      _Container* container;
>
>    public:
>
>      typedef _Container container_type;
>
>
>
>
>
>      explicit
>      front_insert_iterator(_Container& __x)
>      : container(std::__addressof(__x)) { }
># 832 "/usr/include/c++/12/bits/stl_iterator.h" 3
>     
>      front_insert_iterator&
>      operator=(const typename _Container::value_type& __value)
>      {
> container->push_front(__value);
> return *this;
>      }
>
>     
>      front_insert_iterator&
>      operator=(typename _Container::value_type&& __value)
>      {
> container->push_front(std::move(__value));
> return *this;
>      }
>
>
>
>     
>      front_insert_iterator&
>      operator*()
>      { return *this; }
>
>
>     
>      front_insert_iterator&
>      operator++()
>      { return *this; }
>
>
>     
>      front_insert_iterator
>      operator++(int)
>      { return *this; }
>    };
># 879 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Container>
>   
>    inline front_insert_iterator<_Container>
>    front_inserter(_Container& __x)
>    { return front_insert_iterator<_Container>(__x); }
># 899 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Container>
>    class insert_iterator
>    : public iterator<output_iterator_tag, void, void, void, void>
>    {
>
>
>
>      typedef typename _Container::iterator _Iter;
>
>    protected:
>      _Container* container;
>      _Iter iter;
>
>    public:
>
>      typedef _Container container_type;
># 924 "/usr/include/c++/12/bits/stl_iterator.h" 3
>     
>      insert_iterator(_Container& __x, _Iter __i)
>      : container(std::__addressof(__x)), iter(__i) {}
># 960 "/usr/include/c++/12/bits/stl_iterator.h" 3
>     
>      insert_iterator&
>      operator=(const typename _Container::value_type& __value)
>      {
> iter = container->insert(iter, __value);
> ++iter;
> return *this;
>      }
>
>     
>      insert_iterator&
>      operator=(typename _Container::value_type&& __value)
>      {
> iter = container->insert(iter, std::move(__value));
> ++iter;
> return *this;
>      }
>
>
>
>     
>      insert_iterator&
>      operator*()
>      { return *this; }
>
>
>     
>      insert_iterator&
>      operator++()
>      { return *this; }
>
>
>     
>      insert_iterator&
>      operator++(int)
>      { return *this; }
>    };
>
>#pragma GCC diagnostic pop
># 1019 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Container>
>   
>    inline insert_iterator<_Container>
>    inserter(_Container& __x, typename _Container::iterator __i)
>    { return insert_iterator<_Container>(__x, __i); }
>
>
>
>
>
>}
>
>namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
>{
>
># 1042 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Iterator, typename _Container>
>    class __normal_iterator
>    {
>    protected:
>      _Iterator _M_current;
>
>      typedef std::iterator_traits<_Iterator> __traits_type;
>
>
>      template<typename _Iter>
> using __convertible_from
>   = std::__enable_if_t<std::is_convertible<_Iter, _Iterator>::value>;
>
>
>    public:
>      typedef _Iterator iterator_type;
>      typedef typename __traits_type::iterator_category iterator_category;
>      typedef typename __traits_type::value_type value_type;
>      typedef typename __traits_type::difference_type difference_type;
>      typedef typename __traits_type::reference reference;
>      typedef typename __traits_type::pointer pointer;
>
>
>
>
>
>      constexpr __normal_iterator() noexcept
>      : _M_current(_Iterator()) { }
>
>      explicit
>      __normal_iterator(const _Iterator& __i) noexcept
>      : _M_current(__i) { }
>
>
>
>      template<typename _Iter, typename = __convertible_from<_Iter>>
>
> __normal_iterator(const __normal_iterator<_Iter, _Container>& __i)
> noexcept
># 1090 "/usr/include/c++/12/bits/stl_iterator.h" 3
>        : _M_current(__i.base()) { }
>
>
>     
>      reference
>      operator*() const noexcept
>      { return *_M_current; }
>
>     
>      pointer
>      operator->() const noexcept
>      { return _M_current; }
>
>     
>      __normal_iterator&
>      operator++() noexcept
>      {
> ++_M_current;
> return *this;
>      }
>
>     
>      __normal_iterator
>      operator++(int) noexcept
>      { return __normal_iterator(_M_current++); }
>
>
>     
>      __normal_iterator&
>      operator--() noexcept
>      {
> --_M_current;
> return *this;
>      }
>
>     
>      __normal_iterator
>      operator--(int) noexcept
>      { return __normal_iterator(_M_current--); }
>
>
>     
>      reference
>      operator[](difference_type __n) const noexcept
>      { return _M_current[__n]; }
>
>     
>      __normal_iterator&
>      operator+=(difference_type __n) noexcept
>      { _M_current += __n; return *this; }
>
>     
>      __normal_iterator
>      operator+(difference_type __n) const noexcept
>      { return __normal_iterator(_M_current + __n); }
>
>     
>      __normal_iterator&
>      operator-=(difference_type __n) noexcept
>      { _M_current -= __n; return *this; }
>
>     
>      __normal_iterator
>      operator-(difference_type __n) const noexcept
>      { return __normal_iterator(_M_current - __n); }
>
>     
>      const _Iterator&
>      base() const noexcept
>      { return _M_current; }
>    };
># 1210 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _IteratorL, typename _IteratorR, typename _Container>
>   
>    inline bool
>    operator==(const __normal_iterator<_IteratorL, _Container>& __lhs,
>        const __normal_iterator<_IteratorR, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() == __rhs.base(); }
>
>  template<typename _Iterator, typename _Container>
>   
>    inline bool
>    operator==(const __normal_iterator<_Iterator, _Container>& __lhs,
>        const __normal_iterator<_Iterator, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() == __rhs.base(); }
>
>  template<typename _IteratorL, typename _IteratorR, typename _Container>
>   
>    inline bool
>    operator!=(const __normal_iterator<_IteratorL, _Container>& __lhs,
>        const __normal_iterator<_IteratorR, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() != __rhs.base(); }
>
>  template<typename _Iterator, typename _Container>
>   
>    inline bool
>    operator!=(const __normal_iterator<_Iterator, _Container>& __lhs,
>        const __normal_iterator<_Iterator, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() != __rhs.base(); }
>
>
>  template<typename _IteratorL, typename _IteratorR, typename _Container>
>   
>    inline bool
>    operator<(const __normal_iterator<_IteratorL, _Container>& __lhs,
>       const __normal_iterator<_IteratorR, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() < __rhs.base(); }
>
>  template<typename _Iterator, typename _Container>
>   
>    inline bool
>    operator<(const __normal_iterator<_Iterator, _Container>& __lhs,
>       const __normal_iterator<_Iterator, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() < __rhs.base(); }
>
>  template<typename _IteratorL, typename _IteratorR, typename _Container>
>   
>    inline bool
>    operator>(const __normal_iterator<_IteratorL, _Container>& __lhs,
>       const __normal_iterator<_IteratorR, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() > __rhs.base(); }
>
>  template<typename _Iterator, typename _Container>
>   
>    inline bool
>    operator>(const __normal_iterator<_Iterator, _Container>& __lhs,
>       const __normal_iterator<_Iterator, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() > __rhs.base(); }
>
>  template<typename _IteratorL, typename _IteratorR, typename _Container>
>   
>    inline bool
>    operator<=(const __normal_iterator<_IteratorL, _Container>& __lhs,
>        const __normal_iterator<_IteratorR, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() <= __rhs.base(); }
>
>  template<typename _Iterator, typename _Container>
>   
>    inline bool
>    operator<=(const __normal_iterator<_Iterator, _Container>& __lhs,
>        const __normal_iterator<_Iterator, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() <= __rhs.base(); }
>
>  template<typename _IteratorL, typename _IteratorR, typename _Container>
>   
>    inline bool
>    operator>=(const __normal_iterator<_IteratorL, _Container>& __lhs,
>        const __normal_iterator<_IteratorR, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() >= __rhs.base(); }
>
>  template<typename _Iterator, typename _Container>
>   
>    inline bool
>    operator>=(const __normal_iterator<_Iterator, _Container>& __lhs,
>        const __normal_iterator<_Iterator, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() >= __rhs.base(); }
>
>
>
>
>
>
>  template<typename _IteratorL, typename _IteratorR, typename _Container>
>
>
>    [[__nodiscard__]]
>    inline auto
>    operator-(const __normal_iterator<_IteratorL, _Container>& __lhs,
>       const __normal_iterator<_IteratorR, _Container>& __rhs) noexcept
>    -> decltype(__lhs.base() - __rhs.base())
>
>
>
>
>
>    { return __lhs.base() - __rhs.base(); }
>
>  template<typename _Iterator, typename _Container>
>   
>    inline typename __normal_iterator<_Iterator, _Container>::difference_type
>    operator-(const __normal_iterator<_Iterator, _Container>& __lhs,
>       const __normal_iterator<_Iterator, _Container>& __rhs)
>    noexcept
>    { return __lhs.base() - __rhs.base(); }
>
>  template<typename _Iterator, typename _Container>
>   
>    inline __normal_iterator<_Iterator, _Container>
>    operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
>       __n, const __normal_iterator<_Iterator, _Container>& __i)
>    noexcept
>    { return __normal_iterator<_Iterator, _Container>(__i.base() + __n); }
>
>
>}
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _Iterator, typename _Container>
>   
>    _Iterator
>    __niter_base(__gnu_cxx::__normal_iterator<_Iterator, _Container> __it)
>    noexcept(std::is_nothrow_copy_constructible<_Iterator>::value)
>    { return __it.base(); }
>
>
>
>
>
>
>  template<typename _Iterator, typename _Container>
>    constexpr auto
>    __to_address(const __gnu_cxx::__normal_iterator<_Iterator,
>          _Container>& __it) noexcept
>    -> decltype(std::__to_address(__it.base()))
>    { return std::__to_address(__it.base()); }
># 1417 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  namespace __detail
>  {
># 1433 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  }
># 1444 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Iterator>
>    class move_iterator
>
>
>
>    {
>      _Iterator _M_current;
>
>      using __traits_type = iterator_traits<_Iterator>;
>
>      using __base_ref = typename __traits_type::reference;
>
>
>      template<typename _Iter2>
> friend class move_iterator;
># 1468 "/usr/include/c++/12/bits/stl_iterator.h" 3
>    public:
>      using iterator_type = _Iterator;
># 1479 "/usr/include/c++/12/bits/stl_iterator.h" 3
>      typedef typename __traits_type::iterator_category iterator_category;
>      typedef typename __traits_type::value_type value_type;
>      typedef typename __traits_type::difference_type difference_type;
>
>      typedef _Iterator pointer;
>
>
>      using reference
> = __conditional_t<is_reference<__base_ref>::value,
>     typename remove_reference<__base_ref>::type&&,
>     __base_ref>;
>
>
>     
>      move_iterator()
>      : _M_current() { }
>
>      explicit
>      move_iterator(iterator_type __i)
>      : _M_current(std::move(__i)) { }
>
>      template<typename _Iter>
>
>
>
>
> move_iterator(const move_iterator<_Iter>& __i)
> : _M_current(__i._M_current) { }
>
>      template<typename _Iter>
>
>
>
>
>
> move_iterator& operator=(const move_iterator<_Iter>& __i)
> {
>   _M_current = __i._M_current;
>   return *this;
> }
>
>
>      [[__nodiscard__]]
>      iterator_type
>      base() const
>      { return _M_current; }
># 1537 "/usr/include/c++/12/bits/stl_iterator.h" 3
>      [[__nodiscard__]]
>      reference
>      operator*() const
>
>
>
>      { return static_cast<reference>(*_M_current); }
>
>
>      [[__nodiscard__]]
>      pointer
>      operator->() const
>      { return _M_current; }
>
>      move_iterator&
>      operator++()
>      {
> ++_M_current;
> return *this;
>      }
>
>      move_iterator
>      operator++(int)
>      {
> move_iterator __tmp = *this;
> ++_M_current;
> return __tmp;
>      }
>
>
>
>
>
>
>
>      move_iterator&
>      operator--()
>      {
> --_M_current;
> return *this;
>      }
>
>      move_iterator
>      operator--(int)
>      {
> move_iterator __tmp = *this;
> --_M_current;
> return __tmp;
>      }
>
>      [[__nodiscard__]]
>      move_iterator
>      operator+(difference_type __n) const
>      { return move_iterator(_M_current + __n); }
>
>      move_iterator&
>      operator+=(difference_type __n)
>      {
> _M_current += __n;
> return *this;
>      }
>
>      [[__nodiscard__]]
>      move_iterator
>      operator-(difference_type __n) const
>      { return move_iterator(_M_current - __n); }
>
>      move_iterator&
>      operator-=(difference_type __n)
>      {
> _M_current -= __n;
> return *this;
>      }
>
>      [[__nodiscard__]]
>      reference
>      operator[](difference_type __n) const
>
>
>
>      { return std::move(_M_current[__n]); }
># 1651 "/usr/include/c++/12/bits/stl_iterator.h" 3
>    };
>
>  template<typename _IteratorL, typename _IteratorR>
>    [[__nodiscard__]]
>    inline bool
>    operator==(const move_iterator<_IteratorL>& __x,
>        const move_iterator<_IteratorR>& __y)
>
>
>
>    { return __x.base() == __y.base(); }
># 1672 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _IteratorL, typename _IteratorR>
>    [[__nodiscard__]]
>    inline bool
>    operator!=(const move_iterator<_IteratorL>& __x,
>        const move_iterator<_IteratorR>& __y)
>    { return !(__x == __y); }
>
>
>  template<typename _IteratorL, typename _IteratorR>
>    [[__nodiscard__]]
>    inline bool
>    operator<(const move_iterator<_IteratorL>& __x,
>       const move_iterator<_IteratorR>& __y)
>
>
>
>    { return __x.base() < __y.base(); }
>
>  template<typename _IteratorL, typename _IteratorR>
>    [[__nodiscard__]]
>    inline bool
>    operator<=(const move_iterator<_IteratorL>& __x,
>        const move_iterator<_IteratorR>& __y)
>
>
>
>    { return !(__y < __x); }
>
>  template<typename _IteratorL, typename _IteratorR>
>    [[__nodiscard__]]
>    inline bool
>    operator>(const move_iterator<_IteratorL>& __x,
>       const move_iterator<_IteratorR>& __y)
>
>
>
>    { return __y < __x; }
>
>  template<typename _IteratorL, typename _IteratorR>
>    [[__nodiscard__]]
>    inline bool
>    operator>=(const move_iterator<_IteratorL>& __x,
>        const move_iterator<_IteratorR>& __y)
>
>
>
>    { return !(__x < __y); }
>
>
>
>
>  template<typename _Iterator>
>    [[__nodiscard__]]
>    inline bool
>    operator==(const move_iterator<_Iterator>& __x,
>        const move_iterator<_Iterator>& __y)
>    { return __x.base() == __y.base(); }
># 1738 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Iterator>
>    [[__nodiscard__]]
>    inline bool
>    operator!=(const move_iterator<_Iterator>& __x,
>        const move_iterator<_Iterator>& __y)
>    { return !(__x == __y); }
>
>  template<typename _Iterator>
>    [[__nodiscard__]]
>    inline bool
>    operator<(const move_iterator<_Iterator>& __x,
>       const move_iterator<_Iterator>& __y)
>    { return __x.base() < __y.base(); }
>
>  template<typename _Iterator>
>    [[__nodiscard__]]
>    inline bool
>    operator<=(const move_iterator<_Iterator>& __x,
>        const move_iterator<_Iterator>& __y)
>    { return !(__y < __x); }
>
>  template<typename _Iterator>
>    [[__nodiscard__]]
>    inline bool
>    operator>(const move_iterator<_Iterator>& __x,
>       const move_iterator<_Iterator>& __y)
>    { return __y < __x; }
>
>  template<typename _Iterator>
>    [[__nodiscard__]]
>    inline bool
>    operator>=(const move_iterator<_Iterator>& __x,
>        const move_iterator<_Iterator>& __y)
>    { return !(__x < __y); }
>
>
>
>  template<typename _IteratorL, typename _IteratorR>
>    [[__nodiscard__]]
>    inline auto
>    operator-(const move_iterator<_IteratorL>& __x,
>       const move_iterator<_IteratorR>& __y)
>    -> decltype(__x.base() - __y.base())
>    { return __x.base() - __y.base(); }
>
>  template<typename _Iterator>
>    [[__nodiscard__]]
>    inline move_iterator<_Iterator>
>    operator+(typename move_iterator<_Iterator>::difference_type __n,
>       const move_iterator<_Iterator>& __x)
>    { return __x + __n; }
>
>  template<typename _Iterator>
>    [[__nodiscard__]]
>    inline move_iterator<_Iterator>
>    make_move_iterator(_Iterator __i)
>    { return move_iterator<_Iterator>(std::move(__i)); }
>
>  template<typename _Iterator, typename _ReturnType
>    = __conditional_t<__move_if_noexcept_cond
>      <typename iterator_traits<_Iterator>::value_type>::value,
>  _Iterator, move_iterator<_Iterator>>>
>    inline _ReturnType
>    __make_move_if_noexcept_iterator(_Iterator __i)
>    { return _ReturnType(__i); }
>
>
>
>  template<typename _Tp, typename _ReturnType
>    = __conditional_t<__move_if_noexcept_cond<_Tp>::value,
>        const _Tp*, move_iterator<_Tp*>>>
>    inline _ReturnType
>    __make_move_if_noexcept_iterator(_Tp* __i)
>    { return _ReturnType(__i); }
># 2506 "/usr/include/c++/12/bits/stl_iterator.h" 3
>  template<typename _Iterator>
>   
>    auto
>    __niter_base(move_iterator<_Iterator> __it)
>    -> decltype(make_move_iterator(__niter_base(__it.base())))
>    { return make_move_iterator(__niter_base(__it.base())); }
>
>  template<typename _Iterator>
>    struct __is_move_iterator<move_iterator<_Iterator> >
>    {
>      enum { __value = 1 };
>      typedef __true_type __type;
>    };
>
>  template<typename _Iterator>
>   
>    auto
>    __miter_base(move_iterator<_Iterator> __it)
>    -> decltype(__miter_base(__it.base()))
>    { return __miter_base(__it.base()); }
># 2555 "/usr/include/c++/12/bits/stl_iterator.h" 3
>
>}
># 48 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/stl_function.h" 1 3
># 63 "/usr/include/c++/12/bits/stl_function.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 116 "/usr/include/c++/12/bits/stl_function.h" 3
>  template<typename _Arg, typename _Result>
>    struct unary_function
>    {
>
>      typedef _Arg argument_type;
>
>
>      typedef _Result result_type;
>    } __attribute__ ((__deprecated__));
>
>
>
>
>
>  template<typename _Arg1, typename _Arg2, typename _Result>
>    struct binary_function
>    {
>
>      typedef _Arg1 first_argument_type;
>
>
>      typedef _Arg2 second_argument_type;
>
>
>      typedef _Result result_type;
>    } __attribute__ ((__deprecated__));
># 157 "/usr/include/c++/12/bits/stl_function.h" 3
>  struct __is_transparent;
>
>  template<typename _Tp = void>
>    struct plus;
>
>  template<typename _Tp = void>
>    struct minus;
>
>  template<typename _Tp = void>
>    struct multiplies;
>
>  template<typename _Tp = void>
>    struct divides;
>
>  template<typename _Tp = void>
>    struct modulus;
>
>  template<typename _Tp = void>
>    struct negate;
>
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>
>
>  template<typename _Tp>
>    struct plus : public binary_function<_Tp, _Tp, _Tp>
>    {
>
>      constexpr
>      _Tp
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x + __y; }
>    };
>
>
>  template<typename _Tp>
>    struct minus : public binary_function<_Tp, _Tp, _Tp>
>    {
>      constexpr
>      _Tp
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x - __y; }
>    };
>
>
>  template<typename _Tp>
>    struct multiplies : public binary_function<_Tp, _Tp, _Tp>
>    {
>      constexpr
>      _Tp
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x * __y; }
>    };
>
>
>  template<typename _Tp>
>    struct divides : public binary_function<_Tp, _Tp, _Tp>
>    {
>      constexpr
>      _Tp
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x / __y; }
>    };
>
>
>  template<typename _Tp>
>    struct modulus : public binary_function<_Tp, _Tp, _Tp>
>    {
>      constexpr
>      _Tp
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x % __y; }
>    };
>
>
>  template<typename _Tp>
>    struct negate : public unary_function<_Tp, _Tp>
>    {
>      constexpr
>      _Tp
>      operator()(const _Tp& __x) const
>      { return -__x; }
>    };
>#pragma GCC diagnostic pop
>
>
>
>
>
>  template<>
>    struct plus<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr
> auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) + std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) + std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) + std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>  template<>
>    struct minus<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr
> auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) - std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) - std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) - std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>  template<>
>    struct multiplies<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr
> auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) * std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) * std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) * std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>  template<>
>    struct divides<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr
> auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) / std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) / std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) / std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>  template<>
>    struct modulus<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr
> auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) % std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) % std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) % std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>  template<>
>    struct negate<void>
>    {
>      template <typename _Tp>
> constexpr
> auto
> operator()(_Tp&& __t) const
> noexcept(noexcept(-std::forward<_Tp>(__t)))
> -> decltype(-std::forward<_Tp>(__t))
> { return -std::forward<_Tp>(__t); }
>
>      typedef __is_transparent is_transparent;
>    };
># 349 "/usr/include/c++/12/bits/stl_function.h" 3
>  template<typename _Tp = void>
>    struct equal_to;
>
>  template<typename _Tp = void>
>    struct not_equal_to;
>
>  template<typename _Tp = void>
>    struct greater;
>
>  template<typename _Tp = void>
>    struct less;
>
>  template<typename _Tp = void>
>    struct greater_equal;
>
>  template<typename _Tp = void>
>    struct less_equal;
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>
>
>  template<typename _Tp>
>    struct equal_to : public binary_function<_Tp, _Tp, bool>
>    {
>      constexpr
>      bool
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x == __y; }
>    };
>
>
>  template<typename _Tp>
>    struct not_equal_to : public binary_function<_Tp, _Tp, bool>
>    {
>      constexpr
>      bool
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x != __y; }
>    };
>
>
>  template<typename _Tp>
>    struct greater : public binary_function<_Tp, _Tp, bool>
>    {
>      constexpr
>      bool
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x > __y; }
>    };
>
>
>  template<typename _Tp>
>    struct less : public binary_function<_Tp, _Tp, bool>
>    {
>      constexpr
>      bool
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x < __y; }
>    };
>
>
>  template<typename _Tp>
>    struct greater_equal : public binary_function<_Tp, _Tp, bool>
>    {
>      constexpr
>      bool
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x >= __y; }
>    };
>
>
>  template<typename _Tp>
>    struct less_equal : public binary_function<_Tp, _Tp, bool>
>    {
>      constexpr
>      bool
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x <= __y; }
>    };
>
>
>  template<typename _Tp>
>    struct greater<_Tp*> : public binary_function<_Tp*, _Tp*, bool>
>    {
>      constexpr bool
>      operator()(_Tp* __x, _Tp* __y) const noexcept
>      {
>
> if (std::__is_constant_evaluated())
>   return __x > __y;
>
> return (long unsigned int)__x > (long unsigned int)__y;
>      }
>    };
>
>
>  template<typename _Tp>
>    struct less<_Tp*> : public binary_function<_Tp*, _Tp*, bool>
>    {
>      constexpr bool
>      operator()(_Tp* __x, _Tp* __y) const noexcept
>      {
>
> if (std::__is_constant_evaluated())
>   return __x < __y;
>
> return (long unsigned int)__x < (long unsigned int)__y;
>      }
>    };
>
>
>  template<typename _Tp>
>    struct greater_equal<_Tp*> : public binary_function<_Tp*, _Tp*, bool>
>    {
>      constexpr bool
>      operator()(_Tp* __x, _Tp* __y) const noexcept
>      {
>
> if (std::__is_constant_evaluated())
>   return __x >= __y;
>
> return (long unsigned int)__x >= (long unsigned int)__y;
>      }
>    };
>
>
>  template<typename _Tp>
>    struct less_equal<_Tp*> : public binary_function<_Tp*, _Tp*, bool>
>    {
>      constexpr bool
>      operator()(_Tp* __x, _Tp* __y) const noexcept
>      {
>
> if (std::__is_constant_evaluated())
>   return __x <= __y;
>
> return (long unsigned int)__x <= (long unsigned int)__y;
>      }
>    };
>#pragma GCC diagnostic pop
>
>
>
>  template<>
>    struct equal_to<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) == std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) == std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) == std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>  template<>
>    struct not_equal_to<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) != std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) != std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) != std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>  template<>
>    struct greater<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) > std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) > std::forward<_Up>(__u))
> {
>   return _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u),
>   __ptr_cmp<_Tp, _Up>{});
> }
>
>      template<typename _Tp, typename _Up>
> constexpr bool
> operator()(_Tp* __t, _Up* __u) const noexcept
> { return greater<common_type_t<_Tp*, _Up*>>{}(__t, __u); }
>
>      typedef __is_transparent is_transparent;
>
>    private:
>      template <typename _Tp, typename _Up>
> static constexpr decltype(auto)
> _S_cmp(_Tp&& __t, _Up&& __u, false_type)
> { return std::forward<_Tp>(__t) > std::forward<_Up>(__u); }
>
>      template <typename _Tp, typename _Up>
> static constexpr bool
> _S_cmp(_Tp&& __t, _Up&& __u, true_type) noexcept
> {
>   return greater<const volatile void*>{}(
>       static_cast<const volatile void*>(std::forward<_Tp>(__t)),
>       static_cast<const volatile void*>(std::forward<_Up>(__u)));
> }
>
>
>      template<typename _Tp, typename _Up, typename = void>
> struct __not_overloaded2 : true_type { };
>
>
>      template<typename _Tp, typename _Up>
> struct __not_overloaded2<_Tp, _Up, __void_t<
>   decltype(std::declval<_Tp>().operator>(std::declval<_Up>()))>>
> : false_type { };
>
>
>      template<typename _Tp, typename _Up, typename = void>
> struct __not_overloaded : __not_overloaded2<_Tp, _Up> { };
>
>
>      template<typename _Tp, typename _Up>
> struct __not_overloaded<_Tp, _Up, __void_t<
>   decltype(operator>(std::declval<_Tp>(), std::declval<_Up>()))>>
> : false_type { };
>
>      template<typename _Tp, typename _Up>
> using __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>,
>       is_convertible<_Tp, const volatile void*>,
>       is_convertible<_Up, const volatile void*>>;
>    };
>
>
>  template<>
>    struct less<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) < std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) < std::forward<_Up>(__u))
> {
>   return _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u),
>   __ptr_cmp<_Tp, _Up>{});
> }
>
>      template<typename _Tp, typename _Up>
> constexpr bool
> operator()(_Tp* __t, _Up* __u) const noexcept
> { return less<common_type_t<_Tp*, _Up*>>{}(__t, __u); }
>
>      typedef __is_transparent is_transparent;
>
>    private:
>      template <typename _Tp, typename _Up>
> static constexpr decltype(auto)
> _S_cmp(_Tp&& __t, _Up&& __u, false_type)
> { return std::forward<_Tp>(__t) < std::forward<_Up>(__u); }
>
>      template <typename _Tp, typename _Up>
> static constexpr bool
> _S_cmp(_Tp&& __t, _Up&& __u, true_type) noexcept
> {
>   return less<const volatile void*>{}(
>       static_cast<const volatile void*>(std::forward<_Tp>(__t)),
>       static_cast<const volatile void*>(std::forward<_Up>(__u)));
> }
>
>
>      template<typename _Tp, typename _Up, typename = void>
> struct __not_overloaded2 : true_type { };
>
>
>      template<typename _Tp, typename _Up>
> struct __not_overloaded2<_Tp, _Up, __void_t<
>   decltype(std::declval<_Tp>().operator<(std::declval<_Up>()))>>
> : false_type { };
>
>
>      template<typename _Tp, typename _Up, typename = void>
> struct __not_overloaded : __not_overloaded2<_Tp, _Up> { };
>
>
>      template<typename _Tp, typename _Up>
> struct __not_overloaded<_Tp, _Up, __void_t<
>   decltype(operator<(std::declval<_Tp>(), std::declval<_Up>()))>>
> : false_type { };
>
>      template<typename _Tp, typename _Up>
> using __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>,
>       is_convertible<_Tp, const volatile void*>,
>       is_convertible<_Up, const volatile void*>>;
>    };
>
>
>  template<>
>    struct greater_equal<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) >= std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) >= std::forward<_Up>(__u))
> {
>   return _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u),
>   __ptr_cmp<_Tp, _Up>{});
> }
>
>      template<typename _Tp, typename _Up>
> constexpr bool
> operator()(_Tp* __t, _Up* __u) const noexcept
> { return greater_equal<common_type_t<_Tp*, _Up*>>{}(__t, __u); }
>
>      typedef __is_transparent is_transparent;
>
>    private:
>      template <typename _Tp, typename _Up>
> static constexpr decltype(auto)
> _S_cmp(_Tp&& __t, _Up&& __u, false_type)
> { return std::forward<_Tp>(__t) >= std::forward<_Up>(__u); }
>
>      template <typename _Tp, typename _Up>
> static constexpr bool
> _S_cmp(_Tp&& __t, _Up&& __u, true_type) noexcept
> {
>   return greater_equal<const volatile void*>{}(
>       static_cast<const volatile void*>(std::forward<_Tp>(__t)),
>       static_cast<const volatile void*>(std::forward<_Up>(__u)));
> }
>
>
>      template<typename _Tp, typename _Up, typename = void>
> struct __not_overloaded2 : true_type { };
>
>
>      template<typename _Tp, typename _Up>
> struct __not_overloaded2<_Tp, _Up, __void_t<
>   decltype(std::declval<_Tp>().operator>=(std::declval<_Up>()))>>
> : false_type { };
>
>
>      template<typename _Tp, typename _Up, typename = void>
> struct __not_overloaded : __not_overloaded2<_Tp, _Up> { };
>
>
>      template<typename _Tp, typename _Up>
> struct __not_overloaded<_Tp, _Up, __void_t<
>   decltype(operator>=(std::declval<_Tp>(), std::declval<_Up>()))>>
> : false_type { };
>
>      template<typename _Tp, typename _Up>
> using __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>,
>       is_convertible<_Tp, const volatile void*>,
>       is_convertible<_Up, const volatile void*>>;
>    };
>
>
>  template<>
>    struct less_equal<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) <= std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) <= std::forward<_Up>(__u))
> {
>   return _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u),
>   __ptr_cmp<_Tp, _Up>{});
> }
>
>      template<typename _Tp, typename _Up>
> constexpr bool
> operator()(_Tp* __t, _Up* __u) const noexcept
> { return less_equal<common_type_t<_Tp*, _Up*>>{}(__t, __u); }
>
>      typedef __is_transparent is_transparent;
>
>    private:
>      template <typename _Tp, typename _Up>
> static constexpr decltype(auto)
> _S_cmp(_Tp&& __t, _Up&& __u, false_type)
> { return std::forward<_Tp>(__t) <= std::forward<_Up>(__u); }
>
>      template <typename _Tp, typename _Up>
> static constexpr bool
> _S_cmp(_Tp&& __t, _Up&& __u, true_type) noexcept
> {
>   return less_equal<const volatile void*>{}(
>       static_cast<const volatile void*>(std::forward<_Tp>(__t)),
>       static_cast<const volatile void*>(std::forward<_Up>(__u)));
> }
>
>
>      template<typename _Tp, typename _Up, typename = void>
> struct __not_overloaded2 : true_type { };
>
>
>      template<typename _Tp, typename _Up>
> struct __not_overloaded2<_Tp, _Up, __void_t<
>   decltype(std::declval<_Tp>().operator<=(std::declval<_Up>()))>>
> : false_type { };
>
>
>      template<typename _Tp, typename _Up, typename = void>
> struct __not_overloaded : __not_overloaded2<_Tp, _Up> { };
>
>
>      template<typename _Tp, typename _Up>
> struct __not_overloaded<_Tp, _Up, __void_t<
>   decltype(operator<=(std::declval<_Tp>(), std::declval<_Up>()))>>
> : false_type { };
>
>      template<typename _Tp, typename _Up>
> using __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>,
>       is_convertible<_Tp, const volatile void*>,
>       is_convertible<_Up, const volatile void*>>;
>    };
># 781 "/usr/include/c++/12/bits/stl_function.h" 3
>  template<typename _Tp = void>
>    struct logical_and;
>
>  template<typename _Tp = void>
>    struct logical_or;
>
>  template<typename _Tp = void>
>    struct logical_not;
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>
>
>  template<typename _Tp>
>    struct logical_and : public binary_function<_Tp, _Tp, bool>
>    {
>      constexpr
>      bool
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x && __y; }
>    };
>
>
>  template<typename _Tp>
>    struct logical_or : public binary_function<_Tp, _Tp, bool>
>    {
>      constexpr
>      bool
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x || __y; }
>    };
>
>
>  template<typename _Tp>
>    struct logical_not : public unary_function<_Tp, bool>
>    {
>      constexpr
>      bool
>      operator()(const _Tp& __x) const
>      { return !__x; }
>    };
>#pragma GCC diagnostic pop
>
>
>
>  template<>
>    struct logical_and<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr
> auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) && std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) && std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) && std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>  template<>
>    struct logical_or<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr
> auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) || std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) || std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) || std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>  template<>
>    struct logical_not<void>
>    {
>      template <typename _Tp>
> constexpr
> auto
> operator()(_Tp&& __t) const
> noexcept(noexcept(!std::forward<_Tp>(__t)))
> -> decltype(!std::forward<_Tp>(__t))
> { return !std::forward<_Tp>(__t); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>
>
>  template<typename _Tp = void>
>    struct bit_and;
>
>  template<typename _Tp = void>
>    struct bit_or;
>
>  template<typename _Tp = void>
>    struct bit_xor;
>
>  template<typename _Tp = void>
>    struct bit_not;
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>
>
>
>  template<typename _Tp>
>    struct bit_and : public binary_function<_Tp, _Tp, _Tp>
>    {
>      constexpr
>      _Tp
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x & __y; }
>    };
>
>  template<typename _Tp>
>    struct bit_or : public binary_function<_Tp, _Tp, _Tp>
>    {
>      constexpr
>      _Tp
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x | __y; }
>    };
>
>  template<typename _Tp>
>    struct bit_xor : public binary_function<_Tp, _Tp, _Tp>
>    {
>      constexpr
>      _Tp
>      operator()(const _Tp& __x, const _Tp& __y) const
>      { return __x ^ __y; }
>    };
>
>  template<typename _Tp>
>    struct bit_not : public unary_function<_Tp, _Tp>
>    {
>    constexpr
>      _Tp
>      operator()(const _Tp& __x) const
>      { return ~__x; }
>    };
>#pragma GCC diagnostic pop
>
>
>  template <>
>    struct bit_and<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr
> auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) & std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) & std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) & std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>  template <>
>    struct bit_or<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr
> auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) | std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) | std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) | std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>  template <>
>    struct bit_xor<void>
>    {
>      template <typename _Tp, typename _Up>
> constexpr
> auto
> operator()(_Tp&& __t, _Up&& __u) const
> noexcept(noexcept(std::forward<_Tp>(__t) ^ std::forward<_Up>(__u)))
> -> decltype(std::forward<_Tp>(__t) ^ std::forward<_Up>(__u))
> { return std::forward<_Tp>(__t) ^ std::forward<_Up>(__u); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>  template <>
>    struct bit_not<void>
>    {
>      template <typename _Tp>
> constexpr
> auto
> operator()(_Tp&& __t) const
> noexcept(noexcept(~std::forward<_Tp>(__t)))
> -> decltype(~std::forward<_Tp>(__t))
> { return ~std::forward<_Tp>(__t); }
>
>      typedef __is_transparent is_transparent;
>    };
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
># 1023 "/usr/include/c++/12/bits/stl_function.h" 3
>  template<typename _Predicate>
>    class unary_negate
>    : public unary_function<typename _Predicate::argument_type, bool>
>    {
>    protected:
>      _Predicate _M_pred;
>
>    public:
>      constexpr
>      explicit
>      unary_negate(const _Predicate& __x) : _M_pred(__x) { }
>
>      constexpr
>      bool
>      operator()(const typename _Predicate::argument_type& __x) const
>      { return !_M_pred(__x); }
>    };
>
>
>  template<typename _Predicate>
>   
>    constexpr
>    inline unary_negate<_Predicate>
>    not1(const _Predicate& __pred)
>    { return unary_negate<_Predicate>(__pred); }
>
>
>  template<typename _Predicate>
>    class binary_negate
>    : public binary_function<typename _Predicate::first_argument_type,
>        typename _Predicate::second_argument_type, bool>
>    {
>    protected:
>      _Predicate _M_pred;
>
>    public:
>      constexpr
>      explicit
>      binary_negate(const _Predicate& __x) : _M_pred(__x) { }
>
>      constexpr
>      bool
>      operator()(const typename _Predicate::first_argument_type& __x,
>   const typename _Predicate::second_argument_type& __y) const
>      { return !_M_pred(__x, __y); }
>    };
>
>
>  template<typename _Predicate>
>   
>    constexpr
>    inline binary_negate<_Predicate>
>    not2(const _Predicate& __pred)
>    { return binary_negate<_Predicate>(__pred); }
># 1104 "/usr/include/c++/12/bits/stl_function.h" 3
>  template<typename _Arg, typename _Result>
>    class pointer_to_unary_function : public unary_function<_Arg, _Result>
>    {
>    protected:
>      _Result (*_M_ptr)(_Arg);
>
>    public:
>      pointer_to_unary_function() { }
>
>      explicit
>      pointer_to_unary_function(_Result (*__x)(_Arg))
>      : _M_ptr(__x) { }
>
>      _Result
>      operator()(_Arg __x) const
>      { return _M_ptr(__x); }
>    } __attribute__ ((__deprecated__));
>
>
>  template<typename _Arg, typename _Result>
>    __attribute__ ((__deprecated__ ("use '" "std::function" "' instead")))
>    inline pointer_to_unary_function<_Arg, _Result>
>    ptr_fun(_Result (*__x)(_Arg))
>    { return pointer_to_unary_function<_Arg, _Result>(__x); }
>
>
>  template<typename _Arg1, typename _Arg2, typename _Result>
>    class pointer_to_binary_function
>    : public binary_function<_Arg1, _Arg2, _Result>
>    {
>    protected:
>      _Result (*_M_ptr)(_Arg1, _Arg2);
>
>    public:
>      pointer_to_binary_function() { }
>
>      explicit
>      pointer_to_binary_function(_Result (*__x)(_Arg1, _Arg2))
>      : _M_ptr(__x) { }
>
>      _Result
>      operator()(_Arg1 __x, _Arg2 __y) const
>      { return _M_ptr(__x, __y); }
>    } __attribute__ ((__deprecated__));
>
>
>  template<typename _Arg1, typename _Arg2, typename _Result>
>    __attribute__ ((__deprecated__ ("use '" "std::function" "' instead")))
>    inline pointer_to_binary_function<_Arg1, _Arg2, _Result>
>    ptr_fun(_Result (*__x)(_Arg1, _Arg2))
>    { return pointer_to_binary_function<_Arg1, _Arg2, _Result>(__x); }
>
>
>  template<typename _Tp>
>    struct _Identity
>    : public unary_function<_Tp, _Tp>
>    {
>      _Tp&
>      operator()(_Tp& __x) const
>      { return __x; }
>
>      const _Tp&
>      operator()(const _Tp& __x) const
>      { return __x; }
>    };
>
>
>  template<typename _Tp> struct _Identity<const _Tp> : _Identity<_Tp> { };
>
>  template<typename _Pair>
>    struct _Select1st
>    : public unary_function<_Pair, typename _Pair::first_type>
>    {
>      typename _Pair::first_type&
>      operator()(_Pair& __x) const
>      { return __x.first; }
>
>      const typename _Pair::first_type&
>      operator()(const _Pair& __x) const
>      { return __x.first; }
>
>
>      template<typename _Pair2>
>        typename _Pair2::first_type&
>        operator()(_Pair2& __x) const
>        { return __x.first; }
>
>      template<typename _Pair2>
>        const typename _Pair2::first_type&
>        operator()(const _Pair2& __x) const
>        { return __x.first; }
>
>    };
>
>  template<typename _Pair>
>    struct _Select2nd
>    : public unary_function<_Pair, typename _Pair::second_type>
>    {
>      typename _Pair::second_type&
>      operator()(_Pair& __x) const
>      { return __x.second; }
>
>      const typename _Pair::second_type&
>      operator()(const _Pair& __x) const
>      { return __x.second; }
>    };
># 1231 "/usr/include/c++/12/bits/stl_function.h" 3
>  template<typename _Ret, typename _Tp>
>    class mem_fun_t : public unary_function<_Tp*, _Ret>
>    {
>    public:
>      explicit
>      mem_fun_t(_Ret (_Tp::*__pf)())
>      : _M_f(__pf) { }
>
>      _Ret
>      operator()(_Tp* __p) const
>      { return (__p->*_M_f)(); }
>
>    private:
>      _Ret (_Tp::*_M_f)();
>    } __attribute__ ((__deprecated__));
>
>
>  template<typename _Ret, typename _Tp>
>    class const_mem_fun_t : public unary_function<const _Tp*, _Ret>
>    {
>    public:
>      explicit
>      const_mem_fun_t(_Ret (_Tp::*__pf)() const)
>      : _M_f(__pf) { }
>
>      _Ret
>      operator()(const _Tp* __p) const
>      { return (__p->*_M_f)(); }
>
>    private:
>      _Ret (_Tp::*_M_f)() const;
>    } __attribute__ ((__deprecated__));
>
>
>  template<typename _Ret, typename _Tp>
>    class mem_fun_ref_t : public unary_function<_Tp, _Ret>
>    {
>    public:
>      explicit
>      mem_fun_ref_t(_Ret (_Tp::*__pf)())
>      : _M_f(__pf) { }
>
>      _Ret
>      operator()(_Tp& __r) const
>      { return (__r.*_M_f)(); }
>
>    private:
>      _Ret (_Tp::*_M_f)();
>    } __attribute__ ((__deprecated__));
>
>
>  template<typename _Ret, typename _Tp>
>    class const_mem_fun_ref_t : public unary_function<_Tp, _Ret>
>    {
>    public:
>      explicit
>      const_mem_fun_ref_t(_Ret (_Tp::*__pf)() const)
>      : _M_f(__pf) { }
>
>      _Ret
>      operator()(const _Tp& __r) const
>      { return (__r.*_M_f)(); }
>
>    private:
>      _Ret (_Tp::*_M_f)() const;
>    } __attribute__ ((__deprecated__));
>
>
>  template<typename _Ret, typename _Tp, typename _Arg>
>    class mem_fun1_t : public binary_function<_Tp*, _Arg, _Ret>
>    {
>    public:
>      explicit
>      mem_fun1_t(_Ret (_Tp::*__pf)(_Arg))
>      : _M_f(__pf) { }
>
>      _Ret
>      operator()(_Tp* __p, _Arg __x) const
>      { return (__p->*_M_f)(__x); }
>
>    private:
>      _Ret (_Tp::*_M_f)(_Arg);
>    } __attribute__ ((__deprecated__));
>
>
>  template<typename _Ret, typename _Tp, typename _Arg>
>    class const_mem_fun1_t : public binary_function<const _Tp*, _Arg, _Ret>
>    {
>    public:
>      explicit
>      const_mem_fun1_t(_Ret (_Tp::*__pf)(_Arg) const)
>      : _M_f(__pf) { }
>
>      _Ret
>      operator()(const _Tp* __p, _Arg __x) const
>      { return (__p->*_M_f)(__x); }
>
>    private:
>      _Ret (_Tp::*_M_f)(_Arg) const;
>    } __attribute__ ((__deprecated__));
>
>
>  template<typename _Ret, typename _Tp, typename _Arg>
>    class mem_fun1_ref_t : public binary_function<_Tp, _Arg, _Ret>
>    {
>    public:
>      explicit
>      mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg))
>      : _M_f(__pf) { }
>
>      _Ret
>      operator()(_Tp& __r, _Arg __x) const
>      { return (__r.*_M_f)(__x); }
>
>    private:
>      _Ret (_Tp::*_M_f)(_Arg);
>    } __attribute__ ((__deprecated__));
>
>
>  template<typename _Ret, typename _Tp, typename _Arg>
>    class const_mem_fun1_ref_t : public binary_function<_Tp, _Arg, _Ret>
>    {
>    public:
>      explicit
>      const_mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg) const)
>      : _M_f(__pf) { }
>
>      _Ret
>      operator()(const _Tp& __r, _Arg __x) const
>      { return (__r.*_M_f)(__x); }
>
>    private:
>      _Ret (_Tp::*_M_f)(_Arg) const;
>    } __attribute__ ((__deprecated__));
>
>
>
>  template<typename _Ret, typename _Tp>
>    __attribute__ ((__deprecated__ ("use '" "std::mem_fn" "' instead")))
>    inline mem_fun_t<_Ret, _Tp>
>    mem_fun(_Ret (_Tp::*__f)())
>    { return mem_fun_t<_Ret, _Tp>(__f); }
>
>  template<typename _Ret, typename _Tp>
>    __attribute__ ((__deprecated__ ("use '" "std::mem_fn" "' instead")))
>    inline const_mem_fun_t<_Ret, _Tp>
>    mem_fun(_Ret (_Tp::*__f)() const)
>    { return const_mem_fun_t<_Ret, _Tp>(__f); }
>
>  template<typename _Ret, typename _Tp>
>    __attribute__ ((__deprecated__ ("use '" "std::mem_fn" "' instead")))
>    inline mem_fun_ref_t<_Ret, _Tp>
>    mem_fun_ref(_Ret (_Tp::*__f)())
>    { return mem_fun_ref_t<_Ret, _Tp>(__f); }
>
>  template<typename _Ret, typename _Tp>
>    __attribute__ ((__deprecated__ ("use '" "std::mem_fn" "' instead")))
>    inline const_mem_fun_ref_t<_Ret, _Tp>
>    mem_fun_ref(_Ret (_Tp::*__f)() const)
>    { return const_mem_fun_ref_t<_Ret, _Tp>(__f); }
>
>  template<typename _Ret, typename _Tp, typename _Arg>
>    __attribute__ ((__deprecated__ ("use '" "std::mem_fn" "' instead")))
>    inline mem_fun1_t<_Ret, _Tp, _Arg>
>    mem_fun(_Ret (_Tp::*__f)(_Arg))
>    { return mem_fun1_t<_Ret, _Tp, _Arg>(__f); }
>
>  template<typename _Ret, typename _Tp, typename _Arg>
>    __attribute__ ((__deprecated__ ("use '" "std::mem_fn" "' instead")))
>    inline const_mem_fun1_t<_Ret, _Tp, _Arg>
>    mem_fun(_Ret (_Tp::*__f)(_Arg) const)
>    { return const_mem_fun1_t<_Ret, _Tp, _Arg>(__f); }
>
>  template<typename _Ret, typename _Tp, typename _Arg>
>    __attribute__ ((__deprecated__ ("use '" "std::mem_fn" "' instead")))
>    inline mem_fun1_ref_t<_Ret, _Tp, _Arg>
>    mem_fun_ref(_Ret (_Tp::*__f)(_Arg))
>    { return mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); }
>
>  template<typename _Ret, typename _Tp, typename _Arg>
>    __attribute__ ((__deprecated__ ("use '" "std::mem_fn" "' instead")))
>    inline const_mem_fun1_ref_t<_Ret, _Tp, _Arg>
>    mem_fun_ref(_Ret (_Tp::*__f)(_Arg) const)
>    { return const_mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); }
>#pragma GCC diagnostic pop
>
>
>
>
>  template<typename _Func, typename _SfinaeType, typename = __void_t<>>
>    struct __has_is_transparent
>    { };
>
>  template<typename _Func, typename _SfinaeType>
>    struct __has_is_transparent<_Func, _SfinaeType,
>    __void_t<typename _Func::is_transparent>>
>    { typedef void type; };
>
>  template<typename _Func, typename _SfinaeType>
>    using __has_is_transparent_t
>      = typename __has_is_transparent<_Func, _SfinaeType>::type;
>
>
>
>}
>
>
># 1 "/usr/include/c++/12/backward/binders.h" 1 3
># 60 "/usr/include/c++/12/backward/binders.h" 3
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 107 "/usr/include/c++/12/backward/binders.h" 3
>  template<typename _Operation>
>    class binder1st
>    : public unary_function<typename _Operation::second_argument_type,
>       typename _Operation::result_type>
>    {
>    protected:
>      _Operation op;
>      typename _Operation::first_argument_type value;
>
>    public:
>      binder1st(const _Operation& __x,
>  const typename _Operation::first_argument_type& __y)
>      : op(__x), value(__y) { }
>
>      typename _Operation::result_type
>      operator()(const typename _Operation::second_argument_type& __x) const
>      { return op(value, __x); }
>
>
>
>      typename _Operation::result_type
>      operator()(typename _Operation::second_argument_type& __x) const
>      { return op(value, __x); }
>    } __attribute__ ((__deprecated__ ("use '" "std::bind" "' instead")));
>
>
>  template<typename _Operation, typename _Tp>
>    __attribute__ ((__deprecated__ ("use '" "std::bind" "' instead")))
>    inline binder1st<_Operation>
>    bind1st(const _Operation& __fn, const _Tp& __x)
>    {
>      typedef typename _Operation::first_argument_type _Arg1_type;
>      return binder1st<_Operation>(__fn, _Arg1_type(__x));
>    }
>
>
>  template<typename _Operation>
>    class binder2nd
>    : public unary_function<typename _Operation::first_argument_type,
>       typename _Operation::result_type>
>    {
>    protected:
>      _Operation op;
>      typename _Operation::second_argument_type value;
>
>    public:
>      binder2nd(const _Operation& __x,
>  const typename _Operation::second_argument_type& __y)
>      : op(__x), value(__y) { }
>
>      typename _Operation::result_type
>      operator()(const typename _Operation::first_argument_type& __x) const
>      { return op(__x, value); }
>
>
>
>      typename _Operation::result_type
>      operator()(typename _Operation::first_argument_type& __x) const
>      { return op(__x, value); }
>    } __attribute__ ((__deprecated__ ("use '" "std::bind" "' instead")));
>
>
>  template<typename _Operation, typename _Tp>
>    __attribute__ ((__deprecated__ ("use '" "std::bind" "' instead")))
>    inline binder2nd<_Operation>
>    bind2nd(const _Operation& __fn, const _Tp& __x)
>    {
>      typedef typename _Operation::second_argument_type _Arg2_type;
>      return binder2nd<_Operation>(__fn, _Arg2_type(__x));
>    }
>
>
>
>}
>
>#pragma GCC diagnostic pop
># 1439 "/usr/include/c++/12/bits/stl_function.h" 2 3
># 49 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/ext/numeric_traits.h" 1 3
># 32 "/usr/include/c++/12/ext/numeric_traits.h" 3
>       
># 33 "/usr/include/c++/12/ext/numeric_traits.h" 3
>
>
>
>
>namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
>{
>
># 50 "/usr/include/c++/12/ext/numeric_traits.h" 3
>  template<typename _Tp>
>    struct __is_integer_nonstrict
>    : public std::__is_integer<_Tp>
>    {
>      using std::__is_integer<_Tp>::__value;
>
>
>      enum { __width = __value ? sizeof(_Tp) * 8 : 0 };
>    };
>
>  template<typename _Value>
>    struct __numeric_traits_integer
>    {
>
>      static_assert(__is_integer_nonstrict<_Value>::__value,
>      "invalid specialization");
>
>
>
>
>      static const bool __is_signed = (_Value)(-1) < 0;
>      static const int __digits
> = __is_integer_nonstrict<_Value>::__width - __is_signed;
>
>
>      static const _Value __max = __is_signed
> ? (((((_Value)1 << (__digits - 1)) - 1) << 1) + 1)
> : ~(_Value)0;
>      static const _Value __min = __is_signed ? -__max - 1 : (_Value)0;
>    };
>
>  template<typename _Value>
>    const _Value __numeric_traits_integer<_Value>::__min;
>
>  template<typename _Value>
>    const _Value __numeric_traits_integer<_Value>::__max;
>
>  template<typename _Value>
>    const bool __numeric_traits_integer<_Value>::__is_signed;
>
>  template<typename _Value>
>    const int __numeric_traits_integer<_Value>::__digits;
># 130 "/usr/include/c++/12/ext/numeric_traits.h" 3
>  __extension__ template<> struct __is_integer_nonstrict<__int128> { enum { __value = 1 }; typedef std::__true_type __type; enum { __width = 128 }; }; __extension__ template<> struct __is_integer_nonstrict<unsigned __int128> { enum { __value = 1 }; typedef std::__true_type __type; enum { __width = 128 }; };
>
>
>
>
>
>
>  template<typename _Tp>
>    using __int_traits = __numeric_traits_integer<_Tp>;
># 157 "/usr/include/c++/12/ext/numeric_traits.h" 3
>  template<typename _Value>
>    struct __numeric_traits_floating
>    {
>
>      static const int __max_digits10 = (2 + (std::__are_same<_Value, float>::__value ? 24 : std::__are_same<_Value, double>::__value ? 53 : 113) * 643L / 2136);
>
>
>      static const bool __is_signed = true;
>      static const int __digits10 = (std::__are_same<_Value, float>::__value ? 6 : std::__are_same<_Value, double>::__value ? 15 : 33);
>      static const int __max_exponent10 = (std::__are_same<_Value, float>::__value ? 38 : std::__are_same<_Value, double>::__value ? 308 : 4932);
>    };
>
>  template<typename _Value>
>    const int __numeric_traits_floating<_Value>::__max_digits10;
>
>  template<typename _Value>
>    const bool __numeric_traits_floating<_Value>::__is_signed;
>
>  template<typename _Value>
>    const int __numeric_traits_floating<_Value>::__digits10;
>
>  template<typename _Value>
>    const int __numeric_traits_floating<_Value>::__max_exponent10;
>
>
>
>
>
>
>  template<typename _Value>
>    struct __numeric_traits
>    : public __numeric_traits_integer<_Value>
>    { };
>
>  template<>
>    struct __numeric_traits<float>
>    : public __numeric_traits_floating<float>
>    { };
>
>  template<>
>    struct __numeric_traits<double>
>    : public __numeric_traits_floating<double>
>    { };
>
>  template<>
>    struct __numeric_traits<long double>
>    : public __numeric_traits_floating<long double>
>    { };
>
>
>
>
>  template<>
>    struct __numeric_traits_floating<__ibm128>
>    {
>      static const int __max_digits10 = 33;
>      static const bool __is_signed = true;
>      static const int __digits10 = 31;
>      static const int __max_exponent10 = 308;
>    };
>  template<>
>    struct __numeric_traits<__ibm128>
>    : public __numeric_traits_floating<__ibm128>
>    { };
># 238 "/usr/include/c++/12/ext/numeric_traits.h" 3
>
>}
># 50 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/stl_algobase.h" 1 3
># 64 "/usr/include/c++/12/bits/stl_algobase.h" 3
># 1 "/usr/include/c++/12/bits/stl_pair.h" 1 3
># 62 "/usr/include/c++/12/bits/stl_pair.h" 3
># 1 "/usr/include/c++/12/bits/utility.h" 1 3
># 36 "/usr/include/c++/12/bits/utility.h" 3
>       
># 37 "/usr/include/c++/12/bits/utility.h" 3
>
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  template<typename _Tp>
>    struct tuple_size;
>
>
>
>
>
>  template<typename _Tp,
>    typename _Up = typename remove_cv<_Tp>::type,
>    typename = typename enable_if<is_same<_Tp, _Up>::value>::type,
>    size_t = tuple_size<_Tp>::value>
>    using __enable_if_has_tuple_size = _Tp;
>
>  template<typename _Tp>
>    struct tuple_size<const __enable_if_has_tuple_size<_Tp>>
>    : public tuple_size<_Tp> { };
>
>  template<typename _Tp>
>    struct tuple_size<volatile __enable_if_has_tuple_size<_Tp>>
>    : public tuple_size<_Tp> { };
>
>  template<typename _Tp>
>    struct tuple_size<const volatile __enable_if_has_tuple_size<_Tp>>
>    : public tuple_size<_Tp> { };
>
>
>
>
>
>
>
>  template<size_t __i, typename _Tp>
>    struct tuple_element;
>
>
>  template<size_t __i, typename _Tp>
>    using __tuple_element_t = typename tuple_element<__i, _Tp>::type;
>
>  template<size_t __i, typename _Tp>
>    struct tuple_element<__i, const _Tp>
>    {
>      typedef typename add_const<__tuple_element_t<__i, _Tp>>::type type;
>    };
>
>  template<size_t __i, typename _Tp>
>    struct tuple_element<__i, volatile _Tp>
>    {
>      typedef typename add_volatile<__tuple_element_t<__i, _Tp>>::type type;
>    };
>
>  template<size_t __i, typename _Tp>
>    struct tuple_element<__i, const volatile _Tp>
>    {
>      typedef typename add_cv<__tuple_element_t<__i, _Tp>>::type type;
>    };
>
>
>
>
>
>  template<typename _Tp, typename... _Types>
>    constexpr size_t
>    __find_uniq_type_in_pack()
>    {
>      constexpr size_t __sz = sizeof...(_Types);
>      constexpr bool __found[__sz] = { __is_same(_Tp, _Types) ... };
>      size_t __n = __sz;
>      for (size_t __i = 0; __i < __sz; ++__i)
> {
>   if (__found[__i])
>     {
>       if (__n < __sz)
>  return __sz;
>       __n = __i;
>     }
> }
>      return __n;
>    }
># 134 "/usr/include/c++/12/bits/utility.h" 3
>  template<size_t __i, typename _Tp>
>    using tuple_element_t = typename tuple_element<__i, _Tp>::type;
>
>
>
>
>  template<size_t... _Indexes> struct _Index_tuple { };
>
>
>  template<size_t _Num>
>    struct _Build_index_tuple
>    {
># 154 "/usr/include/c++/12/bits/utility.h" 3
>      using __type = _Index_tuple<__integer_pack(_Num)...>;
>
>    };
>
>
>
>
>
>
>  template<typename _Tp, _Tp... _Idx>
>    struct integer_sequence
>    {
>      typedef _Tp value_type;
>      static constexpr size_t size() noexcept { return sizeof...(_Idx); }
>    };
>
>
>  template<typename _Tp, _Tp _Num>
>    using make_integer_sequence
>
>
>
>      = integer_sequence<_Tp, __integer_pack(_Num)...>;
>
>
>
>  template<size_t... _Idx>
>    using index_sequence = integer_sequence<size_t, _Idx...>;
>
>
>  template<size_t _Num>
>    using make_index_sequence = make_integer_sequence<size_t, _Num>;
>
>
>  template<typename... _Types>
>    using index_sequence_for = make_index_sequence<sizeof...(_Types)>;
># 228 "/usr/include/c++/12/bits/utility.h" 3
>  template<size_t _Np, typename... _Types>
>    struct _Nth_type
>    { };
>
>  template<typename _Tp0, typename... _Rest>
>    struct _Nth_type<0, _Tp0, _Rest...>
>    { using type = _Tp0; };
>
>  template<typename _Tp0, typename _Tp1, typename... _Rest>
>    struct _Nth_type<1, _Tp0, _Tp1, _Rest...>
>    { using type = _Tp1; };
>
>  template<typename _Tp0, typename _Tp1, typename _Tp2, typename... _Rest>
>    struct _Nth_type<2, _Tp0, _Tp1, _Tp2, _Rest...>
>    { using type = _Tp2; };
>
>  template<size_t _Np, typename _Tp0, typename _Tp1, typename _Tp2,
>    typename... _Rest>
>
>
>
>    struct _Nth_type<_Np, _Tp0, _Tp1, _Tp2, _Rest...>
>    : _Nth_type<_Np - 3, _Rest...>
>    { };
>
>
>  template<typename _Tp0, typename _Tp1, typename... _Rest>
>    struct _Nth_type<0, _Tp0, _Tp1, _Rest...>
>    { using type = _Tp0; };
>
>  template<typename _Tp0, typename _Tp1, typename _Tp2, typename... _Rest>
>    struct _Nth_type<0, _Tp0, _Tp1, _Tp2, _Rest...>
>    { using type = _Tp0; };
>
>  template<typename _Tp0, typename _Tp1, typename _Tp2, typename... _Rest>
>    struct _Nth_type<1, _Tp0, _Tp1, _Tp2, _Rest...>
>    { using type = _Tp1; };
>
>
>
>}
># 63 "/usr/include/c++/12/bits/stl_pair.h" 2 3
>
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 80 "/usr/include/c++/12/bits/stl_pair.h" 3
>  struct piecewise_construct_t { explicit piecewise_construct_t() = default; };
>
>
>  constexpr piecewise_construct_t piecewise_construct =
>    piecewise_construct_t();
>
>
>
>
>  template<typename...>
>    class tuple;
>
>  template<size_t...>
>    struct _Index_tuple;
>
>
>
>
>
>
>
>  template <bool, typename _T1, typename _T2>
>    struct _PCC
>    {
>      template <typename _U1, typename _U2>
>      static constexpr bool _ConstructiblePair()
>      {
> return __and_<is_constructible<_T1, const _U1&>,
>        is_constructible<_T2, const _U2&>>::value;
>      }
>
>      template <typename _U1, typename _U2>
>      static constexpr bool _ImplicitlyConvertiblePair()
>      {
> return __and_<is_convertible<const _U1&, _T1>,
>        is_convertible<const _U2&, _T2>>::value;
>      }
>
>      template <typename _U1, typename _U2>
>      static constexpr bool _MoveConstructiblePair()
>      {
> return __and_<is_constructible<_T1, _U1&&>,
>        is_constructible<_T2, _U2&&>>::value;
>      }
>
>      template <typename _U1, typename _U2>
>      static constexpr bool _ImplicitlyMoveConvertiblePair()
>      {
> return __and_<is_convertible<_U1&&, _T1>,
>        is_convertible<_U2&&, _T2>>::value;
>      }
>
>      template <bool __implicit, typename _U1, typename _U2>
>      static constexpr bool _DeprConsPair()
>      {
> using __do_converts = __and_<is_convertible<_U1&&, _T1>,
>         is_convertible<_U2&&, _T2>>;
> using __converts = __conditional_t<__implicit,
>        __do_converts,
>        __not_<__do_converts>>;
> return __and_<is_constructible<_T1, _U1&&>,
>        is_constructible<_T2, _U2&&>,
>        __converts
>       >::value;
>      }
>    };
>
>  template <typename _T1, typename _T2>
>    struct _PCC<false, _T1, _T2>
>    {
>      template <typename _U1, typename _U2>
>      static constexpr bool _ConstructiblePair()
>      {
> return false;
>      }
>
>      template <typename _U1, typename _U2>
>      static constexpr bool _ImplicitlyConvertiblePair()
>      {
> return false;
>      }
>
>      template <typename _U1, typename _U2>
>      static constexpr bool _MoveConstructiblePair()
>      {
> return false;
>      }
>
>      template <typename _U1, typename _U2>
>      static constexpr bool _ImplicitlyMoveConvertiblePair()
>      {
> return false;
>      }
>    };
>
>
>
>  template<typename _U1, typename _U2> class __pair_base
>  {
>
>    template<typename _T1, typename _T2> friend struct pair;
>    __pair_base() = default;
>    ~__pair_base() = default;
>    __pair_base(const __pair_base&) = default;
>    __pair_base& operator=(const __pair_base&) = delete;
>
>  };
># 198 "/usr/include/c++/12/bits/stl_pair.h" 3
>  template<typename _T1, typename _T2>
>    struct pair
>    : public __pair_base<_T1, _T2>
>    {
>      typedef _T1 first_type;
>      typedef _T2 second_type;
>
>      _T1 first;
>      _T2 second;
>
>
>      constexpr pair(const pair&) = default;
>      constexpr pair(pair&&) = default;
>
>      template<typename... _Args1, typename... _Args2>
>
> pair(piecewise_construct_t, tuple<_Args1...>, tuple<_Args2...>);
>
>
>      void
>      swap(pair& __p)
>      noexcept(__and_<__is_nothrow_swappable<_T1>,
>        __is_nothrow_swappable<_T2>>::value)
>      {
> using std::swap;
> swap(first, __p.first);
> swap(second, __p.second);
>      }
>
>    private:
>      template<typename... _Args1, size_t... _Indexes1,
>        typename... _Args2, size_t... _Indexes2>
>
> pair(tuple<_Args1...>&, tuple<_Args2...>&,
>      _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
>    public:
># 392 "/usr/include/c++/12/bits/stl_pair.h" 3
>      template <typename _U1 = _T1,
>                typename _U2 = _T2,
>                typename enable_if<__and_<
>                                     __is_implicitly_default_constructible<_U1>,
>                                     __is_implicitly_default_constructible<_U2>>
>                                   ::value, bool>::type = true>
>      constexpr pair()
>      : first(), second() { }
>
>      template <typename _U1 = _T1,
>                typename _U2 = _T2,
>                typename enable_if<__and_<
>                       is_default_constructible<_U1>,
>                       is_default_constructible<_U2>,
>                       __not_<
>                         __and_<__is_implicitly_default_constructible<_U1>,
>                                __is_implicitly_default_constructible<_U2>>>>
>                                   ::value, bool>::type = false>
>      explicit constexpr pair()
>      : first(), second() { }
>
>
>
>      using _PCCP = _PCC<true, _T1, _T2>;
>
>
>
>      template<typename _U1 = _T1, typename _U2=_T2, typename
>        enable_if<_PCCP::template
>      _ConstructiblePair<_U1, _U2>()
>                  && _PCCP::template
>      _ImplicitlyConvertiblePair<_U1, _U2>(),
>                         bool>::type=true>
>      constexpr pair(const _T1& __a, const _T2& __b)
>      : first(__a), second(__b) { }
>
>
>       template<typename _U1 = _T1, typename _U2=_T2, typename
>  enable_if<_PCCP::template
>       _ConstructiblePair<_U1, _U2>()
>                   && !_PCCP::template
>       _ImplicitlyConvertiblePair<_U1, _U2>(),
>                         bool>::type=false>
>      explicit constexpr pair(const _T1& __a, const _T2& __b)
>      : first(__a), second(__b) { }
>
>
>
>      template <typename _U1, typename _U2>
>        using _PCCFP = _PCC<!is_same<_T1, _U1>::value
>       || !is_same<_T2, _U2>::value,
>       _T1, _T2>;
>
>
>      template<typename _U1, typename _U2, typename
>        enable_if<_PCCFP<_U1, _U2>::template
>      _ConstructiblePair<_U1, _U2>()
>                  && _PCCFP<_U1, _U2>::template
>      _ImplicitlyConvertiblePair<_U1, _U2>(),
>     bool>::type=true>
>        constexpr pair(const pair<_U1, _U2>& __p)
>        : first(__p.first), second(__p.second) { }
>
>      template<typename _U1, typename _U2, typename
>        enable_if<_PCCFP<_U1, _U2>::template
>      _ConstructiblePair<_U1, _U2>()
>    && !_PCCFP<_U1, _U2>::template
>      _ImplicitlyConvertiblePair<_U1, _U2>(),
>                         bool>::type=false>
> explicit constexpr pair(const pair<_U1, _U2>& __p)
> : first(__p.first), second(__p.second) { }
># 474 "/usr/include/c++/12/bits/stl_pair.h" 3
>    private:
>
>
>
>      struct __zero_as_null_pointer_constant
>      {
> __zero_as_null_pointer_constant(int __zero_as_null_pointer_constant::*)
> { }
> template<typename _Tp,
>   typename = __enable_if_t<is_null_pointer<_Tp>::value>>
> __zero_as_null_pointer_constant(_Tp) = delete;
>      };
>
>    public:
>
>
>
>
>      template<typename _U1,
>        __enable_if_t<__and_<__not_<is_reference<_U1>>,
>        is_pointer<_T2>,
>        is_constructible<_T1, _U1>,
>        __not_<is_constructible<_T1, const _U1&>>,
>        is_convertible<_U1, _T1>>::value,
>        bool> = true>
> __attribute__ ((__deprecated__ ("use 'nullptr' instead of '0' to " "initialize std::pair of move-only " "type and pointer")))
> constexpr
> pair(_U1&& __x, __zero_as_null_pointer_constant, ...)
> : first(std::forward<_U1>(__x)), second(nullptr) { }
>
>      template<typename _U1,
>        __enable_if_t<__and_<__not_<is_reference<_U1>>,
>        is_pointer<_T2>,
>        is_constructible<_T1, _U1>,
>        __not_<is_constructible<_T1, const _U1&>>,
>        __not_<is_convertible<_U1, _T1>>>::value,
>        bool> = false>
> __attribute__ ((__deprecated__ ("use 'nullptr' instead of '0' to " "initialize std::pair of move-only " "type and pointer")))
> explicit constexpr
> pair(_U1&& __x, __zero_as_null_pointer_constant, ...)
> : first(std::forward<_U1>(__x)), second(nullptr) { }
>
>      template<typename _U2,
>        __enable_if_t<__and_<is_pointer<_T1>,
>        __not_<is_reference<_U2>>,
>        is_constructible<_T2, _U2>,
>        __not_<is_constructible<_T2, const _U2&>>,
>        is_convertible<_U2, _T2>>::value,
>        bool> = true>
> __attribute__ ((__deprecated__ ("use 'nullptr' instead of '0' to " "initialize std::pair of move-only " "type and pointer")))
> constexpr
> pair(__zero_as_null_pointer_constant, _U2&& __y, ...)
> : first(nullptr), second(std::forward<_U2>(__y)) { }
>
>      template<typename _U2,
>        __enable_if_t<__and_<is_pointer<_T1>,
>        __not_<is_reference<_U2>>,
>        is_constructible<_T2, _U2>,
>        __not_<is_constructible<_T2, const _U2&>>,
>        __not_<is_convertible<_U2, _T2>>>::value,
>        bool> = false>
> __attribute__ ((__deprecated__ ("use 'nullptr' instead of '0' to " "initialize std::pair of move-only " "type and pointer")))
> explicit constexpr
> pair(__zero_as_null_pointer_constant, _U2&& __y, ...)
> : first(nullptr), second(std::forward<_U2>(__y)) { }
>
>
>
>      template<typename _U1, typename _U2, typename
>        enable_if<_PCCP::template
>      _MoveConstructiblePair<_U1, _U2>()
>     && _PCCP::template
>      _ImplicitlyMoveConvertiblePair<_U1, _U2>(),
>                         bool>::type=true>
> constexpr pair(_U1&& __x, _U2&& __y)
> : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
>
>      template<typename _U1, typename _U2, typename
>        enable_if<_PCCP::template
>      _MoveConstructiblePair<_U1, _U2>()
>     && !_PCCP::template
>      _ImplicitlyMoveConvertiblePair<_U1, _U2>(),
>                         bool>::type=false>
> explicit constexpr pair(_U1&& __x, _U2&& __y)
> : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { }
>
>
>      template<typename _U1, typename _U2, typename
>        enable_if<_PCCFP<_U1, _U2>::template
>      _MoveConstructiblePair<_U1, _U2>()
>     && _PCCFP<_U1, _U2>::template
>      _ImplicitlyMoveConvertiblePair<_U1, _U2>(),
>                         bool>::type=true>
> constexpr pair(pair<_U1, _U2>&& __p)
> : first(std::forward<_U1>(__p.first)),
>   second(std::forward<_U2>(__p.second)) { }
>
>      template<typename _U1, typename _U2, typename
>        enable_if<_PCCFP<_U1, _U2>::template
>      _MoveConstructiblePair<_U1, _U2>()
>     && !_PCCFP<_U1, _U2>::template
>      _ImplicitlyMoveConvertiblePair<_U1, _U2>(),
>                         bool>::type=false>
> explicit constexpr pair(pair<_U1, _U2>&& __p)
> : first(std::forward<_U1>(__p.first)),
>   second(std::forward<_U2>(__p.second)) { }
>
>      pair&
>      operator=(__conditional_t<__and_<is_copy_assignable<_T1>,
>           is_copy_assignable<_T2>>::value,
>    const pair&, const __nonesuch&> __p)
>      {
> first = __p.first;
> second = __p.second;
> return *this;
>      }
>
>      pair&
>      operator=(__conditional_t<__and_<is_move_assignable<_T1>,
>           is_move_assignable<_T2>>::value,
>    pair&&, __nonesuch&&> __p)
>      noexcept(__and_<is_nothrow_move_assignable<_T1>,
>        is_nothrow_move_assignable<_T2>>::value)
>      {
> first = std::forward<first_type>(__p.first);
> second = std::forward<second_type>(__p.second);
> return *this;
>      }
>
>      template<typename _U1, typename _U2>
> typename enable_if<__and_<is_assignable<_T1&, const _U1&>,
>      is_assignable<_T2&, const _U2&>>::value,
>      pair&>::type
> operator=(const pair<_U1, _U2>& __p)
> {
>   first = __p.first;
>   second = __p.second;
>   return *this;
> }
>
>      template<typename _U1, typename _U2>
> typename enable_if<__and_<is_assignable<_T1&, _U1&&>,
>      is_assignable<_T2&, _U2&&>>::value,
>      pair&>::type
> operator=(pair<_U1, _U2>&& __p)
> {
>   first = std::forward<_U1>(__p.first);
>   second = std::forward<_U2>(__p.second);
>   return *this;
> }
># 643 "/usr/include/c++/12/bits/stl_pair.h" 3
>    };
># 652 "/usr/include/c++/12/bits/stl_pair.h" 3
>  template<typename _T1, typename _T2>
>    inline constexpr bool
>    operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
>    { return __x.first == __y.first && __x.second == __y.second; }
># 675 "/usr/include/c++/12/bits/stl_pair.h" 3
>  template<typename _T1, typename _T2>
>    inline constexpr bool
>    operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
>    { return __x.first < __y.first
>      || (!(__y.first < __x.first) && __x.second < __y.second); }
>
>
>  template<typename _T1, typename _T2>
>    inline constexpr bool
>    operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
>    { return !(__x == __y); }
>
>
>  template<typename _T1, typename _T2>
>    inline constexpr bool
>    operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
>    { return __y < __x; }
>
>
>  template<typename _T1, typename _T2>
>    inline constexpr bool
>    operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
>    { return !(__y < __x); }
>
>
>  template<typename _T1, typename _T2>
>    inline constexpr bool
>    operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
>    { return !(__x < __y); }
># 712 "/usr/include/c++/12/bits/stl_pair.h" 3
>  template<typename _T1, typename _T2>
>    inline
>
>
>
>
>
>    void
>
>    swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y)
>    noexcept(noexcept(__x.swap(__y)))
>    { __x.swap(__y); }
># 752 "/usr/include/c++/12/bits/stl_pair.h" 3
>  template<typename _T1, typename _T2>
>    constexpr pair<typename __decay_and_strip<_T1>::__type,
>                   typename __decay_and_strip<_T2>::__type>
>    make_pair(_T1&& __x, _T2&& __y)
>    {
>      typedef typename __decay_and_strip<_T1>::__type __ds_type1;
>      typedef typename __decay_and_strip<_T2>::__type __ds_type2;
>      typedef pair<__ds_type1, __ds_type2> __pair_type;
>      return __pair_type(std::forward<_T1>(__x), std::forward<_T2>(__y));
>    }
># 774 "/usr/include/c++/12/bits/stl_pair.h" 3
>  template<typename _T1, typename _T2>
>    struct __is_tuple_like_impl<pair<_T1, _T2>> : true_type
>    { };
>
>
>  template<class _Tp1, class _Tp2>
>    struct tuple_size<pair<_Tp1, _Tp2>>
>    : public integral_constant<size_t, 2> { };
>
>
>  template<class _Tp1, class _Tp2>
>    struct tuple_element<0, pair<_Tp1, _Tp2>>
>    { typedef _Tp1 type; };
>
>
>  template<class _Tp1, class _Tp2>
>    struct tuple_element<1, pair<_Tp1, _Tp2>>
>    { typedef _Tp2 type; };
># 811 "/usr/include/c++/12/bits/stl_pair.h" 3
>  template<size_t _Int>
>    struct __pair_get;
>
>  template<>
>    struct __pair_get<0>
>    {
>      template<typename _Tp1, typename _Tp2>
> static constexpr _Tp1&
> __get(pair<_Tp1, _Tp2>& __pair) noexcept
> { return __pair.first; }
>
>      template<typename _Tp1, typename _Tp2>
> static constexpr _Tp1&&
> __move_get(pair<_Tp1, _Tp2>&& __pair) noexcept
> { return std::forward<_Tp1>(__pair.first); }
>
>      template<typename _Tp1, typename _Tp2>
> static constexpr const _Tp1&
> __const_get(const pair<_Tp1, _Tp2>& __pair) noexcept
> { return __pair.first; }
>
>      template<typename _Tp1, typename _Tp2>
> static constexpr const _Tp1&&
> __const_move_get(const pair<_Tp1, _Tp2>&& __pair) noexcept
> { return std::forward<const _Tp1>(__pair.first); }
>    };
>
>  template<>
>    struct __pair_get<1>
>    {
>      template<typename _Tp1, typename _Tp2>
> static constexpr _Tp2&
> __get(pair<_Tp1, _Tp2>& __pair) noexcept
> { return __pair.second; }
>
>      template<typename _Tp1, typename _Tp2>
> static constexpr _Tp2&&
> __move_get(pair<_Tp1, _Tp2>&& __pair) noexcept
> { return std::forward<_Tp2>(__pair.second); }
>
>      template<typename _Tp1, typename _Tp2>
> static constexpr const _Tp2&
> __const_get(const pair<_Tp1, _Tp2>& __pair) noexcept
> { return __pair.second; }
>
>      template<typename _Tp1, typename _Tp2>
> static constexpr const _Tp2&&
> __const_move_get(const pair<_Tp1, _Tp2>&& __pair) noexcept
> { return std::forward<const _Tp2>(__pair.second); }
>    };
>
>
>
>
>
>
>  template<size_t _Int, class _Tp1, class _Tp2>
>    constexpr typename tuple_element<_Int, pair<_Tp1, _Tp2>>::type&
>    get(pair<_Tp1, _Tp2>& __in) noexcept
>    { return __pair_get<_Int>::__get(__in); }
>
>  template<size_t _Int, class _Tp1, class _Tp2>
>    constexpr typename tuple_element<_Int, pair<_Tp1, _Tp2>>::type&&
>    get(pair<_Tp1, _Tp2>&& __in) noexcept
>    { return __pair_get<_Int>::__move_get(std::move(__in)); }
>
>  template<size_t _Int, class _Tp1, class _Tp2>
>    constexpr const typename tuple_element<_Int, pair<_Tp1, _Tp2>>::type&
>    get(const pair<_Tp1, _Tp2>& __in) noexcept
>    { return __pair_get<_Int>::__const_get(__in); }
>
>  template<size_t _Int, class _Tp1, class _Tp2>
>    constexpr const typename tuple_element<_Int, pair<_Tp1, _Tp2>>::type&&
>    get(const pair<_Tp1, _Tp2>&& __in) noexcept
>    { return __pair_get<_Int>::__const_move_get(std::move(__in)); }
>
>
>
>
>
>  template <typename _Tp, typename _Up>
>    constexpr _Tp&
>    get(pair<_Tp, _Up>& __p) noexcept
>    { return __p.first; }
>
>  template <typename _Tp, typename _Up>
>    constexpr const _Tp&
>    get(const pair<_Tp, _Up>& __p) noexcept
>    { return __p.first; }
>
>  template <typename _Tp, typename _Up>
>    constexpr _Tp&&
>    get(pair<_Tp, _Up>&& __p) noexcept
>    { return std::move(__p.first); }
>
>  template <typename _Tp, typename _Up>
>    constexpr const _Tp&&
>    get(const pair<_Tp, _Up>&& __p) noexcept
>    { return std::move(__p.first); }
>
>  template <typename _Tp, typename _Up>
>    constexpr _Tp&
>    get(pair<_Up, _Tp>& __p) noexcept
>    { return __p.second; }
>
>  template <typename _Tp, typename _Up>
>    constexpr const _Tp&
>    get(const pair<_Up, _Tp>& __p) noexcept
>    { return __p.second; }
>
>  template <typename _Tp, typename _Up>
>    constexpr _Tp&&
>    get(pair<_Up, _Tp>&& __p) noexcept
>    { return std::move(__p.second); }
>
>  template <typename _Tp, typename _Up>
>    constexpr const _Tp&&
>    get(const pair<_Up, _Tp>&& __p) noexcept
>    { return std::move(__p.second); }
>
>
>
>
>
>
>}
># 65 "/usr/include/c++/12/bits/stl_algobase.h" 2 3
>
>
>
>
># 1 "/usr/include/c++/12/debug/debug.h" 1 3
># 48 "/usr/include/c++/12/debug/debug.h" 3
>namespace std
>{
>  namespace __debug { }
>}
>
>
>
>
>namespace __gnu_debug
>{
>  using namespace std::__debug;
>
>  template<typename _Ite, typename _Seq, typename _Cat>
>    struct _Safe_iterator;
>}
># 70 "/usr/include/c++/12/bits/stl_algobase.h" 2 3
>
># 1 "/usr/include/c++/12/bits/predefined_ops.h" 1 3
># 35 "/usr/include/c++/12/bits/predefined_ops.h" 3
>namespace __gnu_cxx
>{
>namespace __ops
>{
>  struct _Iter_less_iter
>  {
>    template<typename _Iterator1, typename _Iterator2>
>      constexpr
>      bool
>      operator()(_Iterator1 __it1, _Iterator2 __it2) const
>      { return *__it1 < *__it2; }
>  };
>
>  constexpr
>  inline _Iter_less_iter
>  __iter_less_iter()
>  { return _Iter_less_iter(); }
>
>  struct _Iter_less_val
>  {
>
>    constexpr _Iter_less_val() = default;
>
>
>
>
>   
>    explicit
>    _Iter_less_val(_Iter_less_iter) { }
>
>    template<typename _Iterator, typename _Value>
>     
>      bool
>      operator()(_Iterator __it, _Value& __val) const
>      { return *__it < __val; }
>  };
>
> 
>  inline _Iter_less_val
>  __iter_less_val()
>  { return _Iter_less_val(); }
>
> 
>  inline _Iter_less_val
>  __iter_comp_val(_Iter_less_iter)
>  { return _Iter_less_val(); }
>
>  struct _Val_less_iter
>  {
>
>    constexpr _Val_less_iter() = default;
>
>
>
>
>   
>    explicit
>    _Val_less_iter(_Iter_less_iter) { }
>
>    template<typename _Value, typename _Iterator>
>     
>      bool
>      operator()(_Value& __val, _Iterator __it) const
>      { return __val < *__it; }
>  };
>
> 
>  inline _Val_less_iter
>  __val_less_iter()
>  { return _Val_less_iter(); }
>
> 
>  inline _Val_less_iter
>  __val_comp_iter(_Iter_less_iter)
>  { return _Val_less_iter(); }
>
>  struct _Iter_equal_to_iter
>  {
>    template<typename _Iterator1, typename _Iterator2>
>     
>      bool
>      operator()(_Iterator1 __it1, _Iterator2 __it2) const
>      { return *__it1 == *__it2; }
>  };
>
> 
>  inline _Iter_equal_to_iter
>  __iter_equal_to_iter()
>  { return _Iter_equal_to_iter(); }
>
>  struct _Iter_equal_to_val
>  {
>    template<typename _Iterator, typename _Value>
>     
>      bool
>      operator()(_Iterator __it, _Value& __val) const
>      { return *__it == __val; }
>  };
>
> 
>  inline _Iter_equal_to_val
>  __iter_equal_to_val()
>  { return _Iter_equal_to_val(); }
>
> 
>  inline _Iter_equal_to_val
>  __iter_comp_val(_Iter_equal_to_iter)
>  { return _Iter_equal_to_val(); }
>
>  template<typename _Compare>
>    struct _Iter_comp_iter
>    {
>      _Compare _M_comp;
>
>      explicit constexpr
>      _Iter_comp_iter(_Compare __comp)
> : _M_comp(std::move(__comp))
>      { }
>
>      template<typename _Iterator1, typename _Iterator2>
>        constexpr
>        bool
>        operator()(_Iterator1 __it1, _Iterator2 __it2)
>        { return bool(_M_comp(*__it1, *__it2)); }
>    };
>
>  template<typename _Compare>
>    constexpr
>    inline _Iter_comp_iter<_Compare>
>    __iter_comp_iter(_Compare __comp)
>    { return _Iter_comp_iter<_Compare>(std::move(__comp)); }
>
>  template<typename _Compare>
>    struct _Iter_comp_val
>    {
>      _Compare _M_comp;
>
>     
>      explicit
>      _Iter_comp_val(_Compare __comp)
> : _M_comp(std::move(__comp))
>      { }
>
>     
>      explicit
>      _Iter_comp_val(const _Iter_comp_iter<_Compare>& __comp)
> : _M_comp(__comp._M_comp)
>      { }
>
>
>     
>      explicit
>      _Iter_comp_val(_Iter_comp_iter<_Compare>&& __comp)
> : _M_comp(std::move(__comp._M_comp))
>      { }
>
>
>      template<typename _Iterator, typename _Value>
>
> bool
> operator()(_Iterator __it, _Value& __val)
> { return bool(_M_comp(*__it, __val)); }
>    };
>
>  template<typename _Compare>
>   
>    inline _Iter_comp_val<_Compare>
>    __iter_comp_val(_Compare __comp)
>    { return _Iter_comp_val<_Compare>(std::move(__comp)); }
>
>  template<typename _Compare>
>   
>    inline _Iter_comp_val<_Compare>
>    __iter_comp_val(_Iter_comp_iter<_Compare> __comp)
>    { return _Iter_comp_val<_Compare>(std::move(__comp)); }
>
>  template<typename _Compare>
>    struct _Val_comp_iter
>    {
>      _Compare _M_comp;
>
>     
>      explicit
>      _Val_comp_iter(_Compare __comp)
> : _M_comp(std::move(__comp))
>      { }
>
>     
>      explicit
>      _Val_comp_iter(const _Iter_comp_iter<_Compare>& __comp)
> : _M_comp(__comp._M_comp)
>      { }
>
>
>     
>      explicit
>      _Val_comp_iter(_Iter_comp_iter<_Compare>&& __comp)
> : _M_comp(std::move(__comp._M_comp))
>      { }
>
>
>      template<typename _Value, typename _Iterator>
>
> bool
> operator()(_Value& __val, _Iterator __it)
> { return bool(_M_comp(__val, *__it)); }
>    };
>
>  template<typename _Compare>
>   
>    inline _Val_comp_iter<_Compare>
>    __val_comp_iter(_Compare __comp)
>    { return _Val_comp_iter<_Compare>(std::move(__comp)); }
>
>  template<typename _Compare>
>   
>    inline _Val_comp_iter<_Compare>
>    __val_comp_iter(_Iter_comp_iter<_Compare> __comp)
>    { return _Val_comp_iter<_Compare>(std::move(__comp)); }
>
>  template<typename _Value>
>    struct _Iter_equals_val
>    {
>      _Value& _M_value;
>
>     
>      explicit
>      _Iter_equals_val(_Value& __value)
> : _M_value(__value)
>      { }
>
>      template<typename _Iterator>
>
> bool
> operator()(_Iterator __it)
> { return *__it == _M_value; }
>    };
>
>  template<typename _Value>
>   
>    inline _Iter_equals_val<_Value>
>    __iter_equals_val(_Value& __val)
>    { return _Iter_equals_val<_Value>(__val); }
>
>  template<typename _Iterator1>
>    struct _Iter_equals_iter
>    {
>      _Iterator1 _M_it1;
>
>     
>      explicit
>      _Iter_equals_iter(_Iterator1 __it1)
> : _M_it1(__it1)
>      { }
>
>      template<typename _Iterator2>
>
> bool
> operator()(_Iterator2 __it2)
> { return *__it2 == *_M_it1; }
>    };
>
>  template<typename _Iterator>
>   
>    inline _Iter_equals_iter<_Iterator>
>    __iter_comp_iter(_Iter_equal_to_iter, _Iterator __it)
>    { return _Iter_equals_iter<_Iterator>(__it); }
>
>  template<typename _Predicate>
>    struct _Iter_pred
>    {
>      _Predicate _M_pred;
>
>     
>      explicit
>      _Iter_pred(_Predicate __pred)
> : _M_pred(std::move(__pred))
>      { }
>
>      template<typename _Iterator>
>
> bool
> operator()(_Iterator __it)
> { return bool(_M_pred(*__it)); }
>    };
>
>  template<typename _Predicate>
>   
>    inline _Iter_pred<_Predicate>
>    __pred_iter(_Predicate __pred)
>    { return _Iter_pred<_Predicate>(std::move(__pred)); }
>
>  template<typename _Compare, typename _Value>
>    struct _Iter_comp_to_val
>    {
>      _Compare _M_comp;
>      _Value& _M_value;
>
>     
>      _Iter_comp_to_val(_Compare __comp, _Value& __value)
> : _M_comp(std::move(__comp)), _M_value(__value)
>      { }
>
>      template<typename _Iterator>
>
> bool
> operator()(_Iterator __it)
> { return bool(_M_comp(*__it, _M_value)); }
>    };
>
>  template<typename _Compare, typename _Value>
>    _Iter_comp_to_val<_Compare, _Value>
>   
>    __iter_comp_val(_Compare __comp, _Value &__val)
>    {
>      return _Iter_comp_to_val<_Compare, _Value>(std::move(__comp), __val);
>    }
>
>  template<typename _Compare, typename _Iterator1>
>    struct _Iter_comp_to_iter
>    {
>      _Compare _M_comp;
>      _Iterator1 _M_it1;
>
>     
>      _Iter_comp_to_iter(_Compare __comp, _Iterator1 __it1)
> : _M_comp(std::move(__comp)), _M_it1(__it1)
>      { }
>
>      template<typename _Iterator2>
>
> bool
> operator()(_Iterator2 __it2)
> { return bool(_M_comp(*__it2, *_M_it1)); }
>    };
>
>  template<typename _Compare, typename _Iterator>
>   
>    inline _Iter_comp_to_iter<_Compare, _Iterator>
>    __iter_comp_iter(_Iter_comp_iter<_Compare> __comp, _Iterator __it)
>    {
>      return _Iter_comp_to_iter<_Compare, _Iterator>(
>   std::move(__comp._M_comp), __it);
>    }
>
>  template<typename _Predicate>
>    struct _Iter_negate
>    {
>      _Predicate _M_pred;
>
>     
>      explicit
>      _Iter_negate(_Predicate __pred)
> : _M_pred(std::move(__pred))
>      { }
>
>      template<typename _Iterator>
>
> bool
> operator()(_Iterator __it)
> { return !bool(_M_pred(*__it)); }
>    };
>
>  template<typename _Predicate>
>   
>    inline _Iter_negate<_Predicate>
>    __negate(_Iter_pred<_Predicate> __pred)
>    { return _Iter_negate<_Predicate>(std::move(__pred._M_pred)); }
>
>}
>}
># 72 "/usr/include/c++/12/bits/stl_algobase.h" 2 3
>
>
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr
>    inline int
>    __memcmp(const _Tp* __first1, const _Up* __first2, size_t __num)
>    {
>
>      static_assert(sizeof(_Tp) == sizeof(_Up), "can be compared with memcmp");
># 105 "/usr/include/c++/12/bits/stl_algobase.h" 3
> return __builtin_memcmp(__first1, __first2, sizeof(_Tp) * __num);
>    }
># 149 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _ForwardIterator1, typename _ForwardIterator2>
>   
>    inline void
>    iter_swap(_ForwardIterator1 __a, _ForwardIterator2 __b)
>    {
>
>     
>
>     
># 182 "/usr/include/c++/12/bits/stl_algobase.h" 3
>      swap(*__a, *__b);
>
>    }
># 198 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _ForwardIterator1, typename _ForwardIterator2>
>   
>    _ForwardIterator2
>    swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
>  _ForwardIterator2 __first2)
>    {
>
>     
>
>     
>
>      ;
>
>      for (; __first1 != __last1; ++__first1, (void)++__first2)
> std::iter_swap(__first1, __first2);
>      return __first2;
>    }
># 227 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _Tp>
>    constexpr
>    inline const _Tp&
>    min(const _Tp& __a, const _Tp& __b)
>    {
>
>     
>
>      if (__b < __a)
> return __b;
>      return __a;
>    }
># 251 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _Tp>
>    constexpr
>    inline const _Tp&
>    max(const _Tp& __a, const _Tp& __b)
>    {
>
>     
>
>      if (__a < __b)
> return __b;
>      return __a;
>    }
># 275 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _Tp, typename _Compare>
>    constexpr
>    inline const _Tp&
>    min(const _Tp& __a, const _Tp& __b, _Compare __comp)
>    {
>
>      if (__comp(__b, __a))
> return __b;
>      return __a;
>    }
># 297 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _Tp, typename _Compare>
>    constexpr
>    inline const _Tp&
>    max(const _Tp& __a, const _Tp& __b, _Compare __comp)
>    {
>
>      if (__comp(__a, __b))
> return __b;
>      return __a;
>    }
>
>
>
>  template<typename _Iterator>
>   
>    inline _Iterator
>    __niter_base(_Iterator __it)
>    noexcept(std::is_nothrow_copy_constructible<_Iterator>::value)
>    { return __it; }
>
>  template<typename _Ite, typename _Seq>
>    _Ite
>    __niter_base(const ::__gnu_debug::_Safe_iterator<_Ite, _Seq,
>   std::random_access_iterator_tag>&);
>
>
>
>
>  template<typename _From, typename _To>
>   
>    inline _From
>    __niter_wrap(_From __from, _To __res)
>    { return __from + (__res - std::__niter_base(__from)); }
>
>
>  template<typename _Iterator>
>   
>    inline _Iterator
>    __niter_wrap(const _Iterator&, _Iterator __res)
>    { return __res; }
>
>
>
>
>
>
>
>  template<bool _IsMove, bool _IsSimple, typename _Category>
>    struct __copy_move
>    {
>      template<typename _II, typename _OI>
>
> static _OI
> __copy_m(_II __first, _II __last, _OI __result)
> {
>   for (; __first != __last; ++__result, (void)++__first)
>     *__result = *__first;
>   return __result;
> }
>    };
>
>
>  template<typename _Category>
>    struct __copy_move<true, false, _Category>
>    {
>      template<typename _II, typename _OI>
>
> static _OI
> __copy_m(_II __first, _II __last, _OI __result)
> {
>   for (; __first != __last; ++__result, (void)++__first)
>     *__result = std::move(*__first);
>   return __result;
> }
>    };
>
>
>  template<>
>    struct __copy_move<false, false, random_access_iterator_tag>
>    {
>      template<typename _II, typename _OI>
>
> static _OI
> __copy_m(_II __first, _II __last, _OI __result)
> {
>   typedef typename iterator_traits<_II>::difference_type _Distance;
>   for(_Distance __n = __last - __first; __n > 0; --__n)
>     {
>       *__result = *__first;
>       ++__first;
>       ++__result;
>     }
>   return __result;
> }
>    };
>
>
>  template<>
>    struct __copy_move<true, false, random_access_iterator_tag>
>    {
>      template<typename _II, typename _OI>
>
> static _OI
> __copy_m(_II __first, _II __last, _OI __result)
> {
>   typedef typename iterator_traits<_II>::difference_type _Distance;
>   for(_Distance __n = __last - __first; __n > 0; --__n)
>     {
>       *__result = std::move(*__first);
>       ++__first;
>       ++__result;
>     }
>   return __result;
> }
>    };
>
>
>  template<bool _IsMove>
>    struct __copy_move<_IsMove, true, random_access_iterator_tag>
>    {
>      template<typename _Tp>
>
> static _Tp*
> __copy_m(const _Tp* __first, const _Tp* __last, _Tp* __result)
> {
>
>   using __assignable = __conditional_t<_IsMove,
>            is_move_assignable<_Tp>,
>            is_copy_assignable<_Tp>>;
>
>   static_assert( __assignable::value, "type must be assignable" );
>
>   const ptrdiff_t _Num = __last - __first;
>   if (_Num)
>     __builtin_memmove(__result, __first, sizeof(_Tp) * _Num);
>   return __result + _Num;
> }
>    };
>
>
>
>  template<typename _Tp, typename _Ref, typename _Ptr>
>    struct _Deque_iterator;
>
>  struct _Bit_iterator;
>
>
>
>
>
>  template<typename _CharT>
>    struct char_traits;
>
>  template<typename _CharT, typename _Traits>
>    class istreambuf_iterator;
>
>  template<typename _CharT, typename _Traits>
>    class ostreambuf_iterator;
>
>  template<bool _IsMove, typename _CharT>
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
>      ostreambuf_iterator<_CharT, char_traits<_CharT> > >::__type
>    __copy_move_a2(_CharT*, _CharT*,
>     ostreambuf_iterator<_CharT, char_traits<_CharT> >);
>
>  template<bool _IsMove, typename _CharT>
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
>      ostreambuf_iterator<_CharT, char_traits<_CharT> > >::__type
>    __copy_move_a2(const _CharT*, const _CharT*,
>     ostreambuf_iterator<_CharT, char_traits<_CharT> >);
>
>  template<bool _IsMove, typename _CharT>
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
>        _CharT*>::__type
>    __copy_move_a2(istreambuf_iterator<_CharT, char_traits<_CharT> >,
>     istreambuf_iterator<_CharT, char_traits<_CharT> >, _CharT*);
>
>  template<bool _IsMove, typename _CharT>
>    typename __gnu_cxx::__enable_if<
>      __is_char<_CharT>::__value,
>      std::_Deque_iterator<_CharT, _CharT&, _CharT*> >::__type
>    __copy_move_a2(
> istreambuf_iterator<_CharT, char_traits<_CharT> >,
> istreambuf_iterator<_CharT, char_traits<_CharT> >,
> std::_Deque_iterator<_CharT, _CharT&, _CharT*>);
>
>  template<bool _IsMove, typename _II, typename _OI>
>   
>    inline _OI
>    __copy_move_a2(_II __first, _II __last, _OI __result)
>    {
>      typedef typename iterator_traits<_II>::iterator_category _Category;
>
>
>
>
>
>      return std::__copy_move<_IsMove, __memcpyable<_OI, _II>::__value,
>         _Category>::__copy_m(__first, __last, __result);
>    }
>
>  template<bool _IsMove,
>    typename _Tp, typename _Ref, typename _Ptr, typename _OI>
>    _OI
>    __copy_move_a1(std::_Deque_iterator<_Tp, _Ref, _Ptr>,
>     std::_Deque_iterator<_Tp, _Ref, _Ptr>,
>     _OI);
>
>  template<bool _IsMove,
>    typename _ITp, typename _IRef, typename _IPtr, typename _OTp>
>    std::_Deque_iterator<_OTp, _OTp&, _OTp*>
>    __copy_move_a1(std::_Deque_iterator<_ITp, _IRef, _IPtr>,
>     std::_Deque_iterator<_ITp, _IRef, _IPtr>,
>     std::_Deque_iterator<_OTp, _OTp&, _OTp*>);
>
>  template<bool _IsMove, typename _II, typename _Tp>
>    typename __gnu_cxx::__enable_if<
>      __is_random_access_iter<_II>::__value,
>      std::_Deque_iterator<_Tp, _Tp&, _Tp*> >::__type
>    __copy_move_a1(_II, _II, std::_Deque_iterator<_Tp, _Tp&, _Tp*>);
>
>  template<bool _IsMove, typename _II, typename _OI>
>   
>    inline _OI
>    __copy_move_a1(_II __first, _II __last, _OI __result)
>    { return std::__copy_move_a2<_IsMove>(__first, __last, __result); }
>
>  template<bool _IsMove, typename _II, typename _OI>
>   
>    inline _OI
>    __copy_move_a(_II __first, _II __last, _OI __result)
>    {
>      return std::__niter_wrap(__result,
>  std::__copy_move_a1<_IsMove>(std::__niter_base(__first),
>          std::__niter_base(__last),
>          std::__niter_base(__result)));
>    }
>
>  template<bool _IsMove,
>    typename _Ite, typename _Seq, typename _Cat, typename _OI>
>    _OI
>    __copy_move_a(const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&,
>    const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&,
>    _OI);
>
>  template<bool _IsMove,
>    typename _II, typename _Ite, typename _Seq, typename _Cat>
>    __gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>
>    __copy_move_a(_II, _II,
>    const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&);
>
>  template<bool _IsMove,
>    typename _IIte, typename _ISeq, typename _ICat,
>    typename _OIte, typename _OSeq, typename _OCat>
>    ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>
>    __copy_move_a(const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>&,
>    const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>&,
>    const ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>&);
>
>  template<typename _InputIterator, typename _Size, typename _OutputIterator>
>   
>    _OutputIterator
>    __copy_n_a(_InputIterator __first, _Size __n, _OutputIterator __result,
>        bool)
>    {
>      if (__n > 0)
> {
>   while (true)
>     {
>       *__result = *__first;
>       ++__result;
>       if (--__n > 0)
>  ++__first;
>       else
>  break;
>     }
> }
>      return __result;
>    }
>
>  template<typename _CharT, typename _Size>
>    typename __gnu_cxx::__enable_if<
>      __is_char<_CharT>::__value, _CharT*>::__type
>    __copy_n_a(istreambuf_iterator<_CharT, char_traits<_CharT> >,
>        _Size, _CharT*, bool);
>
>  template<typename _CharT, typename _Size>
>    typename __gnu_cxx::__enable_if<
>      __is_char<_CharT>::__value,
>      std::_Deque_iterator<_CharT, _CharT&, _CharT*> >::__type
>    __copy_n_a(istreambuf_iterator<_CharT, char_traits<_CharT> >, _Size,
>        std::_Deque_iterator<_CharT, _CharT&, _CharT*>,
>        bool);
># 608 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _II, typename _OI>
>   
>    inline _OI
>    copy(_II __first, _II __last, _OI __result)
>    {
>
>     
>     
>
>      ;
>
>      return std::__copy_move_a<__is_move_iterator<_II>::__value>
>      (std::__miter_base(__first), std::__miter_base(__last), __result);
>    }
># 641 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _II, typename _OI>
>   
>    inline _OI
>    move(_II __first, _II __last, _OI __result)
>    {
>
>     
>     
>
>      ;
>
>      return std::__copy_move_a<true>(std::__miter_base(__first),
>          std::__miter_base(__last), __result);
>    }
>
>
>
>
>
>
>  template<bool _IsMove, bool _IsSimple, typename _Category>
>    struct __copy_move_backward
>    {
>      template<typename _BI1, typename _BI2>
>
> static _BI2
> __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result)
> {
>   while (__first != __last)
>     *--__result = *--__last;
>   return __result;
> }
>    };
>
>
>  template<typename _Category>
>    struct __copy_move_backward<true, false, _Category>
>    {
>      template<typename _BI1, typename _BI2>
>
> static _BI2
> __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result)
> {
>   while (__first != __last)
>     *--__result = std::move(*--__last);
>   return __result;
> }
>    };
>
>
>  template<>
>    struct __copy_move_backward<false, false, random_access_iterator_tag>
>    {
>      template<typename _BI1, typename _BI2>
>
> static _BI2
> __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result)
> {
>   typename iterator_traits<_BI1>::difference_type
>     __n = __last - __first;
>   for (; __n > 0; --__n)
>     *--__result = *--__last;
>   return __result;
> }
>    };
>
>
>  template<>
>    struct __copy_move_backward<true, false, random_access_iterator_tag>
>    {
>      template<typename _BI1, typename _BI2>
>
> static _BI2
> __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result)
> {
>   typename iterator_traits<_BI1>::difference_type
>     __n = __last - __first;
>   for (; __n > 0; --__n)
>     *--__result = std::move(*--__last);
>   return __result;
> }
>    };
>
>
>  template<bool _IsMove>
>    struct __copy_move_backward<_IsMove, true, random_access_iterator_tag>
>    {
>      template<typename _Tp>
>
> static _Tp*
> __copy_move_b(const _Tp* __first, const _Tp* __last, _Tp* __result)
> {
>
>   using __assignable = __conditional_t<_IsMove,
>            is_move_assignable<_Tp>,
>            is_copy_assignable<_Tp>>;
>
>   static_assert( __assignable::value, "type must be assignable" );
>
>   const ptrdiff_t _Num = __last - __first;
>   if (_Num)
>     __builtin_memmove(__result - _Num, __first, sizeof(_Tp) * _Num);
>   return __result - _Num;
> }
>    };
>
>  template<bool _IsMove, typename _BI1, typename _BI2>
>   
>    inline _BI2
>    __copy_move_backward_a2(_BI1 __first, _BI1 __last, _BI2 __result)
>    {
>      typedef typename iterator_traits<_BI1>::iterator_category _Category;
>
>
>
>
>
>      return std::__copy_move_backward<_IsMove,
>           __memcpyable<_BI2, _BI1>::__value,
>           _Category>::__copy_move_b(__first,
>         __last,
>         __result);
>    }
>
>  template<bool _IsMove, typename _BI1, typename _BI2>
>   
>    inline _BI2
>    __copy_move_backward_a1(_BI1 __first, _BI1 __last, _BI2 __result)
>    { return std::__copy_move_backward_a2<_IsMove>(__first, __last, __result); }
>
>  template<bool _IsMove,
>    typename _Tp, typename _Ref, typename _Ptr, typename _OI>
>    _OI
>    __copy_move_backward_a1(std::_Deque_iterator<_Tp, _Ref, _Ptr>,
>       std::_Deque_iterator<_Tp, _Ref, _Ptr>,
>       _OI);
>
>  template<bool _IsMove,
>    typename _ITp, typename _IRef, typename _IPtr, typename _OTp>
>    std::_Deque_iterator<_OTp, _OTp&, _OTp*>
>    __copy_move_backward_a1(
>   std::_Deque_iterator<_ITp, _IRef, _IPtr>,
>   std::_Deque_iterator<_ITp, _IRef, _IPtr>,
>   std::_Deque_iterator<_OTp, _OTp&, _OTp*>);
>
>  template<bool _IsMove, typename _II, typename _Tp>
>    typename __gnu_cxx::__enable_if<
>      __is_random_access_iter<_II>::__value,
>      std::_Deque_iterator<_Tp, _Tp&, _Tp*> >::__type
>    __copy_move_backward_a1(_II, _II,
>       std::_Deque_iterator<_Tp, _Tp&, _Tp*>);
>
>  template<bool _IsMove, typename _II, typename _OI>
>   
>    inline _OI
>    __copy_move_backward_a(_II __first, _II __last, _OI __result)
>    {
>      return std::__niter_wrap(__result,
>  std::__copy_move_backward_a1<_IsMove>
>    (std::__niter_base(__first), std::__niter_base(__last),
>     std::__niter_base(__result)));
>    }
>
>  template<bool _IsMove,
>    typename _Ite, typename _Seq, typename _Cat, typename _OI>
>    _OI
>    __copy_move_backward_a(
>  const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&,
>  const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&,
>  _OI);
>
>  template<bool _IsMove,
>    typename _II, typename _Ite, typename _Seq, typename _Cat>
>    __gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>
>    __copy_move_backward_a(_II, _II,
>  const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&);
>
>  template<bool _IsMove,
>    typename _IIte, typename _ISeq, typename _ICat,
>    typename _OIte, typename _OSeq, typename _OCat>
>    ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>
>    __copy_move_backward_a(
>  const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>&,
>  const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>&,
>  const ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>&);
># 845 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _BI1, typename _BI2>
>   
>    inline _BI2
>    copy_backward(_BI1 __first, _BI1 __last, _BI2 __result)
>    {
>
>     
>     
>     
>
>      ;
>
>      return std::__copy_move_backward_a<__is_move_iterator<_BI1>::__value>
>      (std::__miter_base(__first), std::__miter_base(__last), __result);
>    }
># 880 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _BI1, typename _BI2>
>   
>    inline _BI2
>    move_backward(_BI1 __first, _BI1 __last, _BI2 __result)
>    {
>
>     
>     
>     
>
>      ;
>
>      return std::__copy_move_backward_a<true>(std::__miter_base(__first),
>            std::__miter_base(__last),
>            __result);
>    }
>
>
>
>
>
>
>  template<typename _ForwardIterator, typename _Tp>
>   
>    inline typename
>    __gnu_cxx::__enable_if<!__is_scalar<_Tp>::__value, void>::__type
>    __fill_a1(_ForwardIterator __first, _ForwardIterator __last,
>       const _Tp& __value)
>    {
>      for (; __first != __last; ++__first)
> *__first = __value;
>    }
>
>  template<typename _ForwardIterator, typename _Tp>
>   
>    inline typename
>    __gnu_cxx::__enable_if<__is_scalar<_Tp>::__value, void>::__type
>    __fill_a1(_ForwardIterator __first, _ForwardIterator __last,
>       const _Tp& __value)
>    {
>      const _Tp __tmp = __value;
>      for (; __first != __last; ++__first)
> *__first = __tmp;
>    }
>
>
>  template<typename _Tp>
>   
>    inline typename
>    __gnu_cxx::__enable_if<__is_byte<_Tp>::__value, void>::__type
>    __fill_a1(_Tp* __first, _Tp* __last, const _Tp& __c)
>    {
>      const _Tp __tmp = __c;
># 941 "/usr/include/c++/12/bits/stl_algobase.h" 3
>      if (const size_t __len = __last - __first)
> __builtin_memset(__first, static_cast<unsigned char>(__tmp), __len);
>    }
>
>  template<typename _Ite, typename _Cont, typename _Tp>
>   
>    inline void
>    __fill_a1(::__gnu_cxx::__normal_iterator<_Ite, _Cont> __first,
>       ::__gnu_cxx::__normal_iterator<_Ite, _Cont> __last,
>       const _Tp& __value)
>    { std::__fill_a1(__first.base(), __last.base(), __value); }
>
>  template<typename _Tp, typename _VTp>
>    void
>    __fill_a1(const std::_Deque_iterator<_Tp, _Tp&, _Tp*>&,
>       const std::_Deque_iterator<_Tp, _Tp&, _Tp*>&,
>       const _VTp&);
>
> 
>  void
>  __fill_a1(std::_Bit_iterator, std::_Bit_iterator,
>     const bool&);
>
>  template<typename _FIte, typename _Tp>
>   
>    inline void
>    __fill_a(_FIte __first, _FIte __last, const _Tp& __value)
>    { std::__fill_a1(__first, __last, __value); }
>
>  template<typename _Ite, typename _Seq, typename _Cat, typename _Tp>
>    void
>    __fill_a(const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&,
>      const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&,
>      const _Tp&);
># 988 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _ForwardIterator, typename _Tp>
>   
>    inline void
>    fill(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value)
>    {
>
>     
>
>      ;
>
>      std::__fill_a(__first, __last, __value);
>    }
>
>
>  inline constexpr int
>  __size_to_integer(int __n) { return __n; }
>  inline constexpr unsigned
>  __size_to_integer(unsigned __n) { return __n; }
>  inline constexpr long
>  __size_to_integer(long __n) { return __n; }
>  inline constexpr unsigned long
>  __size_to_integer(unsigned long __n) { return __n; }
>  inline constexpr long long
>  __size_to_integer(long long __n) { return __n; }
>  inline constexpr unsigned long long
>  __size_to_integer(unsigned long long __n) { return __n; }
># 1040 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  inline constexpr long long
>  __size_to_integer(float __n) { return (long long)__n; }
>  inline constexpr long long
>  __size_to_integer(double __n) { return (long long)__n; }
>  inline constexpr long long
>  __size_to_integer(long double __n) { return (long long)__n; }
>
>
>
>
>
>  template<typename _OutputIterator, typename _Size, typename _Tp>
>   
>    inline typename
>    __gnu_cxx::__enable_if<!__is_scalar<_Tp>::__value, _OutputIterator>::__type
>    __fill_n_a1(_OutputIterator __first, _Size __n, const _Tp& __value)
>    {
>      for (; __n > 0; --__n, (void) ++__first)
> *__first = __value;
>      return __first;
>    }
>
>  template<typename _OutputIterator, typename _Size, typename _Tp>
>   
>    inline typename
>    __gnu_cxx::__enable_if<__is_scalar<_Tp>::__value, _OutputIterator>::__type
>    __fill_n_a1(_OutputIterator __first, _Size __n, const _Tp& __value)
>    {
>      const _Tp __tmp = __value;
>      for (; __n > 0; --__n, (void) ++__first)
> *__first = __tmp;
>      return __first;
>    }
>
>  template<typename _Ite, typename _Seq, typename _Cat, typename _Size,
>    typename _Tp>
>    ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>
>    __fill_n_a(const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __first,
>        _Size __n, const _Tp& __value,
>        std::input_iterator_tag);
>
>  template<typename _OutputIterator, typename _Size, typename _Tp>
>   
>    inline _OutputIterator
>    __fill_n_a(_OutputIterator __first, _Size __n, const _Tp& __value,
>        std::output_iterator_tag)
>    {
>
>      static_assert(is_integral<_Size>{}, "fill_n must pass integral size");
>
>      return __fill_n_a1(__first, __n, __value);
>    }
>
>  template<typename _OutputIterator, typename _Size, typename _Tp>
>   
>    inline _OutputIterator
>    __fill_n_a(_OutputIterator __first, _Size __n, const _Tp& __value,
>        std::input_iterator_tag)
>    {
>
>      static_assert(is_integral<_Size>{}, "fill_n must pass integral size");
>
>      return __fill_n_a1(__first, __n, __value);
>    }
>
>  template<typename _OutputIterator, typename _Size, typename _Tp>
>   
>    inline _OutputIterator
>    __fill_n_a(_OutputIterator __first, _Size __n, const _Tp& __value,
>        std::random_access_iterator_tag)
>    {
>
>      static_assert(is_integral<_Size>{}, "fill_n must pass integral size");
>
>      if (__n <= 0)
> return __first;
>
>      ;
>
>      std::__fill_a(__first, __first + __n, __value);
>      return __first + __n;
>    }
># 1140 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _OI, typename _Size, typename _Tp>
>   
>    inline _OI
>    fill_n(_OI __first, _Size __n, const _Tp& __value)
>    {
>
>     
>
>      return std::__fill_n_a(__first, std::__size_to_integer(__n), __value,
>          std::__iterator_category(__first));
>    }
>
>  template<bool _BoolType>
>    struct __equal
>    {
>      template<typename _II1, typename _II2>
>
> static bool
> equal(_II1 __first1, _II1 __last1, _II2 __first2)
> {
>   for (; __first1 != __last1; ++__first1, (void) ++__first2)
>     if (!(*__first1 == *__first2))
>       return false;
>   return true;
> }
>    };
>
>  template<>
>    struct __equal<true>
>    {
>      template<typename _Tp>
>
> static bool
> equal(const _Tp* __first1, const _Tp* __last1, const _Tp* __first2)
> {
>   if (const size_t __len = (__last1 - __first1))
>     return !std::__memcmp(__first1, __first2, __len);
>   return true;
> }
>    };
>
>  template<typename _Tp, typename _Ref, typename _Ptr, typename _II>
>    typename __gnu_cxx::__enable_if<
>      __is_random_access_iter<_II>::__value, bool>::__type
>    __equal_aux1(std::_Deque_iterator<_Tp, _Ref, _Ptr>,
>   std::_Deque_iterator<_Tp, _Ref, _Ptr>,
>   _II);
>
>  template<typename _Tp1, typename _Ref1, typename _Ptr1,
>    typename _Tp2, typename _Ref2, typename _Ptr2>
>    bool
>    __equal_aux1(std::_Deque_iterator<_Tp1, _Ref1, _Ptr1>,
>   std::_Deque_iterator<_Tp1, _Ref1, _Ptr1>,
>   std::_Deque_iterator<_Tp2, _Ref2, _Ptr2>);
>
>  template<typename _II, typename _Tp, typename _Ref, typename _Ptr>
>    typename __gnu_cxx::__enable_if<
>      __is_random_access_iter<_II>::__value, bool>::__type
>    __equal_aux1(_II, _II,
>  std::_Deque_iterator<_Tp, _Ref, _Ptr>);
>
>  template<typename _II1, typename _II2>
>   
>    inline bool
>    __equal_aux1(_II1 __first1, _II1 __last1, _II2 __first2)
>    {
>      typedef typename iterator_traits<_II1>::value_type _ValueType1;
>      const bool __simple = ((__is_integer<_ValueType1>::__value
>         || __is_pointer<_ValueType1>::__value)
>        && __memcmpable<_II1, _II2>::__value);
>      return std::__equal<__simple>::equal(__first1, __last1, __first2);
>    }
>
>  template<typename _II1, typename _II2>
>   
>    inline bool
>    __equal_aux(_II1 __first1, _II1 __last1, _II2 __first2)
>    {
>      return std::__equal_aux1(std::__niter_base(__first1),
>          std::__niter_base(__last1),
>          std::__niter_base(__first2));
>    }
>
>  template<typename _II1, typename _Seq1, typename _Cat1, typename _II2>
>    bool
>    __equal_aux(const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>&,
>  const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>&,
>  _II2);
>
>  template<typename _II1, typename _II2, typename _Seq2, typename _Cat2>
>    bool
>    __equal_aux(_II1, _II1,
>  const ::__gnu_debug::_Safe_iterator<_II2, _Seq2, _Cat2>&);
>
>  template<typename _II1, typename _Seq1, typename _Cat1,
>    typename _II2, typename _Seq2, typename _Cat2>
>    bool
>    __equal_aux(const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>&,
>  const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>&,
>  const ::__gnu_debug::_Safe_iterator<_II2, _Seq2, _Cat2>&);
>
>  template<typename, typename>
>    struct __lc_rai
>    {
>      template<typename _II1, typename _II2>
>
> static _II1
> __newlast1(_II1, _II1 __last1, _II2, _II2)
> { return __last1; }
>
>      template<typename _II>
>
> static bool
> __cnd2(_II __first, _II __last)
> { return __first != __last; }
>    };
>
>  template<>
>    struct __lc_rai<random_access_iterator_tag, random_access_iterator_tag>
>    {
>      template<typename _RAI1, typename _RAI2>
>
> static _RAI1
> __newlast1(_RAI1 __first1, _RAI1 __last1,
>     _RAI2 __first2, _RAI2 __last2)
> {
>   const typename iterator_traits<_RAI1>::difference_type
>     __diff1 = __last1 - __first1;
>   const typename iterator_traits<_RAI2>::difference_type
>     __diff2 = __last2 - __first2;
>   return __diff2 < __diff1 ? __first1 + __diff2 : __last1;
> }
>
>      template<typename _RAI>
> static bool
> __cnd2(_RAI, _RAI)
> { return true; }
>    };
>
>  template<typename _II1, typename _II2, typename _Compare>
>   
>    bool
>    __lexicographical_compare_impl(_II1 __first1, _II1 __last1,
>       _II2 __first2, _II2 __last2,
>       _Compare __comp)
>    {
>      typedef typename iterator_traits<_II1>::iterator_category _Category1;
>      typedef typename iterator_traits<_II2>::iterator_category _Category2;
>      typedef std::__lc_rai<_Category1, _Category2> __rai_type;
>
>      __last1 = __rai_type::__newlast1(__first1, __last1, __first2, __last2);
>      for (; __first1 != __last1 && __rai_type::__cnd2(__first2, __last2);
>    ++__first1, (void)++__first2)
> {
>   if (__comp(__first1, __first2))
>     return true;
>   if (__comp(__first2, __first1))
>     return false;
> }
>      return __first1 == __last1 && __first2 != __last2;
>    }
>
>  template<bool _BoolType>
>    struct __lexicographical_compare
>    {
>      template<typename _II1, typename _II2>
>
> static bool
> __lc(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
> {
>   using __gnu_cxx::__ops::__iter_less_iter;
>   return std::__lexicographical_compare_impl(__first1, __last1,
>           __first2, __last2,
>           __iter_less_iter());
> }
>
>      template<typename _II1, typename _II2>
>
> static int
> __3way(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
> {
>   while (__first1 != __last1)
>     {
>       if (__first2 == __last2)
>  return +1;
>       if (*__first1 < *__first2)
>  return -1;
>       if (*__first2 < *__first1)
>  return +1;
>       ++__first1;
>       ++__first2;
>     }
>   return int(__first2 == __last2) - 1;
> }
>    };
>
>  template<>
>    struct __lexicographical_compare<true>
>    {
>      template<typename _Tp, typename _Up>
>
> static bool
> __lc(const _Tp* __first1, const _Tp* __last1,
>      const _Up* __first2, const _Up* __last2)
> { return __3way(__first1, __last1, __first2, __last2) < 0; }
>
>      template<typename _Tp, typename _Up>
>
> static ptrdiff_t
> __3way(const _Tp* __first1, const _Tp* __last1,
>        const _Up* __first2, const _Up* __last2)
> {
>   const size_t __len1 = __last1 - __first1;
>   const size_t __len2 = __last2 - __first2;
>   if (const size_t __len = std::min(__len1, __len2))
>     if (int __result = std::__memcmp(__first1, __first2, __len))
>       return __result;
>   return ptrdiff_t(__len1 - __len2);
> }
>    };
>
>  template<typename _II1, typename _II2>
>   
>    inline bool
>    __lexicographical_compare_aux1(_II1 __first1, _II1 __last1,
>       _II2 __first2, _II2 __last2)
>    {
>      typedef typename iterator_traits<_II1>::value_type _ValueType1;
>      typedef typename iterator_traits<_II2>::value_type _ValueType2;
>      const bool __simple =
> (__is_memcmp_ordered_with<_ValueType1, _ValueType2>::__value
>  && __is_pointer<_II1>::__value
>  && __is_pointer<_II2>::__value
>
>
>
>
>
>
>
>  );
>
>      return std::__lexicographical_compare<__simple>::__lc(__first1, __last1,
>           __first2, __last2);
>    }
>
>  template<typename _Tp1, typename _Ref1, typename _Ptr1,
>    typename _Tp2>
>    bool
>    __lexicographical_compare_aux1(
> std::_Deque_iterator<_Tp1, _Ref1, _Ptr1>,
> std::_Deque_iterator<_Tp1, _Ref1, _Ptr1>,
> _Tp2*, _Tp2*);
>
>  template<typename _Tp1,
>    typename _Tp2, typename _Ref2, typename _Ptr2>
>    bool
>    __lexicographical_compare_aux1(_Tp1*, _Tp1*,
> std::_Deque_iterator<_Tp2, _Ref2, _Ptr2>,
> std::_Deque_iterator<_Tp2, _Ref2, _Ptr2>);
>
>  template<typename _Tp1, typename _Ref1, typename _Ptr1,
>    typename _Tp2, typename _Ref2, typename _Ptr2>
>    bool
>    __lexicographical_compare_aux1(
> std::_Deque_iterator<_Tp1, _Ref1, _Ptr1>,
> std::_Deque_iterator<_Tp1, _Ref1, _Ptr1>,
> std::_Deque_iterator<_Tp2, _Ref2, _Ptr2>,
> std::_Deque_iterator<_Tp2, _Ref2, _Ptr2>);
>
>  template<typename _II1, typename _II2>
>   
>    inline bool
>    __lexicographical_compare_aux(_II1 __first1, _II1 __last1,
>      _II2 __first2, _II2 __last2)
>    {
>      return std::__lexicographical_compare_aux1(std::__niter_base(__first1),
>       std::__niter_base(__last1),
>       std::__niter_base(__first2),
>       std::__niter_base(__last2));
>    }
>
>  template<typename _Iter1, typename _Seq1, typename _Cat1,
>    typename _II2>
>    bool
>    __lexicographical_compare_aux(
>  const ::__gnu_debug::_Safe_iterator<_Iter1, _Seq1, _Cat1>&,
>  const ::__gnu_debug::_Safe_iterator<_Iter1, _Seq1, _Cat1>&,
>  _II2, _II2);
>
>  template<typename _II1,
>    typename _Iter2, typename _Seq2, typename _Cat2>
>    bool
>    __lexicographical_compare_aux(
>  _II1, _II1,
>  const ::__gnu_debug::_Safe_iterator<_Iter2, _Seq2, _Cat2>&,
>  const ::__gnu_debug::_Safe_iterator<_Iter2, _Seq2, _Cat2>&);
>
>  template<typename _Iter1, typename _Seq1, typename _Cat1,
>    typename _Iter2, typename _Seq2, typename _Cat2>
>    bool
>    __lexicographical_compare_aux(
>  const ::__gnu_debug::_Safe_iterator<_Iter1, _Seq1, _Cat1>&,
>  const ::__gnu_debug::_Safe_iterator<_Iter1, _Seq1, _Cat1>&,
>  const ::__gnu_debug::_Safe_iterator<_Iter2, _Seq2, _Cat2>&,
>  const ::__gnu_debug::_Safe_iterator<_Iter2, _Seq2, _Cat2>&);
>
>  template<typename _ForwardIterator, typename _Tp, typename _Compare>
>   
>    _ForwardIterator
>    __lower_bound(_ForwardIterator __first, _ForwardIterator __last,
>    const _Tp& __val, _Compare __comp)
>    {
>      typedef typename iterator_traits<_ForwardIterator>::difference_type
> _DistanceType;
>
>      _DistanceType __len = std::distance(__first, __last);
>
>      while (__len > 0)
> {
>   _DistanceType __half = __len >> 1;
>   _ForwardIterator __middle = __first;
>   std::advance(__middle, __half);
>   if (__comp(__middle, __val))
>     {
>       __first = __middle;
>       ++__first;
>       __len = __len - __half - 1;
>     }
>   else
>     __len = __half;
> }
>      return __first;
>    }
># 1486 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _ForwardIterator, typename _Tp>
>   
>    inline _ForwardIterator
>    lower_bound(_ForwardIterator __first, _ForwardIterator __last,
>  const _Tp& __val)
>    {
>
>     
>     
>
>      ;
>
>      return std::__lower_bound(__first, __last, __val,
>    __gnu_cxx::__ops::__iter_less_val());
>    }
>
>
>
>  inline constexpr int
>  __lg(int __n)
>  { return (int)sizeof(int) * 8 - 1 - __builtin_clz(__n); }
>
>  inline constexpr unsigned
>  __lg(unsigned __n)
>  { return (int)sizeof(int) * 8 - 1 - __builtin_clz(__n); }
>
>  inline constexpr long
>  __lg(long __n)
>  { return (int)sizeof(long) * 8 - 1 - __builtin_clzl(__n); }
>
>  inline constexpr unsigned long
>  __lg(unsigned long __n)
>  { return (int)sizeof(long) * 8 - 1 - __builtin_clzl(__n); }
>
>  inline constexpr long long
>  __lg(long long __n)
>  { return (int)sizeof(long long) * 8 - 1 - __builtin_clzll(__n); }
>
>  inline constexpr unsigned long long
>  __lg(unsigned long long __n)
>  { return (int)sizeof(long long) * 8 - 1 - __builtin_clzll(__n); }
>
>
># 1542 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _II1, typename _II2>
>   
>    inline bool
>    equal(_II1 __first1, _II1 __last1, _II2 __first2)
>    {
>
>     
>     
>     
>
>
>      ;
>
>      return std::__equal_aux(__first1, __last1, __first2);
>    }
># 1573 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _IIter1, typename _IIter2, typename _BinaryPredicate>
>   
>    inline bool
>    equal(_IIter1 __first1, _IIter1 __last1,
>   _IIter2 __first2, _BinaryPredicate __binary_pred)
>    {
>
>     
>     
>      ;
>
>      for (; __first1 != __last1; ++__first1, (void)++__first2)
> if (!bool(__binary_pred(*__first1, *__first2)))
>   return false;
>      return true;
>    }
>
>
>
>  template<typename _II1, typename _II2>
>   
>    inline bool
>    __equal4(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
>    {
>      using _RATag = random_access_iterator_tag;
>      using _Cat1 = typename iterator_traits<_II1>::iterator_category;
>      using _Cat2 = typename iterator_traits<_II2>::iterator_category;
>      using _RAIters = __and_<is_same<_Cat1, _RATag>, is_same<_Cat2, _RATag>>;
>      if (_RAIters())
> {
>   auto __d1 = std::distance(__first1, __last1);
>   auto __d2 = std::distance(__first2, __last2);
>   if (__d1 != __d2)
>     return false;
>   return std::equal(__first1, __last1, __first2);
> }
>
>      for (; __first1 != __last1 && __first2 != __last2;
>   ++__first1, (void)++__first2)
> if (!(*__first1 == *__first2))
>   return false;
>      return __first1 == __last1 && __first2 == __last2;
>    }
>
>
>  template<typename _II1, typename _II2, typename _BinaryPredicate>
>   
>    inline bool
>    __equal4(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2,
>      _BinaryPredicate __binary_pred)
>    {
>      using _RATag = random_access_iterator_tag;
>      using _Cat1 = typename iterator_traits<_II1>::iterator_category;
>      using _Cat2 = typename iterator_traits<_II2>::iterator_category;
>      using _RAIters = __and_<is_same<_Cat1, _RATag>, is_same<_Cat2, _RATag>>;
>      if (_RAIters())
> {
>   auto __d1 = std::distance(__first1, __last1);
>   auto __d2 = std::distance(__first2, __last2);
>   if (__d1 != __d2)
>     return false;
>   return std::equal(__first1, __last1, __first2,
>           __binary_pred);
> }
>
>      for (; __first1 != __last1 && __first2 != __last2;
>   ++__first1, (void)++__first2)
> if (!bool(__binary_pred(*__first1, *__first2)))
>   return false;
>      return __first1 == __last1 && __first2 == __last2;
>    }
># 1663 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _II1, typename _II2>
>   
>    inline bool
>    equal(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
>    {
>
>     
>     
>     
>
>
>      ;
>      ;
>
>      return std::__equal4(__first1, __last1, __first2, __last2);
>    }
># 1696 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _IIter1, typename _IIter2, typename _BinaryPredicate>
>   
>    inline bool
>    equal(_IIter1 __first1, _IIter1 __last1,
>   _IIter2 __first2, _IIter2 __last2, _BinaryPredicate __binary_pred)
>    {
>
>     
>     
>      ;
>      ;
>
>      return std::__equal4(__first1, __last1, __first2, __last2,
>          __binary_pred);
>    }
># 1728 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _II1, typename _II2>
>   
>    inline bool
>    lexicographical_compare(_II1 __first1, _II1 __last1,
>       _II2 __first2, _II2 __last2)
>    {
>
>
>
>
>
>     
>     
>     
>     
>      ;
>      ;
>
>      return std::__lexicographical_compare_aux(__first1, __last1,
>      __first2, __last2);
>    }
># 1763 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _II1, typename _II2, typename _Compare>
>   
>    inline bool
>    lexicographical_compare(_II1 __first1, _II1 __last1,
>       _II2 __first2, _II2 __last2, _Compare __comp)
>    {
>
>     
>     
>      ;
>      ;
>
>      return std::__lexicographical_compare_impl
> (__first1, __last1, __first2, __last2,
>  __gnu_cxx::__ops::__iter_comp_iter(__comp));
>    }
># 1875 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _InputIterator1, typename _InputIterator2,
>    typename _BinaryPredicate>
>   
>    pair<_InputIterator1, _InputIterator2>
>    __mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
>        _InputIterator2 __first2, _BinaryPredicate __binary_pred)
>    {
>      while (__first1 != __last1 && __binary_pred(__first1, __first2))
> {
>   ++__first1;
>   ++__first2;
> }
>      return pair<_InputIterator1, _InputIterator2>(__first1, __first2);
>    }
># 1903 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _InputIterator1, typename _InputIterator2>
>   
>    inline pair<_InputIterator1, _InputIterator2>
>    mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
>      _InputIterator2 __first2)
>    {
>
>     
>     
>     
>
>
>      ;
>
>      return std::__mismatch(__first1, __last1, __first2,
>        __gnu_cxx::__ops::__iter_equal_to_iter());
>    }
># 1937 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _InputIterator1, typename _InputIterator2,
>    typename _BinaryPredicate>
>   
>    inline pair<_InputIterator1, _InputIterator2>
>    mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
>      _InputIterator2 __first2, _BinaryPredicate __binary_pred)
>    {
>
>     
>     
>      ;
>
>      return std::__mismatch(__first1, __last1, __first2,
> __gnu_cxx::__ops::__iter_comp_iter(__binary_pred));
>    }
>
>
>
>  template<typename _InputIterator1, typename _InputIterator2,
>    typename _BinaryPredicate>
>   
>    pair<_InputIterator1, _InputIterator2>
>    __mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
>        _InputIterator2 __first2, _InputIterator2 __last2,
>        _BinaryPredicate __binary_pred)
>    {
>      while (__first1 != __last1 && __first2 != __last2
>      && __binary_pred(__first1, __first2))
> {
>   ++__first1;
>   ++__first2;
> }
>      return pair<_InputIterator1, _InputIterator2>(__first1, __first2);
>    }
># 1986 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _InputIterator1, typename _InputIterator2>
>   
>    inline pair<_InputIterator1, _InputIterator2>
>    mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
>      _InputIterator2 __first2, _InputIterator2 __last2)
>    {
>
>     
>     
>     
>
>
>      ;
>      ;
>
>      return std::__mismatch(__first1, __last1, __first2, __last2,
>        __gnu_cxx::__ops::__iter_equal_to_iter());
>    }
># 2022 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _InputIterator1, typename _InputIterator2,
>    typename _BinaryPredicate>
>   
>    inline pair<_InputIterator1, _InputIterator2>
>    mismatch(_InputIterator1 __first1, _InputIterator1 __last1,
>      _InputIterator2 __first2, _InputIterator2 __last2,
>      _BinaryPredicate __binary_pred)
>    {
>
>     
>     
>      ;
>      ;
>
>      return std::__mismatch(__first1, __last1, __first2, __last2,
>        __gnu_cxx::__ops::__iter_comp_iter(__binary_pred));
>    }
>
>
>
>
>
>  template<typename _InputIterator, typename _Predicate>
>   
>    inline _InputIterator
>    __find_if(_InputIterator __first, _InputIterator __last,
>       _Predicate __pred, input_iterator_tag)
>    {
>      while (__first != __last && !__pred(__first))
> ++__first;
>      return __first;
>    }
>
>
>  template<typename _RandomAccessIterator, typename _Predicate>
>   
>    _RandomAccessIterator
>    __find_if(_RandomAccessIterator __first, _RandomAccessIterator __last,
>       _Predicate __pred, random_access_iterator_tag)
>    {
>      typename iterator_traits<_RandomAccessIterator>::difference_type
> __trip_count = (__last - __first) >> 2;
>
>      for (; __trip_count > 0; --__trip_count)
> {
>   if (__pred(__first))
>     return __first;
>   ++__first;
>
>   if (__pred(__first))
>     return __first;
>   ++__first;
>
>   if (__pred(__first))
>     return __first;
>   ++__first;
>
>   if (__pred(__first))
>     return __first;
>   ++__first;
> }
>
>      switch (__last - __first)
> {
> case 3:
>   if (__pred(__first))
>     return __first;
>   ++__first;
>
> case 2:
>   if (__pred(__first))
>     return __first;
>   ++__first;
>
> case 1:
>   if (__pred(__first))
>     return __first;
>   ++__first;
>
> case 0:
> default:
>   return __last;
> }
>    }
>
>  template<typename _Iterator, typename _Predicate>
>   
>    inline _Iterator
>    __find_if(_Iterator __first, _Iterator __last, _Predicate __pred)
>    {
>      return __find_if(__first, __last, __pred,
>         std::__iterator_category(__first));
>    }
>
>  template<typename _InputIterator, typename _Predicate>
>   
>    typename iterator_traits<_InputIterator>::difference_type
>    __count_if(_InputIterator __first, _InputIterator __last, _Predicate __pred)
>    {
>      typename iterator_traits<_InputIterator>::difference_type __n = 0;
>      for (; __first != __last; ++__first)
> if (__pred(__first))
>   ++__n;
>      return __n;
>    }
>
>  template<typename _ForwardIterator, typename _Predicate>
>   
>    _ForwardIterator
>    __remove_if(_ForwardIterator __first, _ForwardIterator __last,
>  _Predicate __pred)
>    {
>      __first = std::__find_if(__first, __last, __pred);
>      if (__first == __last)
> return __first;
>      _ForwardIterator __result = __first;
>      ++__first;
>      for (; __first != __last; ++__first)
> if (!__pred(__first))
>   {
>     *__result = std::move(*__first);
>     ++__result;
>   }
>      return __result;
>    }
>
>
>  template<typename _ForwardIterator1, typename _ForwardIterator2,
>    typename _BinaryPredicate>
>   
>    bool
>    __is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
>       _ForwardIterator2 __first2, _BinaryPredicate __pred)
>    {
>
>
>      for (; __first1 != __last1; ++__first1, (void)++__first2)
> if (!__pred(__first1, __first2))
>   break;
>
>      if (__first1 == __last1)
> return true;
>
>
>
>      _ForwardIterator2 __last2 = __first2;
>      std::advance(__last2, std::distance(__first1, __last1));
>      for (_ForwardIterator1 __scan = __first1; __scan != __last1; ++__scan)
> {
>   if (__scan != std::__find_if(__first1, __scan,
>     __gnu_cxx::__ops::__iter_comp_iter(__pred, __scan)))
>     continue;
>
>   auto __matches
>     = std::__count_if(__first2, __last2,
>   __gnu_cxx::__ops::__iter_comp_iter(__pred, __scan));
>   if (0 == __matches ||
>       std::__count_if(__scan, __last1,
>   __gnu_cxx::__ops::__iter_comp_iter(__pred, __scan))
>       != __matches)
>     return false;
> }
>      return true;
>    }
># 2199 "/usr/include/c++/12/bits/stl_algobase.h" 3
>  template<typename _ForwardIterator1, typename _ForwardIterator2>
>   
>    inline bool
>    is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1,
>     _ForwardIterator2 __first2)
>    {
>
>     
>     
>     
>
>
>      ;
>
>      return std::__is_permutation(__first1, __last1, __first2,
>       __gnu_cxx::__ops::__iter_equal_to_iter());
>    }
>
>
>
>}
># 51 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/refwrap.h" 1 3
># 33 "/usr/include/c++/12/bits/refwrap.h" 3
>       
># 34 "/usr/include/c++/12/bits/refwrap.h" 3
>
>
>
>
># 1 "/usr/include/c++/12/bits/invoke.h" 1 3
># 33 "/usr/include/c++/12/bits/invoke.h" 3
>       
># 34 "/usr/include/c++/12/bits/invoke.h" 3
># 42 "/usr/include/c++/12/bits/invoke.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 53 "/usr/include/c++/12/bits/invoke.h" 3
>  template<typename _Tp, typename _Up = typename __inv_unwrap<_Tp>::type>
>    constexpr _Up&&
>    __invfwd(typename remove_reference<_Tp>::type& __t) noexcept
>    { return static_cast<_Up&&>(__t); }
>
>  template<typename _Res, typename _Fn, typename... _Args>
>    constexpr _Res
>    __invoke_impl(__invoke_other, _Fn&& __f, _Args&&... __args)
>    { return std::forward<_Fn>(__f)(std::forward<_Args>(__args)...); }
>
>  template<typename _Res, typename _MemFun, typename _Tp, typename... _Args>
>    constexpr _Res
>    __invoke_impl(__invoke_memfun_ref, _MemFun&& __f, _Tp&& __t,
>    _Args&&... __args)
>    { return (__invfwd<_Tp>(__t).*__f)(std::forward<_Args>(__args)...); }
>
>  template<typename _Res, typename _MemFun, typename _Tp, typename... _Args>
>    constexpr _Res
>    __invoke_impl(__invoke_memfun_deref, _MemFun&& __f, _Tp&& __t,
>    _Args&&... __args)
>    {
>      return ((*std::forward<_Tp>(__t)).*__f)(std::forward<_Args>(__args)...);
>    }
>
>  template<typename _Res, typename _MemPtr, typename _Tp>
>    constexpr _Res
>    __invoke_impl(__invoke_memobj_ref, _MemPtr&& __f, _Tp&& __t)
>    { return __invfwd<_Tp>(__t).*__f; }
>
>  template<typename _Res, typename _MemPtr, typename _Tp>
>    constexpr _Res
>    __invoke_impl(__invoke_memobj_deref, _MemPtr&& __f, _Tp&& __t)
>    { return (*std::forward<_Tp>(__t)).*__f; }
>
>
>  template<typename _Callable, typename... _Args>
>    constexpr typename __invoke_result<_Callable, _Args...>::type
>    __invoke(_Callable&& __fn, _Args&&... __args)
>    noexcept(__is_nothrow_invocable<_Callable, _Args...>::value)
>    {
>      using __result = __invoke_result<_Callable, _Args...>;
>      using __type = typename __result::type;
>      using __tag = typename __result::__invoke_type;
>      return std::__invoke_impl<__type>(__tag{}, std::forward<_Callable>(__fn),
>     std::forward<_Args>(__args)...);
>    }
># 119 "/usr/include/c++/12/bits/invoke.h" 3
>  template<typename _Res, typename _Callable, typename... _Args>
>    using __can_invoke_as_void = __enable_if_t<
>      __and_<is_void<_Res>, __is_invocable<_Callable, _Args...>>::value,
>      _Res
>    >;
>
>  template<typename _Res, typename _Callable, typename... _Args>
>    using __can_invoke_as_nonvoid = __enable_if_t<
>      __and_<__not_<is_void<_Res>>,
>      is_convertible<typename __invoke_result<_Callable, _Args...>::type,
>       _Res>
>      >::value,
>      _Res
>    >;
>
>
>  template<typename _Res, typename _Callable, typename... _Args>
>    constexpr __can_invoke_as_nonvoid<_Res, _Callable, _Args...>
>    __invoke_r(_Callable&& __fn, _Args&&... __args)
>    {
>      using __result = __invoke_result<_Callable, _Args...>;
>      using __type = typename __result::type;
>      using __tag = typename __result::__invoke_type;
>      return std::__invoke_impl<__type>(__tag{}, std::forward<_Callable>(__fn),
>     std::forward<_Args>(__args)...);
>    }
>
>
>  template<typename _Res, typename _Callable, typename... _Args>
>    constexpr __can_invoke_as_void<_Res, _Callable, _Args...>
>    __invoke_r(_Callable&& __fn, _Args&&... __args)
>    {
>      using __result = __invoke_result<_Callable, _Args...>;
>      using __type = typename __result::type;
>      using __tag = typename __result::__invoke_type;
>      std::__invoke_impl<__type>(__tag{}, std::forward<_Callable>(__fn),
>     std::forward<_Args>(__args)...);
>    }
>
>
>
>}
># 39 "/usr/include/c++/12/bits/refwrap.h" 2 3
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 52 "/usr/include/c++/12/bits/refwrap.h" 3
>  template<typename _Res, typename... _ArgTypes>
>    struct _Maybe_unary_or_binary_function { };
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>
>
>  template<typename _Res, typename _T1>
>    struct _Maybe_unary_or_binary_function<_Res, _T1>
>    : std::unary_function<_T1, _Res> { };
>
>
>  template<typename _Res, typename _T1, typename _T2>
>    struct _Maybe_unary_or_binary_function<_Res, _T1, _T2>
>    : std::binary_function<_T1, _T2, _Res> { };
>
>#pragma GCC diagnostic pop
>
>  template<typename _Signature>
>    struct _Mem_fn_traits;
>
>  template<typename _Res, typename _Class, typename... _ArgTypes>
>    struct _Mem_fn_traits_base
>    {
>      using __result_type = _Res;
>      using __maybe_type
> = _Maybe_unary_or_binary_function<_Res, _Class*, _ArgTypes...>;
>      using __arity = integral_constant<size_t, sizeof...(_ArgTypes)>;
>    };
># 103 "/usr/include/c++/12/bits/refwrap.h" 3
>template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) > : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) > : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const > : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const > : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) volatile > : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) volatile > : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const volatile > : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const volatile > : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = true_type; };
>template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) &> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) &> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const &> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const &> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) volatile &> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) volatile &> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const volatile &> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const volatile &> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = true_type; };
>template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) &&> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) &&> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const &&> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const &&> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) volatile &&> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) volatile &&> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const volatile &&> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const volatile &&> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = true_type; };
># 117 "/usr/include/c++/12/bits/refwrap.h" 3
>  template<typename _Functor, typename = __void_t<>>
>    struct _Maybe_get_result_type
>    { };
>
>  template<typename _Functor>
>    struct _Maybe_get_result_type<_Functor,
>      __void_t<typename _Functor::result_type>>
>    { typedef typename _Functor::result_type result_type; };
>
>
>
>
>
>  template<typename _Functor>
>    struct _Weak_result_type_impl
>    : _Maybe_get_result_type<_Functor>
>    { };
>
>
>  template<typename _Res, typename... _ArgTypes >
>    struct _Weak_result_type_impl<_Res(_ArgTypes...) >
>    { typedef _Res result_type; };
>
>
>  template<typename _Res, typename... _ArgTypes >
>    struct _Weak_result_type_impl<_Res(_ArgTypes......) >
>    { typedef _Res result_type; };
>
>
>  template<typename _Res, typename... _ArgTypes >
>    struct _Weak_result_type_impl<_Res(*)(_ArgTypes...) >
>    { typedef _Res result_type; };
>
>
>  template<typename _Res, typename... _ArgTypes >
>    struct
>    _Weak_result_type_impl<_Res(*)(_ArgTypes......) >
>    { typedef _Res result_type; };
>
>
>  template<typename _Functor,
>    bool = is_member_function_pointer<_Functor>::value>
>    struct _Weak_result_type_memfun
>    : _Weak_result_type_impl<_Functor>
>    { };
>
>
>  template<typename _MemFunPtr>
>    struct _Weak_result_type_memfun<_MemFunPtr, true>
>    {
>      using result_type = typename _Mem_fn_traits<_MemFunPtr>::__result_type;
>    };
>
>
>  template<typename _Func, typename _Class>
>    struct _Weak_result_type_memfun<_Func _Class::*, false>
>    { };
>
>
>
>
>
>  template<typename _Functor>
>    struct _Weak_result_type
>    : _Weak_result_type_memfun<typename remove_cv<_Functor>::type>
>    { };
>
>
>
>  template<typename _Tp, typename = __void_t<>>
>    struct _Refwrap_base_arg1
>    { };
>
>
>  template<typename _Tp>
>    struct _Refwrap_base_arg1<_Tp,
>         __void_t<typename _Tp::argument_type>>
>    {
>      typedef typename _Tp::argument_type argument_type;
>    };
>
>
>  template<typename _Tp, typename = __void_t<>>
>    struct _Refwrap_base_arg2
>    { };
>
>
>  template<typename _Tp>
>    struct _Refwrap_base_arg2<_Tp,
>         __void_t<typename _Tp::first_argument_type,
>           typename _Tp::second_argument_type>>
>    {
>      typedef typename _Tp::first_argument_type first_argument_type;
>      typedef typename _Tp::second_argument_type second_argument_type;
>    };
>
>
>
>
>
>
>
>  template<typename _Tp>
>    struct _Reference_wrapper_base
>    : _Weak_result_type<_Tp>, _Refwrap_base_arg1<_Tp>, _Refwrap_base_arg2<_Tp>
>    { };
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>
>
>  template<typename _Res, typename _T1 >
>    struct _Reference_wrapper_base<_Res(_T1) >
>    : unary_function<_T1, _Res>
>    { };
>
>  template<typename _Res, typename _T1>
>    struct _Reference_wrapper_base<_Res(_T1) const>
>    : unary_function<_T1, _Res>
>    { };
>
>  template<typename _Res, typename _T1>
>    struct _Reference_wrapper_base<_Res(_T1) volatile>
>    : unary_function<_T1, _Res>
>    { };
>
>  template<typename _Res, typename _T1>
>    struct _Reference_wrapper_base<_Res(_T1) const volatile>
>    : unary_function<_T1, _Res>
>    { };
>
>
>  template<typename _Res, typename _T1, typename _T2 >
>    struct _Reference_wrapper_base<_Res(_T1, _T2) >
>    : binary_function<_T1, _T2, _Res>
>    { };
>
>  template<typename _Res, typename _T1, typename _T2>
>    struct _Reference_wrapper_base<_Res(_T1, _T2) const>
>    : binary_function<_T1, _T2, _Res>
>    { };
>
>  template<typename _Res, typename _T1, typename _T2>
>    struct _Reference_wrapper_base<_Res(_T1, _T2) volatile>
>    : binary_function<_T1, _T2, _Res>
>    { };
>
>  template<typename _Res, typename _T1, typename _T2>
>    struct _Reference_wrapper_base<_Res(_T1, _T2) const volatile>
>    : binary_function<_T1, _T2, _Res>
>    { };
>
>
>  template<typename _Res, typename _T1 >
>    struct _Reference_wrapper_base<_Res(*)(_T1) >
>    : unary_function<_T1, _Res>
>    { };
>
>
>  template<typename _Res, typename _T1, typename _T2 >
>    struct _Reference_wrapper_base<_Res(*)(_T1, _T2) >
>    : binary_function<_T1, _T2, _Res>
>    { };
>
>  template<typename _Tp, bool = is_member_function_pointer<_Tp>::value>
>    struct _Reference_wrapper_base_memfun
>    : _Reference_wrapper_base<_Tp>
>    { };
>
>  template<typename _MemFunPtr>
>    struct _Reference_wrapper_base_memfun<_MemFunPtr, true>
>    : _Mem_fn_traits<_MemFunPtr>::__maybe_type
>    {
>      using result_type = typename _Mem_fn_traits<_MemFunPtr>::__result_type;
>    };
>#pragma GCC diagnostic pop
># 302 "/usr/include/c++/12/bits/refwrap.h" 3
>  template<typename _Tp>
>    class reference_wrapper
>
>
>
>    : public _Reference_wrapper_base_memfun<typename remove_cv<_Tp>::type>
>
>    {
>      _Tp* _M_data;
>
>     
>      static _Tp* _S_fun(_Tp& __r) noexcept { return std::__addressof(__r); }
>
>      static void _S_fun(_Tp&&) = delete;
>
>      template<typename _Up, typename _Up2 = __remove_cvref_t<_Up>>
> using __not_same
>   = typename enable_if<!is_same<reference_wrapper, _Up2>::value>::type;
>
>    public:
>      typedef _Tp type;
>
>
>
>
>      template<typename _Up, typename = __not_same<_Up>, typename
>  = decltype(reference_wrapper::_S_fun(std::declval<_Up>()))>
>
> reference_wrapper(_Up&& __uref)
> noexcept(noexcept(reference_wrapper::_S_fun(std::declval<_Up>())))
> : _M_data(reference_wrapper::_S_fun(std::forward<_Up>(__uref)))
> { }
>
>      reference_wrapper(const reference_wrapper&) = default;
>
>      reference_wrapper&
>      operator=(const reference_wrapper&) = default;
>
>     
>      operator _Tp&() const noexcept
>      { return this->get(); }
>
>     
>      _Tp&
>      get() const noexcept
>      { return *_M_data; }
>
>      template<typename... _Args>
>
> typename result_of<_Tp&(_Args&&...)>::type
> operator()(_Args&&... __args) const
> {
>
>
>
>
>   return std::__invoke(get(), std::forward<_Args>(__args)...);
> }
>    };
># 370 "/usr/include/c++/12/bits/refwrap.h" 3
>  template<typename _Tp>
>   
>    inline reference_wrapper<_Tp>
>    ref(_Tp& __t) noexcept
>    { return reference_wrapper<_Tp>(__t); }
>
>
>  template<typename _Tp>
>   
>    inline reference_wrapper<const _Tp>
>    cref(const _Tp& __t) noexcept
>    { return reference_wrapper<const _Tp>(__t); }
>
>  template<typename _Tp>
>    void ref(const _Tp&&) = delete;
>
>  template<typename _Tp>
>    void cref(const _Tp&&) = delete;
>
>
>  template<typename _Tp>
>   
>    inline reference_wrapper<_Tp>
>    ref(reference_wrapper<_Tp> __t) noexcept
>    { return __t; }
>
>
>  template<typename _Tp>
>   
>    inline reference_wrapper<const _Tp>
>    cref(reference_wrapper<_Tp> __t) noexcept
>    { return { __t.get() }; }
>
>
>
>
>}
># 52 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/range_access.h" 1 3
># 33 "/usr/include/c++/12/bits/range_access.h" 3
>       
># 34 "/usr/include/c++/12/bits/range_access.h" 3
>
>
># 1 "/usr/include/c++/12/initializer_list" 1 3
># 33 "/usr/include/c++/12/initializer_list" 3
>       
># 34 "/usr/include/c++/12/initializer_list" 3
>
>
>
>
>
>#pragma GCC visibility push(default)
>
>
>
>namespace std
>{
>
>  template<class _E>
>    class initializer_list
>    {
>    public:
>      typedef _E value_type;
>      typedef const _E& reference;
>      typedef const _E& const_reference;
>      typedef size_t size_type;
>      typedef const _E* iterator;
>      typedef const _E* const_iterator;
>
>    private:
>      iterator _M_array;
>      size_type _M_len;
>
>
>      constexpr initializer_list(const_iterator __a, size_type __l)
>      : _M_array(__a), _M_len(__l) { }
>
>    public:
>      constexpr initializer_list() noexcept
>      : _M_array(0), _M_len(0) { }
>
>
>      constexpr size_type
>      size() const noexcept { return _M_len; }
>
>
>      constexpr const_iterator
>      begin() const noexcept { return _M_array; }
>
>
>      constexpr const_iterator
>      end() const noexcept { return begin() + size(); }
>    };
>
>
>
>
>
>
>
>  template<class _Tp>
>    constexpr const _Tp*
>    begin(initializer_list<_Tp> __ils) noexcept
>    { return __ils.begin(); }
>
>
>
>
>
>
>
>  template<class _Tp>
>    constexpr const _Tp*
>    end(initializer_list<_Tp> __ils) noexcept
>    { return __ils.end(); }
>}
>
>#pragma GCC visibility pop
># 37 "/usr/include/c++/12/bits/range_access.h" 2 3
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    inline auto
>    begin(_Container& __cont) -> decltype(__cont.begin())
>    { return __cont.begin(); }
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    inline auto
>    begin(const _Container& __cont) -> decltype(__cont.begin())
>    { return __cont.begin(); }
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    inline auto
>    end(_Container& __cont) -> decltype(__cont.end())
>    { return __cont.end(); }
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    inline auto
>    end(const _Container& __cont) -> decltype(__cont.end())
>    { return __cont.end(); }
>
>
>
>
>
>  template<typename _Tp, size_t _Nm>
>    [[__nodiscard__]]
>    inline constexpr _Tp*
>    begin(_Tp (&__arr)[_Nm]) noexcept
>    { return __arr; }
>
>
>
>
>
>
>  template<typename _Tp, size_t _Nm>
>    [[__nodiscard__]]
>    inline constexpr _Tp*
>    end(_Tp (&__arr)[_Nm]) noexcept
>    { return __arr + _Nm; }
>
>
>
>  template<typename _Tp> class valarray;
>
>  template<typename _Tp> _Tp* begin(valarray<_Tp>&) noexcept;
>  template<typename _Tp> const _Tp* begin(const valarray<_Tp>&) noexcept;
>  template<typename _Tp> _Tp* end(valarray<_Tp>&) noexcept;
>  template<typename _Tp> const _Tp* end(const valarray<_Tp>&) noexcept;
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    constexpr auto
>    cbegin(const _Container& __cont) noexcept(noexcept(std::begin(__cont)))
>      -> decltype(std::begin(__cont))
>    { return std::begin(__cont); }
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    constexpr auto
>    cend(const _Container& __cont) noexcept(noexcept(std::end(__cont)))
>      -> decltype(std::end(__cont))
>    { return std::end(__cont); }
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    inline auto
>    rbegin(_Container& __cont) -> decltype(__cont.rbegin())
>    { return __cont.rbegin(); }
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    inline auto
>    rbegin(const _Container& __cont) -> decltype(__cont.rbegin())
>    { return __cont.rbegin(); }
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    inline auto
>    rend(_Container& __cont) -> decltype(__cont.rend())
>    { return __cont.rend(); }
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    inline auto
>    rend(const _Container& __cont) -> decltype(__cont.rend())
>    { return __cont.rend(); }
>
>
>
>
>
>
>  template<typename _Tp, size_t _Nm>
>    [[__nodiscard__]]
>    inline reverse_iterator<_Tp*>
>    rbegin(_Tp (&__arr)[_Nm]) noexcept
>    { return reverse_iterator<_Tp*>(__arr + _Nm); }
>
>
>
>
>
>
>  template<typename _Tp, size_t _Nm>
>    [[__nodiscard__]]
>    inline reverse_iterator<_Tp*>
>    rend(_Tp (&__arr)[_Nm]) noexcept
>    { return reverse_iterator<_Tp*>(__arr); }
>
>
>
>
>
>
>  template<typename _Tp>
>    [[__nodiscard__]]
>    inline reverse_iterator<const _Tp*>
>    rbegin(initializer_list<_Tp> __il) noexcept
>    { return reverse_iterator<const _Tp*>(__il.end()); }
>
>
>
>
>
>
>  template<typename _Tp>
>    [[__nodiscard__]]
>    inline reverse_iterator<const _Tp*>
>    rend(initializer_list<_Tp> __il) noexcept
>    { return reverse_iterator<const _Tp*>(__il.begin()); }
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    inline auto
>    crbegin(const _Container& __cont) -> decltype(std::rbegin(__cont))
>    { return std::rbegin(__cont); }
>
>
>
>
>
>
>  template<typename _Container>
>    [[__nodiscard__]]
>    inline auto
>    crend(const _Container& __cont) -> decltype(std::rend(__cont))
>    { return std::rend(__cont); }
># 367 "/usr/include/c++/12/bits/range_access.h" 3
>
>}
># 53 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/basic_string.h" 1 3
># 37 "/usr/include/c++/12/bits/basic_string.h" 3
>       
># 38 "/usr/include/c++/12/bits/basic_string.h" 3
>
># 1 "/usr/include/c++/12/ext/atomicity.h" 1 3
># 32 "/usr/include/c++/12/ext/atomicity.h" 3
>       
># 33 "/usr/include/c++/12/ext/atomicity.h" 3
>
>
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr.h" 1 3
># 30 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr.h" 3
>#pragma GCC visibility push(default)
># 148 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr.h" 3
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr-default.h" 1 3
># 35 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr-default.h" 3
># 1 "/usr/include/pthread.h" 1 3 4
># 22 "/usr/include/pthread.h" 3 4
># 1 "/usr/include/sched.h" 1 3 4
># 29 "/usr/include/sched.h" 3 4
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 30 "/usr/include/sched.h" 2 3 4
>
># 1 "/usr/include/bits/types/time_t.h" 1 3 4
># 10 "/usr/include/bits/types/time_t.h" 3 4
>typedef __time_t time_t;
># 32 "/usr/include/sched.h" 2 3 4
># 1 "/usr/include/bits/types/struct_timespec.h" 1 3 4
># 11 "/usr/include/bits/types/struct_timespec.h" 3 4
>struct timespec
>{
>
>
>
>  __time_t tv_sec;
>
>
>
>
>  __syscall_slong_t tv_nsec;
># 31 "/usr/include/bits/types/struct_timespec.h" 3 4
>};
># 33 "/usr/include/sched.h" 2 3 4
>
>
>
>
>
>typedef __pid_t pid_t;
>
>
>
>
># 1 "/usr/include/bits/sched.h" 1 3 4
># 76 "/usr/include/bits/sched.h" 3 4
># 1 "/usr/include/bits/types/struct_sched_param.h" 1 3 4
># 23 "/usr/include/bits/types/struct_sched_param.h" 3 4
>struct sched_param
>{
>  int sched_priority;
>};
># 77 "/usr/include/bits/sched.h" 2 3 4
>
>extern "C" {
>
>
>
>extern int clone (int (*__fn) (void *__arg), void *__child_stack,
>    int __flags, void *__arg, ...) noexcept (true);
>
>
>extern int unshare (int __flags) noexcept (true);
>
>
>extern int sched_getcpu (void) noexcept (true);
>
>
>extern int getcpu (unsigned int *, unsigned int *) noexcept (true);
>
>
>extern int setns (int __fd, int __nstype) noexcept (true);
>
>
>}
># 44 "/usr/include/sched.h" 2 3 4
># 1 "/usr/include/bits/cpu-set.h" 1 3 4
># 32 "/usr/include/bits/cpu-set.h" 3 4
>typedef unsigned long int __cpu_mask;
>
>
>
>
>
>
>typedef struct
>{
>  __cpu_mask __bits[1024 / (8 * sizeof (__cpu_mask))];
>} cpu_set_t;
># 115 "/usr/include/bits/cpu-set.h" 3 4
>extern "C" {
>
>extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp)
>     noexcept (true);
>extern cpu_set_t *__sched_cpualloc (size_t __count) noexcept (true) __attribute__ ((__warn_unused_result__));
>extern void __sched_cpufree (cpu_set_t *__set) noexcept (true);
>
>}
># 45 "/usr/include/sched.h" 2 3 4
>
>
>
>
>
>
>extern "C" {
>
>
>extern int sched_setparam (__pid_t __pid, const struct sched_param *__param)
>     noexcept (true);
>
>
>extern int sched_getparam (__pid_t __pid, struct sched_param *__param) noexcept (true);
>
>
>extern int sched_setscheduler (__pid_t __pid, int __policy,
>          const struct sched_param *__param) noexcept (true);
>
>
>extern int sched_getscheduler (__pid_t __pid) noexcept (true);
>
>
>extern int sched_yield (void) noexcept (true);
>
>
>extern int sched_get_priority_max (int __algorithm) noexcept (true);
>
>
>extern int sched_get_priority_min (int __algorithm) noexcept (true);
>
>
>
>extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) noexcept (true);
># 130 "/usr/include/sched.h" 3 4
>extern int sched_setaffinity (__pid_t __pid, size_t __cpusetsize,
>         const cpu_set_t *__cpuset) noexcept (true);
>
>
>extern int sched_getaffinity (__pid_t __pid, size_t __cpusetsize,
>         cpu_set_t *__cpuset) noexcept (true);
>
>
>}
># 23 "/usr/include/pthread.h" 2 3 4
># 1 "/usr/include/time.h" 1 3 4
># 29 "/usr/include/time.h" 3 4
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 30 "/usr/include/time.h" 2 3 4
>
>
>
># 1 "/usr/include/bits/time.h" 1 3 4
># 73 "/usr/include/bits/time.h" 3 4
># 1 "/usr/include/bits/timex.h" 1 3 4
># 22 "/usr/include/bits/timex.h" 3 4
># 1 "/usr/include/bits/types/struct_timeval.h" 1 3 4
>
>
>
>
>
>
>
>struct timeval
>{
>
>
>
>
>  __time_t tv_sec;
>  __suseconds_t tv_usec;
>
>};
># 23 "/usr/include/bits/timex.h" 2 3 4
>
>
>
>struct timex
>{
># 58 "/usr/include/bits/timex.h" 3 4
>  unsigned int modes;
>  __syscall_slong_t offset;
>  __syscall_slong_t freq;
>  __syscall_slong_t maxerror;
>  __syscall_slong_t esterror;
>  int status;
>  __syscall_slong_t constant;
>  __syscall_slong_t precision;
>  __syscall_slong_t tolerance;
>  struct timeval time;
>  __syscall_slong_t tick;
>  __syscall_slong_t ppsfreq;
>  __syscall_slong_t jitter;
>  int shift;
>  __syscall_slong_t stabil;
>  __syscall_slong_t jitcnt;
>  __syscall_slong_t calcnt;
>  __syscall_slong_t errcnt;
>  __syscall_slong_t stbcnt;
>
>  int tai;
>
>
>  int :32; int :32; int :32; int :32;
>  int :32; int :32; int :32; int :32;
>  int :32; int :32; int :32;
>
>};
># 74 "/usr/include/bits/time.h" 2 3 4
>
>extern "C" {
>
>
>extern int clock_adjtime (__clockid_t __clock_id, struct timex *__utx) noexcept (true);
># 90 "/usr/include/bits/time.h" 3 4
>}
># 34 "/usr/include/time.h" 2 3 4
>
>
>
># 1 "/usr/include/bits/types/clock_t.h" 1 3 4
>
>
>
>
>
>
>typedef __clock_t clock_t;
># 38 "/usr/include/time.h" 2 3 4
>
># 1 "/usr/include/bits/types/struct_tm.h" 1 3 4
>
>
>
>
>
>
>struct tm
>{
>  int tm_sec;
>  int tm_min;
>  int tm_hour;
>  int tm_mday;
>  int tm_mon;
>  int tm_year;
>  int tm_wday;
>  int tm_yday;
>  int tm_isdst;
>
>
>  long int tm_gmtoff;
>  const char *tm_zone;
>
>
>
>
>};
># 40 "/usr/include/time.h" 2 3 4
>
>
>
>
>
>
># 1 "/usr/include/bits/types/clockid_t.h" 1 3 4
>
>
>
>
>
>
>typedef __clockid_t clockid_t;
># 47 "/usr/include/time.h" 2 3 4
># 1 "/usr/include/bits/types/timer_t.h" 1 3 4
>
>
>
>
>
>
>typedef __timer_t timer_t;
># 48 "/usr/include/time.h" 2 3 4
># 1 "/usr/include/bits/types/struct_itimerspec.h" 1 3 4
>
>
>
>
>
>
>
>struct itimerspec
>  {
>    struct timespec it_interval;
>    struct timespec it_value;
>  };
># 49 "/usr/include/time.h" 2 3 4
>struct sigevent;
># 68 "/usr/include/time.h" 3 4
>extern "C" {
>
>
>
>extern clock_t clock (void) noexcept (true);
>
>
>
>extern time_t time (time_t *__timer) noexcept (true);
>
>
>extern double difftime (time_t __time1, time_t __time0)
>     noexcept (true) __attribute__ ((__const__));
>
>
>extern time_t mktime (struct tm *__tp) noexcept (true);
># 100 "/usr/include/time.h" 3 4
>extern size_t strftime (char *__restrict __s, size_t __maxsize,
>   const char *__restrict __format,
>   const struct tm *__restrict __tp) noexcept (true);
>
>
>
>
>extern char *strptime (const char *__restrict __s,
>         const char *__restrict __fmt, struct tm *__tp)
>     noexcept (true);
>
>
>
>
>
>
>extern size_t strftime_l (char *__restrict __s, size_t __maxsize,
>     const char *__restrict __format,
>     const struct tm *__restrict __tp,
>     locale_t __loc) noexcept (true);
>
>
>
>extern char *strptime_l (const char *__restrict __s,
>    const char *__restrict __fmt, struct tm *__tp,
>    locale_t __loc) noexcept (true);
>
>
>
>
>
>
>extern struct tm *gmtime (const time_t *__timer) noexcept (true);
>
>
>
>extern struct tm *localtime (const time_t *__timer) noexcept (true);
># 154 "/usr/include/time.h" 3 4
>extern struct tm *gmtime_r (const time_t *__restrict __timer,
>       struct tm *__restrict __tp) noexcept (true);
>
>
>
>extern struct tm *localtime_r (const time_t *__restrict __timer,
>          struct tm *__restrict __tp) noexcept (true);
># 179 "/usr/include/time.h" 3 4
>extern char *asctime (const struct tm *__tp) noexcept (true);
>
>
>
>extern char *ctime (const time_t *__timer) noexcept (true);
># 197 "/usr/include/time.h" 3 4
>extern char *asctime_r (const struct tm *__restrict __tp,
>   char *__restrict __buf) noexcept (true);
>
>
>
>extern char *ctime_r (const time_t *__restrict __timer,
>        char *__restrict __buf) noexcept (true);
># 217 "/usr/include/time.h" 3 4
>extern char *__tzname[2];
>extern int __daylight;
>extern long int __timezone;
>
>
>
>
>extern char *tzname[2];
>
>
>
>extern void tzset (void) noexcept (true);
>
>
>
>extern int daylight;
>extern long int timezone;
># 249 "/usr/include/time.h" 3 4
>extern time_t timegm (struct tm *__tp) noexcept (true);
>
>extern time_t timelocal (struct tm *__tp) noexcept (true);
># 262 "/usr/include/time.h" 3 4
>extern int dysize (int __year) noexcept (true) __attribute__ ((__const__));
># 272 "/usr/include/time.h" 3 4
>extern int nanosleep (const struct timespec *__requested_time,
>        struct timespec *__remaining);
>
>
>extern int clock_getres (clockid_t __clock_id, struct timespec *__res) noexcept (true);
>
>
>extern int clock_gettime (clockid_t __clock_id, struct timespec *__tp) noexcept (true);
>
>
>extern int clock_settime (clockid_t __clock_id, const struct timespec *__tp)
>     noexcept (true);
># 311 "/usr/include/time.h" 3 4
>extern int clock_nanosleep (clockid_t __clock_id, int __flags,
>       const struct timespec *__req,
>       struct timespec *__rem);
># 326 "/usr/include/time.h" 3 4
>extern int clock_getcpuclockid (pid_t __pid, clockid_t *__clock_id) noexcept (true);
>
>
>
>
>extern int timer_create (clockid_t __clock_id,
>    struct sigevent *__restrict __evp,
>    timer_t *__restrict __timerid) noexcept (true);
>
>
>extern int timer_delete (timer_t __timerid) noexcept (true);
>
>
>
>extern int timer_settime (timer_t __timerid, int __flags,
>     const struct itimerspec *__restrict __value,
>     struct itimerspec *__restrict __ovalue) noexcept (true);
>
>
>extern int timer_gettime (timer_t __timerid, struct itimerspec *__value)
>     noexcept (true);
># 364 "/usr/include/time.h" 3 4
>extern int timer_getoverrun (timer_t __timerid) noexcept (true);
>
>
>
>
>
>
>extern int timespec_get (struct timespec *__ts, int __base)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
># 387 "/usr/include/time.h" 3 4
>extern int timespec_getres (struct timespec *__ts, int __base)
>     noexcept (true);
># 413 "/usr/include/time.h" 3 4
>extern int getdate_err;
># 422 "/usr/include/time.h" 3 4
>extern struct tm *getdate (const char *__string);
># 436 "/usr/include/time.h" 3 4
>extern int getdate_r (const char *__restrict __string,
>        struct tm *__restrict __resbufp);
>
>
>}
># 24 "/usr/include/pthread.h" 2 3 4
>
>
># 1 "/usr/include/bits/pthreadtypes.h" 1 3 4
># 23 "/usr/include/bits/pthreadtypes.h" 3 4
># 1 "/usr/include/bits/thread-shared-types.h" 1 3 4
># 44 "/usr/include/bits/thread-shared-types.h" 3 4
># 1 "/usr/include/bits/pthreadtypes-arch.h" 1 3 4
># 23 "/usr/include/bits/pthreadtypes-arch.h" 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 24 "/usr/include/bits/pthreadtypes-arch.h" 2 3 4
># 45 "/usr/include/bits/thread-shared-types.h" 2 3 4
>
># 1 "/usr/include/bits/atomic_wide_counter.h" 1 3 4
># 25 "/usr/include/bits/atomic_wide_counter.h" 3 4
>typedef union
>{
>  __extension__ unsigned long long int __value64;
>  struct
>  {
>    unsigned int __low;
>    unsigned int __high;
>  } __value32;
>} __atomic_wide_counter;
># 47 "/usr/include/bits/thread-shared-types.h" 2 3 4
>
>
>
>
>typedef struct __pthread_internal_list
>{
>  struct __pthread_internal_list *__prev;
>  struct __pthread_internal_list *__next;
>} __pthread_list_t;
>
>typedef struct __pthread_internal_slist
>{
>  struct __pthread_internal_slist *__next;
>} __pthread_slist_t;
># 76 "/usr/include/bits/thread-shared-types.h" 3 4
># 1 "/usr/include/bits/struct_mutex.h" 1 3 4
># 22 "/usr/include/bits/struct_mutex.h" 3 4
>struct __pthread_mutex_s
>{
>  int __lock;
>  unsigned int __count;
>  int __owner;
>
>  unsigned int __nusers;
>
>
>
>  int __kind;
>
>  short __spins;
>  short __elision;
>  __pthread_list_t __list;
># 53 "/usr/include/bits/struct_mutex.h" 3 4
>};
># 77 "/usr/include/bits/thread-shared-types.h" 2 3 4
># 89 "/usr/include/bits/thread-shared-types.h" 3 4
># 1 "/usr/include/bits/struct_rwlock.h" 1 3 4
># 23 "/usr/include/bits/struct_rwlock.h" 3 4
>struct __pthread_rwlock_arch_t
>{
>  unsigned int __readers;
>  unsigned int __writers;
>  unsigned int __wrphase_futex;
>  unsigned int __writers_futex;
>  unsigned int __pad3;
>  unsigned int __pad4;
>
>  int __cur_writer;
>  int __shared;
>  unsigned char __rwelision;
>  unsigned char __pad1[7];
>  unsigned long int __pad2;
>
>
>  unsigned int __flags;
># 51 "/usr/include/bits/struct_rwlock.h" 3 4
>};
># 90 "/usr/include/bits/thread-shared-types.h" 2 3 4
>
>
>
>
>struct __pthread_cond_s
>{
>  __atomic_wide_counter __wseq;
>  __atomic_wide_counter __g1_start;
>  unsigned int __g_refs[2] ;
>  unsigned int __g_size[2];
>  unsigned int __g1_orig_size;
>  unsigned int __wrefs;
>  unsigned int __g_signals[2];
>};
>
>typedef unsigned int __tss_t;
>typedef unsigned long int __thrd_t;
>
>typedef struct
>{
>  int __data ;
>} __once_flag;
># 24 "/usr/include/bits/pthreadtypes.h" 2 3 4
>
>
>
>typedef unsigned long int pthread_t;
>
>
>
>
>typedef union
>{
>  char __size[4];
>  int __align;
>} pthread_mutexattr_t;
>
>
>
>
>typedef union
>{
>  char __size[4];
>  int __align;
>} pthread_condattr_t;
>
>
>
>typedef unsigned int pthread_key_t;
>
>
>
>typedef int pthread_once_t;
>
>
>union pthread_attr_t
>{
>  char __size[56];
>  long int __align;
>};
>
>typedef union pthread_attr_t pthread_attr_t;
>
>
>
>
>typedef union
>{
>  struct __pthread_mutex_s __data;
>  char __size[40];
>  long int __align;
>} pthread_mutex_t;
>
>
>typedef union
>{
>  struct __pthread_cond_s __data;
>  char __size[48];
>  __extension__ long long int __align;
>} pthread_cond_t;
>
>
>
>
>
>typedef union
>{
>  struct __pthread_rwlock_arch_t __data;
>  char __size[56];
>  long int __align;
>} pthread_rwlock_t;
>
>typedef union
>{
>  char __size[8];
>  long int __align;
>} pthread_rwlockattr_t;
>
>
>
>
>
>typedef volatile int pthread_spinlock_t;
>
>
>
>
>typedef union
>{
>  char __size[32];
>  long int __align;
>} pthread_barrier_t;
>
>typedef union
>{
>  char __size[4];
>  int __align;
>} pthread_barrierattr_t;
># 27 "/usr/include/pthread.h" 2 3 4
># 1 "/usr/include/bits/setjmp.h" 1 3 4
># 31 "/usr/include/bits/setjmp.h" 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 32 "/usr/include/bits/setjmp.h" 2 3 4
># 42 "/usr/include/bits/setjmp.h" 3 4
>typedef long int __jmp_buf[64] __attribute__ ((__aligned__ (16)));
># 28 "/usr/include/pthread.h" 2 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 29 "/usr/include/pthread.h" 2 3 4
>
># 1 "/usr/include/bits/types/__sigset_t.h" 1 3 4
>
>
>
>
>typedef struct
>{
>  unsigned long int __val[(1024 / (8 * sizeof (unsigned long int)))];
>} __sigset_t;
># 31 "/usr/include/pthread.h" 2 3 4
># 1 "/usr/include/bits/types/struct___jmp_buf_tag.h" 1 3 4
># 26 "/usr/include/bits/types/struct___jmp_buf_tag.h" 3 4
>struct __jmp_buf_tag
>  {
>
>
>
>
>    __jmp_buf __jmpbuf;
>    int __mask_was_saved;
>    __sigset_t __saved_mask;
>  };
># 32 "/usr/include/pthread.h" 2 3 4
>
># 1 "/usr/include/bits/pthread_stack_min-dynamic.h" 1 3 4
># 23 "/usr/include/bits/pthread_stack_min-dynamic.h" 3 4
>extern "C" {
>extern long int __sysconf (int __name) noexcept (true);
>}
># 34 "/usr/include/pthread.h" 2 3 4
>
>
>
>enum
>{
>  PTHREAD_CREATE_JOINABLE,
>
>  PTHREAD_CREATE_DETACHED
>
>};
>
>
>
>enum
>{
>  PTHREAD_MUTEX_TIMED_NP,
>  PTHREAD_MUTEX_RECURSIVE_NP,
>  PTHREAD_MUTEX_ERRORCHECK_NP,
>  PTHREAD_MUTEX_ADAPTIVE_NP
>
>  ,
>  PTHREAD_MUTEX_NORMAL = PTHREAD_MUTEX_TIMED_NP,
>  PTHREAD_MUTEX_RECURSIVE = PTHREAD_MUTEX_RECURSIVE_NP,
>  PTHREAD_MUTEX_ERRORCHECK = PTHREAD_MUTEX_ERRORCHECK_NP,
>  PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL
>
>
>
>  , PTHREAD_MUTEX_FAST_NP = PTHREAD_MUTEX_TIMED_NP
>
>};
>
>
>
>
>enum
>{
>  PTHREAD_MUTEX_STALLED,
>  PTHREAD_MUTEX_STALLED_NP = PTHREAD_MUTEX_STALLED,
>  PTHREAD_MUTEX_ROBUST,
>  PTHREAD_MUTEX_ROBUST_NP = PTHREAD_MUTEX_ROBUST
>};
>
>
>
>
>
>enum
>{
>  PTHREAD_PRIO_NONE,
>  PTHREAD_PRIO_INHERIT,
>  PTHREAD_PRIO_PROTECT
>};
># 104 "/usr/include/pthread.h" 3 4
>enum
>{
>  PTHREAD_RWLOCK_PREFER_READER_NP,
>  PTHREAD_RWLOCK_PREFER_WRITER_NP,
>  PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP,
>  PTHREAD_RWLOCK_DEFAULT_NP = PTHREAD_RWLOCK_PREFER_READER_NP
>};
># 124 "/usr/include/pthread.h" 3 4
>enum
>{
>  PTHREAD_INHERIT_SCHED,
>
>  PTHREAD_EXPLICIT_SCHED
>
>};
>
>
>
>enum
>{
>  PTHREAD_SCOPE_SYSTEM,
>
>  PTHREAD_SCOPE_PROCESS
>
>};
>
>
>
>enum
>{
>  PTHREAD_PROCESS_PRIVATE,
>
>  PTHREAD_PROCESS_SHARED
>
>};
># 159 "/usr/include/pthread.h" 3 4
>struct _pthread_cleanup_buffer
>{
>  void (*__routine) (void *);
>  void *__arg;
>  int __canceltype;
>  struct _pthread_cleanup_buffer *__prev;
>};
>
>
>enum
>{
>  PTHREAD_CANCEL_ENABLE,
>
>  PTHREAD_CANCEL_DISABLE
>
>};
>enum
>{
>  PTHREAD_CANCEL_DEFERRED,
>
>  PTHREAD_CANCEL_ASYNCHRONOUS
>
>};
># 197 "/usr/include/pthread.h" 3 4
>extern "C" {
>
>
>
>
>extern int pthread_create (pthread_t *__restrict __newthread,
>      const pthread_attr_t *__restrict __attr,
>      void *(*__start_routine) (void *),
>      void *__restrict __arg) noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
>
>
>
>
>
>extern void pthread_exit (void *__retval) __attribute__ ((__noreturn__));
>
>
>
>
>
>
>
>extern int pthread_join (pthread_t __th, void **__thread_return);
>
>
>
>
>extern int pthread_tryjoin_np (pthread_t __th, void **__thread_return) noexcept (true);
># 233 "/usr/include/pthread.h" 3 4
>extern int pthread_timedjoin_np (pthread_t __th, void **__thread_return,
>     const struct timespec *__abstime);
># 243 "/usr/include/pthread.h" 3 4
>extern int pthread_clockjoin_np (pthread_t __th, void **__thread_return,
>                                 clockid_t __clockid,
>     const struct timespec *__abstime);
># 269 "/usr/include/pthread.h" 3 4
>extern int pthread_detach (pthread_t __th) noexcept (true);
>
>
>
>extern pthread_t pthread_self (void) noexcept (true) __attribute__ ((__const__));
>
>
>extern int pthread_equal (pthread_t __thread1, pthread_t __thread2)
>  noexcept (true) __attribute__ ((__const__));
>
>
>
>
>
>
>
>extern int pthread_attr_init (pthread_attr_t *__attr) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_attr_destroy (pthread_attr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_attr_getdetachstate (const pthread_attr_t *__attr,
>     int *__detachstate)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_attr_setdetachstate (pthread_attr_t *__attr,
>     int __detachstate)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern int pthread_attr_getguardsize (const pthread_attr_t *__attr,
>          size_t *__guardsize)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_attr_setguardsize (pthread_attr_t *__attr,
>          size_t __guardsize)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern int pthread_attr_getschedparam (const pthread_attr_t *__restrict __attr,
>           struct sched_param *__restrict __param)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_attr_setschedparam (pthread_attr_t *__restrict __attr,
>           const struct sched_param *__restrict
>           __param) noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_attr_getschedpolicy (const pthread_attr_t *__restrict
>     __attr, int *__restrict __policy)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_attr_setschedpolicy (pthread_attr_t *__attr, int __policy)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_attr_getinheritsched (const pthread_attr_t *__restrict
>      __attr, int *__restrict __inherit)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_attr_setinheritsched (pthread_attr_t *__attr,
>      int __inherit)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern int pthread_attr_getscope (const pthread_attr_t *__restrict __attr,
>      int *__restrict __scope)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_attr_setscope (pthread_attr_t *__attr, int __scope)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_attr_getstackaddr (const pthread_attr_t *__restrict
>          __attr, void **__restrict __stackaddr)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__deprecated__));
>
>
>
>
>
>extern int pthread_attr_setstackaddr (pthread_attr_t *__attr,
>          void *__stackaddr)
>     noexcept (true) __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__));
>
>
>extern int pthread_attr_getstacksize (const pthread_attr_t *__restrict
>          __attr, size_t *__restrict __stacksize)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>
>extern int pthread_attr_setstacksize (pthread_attr_t *__attr,
>          size_t __stacksize)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern int pthread_attr_getstack (const pthread_attr_t *__restrict __attr,
>      void **__restrict __stackaddr,
>      size_t *__restrict __stacksize)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2, 3)));
>
>
>
>
>extern int pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr,
>      size_t __stacksize) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr,
>     size_t __cpusetsize,
>     const cpu_set_t *__cpuset)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
>
>
>
>extern int pthread_attr_getaffinity_np (const pthread_attr_t *__attr,
>     size_t __cpusetsize,
>     cpu_set_t *__cpuset)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
>
>
>extern int pthread_getattr_default_np (pthread_attr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_attr_setsigmask_np (pthread_attr_t *__attr,
>           const __sigset_t *sigmask);
>
>
>
>
>extern int pthread_attr_getsigmask_np (const pthread_attr_t *__attr,
>           __sigset_t *sigmask);
>
>
>
>
>
>
>
>extern int pthread_setattr_default_np (const pthread_attr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
>
>
>
>
>extern int pthread_setschedparam (pthread_t __target_thread, int __policy,
>      const struct sched_param *__param)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
>
>
>extern int pthread_getschedparam (pthread_t __target_thread,
>      int *__restrict __policy,
>      struct sched_param *__restrict __param)
>     noexcept (true) __attribute__ ((__nonnull__ (2, 3)));
>
>
>extern int pthread_setschedprio (pthread_t __target_thread, int __prio)
>     noexcept (true);
>
>
>
>
>extern int pthread_getname_np (pthread_t __target_thread, char *__buf,
>          size_t __buflen)
>     noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>extern int pthread_setname_np (pthread_t __target_thread, const char *__name)
>     noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
>
>
>extern int pthread_getconcurrency (void) noexcept (true);
>
>
>extern int pthread_setconcurrency (int __level) noexcept (true);
>
>
>
>extern int pthread_yield (void) noexcept (true);
>
>extern int pthread_yield (void) noexcept (true) __asm__ ("" "sched_yield")
>  __attribute__ ((__deprecated__ ("pthread_yield is deprecated, use sched_yield instead")))
>                                                      ;
>
>
>
>
>
>
>
>extern int pthread_setaffinity_np (pthread_t __th, size_t __cpusetsize,
>       const cpu_set_t *__cpuset)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
>
>
>extern int pthread_getaffinity_np (pthread_t __th, size_t __cpusetsize,
>       cpu_set_t *__cpuset)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
># 509 "/usr/include/pthread.h" 3 4
>extern int pthread_once (pthread_once_t *__once_control,
>    void (*__init_routine) (void)) __attribute__ ((__nonnull__ (1, 2)));
># 521 "/usr/include/pthread.h" 3 4
>extern int pthread_setcancelstate (int __state, int *__oldstate);
>
>
>
>extern int pthread_setcanceltype (int __type, int *__oldtype);
>
>
>extern int pthread_cancel (pthread_t __th);
>
>
>
>
>extern void pthread_testcancel (void);
>
>
>
>
>struct __cancel_jmp_buf_tag
>{
>  __jmp_buf __cancel_jmp_buf;
>  int __mask_was_saved;
>};
>
>typedef struct
>{
>  struct __cancel_jmp_buf_tag __cancel_jmp_buf[1];
>  void *__pad[4];
>} __pthread_unwind_buf_t __attribute__ ((__aligned__));
># 557 "/usr/include/pthread.h" 3 4
>struct __pthread_cleanup_frame
>{
>  void (*__cancel_routine) (void *);
>  void *__cancel_arg;
>  int __do_it;
>  int __cancel_type;
>};
>
>
>
>
>class __pthread_cleanup_class
>{
>  void (*__cancel_routine) (void *);
>  void *__cancel_arg;
>  int __do_it;
>  int __cancel_type;
>
> public:
>  __pthread_cleanup_class (void (*__fct) (void *), void *__arg)
>    : __cancel_routine (__fct), __cancel_arg (__arg), __do_it (1) { }
>  ~__pthread_cleanup_class () { if (__do_it) __cancel_routine (__cancel_arg); }
>  void __setdoit (int __newval) { __do_it = __newval; }
>  void __defer () { pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED,
>        &__cancel_type); }
>  void __restore () const { pthread_setcanceltype (__cancel_type, 0); }
>};
># 766 "/usr/include/pthread.h" 3 4
>extern int __sigsetjmp_cancel (struct __cancel_jmp_buf_tag __env[1], int __savemask) noexcept (true) __asm__ ("" "__sigsetjmp")
>
>
>                     __attribute__ ((__returns_twice__));
># 781 "/usr/include/pthread.h" 3 4
>extern int pthread_mutex_init (pthread_mutex_t *__mutex,
>          const pthread_mutexattr_t *__mutexattr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_mutex_destroy (pthread_mutex_t *__mutex)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_mutex_trylock (pthread_mutex_t *__mutex)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_mutex_lock (pthread_mutex_t *__mutex)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>extern int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex,
>        const struct timespec *__restrict
>        __abstime) noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
># 817 "/usr/include/pthread.h" 3 4
>extern int pthread_mutex_clocklock (pthread_mutex_t *__restrict __mutex,
>        clockid_t __clockid,
>        const struct timespec *__restrict
>        __abstime) noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
># 835 "/usr/include/pthread.h" 3 4
>extern int pthread_mutex_unlock (pthread_mutex_t *__mutex)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern int pthread_mutex_getprioceiling (const pthread_mutex_t *
>      __restrict __mutex,
>      int *__restrict __prioceiling)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>extern int pthread_mutex_setprioceiling (pthread_mutex_t *__restrict __mutex,
>      int __prioceiling,
>      int *__restrict __old_ceiling)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
>
>
>
>
>extern int pthread_mutex_consistent (pthread_mutex_t *__mutex)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_mutex_consistent_np (pthread_mutex_t *) noexcept (true) __asm__ ("" "pthread_mutex_consistent")
>                                __attribute__ ((__nonnull__ (1)))
>  __attribute__ ((__deprecated__ ("pthread_mutex_consistent_np is deprecated, use pthread_mutex_consistent")))
>                                                                         ;
># 874 "/usr/include/pthread.h" 3 4
>extern int pthread_mutexattr_init (pthread_mutexattr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_mutexattr_getpshared (const pthread_mutexattr_t *
>      __restrict __attr,
>      int *__restrict __pshared)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_mutexattr_setpshared (pthread_mutexattr_t *__attr,
>      int __pshared)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern int pthread_mutexattr_gettype (const pthread_mutexattr_t *__restrict
>          __attr, int *__restrict __kind)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>
>extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern int pthread_mutexattr_getprotocol (const pthread_mutexattr_t *
>       __restrict __attr,
>       int *__restrict __protocol)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>extern int pthread_mutexattr_setprotocol (pthread_mutexattr_t *__attr,
>       int __protocol)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *
>          __restrict __attr,
>          int *__restrict __prioceiling)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *__attr,
>          int __prioceiling)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern int pthread_mutexattr_getrobust (const pthread_mutexattr_t *__attr,
>     int *__robustness)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_mutexattr_getrobust_np (pthread_mutexattr_t *, int *) noexcept (true) __asm__ ("" "pthread_mutexattr_getrobust")
>
>                                   __attribute__ ((__nonnull__ (1)))
>  __attribute__ ((__deprecated__ ("pthread_mutexattr_getrobust_np is deprecated, use pthread_mutexattr_getrobust")))
>                                                                               ;
>
>
>
>
>
>
>extern int pthread_mutexattr_setrobust (pthread_mutexattr_t *__attr,
>     int __robustness)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *, int) noexcept (true) __asm__ ("" "pthread_mutexattr_setrobust")
>
>                                   __attribute__ ((__nonnull__ (1)))
>  __attribute__ ((__deprecated__ ("pthread_mutexattr_setrobust_np is deprecated, use pthread_mutexattr_setrobust")))
>                                                                               ;
># 967 "/usr/include/pthread.h" 3 4
>extern int pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock,
>    const pthread_rwlockattr_t *__restrict
>    __attr) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_rwlock_destroy (pthread_rwlock_t *__rwlock)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock)
>  noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>extern int pthread_rwlock_timedrdlock (pthread_rwlock_t *__restrict __rwlock,
>           const struct timespec *__restrict
>           __abstime) noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
># 1004 "/usr/include/pthread.h" 3 4
>extern int pthread_rwlock_clockrdlock (pthread_rwlock_t *__restrict __rwlock,
>           clockid_t __clockid,
>           const struct timespec *__restrict
>           __abstime) noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
># 1023 "/usr/include/pthread.h" 3 4
>extern int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>extern int pthread_rwlock_timedwrlock (pthread_rwlock_t *__restrict __rwlock,
>           const struct timespec *__restrict
>           __abstime) noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
># 1051 "/usr/include/pthread.h" 3 4
>extern int pthread_rwlock_clockwrlock (pthread_rwlock_t *__restrict __rwlock,
>           clockid_t __clockid,
>           const struct timespec *__restrict
>           __abstime) noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
># 1071 "/usr/include/pthread.h" 3 4
>extern int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>extern int pthread_rwlockattr_init (pthread_rwlockattr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *
>       __restrict __attr,
>       int *__restrict __pshared)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_rwlockattr_setpshared (pthread_rwlockattr_t *__attr,
>       int __pshared)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_rwlockattr_getkind_np (const pthread_rwlockattr_t *
>       __restrict __attr,
>       int *__restrict __pref)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *__attr,
>       int __pref) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>
>
>extern int pthread_cond_init (pthread_cond_t *__restrict __cond,
>         const pthread_condattr_t *__restrict __cond_attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_cond_destroy (pthread_cond_t *__cond)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_cond_signal (pthread_cond_t *__cond)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_cond_broadcast (pthread_cond_t *__cond)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>
>extern int pthread_cond_wait (pthread_cond_t *__restrict __cond,
>         pthread_mutex_t *__restrict __mutex)
>     __attribute__ ((__nonnull__ (1, 2)));
># 1145 "/usr/include/pthread.h" 3 4
>extern int pthread_cond_timedwait (pthread_cond_t *__restrict __cond,
>       pthread_mutex_t *__restrict __mutex,
>       const struct timespec *__restrict __abstime)
>     __attribute__ ((__nonnull__ (1, 2, 3)));
># 1171 "/usr/include/pthread.h" 3 4
>extern int pthread_cond_clockwait (pthread_cond_t *__restrict __cond,
>       pthread_mutex_t *__restrict __mutex,
>       __clockid_t __clock_id,
>       const struct timespec *__restrict __abstime)
>     __attribute__ ((__nonnull__ (1, 2, 4)));
># 1194 "/usr/include/pthread.h" 3 4
>extern int pthread_condattr_init (pthread_condattr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_condattr_destroy (pthread_condattr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_condattr_getpshared (const pthread_condattr_t *
>     __restrict __attr,
>     int *__restrict __pshared)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_condattr_setpshared (pthread_condattr_t *__attr,
>     int __pshared) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern int pthread_condattr_getclock (const pthread_condattr_t *
>          __restrict __attr,
>          __clockid_t *__restrict __clock_id)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_condattr_setclock (pthread_condattr_t *__attr,
>          __clockid_t __clock_id)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
># 1230 "/usr/include/pthread.h" 3 4
>extern int pthread_spin_init (pthread_spinlock_t *__lock, int __pshared)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_spin_destroy (pthread_spinlock_t *__lock)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_spin_lock (pthread_spinlock_t *__lock)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_spin_trylock (pthread_spinlock_t *__lock)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_spin_unlock (pthread_spinlock_t *__lock)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>
>extern int pthread_barrier_init (pthread_barrier_t *__restrict __barrier,
>     const pthread_barrierattr_t *__restrict
>     __attr, unsigned int __count)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_barrier_destroy (pthread_barrier_t *__barrier)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_barrier_wait (pthread_barrier_t *__barrier)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern int pthread_barrierattr_init (pthread_barrierattr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_barrierattr_destroy (pthread_barrierattr_t *__attr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_barrierattr_getpshared (const pthread_barrierattr_t *
>        __restrict __attr,
>        int *__restrict __pshared)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int pthread_barrierattr_setpshared (pthread_barrierattr_t *__attr,
>        int __pshared)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
># 1297 "/usr/include/pthread.h" 3 4
>extern int pthread_key_create (pthread_key_t *__key,
>          void (*__destr_function) (void *))
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int pthread_key_delete (pthread_key_t __key) noexcept (true);
>
>
>extern void *pthread_getspecific (pthread_key_t __key) noexcept (true);
>
>
>extern int pthread_setspecific (pthread_key_t __key,
>    const void *__pointer)
>  noexcept (true) __attribute__ ((__access__ (__none__, 2)));
>
>
>
>
>extern int pthread_getcpuclockid (pthread_t __thread_id,
>      __clockid_t *__clock_id)
>     noexcept (true) __attribute__ ((__nonnull__ (2)));
># 1332 "/usr/include/pthread.h" 3 4
>extern int pthread_atfork (void (*__prepare) (void),
>      void (*__parent) (void),
>      void (*__child) (void)) noexcept (true);
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>__attribute__ ((__leaf__)) pthread_equal (pthread_t __thread1, pthread_t __thread2) noexcept (true)
>{
>  return __thread1 == __thread2;
>}
>
>
>}
># 36 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr-default.h" 2 3
># 47 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr-default.h" 3
>typedef pthread_t __gthread_t;
>typedef pthread_key_t __gthread_key_t;
>typedef pthread_once_t __gthread_once_t;
>typedef pthread_mutex_t __gthread_mutex_t;
>typedef pthread_mutex_t __gthread_recursive_mutex_t;
>typedef pthread_cond_t __gthread_cond_t;
>typedef struct timespec __gthread_time_t;
># 102 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr-default.h" 3
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
># 299 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr-default.h" 3
>static inline int
>__gthread_active_p (void)
>{
>  return 1;
>}
># 659 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr-default.h" 3
>static inline int
>__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
>    void *__args)
>{
>  return pthread_create (__threadid, __null, __func, __args);
>}
>
>static inline int
>__gthread_join (__gthread_t __threadid, void **__value_ptr)
>{
>  return pthread_join (__threadid, __value_ptr);
>}
>
>static inline int
>__gthread_detach (__gthread_t __threadid)
>{
>  return pthread_detach (__threadid);
>}
>
>static inline int
>__gthread_equal (__gthread_t __t1, __gthread_t __t2)
>{
>  return pthread_equal (__t1, __t2);
>}
>
>static inline __gthread_t
>__gthread_self (void)
>{
>  return pthread_self ();
>}
>
>static inline int
>__gthread_yield (void)
>{
>  return sched_yield ();
>}
>
>static inline int
>__gthread_once (__gthread_once_t *__once, void (*__func) (void))
>{
>  if (__gthread_active_p ())
>    return pthread_once (__once, __func);
>  else
>    return -1;
>}
>
>static inline int
>__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *))
>{
>  return pthread_key_create (__key, __dtor);
>}
>
>static inline int
>__gthread_key_delete (__gthread_key_t __key)
>{
>  return pthread_key_delete (__key);
>}
>
>static inline void *
>__gthread_getspecific (__gthread_key_t __key)
>{
>  return pthread_getspecific (__key);
>}
>
>static inline int
>__gthread_setspecific (__gthread_key_t __key, const void *__ptr)
>{
>  return pthread_setspecific (__key, __ptr);
>}
>
>static inline void
>__gthread_mutex_init_function (__gthread_mutex_t *__mutex)
>{
>  if (__gthread_active_p ())
>    pthread_mutex_init (__mutex, __null);
>}
>
>static inline int
>__gthread_mutex_destroy (__gthread_mutex_t *__mutex)
>{
>  if (__gthread_active_p ())
>    return pthread_mutex_destroy (__mutex);
>  else
>    return 0;
>}
>
>static inline int
>__gthread_mutex_lock (__gthread_mutex_t *__mutex)
>{
>  if (__gthread_active_p ())
>    return pthread_mutex_lock (__mutex);
>  else
>    return 0;
>}
>
>static inline int
>__gthread_mutex_trylock (__gthread_mutex_t *__mutex)
>{
>  if (__gthread_active_p ())
>    return pthread_mutex_trylock (__mutex);
>  else
>    return 0;
>}
>
>
>static inline int
>__gthread_mutex_timedlock (__gthread_mutex_t *__mutex,
>      const __gthread_time_t *__abs_timeout)
>{
>  if (__gthread_active_p ())
>    return pthread_mutex_timedlock (__mutex, __abs_timeout);
>  else
>    return 0;
>}
>
>
>static inline int
>__gthread_mutex_unlock (__gthread_mutex_t *__mutex)
>{
>  if (__gthread_active_p ())
>    return pthread_mutex_unlock (__mutex);
>  else
>    return 0;
>}
># 808 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr-default.h" 3
>static inline int
>__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)
>{
>  return __gthread_mutex_lock (__mutex);
>}
>
>static inline int
>__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)
>{
>  return __gthread_mutex_trylock (__mutex);
>}
>
>
>static inline int
>__gthread_recursive_mutex_timedlock (__gthread_recursive_mutex_t *__mutex,
>         const __gthread_time_t *__abs_timeout)
>{
>  return __gthread_mutex_timedlock (__mutex, __abs_timeout);
>}
>
>
>static inline int
>__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
>{
>  return __gthread_mutex_unlock (__mutex);
>}
>
>static inline int
>__gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex)
>{
>  return __gthread_mutex_destroy (__mutex);
>}
># 850 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr-default.h" 3
>static inline int
>__gthread_cond_broadcast (__gthread_cond_t *__cond)
>{
>  return pthread_cond_broadcast (__cond);
>}
>
>static inline int
>__gthread_cond_signal (__gthread_cond_t *__cond)
>{
>  return pthread_cond_signal (__cond);
>}
>
>static inline int
>__gthread_cond_wait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex)
>{
>  return pthread_cond_wait (__cond, __mutex);
>}
>
>static inline int
>__gthread_cond_timedwait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex,
>     const __gthread_time_t *__abs_timeout)
>{
>  return pthread_cond_timedwait (__cond, __mutex, __abs_timeout);
>}
>
>static inline int
>__gthread_cond_wait_recursive (__gthread_cond_t *__cond,
>          __gthread_recursive_mutex_t *__mutex)
>{
>  return __gthread_cond_wait (__cond, __mutex);
>}
>
>static inline int
>__gthread_cond_destroy (__gthread_cond_t* __cond)
>{
>  return pthread_cond_destroy (__cond);
>}
># 149 "/usr/include/c++/12/ppc64le-redhat-linux/bits/gthr.h" 2 3
>
>
>#pragma GCC visibility pop
># 36 "/usr/include/c++/12/ext/atomicity.h" 2 3
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/atomic_word.h" 1 3
># 32 "/usr/include/c++/12/ppc64le-redhat-linux/bits/atomic_word.h" 3
>typedef int _Atomic_word;
># 37 "/usr/include/c++/12/ext/atomicity.h" 2 3
>
># 1 "/usr/include/sys/single_threaded.h" 1 3 4
># 24 "/usr/include/sys/single_threaded.h" 3 4
>extern "C" {
>
>
>
>
>extern char __libc_single_threaded;
>
>}
># 39 "/usr/include/c++/12/ext/atomicity.h" 2 3
>
>
>namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
>{
>
>
>  __attribute__((__always_inline__))
>  inline bool
>  __is_single_threaded() noexcept
>  {
>
>
>
>    return ::__libc_single_threaded;
>
>
>
>  }
>
>
>
>
>
>
>  inline _Atomic_word
>  __attribute__((__always_inline__))
>  __exchange_and_add(volatile _Atomic_word* __mem, int __val)
>  { return __atomic_fetch_add(__mem, __val, 4); }
>
>  inline void
>  __attribute__((__always_inline__))
>  __atomic_add(volatile _Atomic_word* __mem, int __val)
>  { __atomic_fetch_add(__mem, __val, 4); }
># 80 "/usr/include/c++/12/ext/atomicity.h" 3
>  inline _Atomic_word
>  __attribute__((__always_inline__))
>  __exchange_and_add_single(_Atomic_word* __mem, int __val)
>  {
>    _Atomic_word __result = *__mem;
>    *__mem += __val;
>    return __result;
>  }
>
>  inline void
>  __attribute__((__always_inline__))
>  __atomic_add_single(_Atomic_word* __mem, int __val)
>  { *__mem += __val; }
>
>  inline _Atomic_word
>  __attribute__ ((__always_inline__))
>  __exchange_and_add_dispatch(_Atomic_word* __mem, int __val)
>  {
>    if (__is_single_threaded())
>      return __exchange_and_add_single(__mem, __val);
>    else
>      return __exchange_and_add(__mem, __val);
>  }
>
>  inline void
>  __attribute__ ((__always_inline__))
>  __atomic_add_dispatch(_Atomic_word* __mem, int __val)
>  {
>    if (__is_single_threaded())
>      __atomic_add_single(__mem, __val);
>    else
>      __atomic_add(__mem, __val);
>  }
>
>
>}
># 40 "/usr/include/c++/12/bits/basic_string.h" 2 3
># 1 "/usr/include/c++/12/ext/alloc_traits.h" 1 3
># 32 "/usr/include/c++/12/ext/alloc_traits.h" 3
>       
># 33 "/usr/include/c++/12/ext/alloc_traits.h" 3
>
># 1 "/usr/include/c++/12/bits/alloc_traits.h" 1 3
># 33 "/usr/include/c++/12/bits/alloc_traits.h" 3
># 1 "/usr/include/c++/12/bits/stl_construct.h" 1 3
># 73 "/usr/include/c++/12/bits/stl_construct.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 106 "/usr/include/c++/12/bits/stl_construct.h" 3
>  template<typename _Tp, typename... _Args>
>   
>    inline void
>    _Construct(_Tp* __p, _Args&&... __args)
>    {
># 119 "/usr/include/c++/12/bits/stl_construct.h" 3
>      ::new((void*)__p) _Tp(std::forward<_Args>(__args)...);
>    }
># 132 "/usr/include/c++/12/bits/stl_construct.h" 3
>  template<typename _T1>
>    inline void
>    _Construct_novalue(_T1* __p)
>    { ::new((void*)__p) _T1; }
>
>  template<typename _ForwardIterator>
>    void
>    _Destroy(_ForwardIterator __first, _ForwardIterator __last);
>
>
>
>
>  template<typename _Tp>
>    constexpr inline void
>    _Destroy(_Tp* __pointer)
>    {
>
>
>
>      __pointer->~_Tp();
>
>    }
>
>  template<bool>
>    struct _Destroy_aux
>    {
>      template<typename _ForwardIterator>
> static void
> __destroy(_ForwardIterator __first, _ForwardIterator __last)
> {
>   for (; __first != __last; ++__first)
>     std::_Destroy(std::__addressof(*__first));
> }
>    };
>
>  template<>
>    struct _Destroy_aux<true>
>    {
>      template<typename _ForwardIterator>
>        static void
>        __destroy(_ForwardIterator, _ForwardIterator) { }
>    };
>
>
>
>
>
>
>  template<typename _ForwardIterator>
>    inline void
>    _Destroy(_ForwardIterator __first, _ForwardIterator __last)
>    {
>      typedef typename iterator_traits<_ForwardIterator>::value_type
>                       _Value_type;
>
>
>      static_assert(is_destructible<_Value_type>::value,
>      "value type is destructible");
>
>
>
>
>
>      std::_Destroy_aux<__has_trivial_destructor(_Value_type)>::
> __destroy(__first, __last);
>    }
>
>  template<bool>
>    struct _Destroy_n_aux
>    {
>      template<typename _ForwardIterator, typename _Size>
> static _ForwardIterator
> __destroy_n(_ForwardIterator __first, _Size __count)
> {
>   for (; __count > 0; (void)++__first, --__count)
>     std::_Destroy(std::__addressof(*__first));
>   return __first;
> }
>    };
>
>  template<>
>    struct _Destroy_n_aux<true>
>    {
>      template<typename _ForwardIterator, typename _Size>
>        static _ForwardIterator
>        __destroy_n(_ForwardIterator __first, _Size __count)
> {
>   std::advance(__first, __count);
>   return __first;
> }
>    };
>
>
>
>
>
>
>  template<typename _ForwardIterator, typename _Size>
>    inline _ForwardIterator
>    _Destroy_n(_ForwardIterator __first, _Size __count)
>    {
>      typedef typename iterator_traits<_ForwardIterator>::value_type
>                       _Value_type;
>
>
>      static_assert(is_destructible<_Value_type>::value,
>      "value type is destructible");
>
>
>
>
>
>      return std::_Destroy_n_aux<__has_trivial_destructor(_Value_type)>::
> __destroy_n(__first, __count);
>    }
># 264 "/usr/include/c++/12/bits/stl_construct.h" 3
>
>}
># 34 "/usr/include/c++/12/bits/alloc_traits.h" 2 3
>
>
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>  struct __allocator_traits_base
>  {
>    template<typename _Tp, typename _Up, typename = void>
>      struct __rebind : __replace_first_arg<_Tp, _Up> { };
>
>    template<typename _Tp, typename _Up>
>      struct __rebind<_Tp, _Up,
>        __void_t<typename _Tp::template rebind<_Up>::other>>
>      { using type = typename _Tp::template rebind<_Up>::other; };
>
>  protected:
>    template<typename _Tp>
>      using __pointer = typename _Tp::pointer;
>    template<typename _Tp>
>      using __c_pointer = typename _Tp::const_pointer;
>    template<typename _Tp>
>      using __v_pointer = typename _Tp::void_pointer;
>    template<typename _Tp>
>      using __cv_pointer = typename _Tp::const_void_pointer;
>    template<typename _Tp>
>      using __pocca = typename _Tp::propagate_on_container_copy_assignment;
>    template<typename _Tp>
>      using __pocma = typename _Tp::propagate_on_container_move_assignment;
>    template<typename _Tp>
>      using __pocs = typename _Tp::propagate_on_container_swap;
>    template<typename _Tp>
>      using __equal = typename _Tp::is_always_equal;
>  };
>
>  template<typename _Alloc, typename _Up>
>    using __alloc_rebind
>      = typename __allocator_traits_base::template __rebind<_Alloc, _Up>::type;
># 89 "/usr/include/c++/12/bits/alloc_traits.h" 3
>  template<typename _Alloc>
>    struct allocator_traits : __allocator_traits_base
>    {
>
>      typedef _Alloc allocator_type;
>
>      typedef typename _Alloc::value_type value_type;
>
>
>
>
>
>
>      using pointer = __detected_or_t<value_type*, __pointer, _Alloc>;
>
>    private:
>
>      template<template<typename> class _Func, typename _Tp, typename = void>
> struct _Ptr
> {
>   using type = typename pointer_traits<pointer>::template rebind<_Tp>;
> };
>
>      template<template<typename> class _Func, typename _Tp>
> struct _Ptr<_Func, _Tp, __void_t<_Func<_Alloc>>>
> {
>   using type = _Func<_Alloc>;
> };
>
>
>      template<typename _A2, typename _PtrT, typename = void>
> struct _Diff
> { using type = typename pointer_traits<_PtrT>::difference_type; };
>
>      template<typename _A2, typename _PtrT>
> struct _Diff<_A2, _PtrT, __void_t<typename _A2::difference_type>>
> { using type = typename _A2::difference_type; };
>
>
>      template<typename _A2, typename _DiffT, typename = void>
> struct _Size : make_unsigned<_DiffT> { };
>
>      template<typename _A2, typename _DiffT>
> struct _Size<_A2, _DiffT, __void_t<typename _A2::size_type>>
> { using type = typename _A2::size_type; };
>
>    public:
>
>
>
>
>
>
>      using const_pointer = typename _Ptr<__c_pointer, const value_type>::type;
>
>
>
>
>
>
>
>      using void_pointer = typename _Ptr<__v_pointer, void>::type;
>
>
>
>
>
>
>
>      using const_void_pointer = typename _Ptr<__cv_pointer, const void>::type;
>
>
>
>
>
>
>
>      using difference_type = typename _Diff<_Alloc, pointer>::type;
>
>
>
>
>
>
>
>      using size_type = typename _Size<_Alloc, difference_type>::type;
>
>
>
>
>
>
>
>      using propagate_on_container_copy_assignment
> = __detected_or_t<false_type, __pocca, _Alloc>;
>
>
>
>
>
>
>
>      using propagate_on_container_move_assignment
> = __detected_or_t<false_type, __pocma, _Alloc>;
>
>
>
>
>
>
>
>      using propagate_on_container_swap
> = __detected_or_t<false_type, __pocs, _Alloc>;
>
>
>
>
>
>
>
>      using is_always_equal
> = __detected_or_t<typename is_empty<_Alloc>::type, __equal, _Alloc>;
>
>      template<typename _Tp>
> using rebind_alloc = __alloc_rebind<_Alloc, _Tp>;
>      template<typename _Tp>
> using rebind_traits = allocator_traits<rebind_alloc<_Tp>>;
>
>    private:
>      template<typename _Alloc2>
> static constexpr auto
> _S_allocate(_Alloc2& __a, size_type __n, const_void_pointer __hint, int)
> -> decltype(__a.allocate(__n, __hint))
> { return __a.allocate(__n, __hint); }
>
>      template<typename _Alloc2>
> static constexpr pointer
> _S_allocate(_Alloc2& __a, size_type __n, const_void_pointer, ...)
> { return __a.allocate(__n); }
>
>      template<typename _Tp, typename... _Args>
> struct __construct_helper
> {
>   template<typename _Alloc2,
>     typename = decltype(std::declval<_Alloc2*>()->construct(
>    std::declval<_Tp*>(), std::declval<_Args>()...))>
>     static true_type __test(int);
>
>   template<typename>
>     static false_type __test(...);
>
>   using type = decltype(__test<_Alloc>(0));
> };
>
>      template<typename _Tp, typename... _Args>
> using __has_construct
>   = typename __construct_helper<_Tp, _Args...>::type;
>
>      template<typename _Tp, typename... _Args>
> static constexpr _Require<__has_construct<_Tp, _Args...>>
> _S_construct(_Alloc& __a, _Tp* __p, _Args&&... __args)
> noexcept(noexcept(__a.construct(__p, std::forward<_Args>(__args)...)))
> { __a.construct(__p, std::forward<_Args>(__args)...); }
>
>      template<typename _Tp, typename... _Args>
> static constexpr
> _Require<__and_<__not_<__has_construct<_Tp, _Args...>>,
>          is_constructible<_Tp, _Args...>>>
> _S_construct(_Alloc&, _Tp* __p, _Args&&... __args)
> noexcept(std::is_nothrow_constructible<_Tp, _Args...>::value)
> {
>
>   ::new((void*)__p) _Tp(std::forward<_Args>(__args)...);
>
>
>
> }
>
>      template<typename _Alloc2, typename _Tp>
> static constexpr auto
> _S_destroy(_Alloc2& __a, _Tp* __p, int)
> noexcept(noexcept(__a.destroy(__p)))
> -> decltype(__a.destroy(__p))
> { __a.destroy(__p); }
>
>      template<typename _Alloc2, typename _Tp>
> static constexpr void
> _S_destroy(_Alloc2&, _Tp* __p, ...)
> noexcept(std::is_nothrow_destructible<_Tp>::value)
> { std::_Destroy(__p); }
>
>      template<typename _Alloc2>
> static constexpr auto
> _S_max_size(_Alloc2& __a, int)
> -> decltype(__a.max_size())
> { return __a.max_size(); }
>
>      template<typename _Alloc2>
> static constexpr size_type
> _S_max_size(_Alloc2&, ...)
> {
>
>
>   return __gnu_cxx::__numeric_traits<size_type>::__max
>     / sizeof(value_type);
> }
>
>      template<typename _Alloc2>
> static constexpr auto
> _S_select(_Alloc2& __a, int)
> -> decltype(__a.select_on_container_copy_construction())
> { return __a.select_on_container_copy_construction(); }
>
>      template<typename _Alloc2>
> static constexpr _Alloc2
> _S_select(_Alloc2& __a, ...)
> { return __a; }
>
>    public:
># 316 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      static pointer
>      allocate(_Alloc& __a, size_type __n)
>      { return __a.allocate(__n); }
># 331 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      static pointer
>      allocate(_Alloc& __a, size_type __n, const_void_pointer __hint)
>      { return _S_allocate(__a, __n, __hint, 0); }
># 343 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      static void
>      deallocate(_Alloc& __a, pointer __p, size_type __n)
>      { __a.deallocate(__p, __n); }
># 358 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      template<typename _Tp, typename... _Args>
> static auto
> construct(_Alloc& __a, _Tp* __p, _Args&&... __args)
> noexcept(noexcept(_S_construct(__a, __p,
>           std::forward<_Args>(__args)...)))
> -> decltype(_S_construct(__a, __p, std::forward<_Args>(__args)...))
> { _S_construct(__a, __p, std::forward<_Args>(__args)...); }
># 374 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      template<typename _Tp>
> static void
> destroy(_Alloc& __a, _Tp* __p)
> noexcept(noexcept(_S_destroy(__a, __p, 0)))
> { _S_destroy(__a, __p, 0); }
># 388 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      static size_type
>      max_size(const _Alloc& __a) noexcept
>      { return _S_max_size(__a, 0); }
># 400 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      static _Alloc
>      select_on_container_copy_construction(const _Alloc& __rhs)
>      { return _S_select(__rhs, 0); }
>    };
>
>
>
>
>
>
>  template<typename _Tp>
>    struct allocator_traits<allocator<_Tp>>
>    {
>
>      using allocator_type = allocator<_Tp>;
>
>
>      using value_type = _Tp;
>
>
>      using pointer = _Tp*;
>
>
>      using const_pointer = const _Tp*;
>
>
>      using void_pointer = void*;
>
>
>      using const_void_pointer = const void*;
>
>
>      using difference_type = std::ptrdiff_t;
>
>
>      using size_type = std::size_t;
>
>
>      using propagate_on_container_copy_assignment = false_type;
>
>
>      using propagate_on_container_move_assignment = true_type;
>
>
>      using propagate_on_container_swap = false_type;
>
>
>      using is_always_equal = true_type;
>
>      template<typename _Up>
> using rebind_alloc = allocator<_Up>;
>
>      template<typename _Up>
> using rebind_traits = allocator_traits<allocator<_Up>>;
># 462 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      static pointer
>      allocate(allocator_type& __a, size_type __n)
>      { return __a.allocate(__n); }
># 476 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      static pointer
>      allocate(allocator_type& __a, size_type __n, const_void_pointer __hint)
>      {
>
> return __a.allocate(__n, __hint);
>
>
>
>      }
># 494 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      static void
>      deallocate(allocator_type& __a, pointer __p, size_type __n)
>      { __a.deallocate(__p, __n); }
># 509 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      template<typename _Up, typename... _Args>
> static void
> construct(allocator_type& __a __attribute__((__unused__)), _Up* __p,
>    _Args&&... __args)
> noexcept(std::is_nothrow_constructible<_Up, _Args...>::value)
> {
>
>   __a.construct(__p, std::forward<_Args>(__args)...);
>
>
>
> }
># 529 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      template<typename _Up>
> static void
> destroy(allocator_type& __a __attribute__((__unused__)), _Up* __p)
> noexcept(is_nothrow_destructible<_Up>::value)
> {
>
>   __a.destroy(__p);
>
>
>
> }
>
>
>
>
>
>
>      static size_type
>      max_size(const allocator_type& __a __attribute__((__unused__))) noexcept
>      {
>
> return __a.max_size();
>
>
>
>      }
>
>
>
>
>
>
>      static allocator_type
>      select_on_container_copy_construction(const allocator_type& __rhs)
>      { return __rhs; }
>    };
>
>
>  template<>
>    struct allocator_traits<allocator<void>>
>    {
>
>      using allocator_type = allocator<void>;
>
>
>      using value_type = void;
>
>
>      using pointer = void*;
>
>
>      using const_pointer = const void*;
>
>
>      using void_pointer = void*;
>
>
>      using const_void_pointer = const void*;
>
>
>      using difference_type = std::ptrdiff_t;
>
>
>      using size_type = std::size_t;
>
>
>      using propagate_on_container_copy_assignment = false_type;
>
>
>      using propagate_on_container_move_assignment = true_type;
>
>
>      using propagate_on_container_swap = false_type;
>
>
>      using is_always_equal = true_type;
>
>      template<typename _Up>
> using rebind_alloc = allocator<_Up>;
>
>      template<typename _Up>
> using rebind_traits = allocator_traits<allocator<_Up>>;
>
>
>      static void*
>      allocate(allocator_type&, size_type, const void* = nullptr) = delete;
>
>
>      static void
>      deallocate(allocator_type&, void*, size_type) = delete;
># 631 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      template<typename _Up, typename... _Args>
> static void
> construct(allocator_type&, _Up* __p, _Args&&... __args)
> noexcept(std::is_nothrow_constructible<_Up, _Args...>::value)
> { std::_Construct(__p, std::forward<_Args>(__args)...); }
># 644 "/usr/include/c++/12/bits/alloc_traits.h" 3
>      template<typename _Up>
> static void
> destroy(allocator_type&, _Up* __p)
> noexcept(is_nothrow_destructible<_Up>::value)
> { std::_Destroy(__p); }
>
>
>      static size_type
>      max_size(const allocator_type&) = delete;
>
>
>
>
>
>
>      static allocator_type
>      select_on_container_copy_construction(const allocator_type& __rhs)
>      { return __rhs; }
>    };
>
>
>  template<typename _Alloc>
>    inline void
>    __do_alloc_on_copy(_Alloc& __one, const _Alloc& __two, true_type)
>    { __one = __two; }
>
>  template<typename _Alloc>
>    inline void
>    __do_alloc_on_copy(_Alloc&, const _Alloc&, false_type)
>    { }
>
>
>  template<typename _Alloc>
>    constexpr inline void
>    __alloc_on_copy(_Alloc& __one, const _Alloc& __two)
>    {
>      typedef allocator_traits<_Alloc> __traits;
>      typedef typename __traits::propagate_on_container_copy_assignment __pocca;
>
>
>
>
>      __do_alloc_on_copy(__one, __two, __pocca());
>
>    }
>
>  template<typename _Alloc>
>    constexpr _Alloc
>    __alloc_on_copy(const _Alloc& __a)
>    {
>      typedef allocator_traits<_Alloc> __traits;
>      return __traits::select_on_container_copy_construction(__a);
>    }
>
>
>  template<typename _Alloc>
>    inline void __do_alloc_on_move(_Alloc& __one, _Alloc& __two, true_type)
>    { __one = std::move(__two); }
>
>  template<typename _Alloc>
>    inline void __do_alloc_on_move(_Alloc&, _Alloc&, false_type)
>    { }
>
>
>  template<typename _Alloc>
>    constexpr inline void
>    __alloc_on_move(_Alloc& __one, _Alloc& __two)
>    {
>      typedef allocator_traits<_Alloc> __traits;
>      typedef typename __traits::propagate_on_container_move_assignment __pocma;
>
>
>
>
>      __do_alloc_on_move(__one, __two, __pocma());
>
>    }
>
>
>  template<typename _Alloc>
>    inline void __do_alloc_on_swap(_Alloc& __one, _Alloc& __two, true_type)
>    {
>      using std::swap;
>      swap(__one, __two);
>    }
>
>  template<typename _Alloc>
>    inline void __do_alloc_on_swap(_Alloc&, _Alloc&, false_type)
>    { }
>
>
>  template<typename _Alloc>
>    constexpr inline void
>    __alloc_on_swap(_Alloc& __one, _Alloc& __two)
>    {
>      typedef allocator_traits<_Alloc> __traits;
>      typedef typename __traits::propagate_on_container_swap __pocs;
>
>
>
>
>
>
>
>      __do_alloc_on_swap(__one, __two, __pocs());
>
>    }
>
>  template<typename _Alloc, typename _Tp,
>    typename _ValueT = __remove_cvref_t<typename _Alloc::value_type>,
>    typename = void>
>    struct __is_alloc_insertable_impl
>    : false_type
>    { };
>
>  template<typename _Alloc, typename _Tp, typename _ValueT>
>    struct __is_alloc_insertable_impl<_Alloc, _Tp, _ValueT,
>      __void_t<decltype(allocator_traits<_Alloc>::construct(
>     std::declval<_Alloc&>(), std::declval<_ValueT*>(),
>     std::declval<_Tp>()))>>
>    : true_type
>    { };
>
>
>
>
>  template<typename _Alloc>
>    struct __is_copy_insertable
>    : __is_alloc_insertable_impl<_Alloc,
>     typename _Alloc::value_type const&>::type
>    { };
>
>
>  template<typename _Tp>
>    struct __is_copy_insertable<allocator<_Tp>>
>    : is_copy_constructible<_Tp>
>    { };
>
>
>
>
>  template<typename _Alloc>
>    struct __is_move_insertable
>    : __is_alloc_insertable_impl<_Alloc, typename _Alloc::value_type>::type
>    { };
>
>
>  template<typename _Tp>
>    struct __is_move_insertable<allocator<_Tp>>
>    : is_move_constructible<_Tp>
>    { };
>
>
>  template<typename _Alloc, typename = void>
>    struct __is_allocator : false_type { };
>
>  template<typename _Alloc>
>    struct __is_allocator<_Alloc,
>      __void_t<typename _Alloc::value_type,
>        decltype(std::declval<_Alloc&>().allocate(size_t{}))>>
>    : true_type { };
>
>  template<typename _Alloc>
>    using _RequireAllocator
>      = typename enable_if<__is_allocator<_Alloc>::value, _Alloc>::type;
>
>  template<typename _Alloc>
>    using _RequireNotAllocator
>      = typename enable_if<!__is_allocator<_Alloc>::value, _Alloc>::type;
># 829 "/usr/include/c++/12/bits/alloc_traits.h" 3
>  template<typename _ForwardIterator, typename _Allocator>
>   
>    void
>    _Destroy(_ForwardIterator __first, _ForwardIterator __last,
>      _Allocator& __alloc)
>    {
>      for (; __first != __last; ++__first)
>
>
>
> allocator_traits<_Allocator>::destroy(__alloc,
>           std::__addressof(*__first));
>
>    }
>
>  template<typename _ForwardIterator, typename _Tp>
>   
>    inline void
>    _Destroy(_ForwardIterator __first, _ForwardIterator __last,
>      allocator<_Tp>&)
>    {
>      _Destroy(__first, __last);
>    }
>
>
>}
># 35 "/usr/include/c++/12/ext/alloc_traits.h" 2 3
>
>
>
>
>namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>template<typename _Alloc, typename = typename _Alloc::value_type>
>  struct __alloc_traits
>
>  : std::allocator_traits<_Alloc>
>
>  {
>    typedef _Alloc allocator_type;
>
>    typedef std::allocator_traits<_Alloc> _Base_type;
>    typedef typename _Base_type::value_type value_type;
>    typedef typename _Base_type::pointer pointer;
>    typedef typename _Base_type::const_pointer const_pointer;
>    typedef typename _Base_type::size_type size_type;
>    typedef typename _Base_type::difference_type difference_type;
>
>    typedef value_type& reference;
>    typedef const value_type& const_reference;
>    using _Base_type::allocate;
>    using _Base_type::deallocate;
>    using _Base_type::construct;
>    using _Base_type::destroy;
>    using _Base_type::max_size;
>
>  private:
>    template<typename _Ptr>
>      using __is_custom_pointer
> = std::__and_<std::is_same<pointer, _Ptr>,
>        std::__not_<std::is_pointer<_Ptr>>>;
>
>  public:
>
>    template<typename _Ptr, typename... _Args>
>      static constexpr
>      std::__enable_if_t<__is_custom_pointer<_Ptr>::value>
>      construct(_Alloc& __a, _Ptr __p, _Args&&... __args)
>      noexcept(noexcept(_Base_type::construct(__a, std::__to_address(__p),
>           std::forward<_Args>(__args)...)))
>      {
> _Base_type::construct(__a, std::__to_address(__p),
>         std::forward<_Args>(__args)...);
>      }
>
>
>    template<typename _Ptr>
>      static constexpr
>      std::__enable_if_t<__is_custom_pointer<_Ptr>::value>
>      destroy(_Alloc& __a, _Ptr __p)
>      noexcept(noexcept(_Base_type::destroy(__a, std::__to_address(__p))))
>      { _Base_type::destroy(__a, std::__to_address(__p)); }
>
>    static constexpr _Alloc _S_select_on_copy(const _Alloc& __a)
>    { return _Base_type::select_on_container_copy_construction(__a); }
>
>    static constexpr void _S_on_swap(_Alloc& __a, _Alloc& __b)
>    { std::__alloc_on_swap(__a, __b); }
>
>    static constexpr bool _S_propagate_on_copy_assign()
>    { return _Base_type::propagate_on_container_copy_assignment::value; }
>
>    static constexpr bool _S_propagate_on_move_assign()
>    { return _Base_type::propagate_on_container_move_assignment::value; }
>
>    static constexpr bool _S_propagate_on_swap()
>    { return _Base_type::propagate_on_container_swap::value; }
>
>    static constexpr bool _S_always_equal()
>    { return _Base_type::is_always_equal::value; }
>
>    static constexpr bool _S_nothrow_move()
>    { return _S_propagate_on_move_assign() || _S_always_equal(); }
>
>    template<typename _Tp>
>      struct rebind
>      { typedef typename _Base_type::template rebind_alloc<_Tp> other; };
># 166 "/usr/include/c++/12/ext/alloc_traits.h" 3
>  };
>
>
>}
># 41 "/usr/include/c++/12/bits/basic_string.h" 2 3
># 54 "/usr/include/c++/12/bits/basic_string.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>namespace __cxx11 {
># 85 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    class basic_string
>    {
>      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
> rebind<_CharT>::other _Char_alloc_type;
>
>
>      typedef __gnu_cxx::__alloc_traits<_Char_alloc_type> _Alloc_traits;
># 123 "/usr/include/c++/12/bits/basic_string.h" 3
>    public:
>      typedef _Traits traits_type;
>      typedef typename _Traits::char_type value_type;
>      typedef _Char_alloc_type allocator_type;
>      typedef typename _Alloc_traits::size_type size_type;
>      typedef typename _Alloc_traits::difference_type difference_type;
>      typedef typename _Alloc_traits::reference reference;
>      typedef typename _Alloc_traits::const_reference const_reference;
>      typedef typename _Alloc_traits::pointer pointer;
>      typedef typename _Alloc_traits::const_pointer const_pointer;
>      typedef __gnu_cxx::__normal_iterator<pointer, basic_string> iterator;
>      typedef __gnu_cxx::__normal_iterator<const_pointer, basic_string>
>       const_iterator;
>      typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
>      typedef std::reverse_iterator<iterator> reverse_iterator;
>
>
>      static const size_type npos = static_cast<size_type>(-1);
>
>    protected:
>
>
>
>
>      typedef const_iterator __const_iterator;
>
>
>    private:
># 193 "/usr/include/c++/12/bits/basic_string.h" 3
>      struct _Alloc_hider : allocator_type
>      {
>
>
>
>
>
> _Alloc_hider(pointer __dat, const _Alloc& __a)
> : allocator_type(__a), _M_p(__dat) { }
>
>
> _Alloc_hider(pointer __dat, _Alloc&& __a = _Alloc())
> : allocator_type(std::move(__a)), _M_p(__dat) { }
>
>
> pointer _M_p;
>      };
>
>      _Alloc_hider _M_dataplus;
>      size_type _M_string_length;
>
>      enum { _S_local_capacity = 15 / sizeof(_CharT) };
>
>      union
>      {
> _CharT _M_local_buf[_S_local_capacity + 1];
> size_type _M_allocated_capacity;
>      };
>
>     
>      void
>      _M_data(pointer __p)
>      { _M_dataplus._M_p = __p; }
>
>     
>      void
>      _M_length(size_type __length)
>      { _M_string_length = __length; }
>
>     
>      pointer
>      _M_data() const
>      { return _M_dataplus._M_p; }
>
>     
>      pointer
>      _M_local_data()
>      {
>
> return std::pointer_traits<pointer>::pointer_to(*_M_local_buf);
>
>
>
>      }
>
>     
>      const_pointer
>      _M_local_data() const
>      {
>
> return std::pointer_traits<const_pointer>::pointer_to(*_M_local_buf);
>
>
>
>      }
>
>     
>      void
>      _M_capacity(size_type __capacity)
>      { _M_allocated_capacity = __capacity; }
>
>     
>      void
>      _M_set_length(size_type __n)
>      {
> _M_length(__n);
> traits_type::assign(_M_data()[__n], _CharT());
>      }
>
>     
>      bool
>      _M_is_local() const
>      { return _M_data() == _M_local_data(); }
>
>
>     
>      pointer
>      _M_create(size_type&, size_type);
>
>     
>      void
>      _M_dispose()
>      {
> if (!_M_is_local())
>   _M_destroy(_M_allocated_capacity);
>      }
>
>     
>      void
>      _M_destroy(size_type __size) throw()
>      { _Alloc_traits::deallocate(_M_get_allocator(), _M_data(), __size + 1); }
># 320 "/usr/include/c++/12/bits/basic_string.h" 3
>      template<typename _InIterator>
>
>        void
>        _M_construct(_InIterator __beg, _InIterator __end,
>       std::input_iterator_tag);
>
>
>
>      template<typename _FwdIterator>
>
>        void
>        _M_construct(_FwdIterator __beg, _FwdIterator __end,
>       std::forward_iterator_tag);
>
>     
>      void
>      _M_construct(size_type __req, _CharT __c);
>
>     
>      allocator_type&
>      _M_get_allocator()
>      { return _M_dataplus; }
>
>     
>      const allocator_type&
>      _M_get_allocator() const
>      { return _M_dataplus; }
>
>
>      __attribute__((__always_inline__))
>      constexpr
>      pointer
>      _M_use_local_data() noexcept
>      {
>
>
>
>
> return _M_local_data();
>      }
>
>    private:
># 377 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      _M_check(size_type __pos, const char* __s) const
>      {
> if (__pos > this->size())
>   __throw_out_of_range_fmt(("%s: __pos (which is %zu) > " "this->size() (which is %zu)")
>                                         ,
>       __s, __pos, this->size());
> return __pos;
>      }
>
>     
>      void
>      _M_check_length(size_type __n1, size_type __n2, const char* __s) const
>      {
> if (this->max_size() - (this->size() - __n1) < __n2)
>   __throw_length_error((__s));
>      }
>
>
>
>     
>      size_type
>      _M_limit(size_type __pos, size_type __off) const noexcept
>      {
> const bool __testoff = __off < this->size() - __pos;
> return __testoff ? __off : this->size() - __pos;
>      }
>
>
>      bool
>      _M_disjunct(const _CharT* __s) const noexcept
>      {
> return (less<const _CharT*>()(__s, _M_data())
>  || less<const _CharT*>()(_M_data() + this->size(), __s));
>      }
>
>
>
>     
>      static void
>      _S_copy(_CharT* __d, const _CharT* __s, size_type __n)
>      {
> if (__n == 1)
>   traits_type::assign(*__d, *__s);
> else
>   traits_type::copy(__d, __s, __n);
>      }
>
>     
>      static void
>      _S_move(_CharT* __d, const _CharT* __s, size_type __n)
>      {
> if (__n == 1)
>   traits_type::assign(*__d, *__s);
> else
>   traits_type::move(__d, __s, __n);
>      }
>
>     
>      static void
>      _S_assign(_CharT* __d, size_type __n, _CharT __c)
>      {
> if (__n == 1)
>   traits_type::assign(*__d, __c);
> else
>   traits_type::assign(__d, __n, __c);
>      }
>
>
>
>      template<class _Iterator>
>
>        static void
>        _S_copy_chars(_CharT* __p, _Iterator __k1, _Iterator __k2)
>        {
>   for (; __k1 != __k2; ++__k1, (void)++__p)
>     traits_type::assign(*__p, *__k1);
> }
>
>     
>      static void
>      _S_copy_chars(_CharT* __p, iterator __k1, iterator __k2) noexcept
>      { _S_copy_chars(__p, __k1.base(), __k2.base()); }
>
>     
>      static void
>      _S_copy_chars(_CharT* __p, const_iterator __k1, const_iterator __k2)
>      noexcept
>      { _S_copy_chars(__p, __k1.base(), __k2.base()); }
>
>     
>      static void
>      _S_copy_chars(_CharT* __p, _CharT* __k1, _CharT* __k2) noexcept
>      { _S_copy(__p, __k1, __k2 - __k1); }
>
>     
>      static void
>      _S_copy_chars(_CharT* __p, const _CharT* __k1, const _CharT* __k2)
>      noexcept
>      { _S_copy(__p, __k1, __k2 - __k1); }
>
>     
>      static int
>      _S_compare(size_type __n1, size_type __n2) noexcept
>      {
> const difference_type __d = difference_type(__n1 - __n2);
>
> if (__d > __gnu_cxx::__numeric_traits<int>::__max)
>   return __gnu_cxx::__numeric_traits<int>::__max;
> else if (__d < __gnu_cxx::__numeric_traits<int>::__min)
>   return __gnu_cxx::__numeric_traits<int>::__min;
> else
>   return int(__d);
>      }
>
>     
>      void
>      _M_assign(const basic_string&);
>
>     
>      void
>      _M_mutate(size_type __pos, size_type __len1, const _CharT* __s,
>  size_type __len2);
>
>     
>      void
>      _M_erase(size_type __pos, size_type __n);
>
>    public:
>
>
>
>
>
>
>
>     
>      basic_string()
>      noexcept(is_nothrow_default_constructible<_Alloc>::value)
>      : _M_dataplus(_M_local_data())
>      {
> _M_use_local_data();
> _M_set_length(0);
>      }
>
>
>
>
>     
>      explicit
>      basic_string(const _Alloc& __a) noexcept
>      : _M_dataplus(_M_local_data(), __a)
>      {
> _M_use_local_data();
> _M_set_length(0);
>      }
>
>
>
>
>
>     
>      basic_string(const basic_string& __str)
>      : _M_dataplus(_M_local_data(),
>      _Alloc_traits::_S_select_on_copy(__str._M_get_allocator()))
>      {
> _M_construct(__str._M_data(), __str._M_data() + __str.length(),
>       std::forward_iterator_tag());
>      }
># 556 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string(const basic_string& __str, size_type __pos,
>     const _Alloc& __a = _Alloc())
>      : _M_dataplus(_M_local_data(), __a)
>      {
> const _CharT* __start = __str._M_data()
>   + __str._M_check(__pos, "basic_string::basic_string");
> _M_construct(__start, __start + __str._M_limit(__pos, npos),
>       std::forward_iterator_tag());
>      }
>
>
>
>
>
>
>
>     
>      basic_string(const basic_string& __str, size_type __pos,
>     size_type __n)
>      : _M_dataplus(_M_local_data())
>      {
> const _CharT* __start = __str._M_data()
>   + __str._M_check(__pos, "basic_string::basic_string");
> _M_construct(__start, __start + __str._M_limit(__pos, __n),
>       std::forward_iterator_tag());
>      }
># 591 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string(const basic_string& __str, size_type __pos,
>     size_type __n, const _Alloc& __a)
>      : _M_dataplus(_M_local_data(), __a)
>      {
> const _CharT* __start
>   = __str._M_data() + __str._M_check(__pos, "string::string");
> _M_construct(__start, __start + __str._M_limit(__pos, __n),
>       std::forward_iterator_tag());
>      }
># 611 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string(const _CharT* __s, size_type __n,
>     const _Alloc& __a = _Alloc())
>      : _M_dataplus(_M_local_data(), __a)
>      {
>
> if (__s == 0 && __n > 0)
>   std::__throw_logic_error(("basic_string: " "construction from null is not valid")
>                                                 );
> _M_construct(__s, __s + __n, std::forward_iterator_tag());
>      }
># 633 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string(const _CharT* __s, const _Alloc& __a = _Alloc())
>      : _M_dataplus(_M_local_data(), __a)
>      {
>
> if (__s == 0)
>   std::__throw_logic_error(("basic_string: " "construction from null is not valid")
>                                                 );
> const _CharT* __end = __s + traits_type::length(__s);
> _M_construct(__s, __end, forward_iterator_tag());
>      }
># 656 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc())
>      : _M_dataplus(_M_local_data(), __a)
>      { _M_construct(__n, __c); }
># 669 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string(basic_string&& __str) noexcept
>      : _M_dataplus(_M_local_data(), std::move(__str._M_get_allocator()))
>      {
> if (__str._M_is_local())
>   {
>     traits_type::copy(_M_local_buf, __str._M_local_buf,
>         __str.length() + 1);
>   }
> else
>   {
>     _M_data(__str._M_data());
>     _M_capacity(__str._M_allocated_capacity);
>   }
>
>
>
>
> _M_length(__str.length());
> __str._M_data(__str._M_local_data());
> __str._M_set_length(0);
>      }
>
>
>
>
>
>
>     
>      basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc())
>      : _M_dataplus(_M_local_data(), __a)
>      { _M_construct(__l.begin(), __l.end(), std::forward_iterator_tag()); }
>
>     
>      basic_string(const basic_string& __str, const _Alloc& __a)
>      : _M_dataplus(_M_local_data(), __a)
>      { _M_construct(__str.begin(), __str.end(), std::forward_iterator_tag()); }
>
>     
>      basic_string(basic_string&& __str, const _Alloc& __a)
>      noexcept(_Alloc_traits::_S_always_equal())
>      : _M_dataplus(_M_local_data(), __a)
>      {
> if (__str._M_is_local())
>   {
>     traits_type::copy(_M_local_buf, __str._M_local_buf,
>         __str.length() + 1);
>     _M_length(__str.length());
>     __str._M_set_length(0);
>   }
> else if (_Alloc_traits::_S_always_equal()
>     || __str.get_allocator() == __a)
>   {
>     _M_data(__str._M_data());
>     _M_length(__str.length());
>     _M_capacity(__str._M_allocated_capacity);
>     __str._M_data(__str._M_local_buf);
>     __str._M_set_length(0);
>   }
> else
>   _M_construct(__str.begin(), __str.end(), std::forward_iterator_tag());
>      }
># 745 "/usr/include/c++/12/bits/basic_string.h" 3
>      template<typename _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
>
>
>
>        basic_string(_InputIterator __beg, _InputIterator __end,
>       const _Alloc& __a = _Alloc())
> : _M_dataplus(_M_local_data(), __a)
> {
>
>   _M_construct(__beg, __end, std::__iterator_category(__beg));
>
>
>
>
> }
># 793 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      ~basic_string()
>      { _M_dispose(); }
>
>
>
>
>
>     
>      basic_string&
>      operator=(const basic_string& __str)
>      {
> return this->assign(__str);
>      }
>
>
>
>
>
>     
>      basic_string&
>      operator=(const _CharT* __s)
>      { return this->assign(__s); }
># 824 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      operator=(_CharT __c)
>      {
> this->assign(1, __c);
> return *this;
>      }
># 842 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      operator=(basic_string&& __str)
>      noexcept(_Alloc_traits::_S_nothrow_move())
>      {
> if (!_M_is_local() && _Alloc_traits::_S_propagate_on_move_assign()
>     && !_Alloc_traits::_S_always_equal()
>     && _M_get_allocator() != __str._M_get_allocator())
>   {
>
>     _M_destroy(_M_allocated_capacity);
>     _M_data(_M_local_data());
>     _M_set_length(0);
>   }
>
> std::__alloc_on_move(_M_get_allocator(), __str._M_get_allocator());
>
> if (__str._M_is_local())
>   {
>
>
>
>     if (__builtin_expect(std::__addressof(__str) != this, true))
>       {
>  if (__str.size())
>    this->_S_copy(_M_data(), __str._M_data(), __str.size());
>  _M_set_length(__str.size());
>       }
>   }
> else if (_Alloc_traits::_S_propagate_on_move_assign()
>     || _Alloc_traits::_S_always_equal()
>     || _M_get_allocator() == __str._M_get_allocator())
>   {
>
>     pointer __data = nullptr;
>     size_type __capacity;
>     if (!_M_is_local())
>       {
>  if (_Alloc_traits::_S_always_equal())
>    {
>
>      __data = _M_data();
>      __capacity = _M_allocated_capacity;
>    }
>  else
>    _M_destroy(_M_allocated_capacity);
>       }
>
>     _M_data(__str._M_data());
>     _M_length(__str.length());
>     _M_capacity(__str._M_allocated_capacity);
>     if (__data)
>       {
>  __str._M_data(__data);
>  __str._M_capacity(__capacity);
>       }
>     else
>       __str._M_data(__str._M_local_buf);
>   }
> else
>   assign(__str);
> __str.clear();
> return *this;
>      }
>
>
>
>
>
>     
>      basic_string&
>      operator=(initializer_list<_CharT> __l)
>      {
> this->assign(__l.begin(), __l.size());
> return *this;
>      }
># 945 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      iterator
>      begin() noexcept
>      { return iterator(_M_data()); }
>
>
>
>
>
>     
>      const_iterator
>      begin() const noexcept
>      { return const_iterator(_M_data()); }
>
>
>
>
>
>     
>      iterator
>      end() noexcept
>      { return iterator(_M_data() + this->size()); }
>
>
>
>
>
>     
>      const_iterator
>      end() const noexcept
>      { return const_iterator(_M_data() + this->size()); }
>
>
>
>
>
>
>     
>      reverse_iterator
>      rbegin() noexcept
>      { return reverse_iterator(this->end()); }
>
>
>
>
>
>
>     
>      const_reverse_iterator
>      rbegin() const noexcept
>      { return const_reverse_iterator(this->end()); }
>
>
>
>
>
>
>     
>      reverse_iterator
>      rend() noexcept
>      { return reverse_iterator(this->begin()); }
>
>
>
>
>
>
>     
>      const_reverse_iterator
>      rend() const noexcept
>      { return const_reverse_iterator(this->begin()); }
>
>
>
>
>
>
>     
>      const_iterator
>      cbegin() const noexcept
>      { return const_iterator(this->_M_data()); }
>
>
>
>
>
>     
>      const_iterator
>      cend() const noexcept
>      { return const_iterator(this->_M_data() + this->size()); }
>
>
>
>
>
>
>     
>      const_reverse_iterator
>      crbegin() const noexcept
>      { return const_reverse_iterator(this->end()); }
>
>
>
>
>
>
>     
>      const_reverse_iterator
>      crend() const noexcept
>      { return const_reverse_iterator(this->begin()); }
>
>
>    public:
>
>
>
>     
>      size_type
>      size() const noexcept
>      { return _M_string_length; }
>
>
>
>     
>      size_type
>      length() const noexcept
>      { return _M_string_length; }
>
>
>     
>      size_type
>      max_size() const noexcept
>      { return (_Alloc_traits::max_size(_M_get_allocator()) - 1) / 2; }
># 1089 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      void
>      resize(size_type __n, _CharT __c);
># 1103 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      void
>      resize(size_type __n)
>      { this->resize(__n, _CharT()); }
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>
>     
>      void
>      shrink_to_fit() noexcept
>      { reserve(); }
>#pragma GCC diagnostic pop
># 1130 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      capacity() const noexcept
>      {
> return _M_is_local() ? size_type(_S_local_capacity)
>                      : _M_allocated_capacity;
>      }
># 1155 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      void
>      reserve(size_type __res_arg);
>
>
>
>
>
>
>
>     
>      void
>      reserve();
>
>
>
>
>     
>      void
>      clear() noexcept
>      { _M_set_length(0); }
>
>
>
>
>
>     
>      bool
>      empty() const noexcept
>      { return this->size() == 0; }
># 1197 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      const_reference
>      operator[] (size_type __pos) const noexcept
>      {
> do { if (__builtin_expect(!bool(__pos <= size()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/basic_string.h", 1201, __PRETTY_FUNCTION__, "__pos <= size()"); }; } while (false);
> return _M_data()[__pos];
>      }
># 1215 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      reference
>      operator[](size_type __pos)
>      {
>
>
> do { if (__builtin_expect(!bool(__pos <= size()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/basic_string.h", 1221, __PRETTY_FUNCTION__, "__pos <= size()"); }; } while (false);
>
> ;
> return _M_data()[__pos];
>      }
># 1237 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      const_reference
>      at(size_type __n) const
>      {
> if (__n >= this->size())
>   __throw_out_of_range_fmt(("basic_string::at: __n " "(which is %zu) >= this->size() " "(which is %zu)")
>
>                            ,
>       __n, this->size());
> return _M_data()[__n];
>      }
># 1259 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      reference
>      at(size_type __n)
>      {
> if (__n >= size())
>   __throw_out_of_range_fmt(("basic_string::at: __n " "(which is %zu) >= this->size() " "(which is %zu)")
>
>                            ,
>       __n, this->size());
> return _M_data()[__n];
>      }
>
>
>
>
>
>
>     
>      reference
>      front() noexcept
>      {
> do { if (__builtin_expect(!bool(!empty()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/basic_string.h", 1280, __PRETTY_FUNCTION__, "!empty()"); }; } while (false);
> return operator[](0);
>      }
>
>
>
>
>
>     
>      const_reference
>      front() const noexcept
>      {
> do { if (__builtin_expect(!bool(!empty()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/basic_string.h", 1292, __PRETTY_FUNCTION__, "!empty()"); }; } while (false);
> return operator[](0);
>      }
>
>
>
>
>
>     
>      reference
>      back() noexcept
>      {
> do { if (__builtin_expect(!bool(!empty()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/basic_string.h", 1304, __PRETTY_FUNCTION__, "!empty()"); }; } while (false);
> return operator[](this->size() - 1);
>      }
>
>
>
>
>
>     
>      const_reference
>      back() const noexcept
>      {
> do { if (__builtin_expect(!bool(!empty()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/basic_string.h", 1316, __PRETTY_FUNCTION__, "!empty()"); }; } while (false);
> return operator[](this->size() - 1);
>      }
># 1327 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      operator+=(const basic_string& __str)
>      { return this->append(__str); }
>
>
>
>
>
>
>     
>      basic_string&
>      operator+=(const _CharT* __s)
>      { return this->append(__s); }
>
>
>
>
>
>
>     
>      basic_string&
>      operator+=(_CharT __c)
>      {
> this->push_back(__c);
> return *this;
>      }
>
>
>
>
>
>
>
>     
>      basic_string&
>      operator+=(initializer_list<_CharT> __l)
>      { return this->append(__l.begin(), __l.size()); }
># 1385 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      append(const basic_string& __str)
>      { return this->append(__str._M_data(), __str.size()); }
># 1403 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      append(const basic_string& __str, size_type __pos, size_type __n = npos)
>      { return this->append(__str._M_data()
>       + __str._M_check(__pos, "basic_string::append"),
>       __str._M_limit(__pos, __n)); }
>
>
>
>
>
>
>
>     
>      basic_string&
>      append(const _CharT* __s, size_type __n)
>      {
> ;
> _M_check_length(size_type(0), __n, "basic_string::append");
> return _M_append(__s, __n);
>      }
>
>
>
>
>
>
>     
>      basic_string&
>      append(const _CharT* __s)
>      {
> ;
> const size_type __n = traits_type::length(__s);
> _M_check_length(size_type(0), __n, "basic_string::append");
> return _M_append(__s, __n);
>      }
># 1448 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      append(size_type __n, _CharT __c)
>      { return _M_replace_aux(this->size(), size_type(0), __n, __c); }
>
>
>
>
>
>
>
>     
>      basic_string&
>      append(initializer_list<_CharT> __l)
>      { return this->append(__l.begin(), __l.size()); }
># 1474 "/usr/include/c++/12/bits/basic_string.h" 3
>      template<class _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
>
>
>
>        basic_string&
>        append(_InputIterator __first, _InputIterator __last)
>        { return this->replace(end(), end(), __first, __last); }
># 1522 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      void
>      push_back(_CharT __c)
>      {
> const size_type __size = this->size();
> if (__size + 1 > this->capacity())
>   this->_M_mutate(__size, size_type(0), 0, size_type(1));
> traits_type::assign(this->_M_data()[__size], __c);
> this->_M_set_length(__size + 1);
>      }
>
>
>
>
>
>
>     
>      basic_string&
>      assign(const basic_string& __str)
>      {
>
> if (_Alloc_traits::_S_propagate_on_copy_assign())
>   {
>     if (!_Alloc_traits::_S_always_equal() && !_M_is_local()
>  && _M_get_allocator() != __str._M_get_allocator())
>       {
>
>
>  if (__str.size() <= _S_local_capacity)
>    {
>      _M_destroy(_M_allocated_capacity);
>      _M_data(_M_use_local_data());
>      _M_set_length(0);
>    }
>  else
>    {
>      const auto __len = __str.size();
>      auto __alloc = __str._M_get_allocator();
>
>      auto __ptr = _Alloc_traits::allocate(__alloc, __len + 1);
>      _M_destroy(_M_allocated_capacity);
>      _M_data(__ptr);
>      _M_capacity(__len);
>      _M_set_length(__len);
>    }
>       }
>     std::__alloc_on_copy(_M_get_allocator(), __str._M_get_allocator());
>   }
>
> this->_M_assign(__str);
> return *this;
>      }
># 1584 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      assign(basic_string&& __str)
>      noexcept(_Alloc_traits::_S_nothrow_move())
>      {
>
>
> return *this = std::move(__str);
>      }
># 1608 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      assign(const basic_string& __str, size_type __pos, size_type __n = npos)
>      { return _M_replace(size_type(0), this->size(), __str._M_data()
>     + __str._M_check(__pos, "basic_string::assign"),
>     __str._M_limit(__pos, __n)); }
># 1625 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      assign(const _CharT* __s, size_type __n)
>      {
> ;
> return _M_replace(size_type(0), this->size(), __s, __n);
>      }
># 1642 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      assign(const _CharT* __s)
>      {
> ;
> return _M_replace(size_type(0), this->size(), __s,
>     traits_type::length(__s));
>      }
># 1660 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      assign(size_type __n, _CharT __c)
>      { return _M_replace_aux(size_type(0), this->size(), __n, __c); }
># 1674 "/usr/include/c++/12/bits/basic_string.h" 3
>      template<class _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
>
>
>
>        basic_string&
>        assign(_InputIterator __first, _InputIterator __last)
>        { return this->replace(begin(), end(), __first, __last); }
>
>
>
>
>
>
>
>     
>      basic_string&
>      assign(initializer_list<_CharT> __l)
>      { return this->assign(__l.begin(), __l.size()); }
># 1747 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      iterator
>      insert(const_iterator __p, size_type __n, _CharT __c)
>      {
> ;
> const size_type __pos = __p - begin();
> this->replace(__p, __p, __n, __c);
> return iterator(this->_M_data() + __pos);
>      }
># 1790 "/usr/include/c++/12/bits/basic_string.h" 3
>      template<class _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
> iterator
>        insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
>        {
>   ;
>   const size_type __pos = __p - begin();
>   this->replace(__p, __p, __beg, __end);
>   return iterator(this->_M_data() + __pos);
> }
># 1827 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      iterator
>      insert(const_iterator __p, initializer_list<_CharT> __l)
>      { return this->insert(__p, __l.begin(), __l.end()); }
># 1855 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      insert(size_type __pos1, const basic_string& __str)
>      { return this->replace(__pos1, size_type(0),
>        __str._M_data(), __str.size()); }
># 1879 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      insert(size_type __pos1, const basic_string& __str,
>      size_type __pos2, size_type __n = npos)
>      { return this->replace(__pos1, size_type(0), __str._M_data()
>        + __str._M_check(__pos2, "basic_string::insert"),
>        __str._M_limit(__pos2, __n)); }
># 1903 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      insert(size_type __pos, const _CharT* __s, size_type __n)
>      { return this->replace(__pos, size_type(0), __s, __n); }
># 1923 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      insert(size_type __pos, const _CharT* __s)
>      {
> ;
> return this->replace(__pos, size_type(0), __s,
>        traits_type::length(__s));
>      }
># 1948 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      insert(size_type __pos, size_type __n, _CharT __c)
>      { return _M_replace_aux(_M_check(__pos, "basic_string::insert"),
>         size_type(0), __n, __c); }
># 1967 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      iterator
>      insert(__const_iterator __p, _CharT __c)
>      {
> ;
> const size_type __pos = __p - begin();
> _M_replace_aux(__pos, size_type(0), size_type(1), __c);
> return iterator(_M_data() + __pos);
>      }
># 2030 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      erase(size_type __pos = 0, size_type __n = npos)
>      {
> _M_check(__pos, "basic_string::erase");
> if (__n == npos)
>   this->_M_set_length(__pos);
> else if (__n != 0)
>   this->_M_erase(__pos, _M_limit(__pos, __n));
> return *this;
>      }
># 2050 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      iterator
>      erase(__const_iterator __position)
>      {
>
>                           ;
> const size_type __pos = __position - begin();
> this->_M_erase(__pos, size_type(1));
> return iterator(_M_data() + __pos);
>      }
># 2070 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      iterator
>      erase(__const_iterator __first, __const_iterator __last)
>      {
>
>                        ;
>        const size_type __pos = __first - begin();
> if (__last == end())
>   this->_M_set_length(__pos);
> else
>   this->_M_erase(__pos, __last - __first);
> return iterator(this->_M_data() + __pos);
>      }
>
>
>
>
>
>
>
>     
>      void
>      pop_back() noexcept
>      {
> do { if (__builtin_expect(!bool(!empty()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/basic_string.h", 2094, __PRETTY_FUNCTION__, "!empty()"); }; } while (false);
> _M_erase(size() - 1, 1);
>      }
># 2116 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      replace(size_type __pos, size_type __n, const basic_string& __str)
>      { return this->replace(__pos, __n, __str._M_data(), __str.size()); }
># 2139 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      replace(size_type __pos1, size_type __n1, const basic_string& __str,
>       size_type __pos2, size_type __n2 = npos)
>      { return this->replace(__pos1, __n1, __str._M_data()
>        + __str._M_check(__pos2, "basic_string::replace"),
>        __str._M_limit(__pos2, __n2)); }
># 2165 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      replace(size_type __pos, size_type __n1, const _CharT* __s,
>       size_type __n2)
>      {
> ;
> return _M_replace(_M_check(__pos, "basic_string::replace"),
>     _M_limit(__pos, __n1), __s, __n2);
>      }
># 2191 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      replace(size_type __pos, size_type __n1, const _CharT* __s)
>      {
> ;
> return this->replace(__pos, __n1, __s, traits_type::length(__s));
>      }
># 2216 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c)
>      { return _M_replace_aux(_M_check(__pos, "basic_string::replace"),
>         _M_limit(__pos, __n1), __n2, __c); }
># 2235 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      replace(__const_iterator __i1, __const_iterator __i2,
>       const basic_string& __str)
>      { return this->replace(__i1, __i2, __str._M_data(), __str.size()); }
># 2256 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      replace(__const_iterator __i1, __const_iterator __i2,
>       const _CharT* __s, size_type __n)
>      {
>
>                      ;
> return this->replace(__i1 - begin(), __i2 - __i1, __s, __n);
>      }
># 2279 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      replace(__const_iterator __i1, __const_iterator __i2, const _CharT* __s)
>      {
> ;
> return this->replace(__i1, __i2, __s, traits_type::length(__s));
>      }
># 2301 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      replace(__const_iterator __i1, __const_iterator __i2, size_type __n,
>       _CharT __c)
>      {
>
>                      ;
> return _M_replace_aux(__i1 - begin(), __i2 - __i1, __n, __c);
>      }
># 2327 "/usr/include/c++/12/bits/basic_string.h" 3
>      template<class _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
>        basic_string&
>        replace(const_iterator __i1, const_iterator __i2,
>  _InputIterator __k1, _InputIterator __k2)
>        {
>  
>                        ;
>   ;
>   return this->_M_replace_dispatch(__i1, __i2, __k1, __k2,
>        std::__false_type());
> }
># 2360 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string&
>      replace(__const_iterator __i1, __const_iterator __i2,
>       _CharT* __k1, _CharT* __k2)
>      {
>
>                      ;
> ;
> return this->replace(__i1 - begin(), __i2 - __i1,
>        __k1, __k2 - __k1);
>      }
>
>     
>      basic_string&
>      replace(__const_iterator __i1, __const_iterator __i2,
>       const _CharT* __k1, const _CharT* __k2)
>      {
>
>                      ;
> ;
> return this->replace(__i1 - begin(), __i2 - __i1,
>        __k1, __k2 - __k1);
>      }
>
>     
>      basic_string&
>      replace(__const_iterator __i1, __const_iterator __i2,
>       iterator __k1, iterator __k2)
>      {
>
>                      ;
> ;
> return this->replace(__i1 - begin(), __i2 - __i1,
>        __k1.base(), __k2 - __k1);
>      }
>
>     
>      basic_string&
>      replace(__const_iterator __i1, __const_iterator __i2,
>       const_iterator __k1, const_iterator __k2)
>      {
>
>                      ;
> ;
> return this->replace(__i1 - begin(), __i2 - __i1,
>        __k1.base(), __k2 - __k1);
>      }
># 2423 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string& replace(const_iterator __i1, const_iterator __i2,
>       initializer_list<_CharT> __l)
>      { return this->replace(__i1, __i2, __l.begin(), __l.size()); }
># 2487 "/usr/include/c++/12/bits/basic_string.h" 3
>    private:
>      template<class _Integer>
>
> basic_string&
> _M_replace_dispatch(const_iterator __i1, const_iterator __i2,
>       _Integer __n, _Integer __val, __true_type)
>        { return _M_replace_aux(__i1 - begin(), __i2 - __i1, __n, __val); }
>
>      template<class _InputIterator>
>
> basic_string&
> _M_replace_dispatch(const_iterator __i1, const_iterator __i2,
>       _InputIterator __k1, _InputIterator __k2,
>       __false_type);
>
>     
>      basic_string&
>      _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
>       _CharT __c);
>
>     
>      basic_string&
>      _M_replace(size_type __pos, size_type __len1, const _CharT* __s,
>   const size_type __len2);
>
>     
>      basic_string&
>      _M_append(const _CharT* __s, size_type __n);
>
>    public:
># 2530 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      copy(_CharT* __s, size_type __n, size_type __pos = 0) const;
># 2541 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      void
>      swap(basic_string& __s) noexcept;
># 2552 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      const _CharT*
>      c_str() const noexcept
>      { return _M_data(); }
># 2565 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      const _CharT*
>      data() const noexcept
>      { return _M_data(); }
># 2586 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      allocator_type
>      get_allocator() const noexcept
>      { return _M_get_allocator(); }
># 2603 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find(const _CharT* __s, size_type __pos, size_type __n) const
>      noexcept;
># 2618 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find(const basic_string& __str, size_type __pos = 0) const
>      noexcept
>      { return this->find(__str.data(), __pos, __str.size()); }
># 2652 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find(const _CharT* __s, size_type __pos = 0) const noexcept
>      {
> ;
> return this->find(__s, __pos, traits_type::length(__s));
>      }
># 2670 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find(_CharT __c, size_type __pos = 0) const noexcept;
># 2684 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      rfind(const basic_string& __str, size_type __pos = npos) const
>      noexcept
>      { return this->rfind(__str.data(), __pos, __str.size()); }
># 2720 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      rfind(const _CharT* __s, size_type __pos, size_type __n) const
>      noexcept;
># 2735 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      rfind(const _CharT* __s, size_type __pos = npos) const
>      {
> ;
> return this->rfind(__s, __pos, traits_type::length(__s));
>      }
># 2753 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      rfind(_CharT __c, size_type __pos = npos) const noexcept;
># 2768 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_first_of(const basic_string& __str, size_type __pos = 0) const
>      noexcept
>      { return this->find_first_of(__str.data(), __pos, __str.size()); }
># 2805 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
>      noexcept;
># 2820 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_first_of(const _CharT* __s, size_type __pos = 0) const
>      noexcept
>      {
> ;
> return this->find_first_of(__s, __pos, traits_type::length(__s));
>      }
># 2841 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_first_of(_CharT __c, size_type __pos = 0) const noexcept
>      { return this->find(__c, __pos); }
># 2857 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_last_of(const basic_string& __str, size_type __pos = npos) const
>      noexcept
>      { return this->find_last_of(__str.data(), __pos, __str.size()); }
># 2894 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_last_of(const _CharT* __s, size_type __pos, size_type __n) const
>      noexcept;
># 2909 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_last_of(const _CharT* __s, size_type __pos = npos) const
>      noexcept
>      {
> ;
> return this->find_last_of(__s, __pos, traits_type::length(__s));
>      }
># 2930 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_last_of(_CharT __c, size_type __pos = npos) const noexcept
>      { return this->rfind(__c, __pos); }
># 2945 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_first_not_of(const basic_string& __str, size_type __pos = 0) const
>      noexcept
>      { return this->find_first_not_of(__str.data(), __pos, __str.size()); }
># 2982 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_first_not_of(const _CharT* __s, size_type __pos,
>   size_type __n) const noexcept;
># 2997 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_first_not_of(const _CharT* __s, size_type __pos = 0) const
>      noexcept
>      {
> ;
> return this->find_first_not_of(__s, __pos, traits_type::length(__s));
>      }
># 3016 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_first_not_of(_CharT __c, size_type __pos = 0) const
>      noexcept;
># 3032 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_last_not_of(const basic_string& __str, size_type __pos = npos) const
>      noexcept
>      { return this->find_last_not_of(__str.data(), __pos, __str.size()); }
># 3069 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_last_not_of(const _CharT* __s, size_type __pos,
>         size_type __n) const noexcept;
># 3084 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_last_not_of(const _CharT* __s, size_type __pos = npos) const
>      noexcept
>      {
> ;
> return this->find_last_not_of(__s, __pos, traits_type::length(__s));
>      }
># 3103 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      size_type
>      find_last_not_of(_CharT __c, size_type __pos = npos) const
>      noexcept;
># 3120 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      basic_string
>      substr(size_type __pos = 0, size_type __n = npos) const
>      { return basic_string(*this,
>       _M_check(__pos, "basic_string::substr"), __n); }
># 3140 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      int
>      compare(const basic_string& __str) const
>      {
> const size_type __size = this->size();
> const size_type __osize = __str.size();
> const size_type __len = std::min(__size, __osize);
>
> int __r = traits_type::compare(_M_data(), __str.data(), __len);
> if (!__r)
>   __r = _S_compare(__size, __osize);
> return __r;
>      }
># 3237 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      int
>      compare(size_type __pos, size_type __n, const basic_string& __str) const;
># 3264 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      int
>      compare(size_type __pos1, size_type __n1, const basic_string& __str,
>       size_type __pos2, size_type __n2 = npos) const;
># 3283 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      int
>      compare(const _CharT* __s) const noexcept;
># 3308 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      int
>      compare(size_type __pos, size_type __n1, const _CharT* __s) const;
># 3336 "/usr/include/c++/12/bits/basic_string.h" 3
>     
>      int
>      compare(size_type __pos, size_type __n1, const _CharT* __s,
>       size_type __n2) const;
># 3382 "/usr/include/c++/12/bits/basic_string.h" 3
>      template<typename, typename, typename> friend class basic_stringbuf;
>    };
>}
>
>}
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 3429 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    basic_string<_CharT, _Traits, _Alloc>
>    operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    {
>      basic_string<_CharT, _Traits, _Alloc> __str(__lhs);
>      __str.append(__rhs);
>      return __str;
>    }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    basic_string<_CharT,_Traits,_Alloc>
>    operator+(const _CharT* __lhs,
>       const basic_string<_CharT,_Traits,_Alloc>& __rhs);
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    basic_string<_CharT,_Traits,_Alloc>
>    operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs);
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline basic_string<_CharT, _Traits, _Alloc>
>    operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>       const _CharT* __rhs)
>    {
>      basic_string<_CharT, _Traits, _Alloc> __str(__lhs);
>      __str.append(__rhs);
>      return __str;
>    }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline basic_string<_CharT, _Traits, _Alloc>
>    operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
>    {
>      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
>      typedef typename __string_type::size_type __size_type;
>      __string_type __str(__lhs);
>      __str.append(__size_type(1), __rhs);
>      return __str;
>    }
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline basic_string<_CharT, _Traits, _Alloc>
>    operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
>       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    { return std::move(__lhs.append(__rhs)); }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline basic_string<_CharT, _Traits, _Alloc>
>    operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>       basic_string<_CharT, _Traits, _Alloc>&& __rhs)
>    { return std::move(__rhs.insert(0, __lhs)); }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline basic_string<_CharT, _Traits, _Alloc>
>    operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
>       basic_string<_CharT, _Traits, _Alloc>&& __rhs)
>    {
>
>      using _Alloc_traits = allocator_traits<_Alloc>;
>      bool __use_rhs = false;
>      if (typename _Alloc_traits::is_always_equal{})
> __use_rhs = true;
>      else if (__lhs.get_allocator() == __rhs.get_allocator())
> __use_rhs = true;
>      if (__use_rhs)
>
> {
>   const auto __size = __lhs.size() + __rhs.size();
>   if (__size > __lhs.capacity() && __size <= __rhs.capacity())
>     return std::move(__rhs.insert(0, __lhs));
> }
>      return std::move(__lhs.append(__rhs));
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline basic_string<_CharT, _Traits, _Alloc>
>    operator+(const _CharT* __lhs,
>       basic_string<_CharT, _Traits, _Alloc>&& __rhs)
>    { return std::move(__rhs.insert(0, __lhs)); }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline basic_string<_CharT, _Traits, _Alloc>
>    operator+(_CharT __lhs,
>       basic_string<_CharT, _Traits, _Alloc>&& __rhs)
>    { return std::move(__rhs.insert(0, 1, __lhs)); }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline basic_string<_CharT, _Traits, _Alloc>
>    operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
>       const _CharT* __rhs)
>    { return std::move(__lhs.append(__rhs)); }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline basic_string<_CharT, _Traits, _Alloc>
>    operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
>       _CharT __rhs)
>    { return std::move(__lhs.append(1, __rhs)); }
># 3572 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline bool
>    operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    noexcept
>    { return __lhs.compare(__rhs) == 0; }
>
>  template<typename _CharT>
>   
>    inline
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, bool>::__type
>    operator==(const basic_string<_CharT>& __lhs,
>        const basic_string<_CharT>& __rhs) noexcept
>    { return (__lhs.size() == __rhs.size()
>       && !std::char_traits<_CharT>::compare(__lhs.data(), __rhs.data(),
>          __lhs.size())); }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline bool
>    operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>        const _CharT* __rhs)
>    { return __lhs.compare(__rhs) == 0; }
># 3638 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator==(const _CharT* __lhs,
>        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    { return __rhs.compare(__lhs) == 0; }
># 3651 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    noexcept
>    { return !(__lhs == __rhs); }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator!=(const _CharT* __lhs,
>        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    { return !(__lhs == __rhs); }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>        const _CharT* __rhs)
>    { return !(__lhs == __rhs); }
># 3689 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    noexcept
>    { return __lhs.compare(__rhs) < 0; }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>       const _CharT* __rhs)
>    { return __lhs.compare(__rhs) < 0; }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator<(const _CharT* __lhs,
>       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    { return __rhs.compare(__lhs) > 0; }
># 3727 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    noexcept
>    { return __lhs.compare(__rhs) > 0; }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>       const _CharT* __rhs)
>    { return __lhs.compare(__rhs) > 0; }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator>(const _CharT* __lhs,
>       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    { return __rhs.compare(__lhs) < 0; }
># 3765 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    noexcept
>    { return __lhs.compare(__rhs) <= 0; }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator<=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>        const _CharT* __rhs)
>    { return __lhs.compare(__rhs) <= 0; }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator<=(const _CharT* __lhs,
>        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    { return __rhs.compare(__lhs) >= 0; }
># 3803 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>        const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    noexcept
>    { return __lhs.compare(__rhs) >= 0; }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
>        const _CharT* __rhs)
>    { return __lhs.compare(__rhs) >= 0; }
>
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline bool
>    operator>=(const _CharT* __lhs,
>      const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    { return __rhs.compare(__lhs) <= 0; }
># 3842 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    inline void
>    swap(basic_string<_CharT, _Traits, _Alloc>& __lhs,
>  basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    noexcept(noexcept(__lhs.swap(__rhs)))
>    { __lhs.swap(__rhs); }
># 3863 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __is,
>        basic_string<_CharT, _Traits, _Alloc>& __str);
>
>  template<>
>    basic_istream<char>&
>    operator>>(basic_istream<char>& __is, basic_string<char>& __str);
># 3881 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __os,
>        const basic_string<_CharT, _Traits, _Alloc>& __str)
>    {
>
>
>      return __ostream_insert(__os, __str.data(), __str.size());
>    }
># 3904 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    basic_istream<_CharT, _Traits>&
>    getline(basic_istream<_CharT, _Traits>& __is,
>     basic_string<_CharT, _Traits, _Alloc>& __str, _CharT __delim);
># 3921 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline basic_istream<_CharT, _Traits>&
>    getline(basic_istream<_CharT, _Traits>& __is,
>     basic_string<_CharT, _Traits, _Alloc>& __str)
>    { return std::getline(__is, __str, __is.widen('\n')); }
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline basic_istream<_CharT, _Traits>&
>    getline(basic_istream<_CharT, _Traits>&& __is,
>     basic_string<_CharT, _Traits, _Alloc>& __str, _CharT __delim)
>    { return std::getline(__is, __str, __delim); }
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline basic_istream<_CharT, _Traits>&
>    getline(basic_istream<_CharT, _Traits>&& __is,
>     basic_string<_CharT, _Traits, _Alloc>& __str)
>    { return std::getline(__is, __str); }
>
>
>  template<>
>    basic_istream<char>&
>    getline(basic_istream<char>& __in, basic_string<char>& __str,
>     char __delim);
>
>
>  template<>
>    basic_istream<wchar_t>&
>    getline(basic_istream<wchar_t>& __in, basic_string<wchar_t>& __str,
>     wchar_t __delim);
>
>
>
>}
>
>
>
># 1 "/usr/include/c++/12/ext/string_conversions.h" 1 3
># 32 "/usr/include/c++/12/ext/string_conversions.h" 3
>       
># 33 "/usr/include/c++/12/ext/string_conversions.h" 3
># 41 "/usr/include/c++/12/ext/string_conversions.h" 3
># 1 "/usr/include/c++/12/cstdlib" 1 3
># 39 "/usr/include/c++/12/cstdlib" 3
>       
># 40 "/usr/include/c++/12/cstdlib" 3
># 75 "/usr/include/c++/12/cstdlib" 3
># 1 "/usr/include/stdlib.h" 1 3 4
># 26 "/usr/include/stdlib.h" 3 4
># 1 "/usr/include/bits/libc-header-start.h" 1 3 4
># 27 "/usr/include/stdlib.h" 2 3 4
>
>
>
>
>
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 33 "/usr/include/stdlib.h" 2 3 4
>
>extern "C" {
>
>
>
>
>
># 1 "/usr/include/bits/waitflags.h" 1 3 4
># 41 "/usr/include/stdlib.h" 2 3 4
># 1 "/usr/include/bits/waitstatus.h" 1 3 4
># 42 "/usr/include/stdlib.h" 2 3 4
># 59 "/usr/include/stdlib.h" 3 4
>typedef struct
>  {
>    int quot;
>    int rem;
>  } div_t;
>
>
>
>typedef struct
>  {
>    long int quot;
>    long int rem;
>  } ldiv_t;
>
>
>
>
>
>__extension__ typedef struct
>  {
>    long long int quot;
>    long long int rem;
>  } lldiv_t;
># 98 "/usr/include/stdlib.h" 3 4
>extern size_t __ctype_get_mb_cur_max (void) noexcept (true) __attribute__ ((__warn_unused_result__));
>
>
>
>extern double atof (const char *__nptr)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
>
>extern int atoi (const char *__nptr)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
>
>extern long int atol (const char *__nptr)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
>
>
>
>__extension__ extern long long int atoll (const char *__nptr)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
>
>
>
>extern double strtod (const char *__restrict __nptr,
>        char **__restrict __endptr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern float strtof (const char *__restrict __nptr,
>       char **__restrict __endptr) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>extern long double strtold (const char *__restrict __nptr,
>       char **__restrict __endptr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
># 141 "/usr/include/stdlib.h" 3 4
>extern _Float32 strtof32 (const char *__restrict __nptr,
>     char **__restrict __endptr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern _Float64 strtof64 (const char *__restrict __nptr,
>     char **__restrict __endptr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern _Float128 strtof128 (const char *__restrict __nptr,
>       char **__restrict __endptr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern _Float32x strtof32x (const char *__restrict __nptr,
>       char **__restrict __endptr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern _Float64x strtof64x (const char *__restrict __nptr,
>       char **__restrict __endptr)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
># 177 "/usr/include/stdlib.h" 3 4
>extern long int strtol (const char *__restrict __nptr,
>   char **__restrict __endptr, int __base)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>extern unsigned long int strtoul (const char *__restrict __nptr,
>      char **__restrict __endptr, int __base)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>__extension__
>extern long long int strtoq (const char *__restrict __nptr,
>        char **__restrict __endptr, int __base)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>__extension__
>extern unsigned long long int strtouq (const char *__restrict __nptr,
>           char **__restrict __endptr, int __base)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>__extension__
>extern long long int strtoll (const char *__restrict __nptr,
>         char **__restrict __endptr, int __base)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>__extension__
>extern unsigned long long int strtoull (const char *__restrict __nptr,
>     char **__restrict __endptr, int __base)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>extern int strfromd (char *__dest, size_t __size, const char *__format,
>       double __f)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
>
>extern int strfromf (char *__dest, size_t __size, const char *__format,
>       float __f)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
>
>extern int strfroml (char *__dest, size_t __size, const char *__format,
>       long double __f)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
># 233 "/usr/include/stdlib.h" 3 4
>extern int strfromf32 (char *__dest, size_t __size, const char * __format,
>         _Float32 __f)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
>
>
>
>extern int strfromf64 (char *__dest, size_t __size, const char * __format,
>         _Float64 __f)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
>
>
>
>extern int strfromf128 (char *__dest, size_t __size, const char * __format,
>   _Float128 __f)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
>
>
>
>extern int strfromf32x (char *__dest, size_t __size, const char * __format,
>   _Float32x __f)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
>
>
>
>extern int strfromf64x (char *__dest, size_t __size, const char * __format,
>   _Float64x __f)
>     noexcept (true) __attribute__ ((__nonnull__ (3)));
># 275 "/usr/include/stdlib.h" 3 4
>extern long int strtol_l (const char *__restrict __nptr,
>     char **__restrict __endptr, int __base,
>     locale_t __loc) noexcept (true) __attribute__ ((__nonnull__ (1, 4)));
>
>extern unsigned long int strtoul_l (const char *__restrict __nptr,
>        char **__restrict __endptr,
>        int __base, locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 4)));
>
>__extension__
>extern long long int strtoll_l (const char *__restrict __nptr,
>    char **__restrict __endptr, int __base,
>    locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 4)));
>
>__extension__
>extern unsigned long long int strtoull_l (const char *__restrict __nptr,
>       char **__restrict __endptr,
>       int __base, locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 4)));
>
>extern double strtod_l (const char *__restrict __nptr,
>   char **__restrict __endptr, locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
>
>extern float strtof_l (const char *__restrict __nptr,
>         char **__restrict __endptr, locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
>
>extern long double strtold_l (const char *__restrict __nptr,
>         char **__restrict __endptr,
>         locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
># 317 "/usr/include/stdlib.h" 3 4
>extern _Float32 strtof32_l (const char *__restrict __nptr,
>       char **__restrict __endptr,
>       locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
>
>
>
>extern _Float64 strtof64_l (const char *__restrict __nptr,
>       char **__restrict __endptr,
>       locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
>
>
>
>extern _Float128 strtof128_l (const char *__restrict __nptr,
>         char **__restrict __endptr,
>         locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
>
>
>
>extern _Float32x strtof32x_l (const char *__restrict __nptr,
>         char **__restrict __endptr,
>         locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
>
>
>
>extern _Float64x strtof64x_l (const char *__restrict __nptr,
>         char **__restrict __endptr,
>         locale_t __loc)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 3)));
># 361 "/usr/include/stdlib.h" 3 4
>extern __inline __attribute__ ((__gnu_inline__)) int
>__attribute__ ((__leaf__)) atoi (const char *__nptr) noexcept (true)
>{
>  return (int) strtol (__nptr, (char **) __null, 10);
>}
>extern __inline __attribute__ ((__gnu_inline__)) long int
>__attribute__ ((__leaf__)) atol (const char *__nptr) noexcept (true)
>{
>  return strtol (__nptr, (char **) __null, 10);
>}
>
>
>__extension__ extern __inline __attribute__ ((__gnu_inline__)) long long int
>__attribute__ ((__leaf__)) atoll (const char *__nptr) noexcept (true)
>{
>  return strtoll (__nptr, (char **) __null, 10);
>}
># 386 "/usr/include/stdlib.h" 3 4
>extern char *l64a (long int __n) noexcept (true) __attribute__ ((__warn_unused_result__));
>
>
>extern long int a64l (const char *__s)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
># 1 "/usr/include/sys/types.h" 1 3 4
># 27 "/usr/include/sys/types.h" 3 4
>extern "C" {
>
>
>
>
>
>typedef __u_char u_char;
>typedef __u_short u_short;
>typedef __u_int u_int;
>typedef __u_long u_long;
>typedef __quad_t quad_t;
>typedef __u_quad_t u_quad_t;
>typedef __fsid_t fsid_t;
>
>
>typedef __loff_t loff_t;
>
>
>
>
>typedef __ino_t ino_t;
>
>
>
>
>
>
>typedef __ino64_t ino64_t;
>
>
>
>
>typedef __dev_t dev_t;
>
>
>
>
>typedef __gid_t gid_t;
>
>
>
>
>typedef __mode_t mode_t;
>
>
>
>
>typedef __nlink_t nlink_t;
>
>
>
>
>typedef __uid_t uid_t;
>
>
>
>
>
>typedef __off_t off_t;
>
>
>
>
>
>
>typedef __off64_t off64_t;
># 103 "/usr/include/sys/types.h" 3 4
>typedef __id_t id_t;
>
>
>
>
>typedef __ssize_t ssize_t;
>
>
>
>
>
>typedef __daddr_t daddr_t;
>typedef __caddr_t caddr_t;
>
>
>
>
>
>typedef __key_t key_t;
># 134 "/usr/include/sys/types.h" 3 4
>typedef __useconds_t useconds_t;
>
>
>
>typedef __suseconds_t suseconds_t;
>
>
>
>
>
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 145 "/usr/include/sys/types.h" 2 3 4
>
>
>
>typedef unsigned long int ulong;
>typedef unsigned short int ushort;
>typedef unsigned int uint;
>
>
>
>
>
>
>
>typedef __uint8_t u_int8_t;
>typedef __uint16_t u_int16_t;
>typedef __uint32_t u_int32_t;
>typedef __uint64_t u_int64_t;
>
>
>typedef int register_t __attribute__ ((__mode__ (__word__)));
># 176 "/usr/include/sys/types.h" 3 4
># 1 "/usr/include/endian.h" 1 3 4
># 35 "/usr/include/endian.h" 3 4
># 1 "/usr/include/bits/byteswap.h" 1 3 4
># 33 "/usr/include/bits/byteswap.h" 3 4
>static __inline __uint16_t
>__bswap_16 (__uint16_t __bsx)
>{
>
>  return __builtin_bswap16 (__bsx);
>
>
>
>}
>
>
>
>
>
>
>static __inline __uint32_t
>__bswap_32 (__uint32_t __bsx)
>{
>
>  return __builtin_bswap32 (__bsx);
>
>
>
>}
># 69 "/usr/include/bits/byteswap.h" 3 4
>__extension__ static __inline __uint64_t
>__bswap_64 (__uint64_t __bsx)
>{
>
>  return __builtin_bswap64 (__bsx);
>
>
>
>}
># 36 "/usr/include/endian.h" 2 3 4
># 1 "/usr/include/bits/uintn-identity.h" 1 3 4
># 32 "/usr/include/bits/uintn-identity.h" 3 4
>static __inline __uint16_t
>__uint16_identity (__uint16_t __x)
>{
>  return __x;
>}
>
>static __inline __uint32_t
>__uint32_identity (__uint32_t __x)
>{
>  return __x;
>}
>
>static __inline __uint64_t
>__uint64_identity (__uint64_t __x)
>{
>  return __x;
>}
># 37 "/usr/include/endian.h" 2 3 4
># 177 "/usr/include/sys/types.h" 2 3 4
>
>
># 1 "/usr/include/sys/select.h" 1 3 4
># 30 "/usr/include/sys/select.h" 3 4
># 1 "/usr/include/bits/select.h" 1 3 4
># 31 "/usr/include/sys/select.h" 2 3 4
>
>
># 1 "/usr/include/bits/types/sigset_t.h" 1 3 4
>
>
>
>
>
>
>typedef __sigset_t sigset_t;
># 34 "/usr/include/sys/select.h" 2 3 4
># 49 "/usr/include/sys/select.h" 3 4
>typedef long int __fd_mask;
># 59 "/usr/include/sys/select.h" 3 4
>typedef struct
>  {
>
>
>
>    __fd_mask fds_bits[1024 / (8 * (int) sizeof (__fd_mask))];
>
>
>
>
>
>  } fd_set;
>
>
>
>
>
>
>typedef __fd_mask fd_mask;
># 91 "/usr/include/sys/select.h" 3 4
>extern "C" {
># 102 "/usr/include/sys/select.h" 3 4
>extern int select (int __nfds, fd_set *__restrict __readfds,
>     fd_set *__restrict __writefds,
>     fd_set *__restrict __exceptfds,
>     struct timeval *__restrict __timeout);
># 127 "/usr/include/sys/select.h" 3 4
>extern int pselect (int __nfds, fd_set *__restrict __readfds,
>      fd_set *__restrict __writefds,
>      fd_set *__restrict __exceptfds,
>      const struct timespec *__restrict __timeout,
>      const __sigset_t *__restrict __sigmask);
># 150 "/usr/include/sys/select.h" 3 4
># 1 "/usr/include/bits/select2.h" 1 3 4
># 24 "/usr/include/bits/select2.h" 3 4
>extern long int __fdelt_chk (long int __d);
>extern long int __fdelt_warn (long int __d)
>  __attribute__((__warning__ ("bit outside of fd_set selected")));
># 151 "/usr/include/sys/select.h" 2 3 4
>
>
>}
># 180 "/usr/include/sys/types.h" 2 3 4
>
>
>
>
>
>typedef __blksize_t blksize_t;
>
>
>
>
>
>
>typedef __blkcnt_t blkcnt_t;
>
>
>
>typedef __fsblkcnt_t fsblkcnt_t;
>
>
>
>typedef __fsfilcnt_t fsfilcnt_t;
># 219 "/usr/include/sys/types.h" 3 4
>typedef __blkcnt64_t blkcnt64_t;
>typedef __fsblkcnt64_t fsblkcnt64_t;
>typedef __fsfilcnt64_t fsfilcnt64_t;
># 230 "/usr/include/sys/types.h" 3 4
>}
># 396 "/usr/include/stdlib.h" 2 3 4
>
>
>
>
>
>
>extern long int random (void) noexcept (true);
>
>
>extern void srandom (unsigned int __seed) noexcept (true);
>
>
>
>
>
>extern char *initstate (unsigned int __seed, char *__statebuf,
>   size_t __statelen) noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
>extern char *setstate (char *__statebuf) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>
>
>struct random_data
>  {
>    int32_t *fptr;
>    int32_t *rptr;
>    int32_t *state;
>    int rand_type;
>    int rand_deg;
>    int rand_sep;
>    int32_t *end_ptr;
>  };
>
>extern int random_r (struct random_data *__restrict __buf,
>       int32_t *__restrict __result) noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>extern int srandom_r (unsigned int __seed, struct random_data *__buf)
>     noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>extern int initstate_r (unsigned int __seed, char *__restrict __statebuf,
>   size_t __statelen,
>   struct random_data *__restrict __buf)
>     noexcept (true) __attribute__ ((__nonnull__ (2, 4)));
>
>extern int setstate_r (char *__restrict __statebuf,
>         struct random_data *__restrict __buf)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>
>
>extern int rand (void) noexcept (true);
>
>extern void srand (unsigned int __seed) noexcept (true);
>
>
>
>extern int rand_r (unsigned int *__seed) noexcept (true);
>
>
>
>
>
>
>
>extern double drand48 (void) noexcept (true);
>extern double erand48 (unsigned short int __xsubi[3]) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern long int lrand48 (void) noexcept (true);
>extern long int nrand48 (unsigned short int __xsubi[3])
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern long int mrand48 (void) noexcept (true);
>extern long int jrand48 (unsigned short int __xsubi[3])
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern void srand48 (long int __seedval) noexcept (true);
>extern unsigned short int *seed48 (unsigned short int __seed16v[3])
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>extern void lcong48 (unsigned short int __param[7]) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>struct drand48_data
>  {
>    unsigned short int __x[3];
>    unsigned short int __old_x[3];
>    unsigned short int __c;
>    unsigned short int __init;
>    __extension__ unsigned long long int __a;
>
>  };
>
>
>extern int drand48_r (struct drand48_data *__restrict __buffer,
>        double *__restrict __result) noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>extern int erand48_r (unsigned short int __xsubi[3],
>        struct drand48_data *__restrict __buffer,
>        double *__restrict __result) noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int lrand48_r (struct drand48_data *__restrict __buffer,
>        long int *__restrict __result)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>extern int nrand48_r (unsigned short int __xsubi[3],
>        struct drand48_data *__restrict __buffer,
>        long int *__restrict __result)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int mrand48_r (struct drand48_data *__restrict __buffer,
>        long int *__restrict __result)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>extern int jrand48_r (unsigned short int __xsubi[3],
>        struct drand48_data *__restrict __buffer,
>        long int *__restrict __result)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int srand48_r (long int __seedval, struct drand48_data *__buffer)
>     noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>extern int seed48_r (unsigned short int __seed16v[3],
>       struct drand48_data *__buffer) noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>extern int lcong48_r (unsigned short int __param[7],
>        struct drand48_data *__buffer)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>
>extern void *malloc (size_t __size) noexcept (true) __attribute__ ((__malloc__))
>     __attribute__ ((__alloc_size__ (1))) __attribute__ ((__warn_unused_result__));
>
>extern void *calloc (size_t __nmemb, size_t __size)
>     noexcept (true) __attribute__ ((__malloc__)) __attribute__ ((__alloc_size__ (1, 2))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>extern void *realloc (void *__ptr, size_t __size)
>     noexcept (true) __attribute__ ((__warn_unused_result__)) __attribute__ ((__alloc_size__ (2)));
>
>
>extern void free (void *__ptr) noexcept (true);
>
>
>
>
>
>
>
>extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
>     noexcept (true) __attribute__ ((__warn_unused_result__))
>     __attribute__ ((__alloc_size__ (2, 3)))
>    __attribute__ ((__malloc__ (__builtin_free, 1)));
>
>
>extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
>     noexcept (true) __attribute__ ((__malloc__ (reallocarray, 1)));
>
>
>
># 1 "/usr/include/alloca.h" 1 3 4
># 24 "/usr/include/alloca.h" 3 4
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 25 "/usr/include/alloca.h" 2 3 4
>
>extern "C" {
>
>
>
>
>
>extern void *alloca (size_t __size) noexcept (true);
>
>
>
>
>
>}
># 575 "/usr/include/stdlib.h" 2 3 4
>
>
>
>
>
>extern void *valloc (size_t __size) noexcept (true) __attribute__ ((__malloc__))
>     __attribute__ ((__alloc_size__ (1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
>     noexcept (true) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern void *aligned_alloc (size_t __alignment, size_t __size)
>     noexcept (true) __attribute__ ((__malloc__)) __attribute__ ((__alloc_align__ (1)))
>     __attribute__ ((__alloc_size__ (2))) __attribute__ ((__warn_unused_result__));
>
>
>
>extern void abort (void) noexcept (true) __attribute__ ((__noreturn__));
>
>
>
>extern int atexit (void (*__func) (void)) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>extern "C++" int at_quick_exit (void (*__func) (void))
>     noexcept (true) __asm ("at_quick_exit") __attribute__ ((__nonnull__ (1)));
># 617 "/usr/include/stdlib.h" 3 4
>extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>extern void exit (int __status) noexcept (true) __attribute__ ((__noreturn__));
>
>
>
>
>
>extern void quick_exit (int __status) noexcept (true) __attribute__ ((__noreturn__));
>
>
>
>
>
>extern void _Exit (int __status) noexcept (true) __attribute__ ((__noreturn__));
>
>
>
>
>extern char *getenv (const char *__name) noexcept (true) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern char *secure_getenv (const char *__name)
>     noexcept (true) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>extern int putenv (char *__string) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>extern int setenv (const char *__name, const char *__value, int __replace)
>     noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>extern int unsetenv (const char *__name) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>
>extern int clearenv (void) noexcept (true);
># 682 "/usr/include/stdlib.h" 3 4
>extern char *mktemp (char *__template) noexcept (true) __attribute__ ((__nonnull__ (1)));
># 695 "/usr/include/stdlib.h" 3 4
>extern int mkstemp (char *__template) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
># 705 "/usr/include/stdlib.h" 3 4
>extern int mkstemp64 (char *__template) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
># 717 "/usr/include/stdlib.h" 3 4
>extern int mkstemps (char *__template, int __suffixlen) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
># 727 "/usr/include/stdlib.h" 3 4
>extern int mkstemps64 (char *__template, int __suffixlen)
>     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
># 738 "/usr/include/stdlib.h" 3 4
>extern char *mkdtemp (char *__template) noexcept (true) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
># 749 "/usr/include/stdlib.h" 3 4
>extern int mkostemp (char *__template, int __flags) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
># 759 "/usr/include/stdlib.h" 3 4
>extern int mkostemp64 (char *__template, int __flags) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
># 769 "/usr/include/stdlib.h" 3 4
>extern int mkostemps (char *__template, int __suffixlen, int __flags)
>     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
># 781 "/usr/include/stdlib.h" 3 4
>extern int mkostemps64 (char *__template, int __suffixlen, int __flags)
>     __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
># 791 "/usr/include/stdlib.h" 3 4
>extern int system (const char *__command) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>extern char *canonicalize_file_name (const char *__name)
>     noexcept (true) __attribute__ ((__nonnull__ (1))) __attribute__ ((__malloc__))
>     __attribute__ ((__malloc__ (__builtin_free, 1))) __attribute__ ((__warn_unused_result__));
># 808 "/usr/include/stdlib.h" 3 4
>extern char *realpath (const char *__restrict __name,
>         char *__restrict __resolved) noexcept (true) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>typedef int (*__compar_fn_t) (const void *, const void *);
>
>
>typedef __compar_fn_t comparison_fn_t;
>
>
>
>typedef int (*__compar_d_fn_t) (const void *, const void *, void *);
>
>
>
>
>extern void *bsearch (const void *__key, const void *__base,
>        size_t __nmemb, size_t __size, __compar_fn_t __compar)
>     __attribute__ ((__nonnull__ (1, 2, 5))) __attribute__ ((__warn_unused_result__));
>
>
># 1 "/usr/include/bits/stdlib-bsearch.h" 1 3 4
># 19 "/usr/include/bits/stdlib-bsearch.h" 3 4
>extern __inline __attribute__ ((__gnu_inline__)) void *
>bsearch (const void *__key, const void *__base, size_t __nmemb, size_t __size,
>  __compar_fn_t __compar)
>{
>  size_t __l, __u, __idx;
>  const void *__p;
>  int __comparison;
>
>  __l = 0;
>  __u = __nmemb;
>  while (__l < __u)
>    {
>      __idx = (__l + __u) / 2;
>      __p = (const void *) (((const char *) __base) + (__idx * __size));
>      __comparison = (*__compar) (__key, __p);
>      if (__comparison < 0)
> __u = __idx;
>      else if (__comparison > 0)
> __l = __idx + 1;
>      else
> {
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wcast-qual"
>
>   return (void *) __p;
>
>#pragma GCC diagnostic pop
>
> }
>    }
>
>  return __null;
>}
># 834 "/usr/include/stdlib.h" 2 3 4
>
>
>
>
>extern void qsort (void *__base, size_t __nmemb, size_t __size,
>     __compar_fn_t __compar) __attribute__ ((__nonnull__ (1, 4)));
>
>extern void qsort_r (void *__base, size_t __nmemb, size_t __size,
>       __compar_d_fn_t __compar, void *__arg)
>  __attribute__ ((__nonnull__ (1, 4)));
>
>
>
>
>extern int abs (int __x) noexcept (true) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
>extern long int labs (long int __x) noexcept (true) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
>
>
>__extension__ extern long long int llabs (long long int __x)
>     noexcept (true) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>extern div_t div (int __numer, int __denom)
>     noexcept (true) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
>extern ldiv_t ldiv (long int __numer, long int __denom)
>     noexcept (true) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
>
>
>__extension__ extern lldiv_t lldiv (long long int __numer,
>        long long int __denom)
>     noexcept (true) __attribute__ ((__const__)) __attribute__ ((__warn_unused_result__));
># 880 "/usr/include/stdlib.h" 3 4
>extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
>     int *__restrict __sign) noexcept (true) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
>     int *__restrict __sign) noexcept (true) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern char *gcvt (double __value, int __ndigit, char *__buf)
>     noexcept (true) __attribute__ ((__nonnull__ (3))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern char *qecvt (long double __value, int __ndigit,
>      int *__restrict __decpt, int *__restrict __sign)
>     noexcept (true) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));
>extern char *qfcvt (long double __value, int __ndigit,
>      int *__restrict __decpt, int *__restrict __sign)
>     noexcept (true) __attribute__ ((__nonnull__ (3, 4))) __attribute__ ((__warn_unused_result__));
>extern char *qgcvt (long double __value, int __ndigit, char *__buf)
>     noexcept (true) __attribute__ ((__nonnull__ (3))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
>     int *__restrict __sign, char *__restrict __buf,
>     size_t __len) noexcept (true) __attribute__ ((__nonnull__ (3, 4, 5)));
>extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
>     int *__restrict __sign, char *__restrict __buf,
>     size_t __len) noexcept (true) __attribute__ ((__nonnull__ (3, 4, 5)));
>
>extern int qecvt_r (long double __value, int __ndigit,
>      int *__restrict __decpt, int *__restrict __sign,
>      char *__restrict __buf, size_t __len)
>     noexcept (true) __attribute__ ((__nonnull__ (3, 4, 5)));
>extern int qfcvt_r (long double __value, int __ndigit,
>      int *__restrict __decpt, int *__restrict __sign,
>      char *__restrict __buf, size_t __len)
>     noexcept (true) __attribute__ ((__nonnull__ (3, 4, 5)));
>
>
>
>
>
>extern int mblen (const char *__s, size_t __n) noexcept (true);
>
>
>extern int mbtowc (wchar_t *__restrict __pwc,
>     const char *__restrict __s, size_t __n) noexcept (true);
>
>
>extern int wctomb (char *__s, wchar_t __wchar) noexcept (true);
>
>
>
>extern size_t mbstowcs (wchar_t *__restrict __pwcs,
>   const char *__restrict __s, size_t __n) noexcept (true)
>    __attribute__ ((__access__ (__read_only__, 2)));
>
>extern size_t wcstombs (char *__restrict __s,
>   const wchar_t *__restrict __pwcs, size_t __n)
>     noexcept (true)
>  __attribute__ ((__access__ (__write_only__, 1, 3)))
>  __attribute__ ((__access__ (__read_only__, 2)));
>
>
>
>
>
>
>extern int rpmatch (const char *__response) noexcept (true) __attribute__ ((__nonnull__ (1))) __attribute__ ((__warn_unused_result__));
># 967 "/usr/include/stdlib.h" 3 4
>extern int getsubopt (char **__restrict __optionp,
>        char *const *__restrict __tokens,
>        char **__restrict __valuep)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2, 3))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>
>extern int posix_openpt (int __oflag) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>
>extern int grantpt (int __fd) noexcept (true);
>
>
>
>extern int unlockpt (int __fd) noexcept (true);
>
>
>
>
>extern char *ptsname (int __fd) noexcept (true) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>extern int ptsname_r (int __fd, char *__buf, size_t __buflen)
>     noexcept (true) __attribute__ ((__nonnull__ (2))) __attribute__ ((__access__ (__write_only__, 2, 3)));
>
>
>extern int getpt (void);
>
>
>
>
>
>
>extern int getloadavg (double __loadavg[], int __nelem)
>     noexcept (true) __attribute__ ((__nonnull__ (1)));
># 1023 "/usr/include/stdlib.h" 3 4
># 1 "/usr/include/bits/stdlib-float.h" 1 3 4
># 24 "/usr/include/bits/stdlib-float.h" 3 4
>extern __inline __attribute__ ((__gnu_inline__)) double
>__attribute__ ((__leaf__)) atof (const char *__nptr) noexcept (true)
>{
>  return strtod (__nptr, (char **) __null);
>}
># 1024 "/usr/include/stdlib.h" 2 3 4
>
>
>
># 1 "/usr/include/bits/stdlib.h" 1 3 4
># 23 "/usr/include/bits/stdlib.h" 3 4
>extern char *__realpath_chk (const char *__restrict __name,
>        char *__restrict __resolved,
>        size_t __resolvedlen) noexcept (true) __attribute__ ((__warn_unused_result__));
>extern char *__realpath_alias (const char *__restrict __name, char *__restrict __resolved) noexcept (true) __asm__ ("" "realpath")
>
>                                                 __attribute__ ((__warn_unused_result__));
>extern char *__realpath_chk_warn (const char *__restrict __name, char *__restrict __resolved, size_t __resolvedlen) noexcept (true) __asm__ ("" "__realpath_chk")
>
>
>                                                __attribute__ ((__warn_unused_result__))
>     __attribute__((__warning__ ("second argument of realpath must be either NULL or at " "least PATH_MAX bytes long buffer")))
>                                      ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) char *
>__attribute__ ((__leaf__)) realpath (const char *__restrict __name, char *__restrict __resolved) noexcept (true)
>{
>  size_t sz = __builtin_object_size (__resolved, 2 > 1);
>
>  if (sz == (size_t) -1)
>    return __realpath_alias (__name, __resolved);
>
>
>
>
>
>  return __realpath_chk (__name, __resolved, sz);
>}
>
>
>extern int __ptsname_r_chk (int __fd, char *__buf, size_t __buflen,
>       size_t __nreal) noexcept (true) __attribute__ ((__nonnull__ (2)))
>    __attribute__ ((__access__ (__write_only__, 2, 3)));
>extern int __ptsname_r_alias (int __fd, char *__buf, size_t __buflen) noexcept (true) __asm__ ("" "ptsname_r")
>
>     __attribute__ ((__nonnull__ (2))) __attribute__ ((__access__ (__write_only__, 2, 3)));
>extern int __ptsname_r_chk_warn (int __fd, char *__buf, size_t __buflen, size_t __nreal) noexcept (true) __asm__ ("" "__ptsname_r_chk")
>
>
>     __attribute__ ((__nonnull__ (2))) __attribute__((__warning__ ("ptsname_r called with buflen bigger than " "size of buf")))
>                   ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) ptsname_r (int __fd, char *__buf, size_t __buflen) noexcept (true)
>{
>  return ((((__typeof (__buflen)) 0 < (__typeof (__buflen)) -1 || (__builtin_constant_p (__buflen) && (__buflen) > 0)) && __builtin_constant_p ((((long unsigned int) (__buflen)) <= (__builtin_object_size (__buf, 2 > 1)) / (sizeof (char)))) && (((long unsigned int) (__buflen)) <= (__builtin_object_size (__buf, 2 > 1)) / (sizeof (char)))) ? __ptsname_r_alias (__fd, __buf, __buflen) : ((((__typeof (__buflen)) 0 < (__typeof (__buflen)) -1 || (__builtin_constant_p (__buflen) && (__buflen) > 0)) && __builtin_constant_p ((((long unsigned int) (__buflen)) <= (__builtin_object_size (__buf, 2 > 1)) / (sizeof (char)))) && !(((long unsigned int) (__buflen)) <= (__builtin_object_size (__buf, 2 > 1)) / (sizeof (char)))) ? __ptsname_r_chk_warn (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1)) : __ptsname_r_chk (__fd, __buf, __buflen, __builtin_object_size (__buf, 2 > 1))))
>
>                           ;
>}
>
>
>extern int __wctomb_chk (char *__s, wchar_t __wchar, size_t __buflen)
>  noexcept (true) __attribute__ ((__warn_unused_result__));
>extern int __wctomb_alias (char *__s, wchar_t __wchar) noexcept (true) __asm__ ("" "wctomb")
>              __attribute__ ((__warn_unused_result__));
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) int
>__attribute__ ((__leaf__)) wctomb (char *__s, wchar_t __wchar) noexcept (true)
>{
>
>
>
>
>
>
>
>  if (__builtin_object_size (__s, 2 > 1) != (size_t) -1
>      && 16 > __builtin_object_size (__s, 2 > 1))
>    return __wctomb_chk (__s, __wchar, __builtin_object_size (__s, 2 > 1));
>  return __wctomb_alias (__s, __wchar);
>}
>
>
>extern size_t __mbstowcs_chk (wchar_t *__restrict __dst,
>         const char *__restrict __src,
>         size_t __len, size_t __dstlen) noexcept (true)
>    __attribute__ ((__access__ (__write_only__, 1, 3))) __attribute__ ((__access__ (__read_only__, 2)));
>extern size_t __mbstowcs_alias (wchar_t *__restrict __dst, const char *__restrict __src, size_t __len) noexcept (true) __asm__ ("" "mbstowcs")
>
>
>
>    __attribute__ ((__access__ (__write_only__, 1, 3))) __attribute__ ((__access__ (__read_only__, 2)));
>extern size_t __mbstowcs_chk_warn (wchar_t *__restrict __dst, const char *__restrict __src, size_t __len, size_t __dstlen) noexcept (true) __asm__ ("" "__mbstowcs_chk")
>
>
>
>     __attribute__((__warning__ ("mbstowcs called with dst buffer smaller than len " "* sizeof (wchar_t)")))
>                        ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) size_t
>__attribute__ ((__leaf__)) mbstowcs (wchar_t *__restrict __dst, const char *__restrict __src, size_t __len) noexcept (true)
>
>{
>  return ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) && (((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) ? __mbstowcs_alias (__dst, __src, __len) : ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) && !(((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))) ? __mbstowcs_chk_warn (__dst, __src, __len, (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t))) : __mbstowcs_chk (__dst, __src, __len, (__builtin_object_size (__dst, 2 > 1)) / (sizeof (wchar_t)))))
>
>                           ;
>}
>
>
>extern size_t __wcstombs_chk (char *__restrict __dst,
>         const wchar_t *__restrict __src,
>         size_t __len, size_t __dstlen) noexcept (true)
>  __attribute__ ((__access__ (__write_only__, 1, 3))) __attribute__ ((__access__ (__read_only__, 2)));
>extern size_t __wcstombs_alias (char *__restrict __dst, const wchar_t *__restrict __src, size_t __len) noexcept (true) __asm__ ("" "wcstombs")
>
>
>
>  __attribute__ ((__access__ (__write_only__, 1, 3))) __attribute__ ((__access__ (__read_only__, 2)));
>extern size_t __wcstombs_chk_warn (char *__restrict __dst, const wchar_t *__restrict __src, size_t __len, size_t __dstlen) noexcept (true) __asm__ ("" "__wcstombs_chk")
>
>
>
>     __attribute__((__warning__ ("wcstombs called with dst buffer smaller than len")));
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) size_t
>__attribute__ ((__leaf__)) wcstombs (char *__restrict __dst, const wchar_t *__restrict __src, size_t __len) noexcept (true)
>
>{
>  return ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) && (((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) ? __wcstombs_alias (__dst, __src, __len) : ((((__typeof (__len)) 0 < (__typeof (__len)) -1 || (__builtin_constant_p (__len) && (__len) > 0)) && __builtin_constant_p ((((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) && !(((long unsigned int) (__len)) <= (__builtin_object_size (__dst, 2 > 1)) / (sizeof (char)))) ? __wcstombs_chk_warn (__dst, __src, __len, __builtin_object_size (__dst, 2 > 1)) : __wcstombs_chk (__dst, __src, __len, __builtin_object_size (__dst, 2 > 1))))
>
>                         ;
>}
># 1028 "/usr/include/stdlib.h" 2 3 4
>
>
>
>
># 1 "/usr/include/bits/stdlib-ldbl.h" 1 3 4
># 27 "/usr/include/bits/stdlib-ldbl.h" 3 4
>extern __typeof (strtold) strtold __asm ("" "__strtoieee128");
>
>
>
>
>
>
>
>extern __typeof (strtold_l) strtold_l __asm ("" "__strtoieee128_l");
>
>
>
>
>
>
>
>extern __typeof (strfroml) strfroml __asm ("" "__strfromieee128");
># 55 "/usr/include/bits/stdlib-ldbl.h" 3 4
>extern __typeof (qecvt) qecvt __asm ("" "__qecvtieee128");
>extern __typeof (qfcvt) qfcvt __asm ("" "__qfcvtieee128");
>extern __typeof (qgcvt) qgcvt __asm ("" "__qgcvtieee128");
>extern __typeof (qecvt_r) qecvt_r __asm ("" "__qecvtieee128_r");
>extern __typeof (qfcvt_r) qfcvt_r __asm ("" "__qfcvtieee128_r");
># 1033 "/usr/include/stdlib.h" 2 3 4
>
>
>}
># 76 "/usr/include/c++/12/cstdlib" 2 3
>
># 1 "/usr/include/c++/12/bits/std_abs.h" 1 3
># 33 "/usr/include/c++/12/bits/std_abs.h" 3
>       
># 34 "/usr/include/c++/12/bits/std_abs.h" 3
># 46 "/usr/include/c++/12/bits/std_abs.h" 3
>extern "C++"
>{
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  using ::abs;
>
>
>  inline long
>  abs(long __i) { return __builtin_labs(__i); }
>
>
>
>  inline long long
>  abs(long long __x) { return __builtin_llabs (__x); }
># 70 "/usr/include/c++/12/bits/std_abs.h" 3
>  inline constexpr double
>  abs(double __x)
>  { return __builtin_fabs(__x); }
>
>  inline constexpr float
>  abs(float __x)
>  { return __builtin_fabsf(__x); }
>
>  inline constexpr long double
>  abs(long double __x)
>  { return __builtin_fabsl(__x); }
># 107 "/usr/include/c++/12/bits/std_abs.h" 3
>
>}
>}
># 78 "/usr/include/c++/12/cstdlib" 2 3
># 121 "/usr/include/c++/12/cstdlib" 3
>extern "C++"
>{
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  using ::div_t;
>  using ::ldiv_t;
>
>  using ::abort;
>
>
>
>  using ::atexit;
>
>
>  using ::at_quick_exit;
>
>
>  using ::atof;
>  using ::atoi;
>  using ::atol;
>  using ::bsearch;
>  using ::calloc;
>  using ::div;
>  using ::exit;
>  using ::free;
>  using ::getenv;
>  using ::labs;
>  using ::ldiv;
>  using ::malloc;
>
>  using ::mblen;
>  using ::mbstowcs;
>  using ::mbtowc;
>
>  using ::qsort;
>
>
>  using ::quick_exit;
>
>
>  using ::rand;
>  using ::realloc;
>  using ::srand;
>  using ::strtod;
>  using ::strtol;
>  using ::strtoul;
>  using ::system;
>
>  using ::wcstombs;
>  using ::wctomb;
>
>
>
>  inline ldiv_t
>  div(long __i, long __j) { return ldiv(__i, __j); }
>
>
>
>
>}
># 195 "/usr/include/c++/12/cstdlib" 3
>namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  using ::lldiv_t;
>
>
>
>
>
>  using ::_Exit;
>
>
>
>  using ::llabs;
>
>  inline lldiv_t
>  div(long long __n, long long __d)
>  { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; }
>
>  using ::lldiv;
># 227 "/usr/include/c++/12/cstdlib" 3
>  using ::atoll;
>  using ::strtoll;
>  using ::strtoull;
>
>  using ::strtof;
>  using ::strtold;
>
>
>}
>
>namespace std
>{
>
>  using ::__gnu_cxx::lldiv_t;
>
>  using ::__gnu_cxx::_Exit;
>
>  using ::__gnu_cxx::llabs;
>  using ::__gnu_cxx::div;
>  using ::__gnu_cxx::lldiv;
>
>  using ::__gnu_cxx::atoll;
>  using ::__gnu_cxx::strtof;
>  using ::__gnu_cxx::strtoll;
>  using ::__gnu_cxx::strtoull;
>  using ::__gnu_cxx::strtold;
>}
>
>
>
>}
># 42 "/usr/include/c++/12/ext/string_conversions.h" 2 3
># 1 "/usr/include/c++/12/cwchar" 1 3
># 39 "/usr/include/c++/12/cwchar" 3
>       
># 40 "/usr/include/c++/12/cwchar" 3
># 43 "/usr/include/c++/12/ext/string_conversions.h" 2 3
># 1 "/usr/include/c++/12/cstdio" 1 3
># 39 "/usr/include/c++/12/cstdio" 3
>       
># 40 "/usr/include/c++/12/cstdio" 3
>
>
># 1 "/usr/include/stdio.h" 1 3 4
># 27 "/usr/include/stdio.h" 3 4
># 1 "/usr/include/bits/libc-header-start.h" 1 3 4
># 28 "/usr/include/stdio.h" 2 3 4
>
>extern "C" {
>
>
>
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 34 "/usr/include/stdio.h" 2 3 4
>
>
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stdarg.h" 1 3 4
># 37 "/usr/include/stdio.h" 2 3 4
>
>
># 1 "/usr/include/bits/types/__fpos_t.h" 1 3 4
># 10 "/usr/include/bits/types/__fpos_t.h" 3 4
>typedef struct _G_fpos_t
>{
>  __off_t __pos;
>  __mbstate_t __state;
>} __fpos_t;
># 40 "/usr/include/stdio.h" 2 3 4
># 1 "/usr/include/bits/types/__fpos64_t.h" 1 3 4
># 10 "/usr/include/bits/types/__fpos64_t.h" 3 4
>typedef struct _G_fpos64_t
>{
>  __off64_t __pos;
>  __mbstate_t __state;
>} __fpos64_t;
># 41 "/usr/include/stdio.h" 2 3 4
>
>
># 1 "/usr/include/bits/types/struct_FILE.h" 1 3 4
># 35 "/usr/include/bits/types/struct_FILE.h" 3 4
>struct _IO_FILE;
>struct _IO_marker;
>struct _IO_codecvt;
>struct _IO_wide_data;
>
>
>
>
>typedef void _IO_lock_t;
>
>
>
>
>
>struct _IO_FILE
>{
>  int _flags;
>
>
>  char *_IO_read_ptr;
>  char *_IO_read_end;
>  char *_IO_read_base;
>  char *_IO_write_base;
>  char *_IO_write_ptr;
>  char *_IO_write_end;
>  char *_IO_buf_base;
>  char *_IO_buf_end;
>
>
>  char *_IO_save_base;
>  char *_IO_backup_base;
>  char *_IO_save_end;
>
>  struct _IO_marker *_markers;
>
>  struct _IO_FILE *_chain;
>
>  int _fileno;
>  int _flags2;
>  __off_t _old_offset;
>
>
>  unsigned short _cur_column;
>  signed char _vtable_offset;
>  char _shortbuf[1];
>
>  _IO_lock_t *_lock;
>
>
>
>
>
>
>
>  __off64_t _offset;
>
>  struct _IO_codecvt *_codecvt;
>  struct _IO_wide_data *_wide_data;
>  struct _IO_FILE *_freeres_list;
>  void *_freeres_buf;
>  size_t __pad5;
>  int _mode;
>
>  char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
>};
># 44 "/usr/include/stdio.h" 2 3 4
>
>
># 1 "/usr/include/bits/types/cookie_io_functions_t.h" 1 3 4
># 27 "/usr/include/bits/types/cookie_io_functions_t.h" 3 4
>typedef __ssize_t cookie_read_function_t (void *__cookie, char *__buf,
>                                          size_t __nbytes);
>
>
>
>
>
>
>
>typedef __ssize_t cookie_write_function_t (void *__cookie, const char *__buf,
>                                           size_t __nbytes);
>
>
>
>
>
>
>
>typedef int cookie_seek_function_t (void *__cookie, __off64_t *__pos, int __w);
>
>
>typedef int cookie_close_function_t (void *__cookie);
>
>
>
>
>
>
>typedef struct _IO_cookie_io_functions_t
>{
>  cookie_read_function_t *read;
>  cookie_write_function_t *write;
>  cookie_seek_function_t *seek;
>  cookie_close_function_t *close;
>} cookie_io_functions_t;
># 47 "/usr/include/stdio.h" 2 3 4
>
>
>
>
>
>typedef __gnuc_va_list va_list;
># 84 "/usr/include/stdio.h" 3 4
>typedef __fpos_t fpos_t;
>
>
>
>
>typedef __fpos64_t fpos64_t;
># 133 "/usr/include/stdio.h" 3 4
># 1 "/usr/include/bits/stdio_lim.h" 1 3 4
># 134 "/usr/include/stdio.h" 2 3 4
># 143 "/usr/include/stdio.h" 3 4
>extern FILE *stdin;
>extern FILE *stdout;
>extern FILE *stderr;
>
>
>
>
>
>
>extern int remove (const char *__filename) noexcept (true);
>
>extern int rename (const char *__old, const char *__new) noexcept (true);
>
>
>
>extern int renameat (int __oldfd, const char *__old, int __newfd,
>       const char *__new) noexcept (true);
># 170 "/usr/include/stdio.h" 3 4
>extern int renameat2 (int __oldfd, const char *__old, int __newfd,
>        const char *__new, unsigned int __flags) noexcept (true);
>
>
>
>
>
>
>extern int fclose (FILE *__stream);
># 188 "/usr/include/stdio.h" 3 4
>extern FILE *tmpfile (void)
>  __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) __attribute__ ((__warn_unused_result__));
># 200 "/usr/include/stdio.h" 3 4
>extern FILE *tmpfile64 (void)
>   __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) __attribute__ ((__warn_unused_result__));
>
>
>
>extern char *tmpnam (char[20]) noexcept (true) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern char *tmpnam_r (char __s[20]) noexcept (true) __attribute__ ((__warn_unused_result__));
># 222 "/usr/include/stdio.h" 3 4
>extern char *tempnam (const char *__dir, const char *__pfx)
>   noexcept (true) __attribute__ ((__malloc__)) __attribute__ ((__warn_unused_result__)) __attribute__ ((__malloc__ (__builtin_free, 1)));
>
>
>
>
>
>
>extern int fflush (FILE *__stream);
># 239 "/usr/include/stdio.h" 3 4
>extern int fflush_unlocked (FILE *__stream);
># 249 "/usr/include/stdio.h" 3 4
>extern int fcloseall (void);
># 258 "/usr/include/stdio.h" 3 4
>extern FILE *fopen (const char *__restrict __filename,
>      const char *__restrict __modes)
>  __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern FILE *freopen (const char *__restrict __filename,
>        const char *__restrict __modes,
>        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
># 283 "/usr/include/stdio.h" 3 4
>extern FILE *fopen64 (const char *__restrict __filename,
>        const char *__restrict __modes)
>  __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) __attribute__ ((__warn_unused_result__));
>extern FILE *freopen64 (const char *__restrict __filename,
>   const char *__restrict __modes,
>   FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern FILE *fdopen (int __fd, const char *__modes) noexcept (true)
>  __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>extern FILE *fopencookie (void *__restrict __magic_cookie,
>     const char *__restrict __modes,
>     cookie_io_functions_t __io_funcs) noexcept (true)
>  __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern FILE *fmemopen (void *__s, size_t __len, const char *__modes)
>  noexcept (true) __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) noexcept (true)
>  __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>extern __FILE *open_wmemstream (wchar_t **__bufloc, size_t *__sizeloc) noexcept (true)
>  __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1)));
>
>
>
>
>
>extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) noexcept (true);
>
>
>
>extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
>      int __modes, size_t __n) noexcept (true);
>
>
>
>
>extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf,
>         size_t __size) noexcept (true);
>
>
>extern void setlinebuf (FILE *__stream) noexcept (true);
>
>
>
>
>
>
>
>extern int fprintf (FILE *__restrict __stream,
>      const char *__restrict __format, ...);
>
>
>
>
>extern int printf (const char *__restrict __format, ...);
>
>extern int sprintf (char *__restrict __s,
>      const char *__restrict __format, ...) noexcept (true);
>
>
>
>
>
>extern int vfprintf (FILE *__restrict __s, const char *__restrict __format,
>       __gnuc_va_list __arg);
>
>
>
>
>extern int vprintf (const char *__restrict __format, __gnuc_va_list __arg);
>
>extern int vsprintf (char *__restrict __s, const char *__restrict __format,
>       __gnuc_va_list __arg) noexcept (true);
>
>
>
>extern int snprintf (char *__restrict __s, size_t __maxlen,
>       const char *__restrict __format, ...)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 3, 4)));
>
>extern int vsnprintf (char *__restrict __s, size_t __maxlen,
>        const char *__restrict __format, __gnuc_va_list __arg)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 3, 0)));
>
>
>
>
>
>extern int vasprintf (char **__restrict __ptr, const char *__restrict __f,
>        __gnuc_va_list __arg)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 2, 0))) __attribute__ ((__warn_unused_result__));
>extern int __asprintf (char **__restrict __ptr,
>         const char *__restrict __fmt, ...)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 2, 3))) __attribute__ ((__warn_unused_result__));
>extern int asprintf (char **__restrict __ptr,
>       const char *__restrict __fmt, ...)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 2, 3))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern int vdprintf (int __fd, const char *__restrict __fmt,
>       __gnuc_va_list __arg)
>     __attribute__ ((__format__ (__printf__, 2, 0)));
>extern int dprintf (int __fd, const char *__restrict __fmt, ...)
>     __attribute__ ((__format__ (__printf__, 2, 3)));
>
>
>
>
>
>
>
>extern int fscanf (FILE *__restrict __stream,
>     const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern int scanf (const char *__restrict __format, ...) __attribute__ ((__warn_unused_result__));
>
>extern int sscanf (const char *__restrict __s,
>     const char *__restrict __format, ...) noexcept (true);
># 459 "/usr/include/stdio.h" 3 4
>extern int vfscanf (FILE *__restrict __s, const char *__restrict __format,
>      __gnuc_va_list __arg)
>     __attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg)
>     __attribute__ ((__format__ (__scanf__, 1, 0))) __attribute__ ((__warn_unused_result__));
>
>
>extern int vsscanf (const char *__restrict __s,
>      const char *__restrict __format, __gnuc_va_list __arg)
>     noexcept (true) __attribute__ ((__format__ (__scanf__, 2, 0)));
># 513 "/usr/include/stdio.h" 3 4
>extern int fgetc (FILE *__stream);
>extern int getc (FILE *__stream);
>
>
>
>
>
>extern int getchar (void);
>
>
>
>
>
>
>extern int getc_unlocked (FILE *__stream);
>extern int getchar_unlocked (void);
># 538 "/usr/include/stdio.h" 3 4
>extern int fgetc_unlocked (FILE *__stream);
># 549 "/usr/include/stdio.h" 3 4
>extern int fputc (int __c, FILE *__stream);
>extern int putc (int __c, FILE *__stream);
>
>
>
>
>
>extern int putchar (int __c);
># 565 "/usr/include/stdio.h" 3 4
>extern int fputc_unlocked (int __c, FILE *__stream);
>
>
>
>
>
>
>
>extern int putc_unlocked (int __c, FILE *__stream);
>extern int putchar_unlocked (int __c);
>
>
>
>
>
>
>extern int getw (FILE *__stream);
>
>
>extern int putw (int __w, FILE *__stream);
>
>
>
>
>
>
>
>extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
>     __attribute__ ((__warn_unused_result__)) __attribute__ ((__access__ (__write_only__, 1, 2)));
># 615 "/usr/include/stdio.h" 3 4
>extern char *fgets_unlocked (char *__restrict __s, int __n,
>        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__))
>    __attribute__ ((__access__ (__write_only__, 1, 2)));
># 632 "/usr/include/stdio.h" 3 4
>extern __ssize_t __getdelim (char **__restrict __lineptr,
>                             size_t *__restrict __n, int __delimiter,
>                             FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>extern __ssize_t getdelim (char **__restrict __lineptr,
>                           size_t *__restrict __n, int __delimiter,
>                           FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>
>extern __ssize_t getline (char **__restrict __lineptr,
>                          size_t *__restrict __n,
>                          FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>
>extern int fputs (const char *__restrict __s, FILE *__restrict __stream);
>
>
>
>
>
>extern int puts (const char *__s);
>
>
>
>
>
>
>extern int ungetc (int __c, FILE *__stream);
>
>
>
>
>
>
>extern size_t fread (void *__restrict __ptr, size_t __size,
>       size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern size_t fwrite (const void *__restrict __ptr, size_t __size,
>        size_t __n, FILE *__restrict __s);
># 691 "/usr/include/stdio.h" 3 4
>extern int fputs_unlocked (const char *__restrict __s,
>      FILE *__restrict __stream);
># 702 "/usr/include/stdio.h" 3 4
>extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
>         size_t __n, FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>extern size_t fwrite_unlocked (const void *__restrict __ptr, size_t __size,
>          size_t __n, FILE *__restrict __stream);
>
>
>
>
>
>
>
>extern int fseek (FILE *__stream, long int __off, int __whence);
>
>
>
>
>extern long int ftell (FILE *__stream) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern void rewind (FILE *__stream);
># 736 "/usr/include/stdio.h" 3 4
>extern int fseeko (FILE *__stream, __off_t __off, int __whence);
>
>
>
>
>extern __off_t ftello (FILE *__stream) __attribute__ ((__warn_unused_result__));
># 760 "/usr/include/stdio.h" 3 4
>extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos);
>
>
>
>
>extern int fsetpos (FILE *__stream, const fpos_t *__pos);
># 779 "/usr/include/stdio.h" 3 4
>extern int fseeko64 (FILE *__stream, __off64_t __off, int __whence);
>extern __off64_t ftello64 (FILE *__stream) __attribute__ ((__warn_unused_result__));
>extern int fgetpos64 (FILE *__restrict __stream, fpos64_t *__restrict __pos);
>extern int fsetpos64 (FILE *__stream, const fpos64_t *__pos);
>
>
>
>extern void clearerr (FILE *__stream) noexcept (true);
>
>extern int feof (FILE *__stream) noexcept (true) __attribute__ ((__warn_unused_result__));
>
>extern int ferror (FILE *__stream) noexcept (true) __attribute__ ((__warn_unused_result__));
>
>
>
>extern void clearerr_unlocked (FILE *__stream) noexcept (true);
>extern int feof_unlocked (FILE *__stream) noexcept (true) __attribute__ ((__warn_unused_result__));
>extern int ferror_unlocked (FILE *__stream) noexcept (true) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>
>extern void perror (const char *__s);
>
>
>
>
>extern int fileno (FILE *__stream) noexcept (true) __attribute__ ((__warn_unused_result__));
>
>
>
>
>extern int fileno_unlocked (FILE *__stream) noexcept (true) __attribute__ ((__warn_unused_result__));
># 823 "/usr/include/stdio.h" 3 4
>extern int pclose (FILE *__stream);
>
>
>
>
>
>extern FILE *popen (const char *__command, const char *__modes)
>  __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (pclose, 1))) __attribute__ ((__warn_unused_result__));
>
>
>
>
>
>
>extern char *ctermid (char *__s) noexcept (true)
>  __attribute__ ((__access__ (__write_only__, 1)));
>
>
>
>
>
>extern char *cuserid (char *__s)
>  __attribute__ ((__access__ (__write_only__, 1)));
>
>
>
>
>struct obstack;
>
>
>extern int obstack_printf (struct obstack *__restrict __obstack,
>      const char *__restrict __format, ...)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 2, 3)));
>extern int obstack_vprintf (struct obstack *__restrict __obstack,
>       const char *__restrict __format,
>       __gnuc_va_list __args)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 2, 0)));
>
>
>
>
>
>
>
>extern void flockfile (FILE *__stream) noexcept (true);
>
>
>
>extern int ftrylockfile (FILE *__stream) noexcept (true) __attribute__ ((__warn_unused_result__));
>
>
>extern void funlockfile (FILE *__stream) noexcept (true);
># 885 "/usr/include/stdio.h" 3 4
>extern int __uflow (FILE *);
>extern int __overflow (FILE *, int);
>
>
>
>
># 1 "/usr/include/bits/stdio.h" 1 3 4
># 46 "/usr/include/bits/stdio.h" 3 4
>extern __inline __attribute__ ((__gnu_inline__)) int
>getchar (void)
>{
>  return getc (stdin);
>}
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>fgetc_unlocked (FILE *__fp)
>{
>  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
>}
>
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>getc_unlocked (FILE *__fp)
>{
>  return (__builtin_expect (((__fp)->_IO_read_ptr >= (__fp)->_IO_read_end), 0) ? __uflow (__fp) : *(unsigned char *) (__fp)->_IO_read_ptr++);
>}
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>getchar_unlocked (void)
>{
>  return (__builtin_expect (((stdin)->_IO_read_ptr >= (stdin)->_IO_read_end), 0) ? __uflow (stdin) : *(unsigned char *) (stdin)->_IO_read_ptr++);
>}
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>putchar (int __c)
>{
>  return putc (__c, stdout);
>}
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>fputc_unlocked (int __c, FILE *__stream)
>{
>  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
>}
>
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>putc_unlocked (int __c, FILE *__stream)
>{
>  return (__builtin_expect (((__stream)->_IO_write_ptr >= (__stream)->_IO_write_end), 0) ? __overflow (__stream, (unsigned char) (__c)) : (unsigned char) (*(__stream)->_IO_write_ptr++ = (__c)));
>}
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>putchar_unlocked (int __c)
>{
>  return (__builtin_expect (((stdout)->_IO_write_ptr >= (stdout)->_IO_write_end), 0) ? __overflow (stdout, (unsigned char) (__c)) : (unsigned char) (*(stdout)->_IO_write_ptr++ = (__c)));
>}
>
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) __ssize_t
>getline (char **__lineptr, size_t *__n, FILE *__stream)
>{
>  return __getdelim (__lineptr, __n, '\n', __stream);
>}
>
>
>
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>__attribute__ ((__leaf__)) feof_unlocked (FILE *__stream) noexcept (true)
>{
>  return (((__stream)->_flags & 0x0010) != 0);
>}
>
>
>extern __inline __attribute__ ((__gnu_inline__)) int
>__attribute__ ((__leaf__)) ferror_unlocked (FILE *__stream) noexcept (true)
>{
>  return (((__stream)->_flags & 0x0020) != 0);
>}
># 892 "/usr/include/stdio.h" 2 3 4
>
>
># 1 "/usr/include/bits/stdio2.h" 1 3 4
># 26 "/usr/include/bits/stdio2.h" 3 4
>extern int __sprintf_chk (char *__restrict __s, int __flag, size_t __slen,
>     const char *__restrict __format, ...) noexcept (true)
>    __attribute__ ((__access__ (__write_only__, 1, 3)));
>extern int __vsprintf_chk (char *__restrict __s, int __flag, size_t __slen,
>      const char *__restrict __format,
>      __gnuc_va_list __ap) noexcept (true)
>    __attribute__ ((__access__ (__write_only__, 1, 3)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) sprintf (char *__restrict __s, const char *__restrict __fmt, ...) noexcept (true)
>{
>  return __builtin___sprintf_chk (__s, 2 - 1,
>      __builtin_object_size (__s, 2 > 1), __fmt,
>      __builtin_va_arg_pack ());
>}
>
>
>
>
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) vsprintf (char *__restrict __s, const char *__restrict __fmt, __gnuc_va_list __ap) noexcept (true)
>
>{
>  return __builtin___vsprintf_chk (__s, 2 - 1,
>       __builtin_object_size (__s, 2 > 1), __fmt, __ap);
>}
>
>
>
>extern int __snprintf_chk (char *__restrict __s, size_t __n, int __flag,
>      size_t __slen, const char *__restrict __format,
>      ...) noexcept (true)
>    __attribute__ ((__access__ (__write_only__, 1, 2)));
>extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
>       size_t __slen, const char *__restrict __format,
>       __gnuc_va_list __ap) noexcept (true);
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) snprintf (char *__restrict __s, size_t __n, const char *__restrict __fmt, ...) noexcept (true)
>
>{
>  return __builtin___snprintf_chk (__s, __n, 2 - 1,
>       __builtin_object_size (__s, 2 > 1), __fmt,
>       __builtin_va_arg_pack ());
>}
>
>
>
>
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) vsnprintf (char *__restrict __s, size_t __n, const char *__restrict __fmt, __gnuc_va_list __ap) noexcept (true)
>
>{
>  return __builtin___vsnprintf_chk (__s, __n, 2 - 1,
>        __builtin_object_size (__s, 2 > 1), __fmt, __ap);
>}
>
>
>
>
>
>extern int __fprintf_chk (FILE *__restrict __stream, int __flag,
>     const char *__restrict __format, ...);
>extern int __printf_chk (int __flag, const char *__restrict __format, ...);
>extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
>      const char *__restrict __format, __gnuc_va_list __ap);
>extern int __vprintf_chk (int __flag, const char *__restrict __format,
>     __gnuc_va_list __ap);
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>fprintf (FILE *__restrict __stream, const char *__restrict __fmt, ...)
>{
>  return __fprintf_chk (__stream, 2 - 1, __fmt,
>   __builtin_va_arg_pack ());
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>printf (const char *__restrict __fmt, ...)
>{
>  return __printf_chk (2 - 1, __fmt, __builtin_va_arg_pack ());
>}
>
>
>
>
>
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>vprintf (const char *__restrict __fmt, __gnuc_va_list __ap)
>{
>
>  return __vfprintf_chk (stdout, 2 - 1, __fmt, __ap);
>
>
>
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>vfprintf (FILE *__restrict __stream,
>   const char *__restrict __fmt, __gnuc_va_list __ap)
>{
>  return __vfprintf_chk (__stream, 2 - 1, __fmt, __ap);
>}
>
>
>extern int __dprintf_chk (int __fd, int __flag, const char *__restrict __fmt,
>     ...) __attribute__ ((__format__ (__printf__, 3, 4)));
>extern int __vdprintf_chk (int __fd, int __flag,
>      const char *__restrict __fmt, __gnuc_va_list __arg)
>     __attribute__ ((__format__ (__printf__, 3, 0)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>dprintf (int __fd, const char *__restrict __fmt, ...)
>{
>  return __dprintf_chk (__fd, 2 - 1, __fmt,
>   __builtin_va_arg_pack ());
>}
>
>
>
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>vdprintf (int __fd, const char *__restrict __fmt, __gnuc_va_list __ap)
>{
>  return __vdprintf_chk (__fd, 2 - 1, __fmt, __ap);
>}
>
>
>
>
>extern int __asprintf_chk (char **__restrict __ptr, int __flag,
>      const char *__restrict __fmt, ...)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 3, 4))) __attribute__ ((__warn_unused_result__));
>extern int __vasprintf_chk (char **__restrict __ptr, int __flag,
>       const char *__restrict __fmt, __gnuc_va_list __arg)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 3, 0))) __attribute__ ((__warn_unused_result__));
>extern int __obstack_printf_chk (struct obstack *__restrict __obstack,
>     int __flag, const char *__restrict __format,
>     ...)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 3, 4)));
>extern int __obstack_vprintf_chk (struct obstack *__restrict __obstack,
>      int __flag,
>      const char *__restrict __format,
>      __gnuc_va_list __args)
>     noexcept (true) __attribute__ ((__format__ (__printf__, 3, 0)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) asprintf (char **__restrict __ptr, const char *__restrict __fmt, ...) noexcept (true)
>{
>  return __asprintf_chk (__ptr, 2 - 1, __fmt,
>    __builtin_va_arg_pack ());
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) __asprintf (char **__restrict __ptr, const char *__restrict __fmt, ...) noexcept (true)
>
>{
>  return __asprintf_chk (__ptr, 2 - 1, __fmt,
>    __builtin_va_arg_pack ());
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) obstack_printf (struct obstack *__restrict __obstack, const char *__restrict __fmt, ...) noexcept (true)
>
>{
>  return __obstack_printf_chk (__obstack, 2 - 1, __fmt,
>          __builtin_va_arg_pack ());
>}
># 214 "/usr/include/bits/stdio2.h" 3 4
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) vasprintf (char **__restrict __ptr, const char *__restrict __fmt, __gnuc_va_list __ap) noexcept (true)
>
>{
>  return __vasprintf_chk (__ptr, 2 - 1, __fmt, __ap);
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) int
>__attribute__ ((__leaf__)) obstack_vprintf (struct obstack *__restrict __obstack, const char *__restrict __fmt, __gnuc_va_list __ap) noexcept (true)
>
>{
>  return __obstack_vprintf_chk (__obstack, 2 - 1, __fmt,
>    __ap);
>}
># 248 "/usr/include/bits/stdio2.h" 3 4
>extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n,
>     FILE *__restrict __stream)
>    __attribute__ ((__warn_unused_result__)) __attribute__ ((__access__ (__write_only__, 1, 3)));
>extern char *__fgets_alias (char *__restrict __s, int __n, FILE *__restrict __stream) __asm__ ("" "fgets")
>
>
>    __attribute__ ((__warn_unused_result__)) __attribute__ ((__access__ (__write_only__, 1, 2)));
>extern char *__fgets_chk_warn (char *__restrict __s, size_t __size, int __n, FILE *__restrict __stream) __asm__ ("" "__fgets_chk")
>
>
>     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fgets called with bigger size than length " "of destination buffer")))
>                                 ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) __attribute__ ((__access__ (__write_only__, 1, 2))) char *
>fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
>{
>  size_t sz = __builtin_object_size (__s, 2 > 1);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (sizeof (char)))) && (((long unsigned int) (__n)) <= (sz) / (sizeof (char)))))
>    return __fgets_alias (__s, __n, __stream);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (sizeof (char)))) && !(((long unsigned int) (__n)) <= (sz) / (sizeof (char)))))
>    return __fgets_chk_warn (__s, sz, __n, __stream);
>  return __fgets_chk (__s, sz, __n, __stream);
>}
>
>extern size_t __fread_chk (void *__restrict __ptr, size_t __ptrlen,
>      size_t __size, size_t __n,
>      FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>extern size_t __fread_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread")
>
>
>            __attribute__ ((__warn_unused_result__));
>extern size_t __fread_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_chk")
>
>
>
>
>     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread called with bigger size * nmemb than length " "of destination buffer")))
>                                 ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
>fread (void *__restrict __ptr, size_t __size, size_t __n,
>       FILE *__restrict __stream)
>{
>  size_t sz = __builtin_object_size (__ptr, 0);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (__size))) && (((long unsigned int) (__n)) <= (sz) / (__size))))
>    return __fread_alias (__ptr, __size, __n, __stream);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (__size))) && !(((long unsigned int) (__n)) <= (sz) / (__size))))
>    return __fread_chk_warn (__ptr, sz, __size, __n, __stream);
>  return __fread_chk (__ptr, sz, __size, __n, __stream);
>}
>
>
>extern char *__fgets_unlocked_chk (char *__restrict __s, size_t __size,
>       int __n, FILE *__restrict __stream)
>    __attribute__ ((__warn_unused_result__)) __attribute__ ((__access__ (__write_only__, 1, 3)));
>extern char *__fgets_unlocked_alias (char *__restrict __s, int __n, FILE *__restrict __stream) __asm__ ("" "fgets_unlocked")
>
>
>    __attribute__ ((__warn_unused_result__)) __attribute__ ((__access__ (__write_only__, 1, 2)));
>extern char *__fgets_unlocked_chk_warn (char *__restrict __s, size_t __size, int __n, FILE *__restrict __stream) __asm__ ("" "__fgets_unlocked_chk")
>
>
>     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fgets_unlocked called with bigger size than length " "of destination buffer")))
>                                 ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) __attribute__ ((__access__ (__write_only__, 1, 2))) char *
>fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream)
>{
>  size_t sz = __builtin_object_size (__s, 2 > 1);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (sizeof (char)))) && (((long unsigned int) (__n)) <= (sz) / (sizeof (char)))))
>    return __fgets_unlocked_alias (__s, __n, __stream);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (sizeof (char)))) && !(((long unsigned int) (__n)) <= (sz) / (sizeof (char)))))
>    return __fgets_unlocked_chk_warn (__s, sz, __n, __stream);
>  return __fgets_unlocked_chk (__s, sz, __n, __stream);
>}
>
>
>
>
>extern size_t __fread_unlocked_chk (void *__restrict __ptr, size_t __ptrlen,
>        size_t __size, size_t __n,
>        FILE *__restrict __stream) __attribute__ ((__warn_unused_result__));
>extern size_t __fread_unlocked_alias (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "fread_unlocked")
>
>
>                     __attribute__ ((__warn_unused_result__));
>extern size_t __fread_unlocked_chk_warn (void *__restrict __ptr, size_t __ptrlen, size_t __size, size_t __n, FILE *__restrict __stream) __asm__ ("" "__fread_unlocked_chk")
>
>
>
>
>     __attribute__ ((__warn_unused_result__)) __attribute__((__warning__ ("fread_unlocked called with bigger size * nmemb than " "length of destination buffer")))
>                                        ;
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) __attribute__ ((__warn_unused_result__)) size_t
>fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n,
>  FILE *__restrict __stream)
>{
>  size_t sz = __builtin_object_size (__ptr, 0);
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (__size))) && (((long unsigned int) (__n)) <= (sz) / (__size))))
>    {
>
>      if (__builtin_constant_p (__size)
>   && __builtin_constant_p (__n)
>   && (__size | __n) < (((size_t) 1) << (8 * sizeof (size_t) / 2))
>   && __size * __n <= 8)
> {
>   size_t __cnt = __size * __n;
>   char *__cptr = (char *) __ptr;
>   if (__cnt == 0)
>     return 0;
>
>   for (; __cnt > 0; --__cnt)
>     {
>       int __c = getc_unlocked (__stream);
>       if (__c == (-1))
>  break;
>       *__cptr++ = __c;
>     }
>   return (__cptr - (char *) __ptr) / __size;
> }
>
>      return __fread_unlocked_alias (__ptr, __size, __n, __stream);
>    }
>  if ((((__typeof (__n)) 0 < (__typeof (__n)) -1 || (__builtin_constant_p (__n) && (__n) > 0)) && __builtin_constant_p ((((long unsigned int) (__n)) <= (sz) / (__size))) && !(((long unsigned int) (__n)) <= (sz) / (__size))))
>    return __fread_unlocked_chk_warn (__ptr, sz, __size, __n, __stream);
>  return __fread_unlocked_chk (__ptr, sz, __size, __n, __stream);
>
>}
># 895 "/usr/include/stdio.h" 2 3 4
>
>
>
>
># 1 "/usr/include/bits/stdio-ldbl.h" 1 3 4
># 23 "/usr/include/bits/stdio-ldbl.h" 3 4
>extern __typeof (fprintf) fprintf __asm ("" "__" "fprintf" "ieee128");
>extern __typeof (printf) printf __asm ("" "__" "printf" "ieee128");
>extern __typeof (sprintf) sprintf __asm ("" "__" "sprintf" "ieee128");
>extern __typeof (vfprintf) vfprintf __asm ("" "__" "vfprintf" "ieee128");
>extern __typeof (vprintf) vprintf __asm ("" "__" "vprintf" "ieee128");
>extern __typeof (vsprintf) vsprintf __asm ("" "__" "vsprintf" "ieee128");
>
>
>
>
>
>
>extern __typeof (fscanf) fscanf __asm ("" "__isoc99_fscanfieee128");
>extern __typeof (scanf) scanf __asm ("" "__isoc99_scanfieee128");
>extern __typeof (sscanf) sscanf __asm ("" "__isoc99_sscanfieee128");
># 48 "/usr/include/bits/stdio-ldbl.h" 3 4
>extern __typeof (snprintf) snprintf __asm ("" "__" "snprintf" "ieee128");
>extern __typeof (vsnprintf) vsnprintf __asm ("" "__" "vsnprintf" "ieee128");
># 59 "/usr/include/bits/stdio-ldbl.h" 3 4
>extern __typeof (vfscanf) vfscanf __asm ("" "__isoc99_vfscanfieee128");
>extern __typeof (vscanf) vscanf __asm ("" "__isoc99_vscanfieee128");
>extern __typeof (vsscanf) vsscanf __asm ("" "__isoc99_vsscanfieee128");
># 73 "/usr/include/bits/stdio-ldbl.h" 3 4
>extern __typeof (vdprintf) vdprintf __asm ("" "__" "vdprintf" "ieee128");
>extern __typeof (dprintf) dprintf __asm ("" "__" "dprintf" "ieee128");
>
>
>
>extern __typeof (vasprintf) vasprintf __asm ("" "__" "vasprintf" "ieee128");
>extern __typeof (__asprintf) __asprintf __asm ("" "__" "asprintf" "ieee128");
>extern __typeof (asprintf) asprintf __asm ("" "__" "asprintf" "ieee128");
>extern __typeof (obstack_printf) obstack_printf __asm ("" "__" "obstack_printf" "ieee128");
>extern __typeof (obstack_vprintf) obstack_vprintf __asm ("" "__" "obstack_vprintf" "ieee128");
>
>
>
>extern __typeof (__sprintf_chk) __sprintf_chk __asm ("" "__" "sprintf_chk" "ieee128");
>extern __typeof (__vsprintf_chk) __vsprintf_chk __asm ("" "__" "vsprintf_chk" "ieee128");
>
>extern __typeof (__snprintf_chk) __snprintf_chk __asm ("" "__" "snprintf_chk" "ieee128");
>extern __typeof (__vsnprintf_chk) __vsnprintf_chk __asm ("" "__" "vsnprintf_chk" "ieee128");
>
>
>extern __typeof (__fprintf_chk) __fprintf_chk __asm ("" "__" "fprintf_chk" "ieee128");
>extern __typeof (__printf_chk) __printf_chk __asm ("" "__" "printf_chk" "ieee128");
>extern __typeof (__vfprintf_chk) __vfprintf_chk __asm ("" "__" "vfprintf_chk" "ieee128");
>extern __typeof (__vprintf_chk) __vprintf_chk __asm ("" "__" "vprintf_chk" "ieee128");
>
>extern __typeof (__dprintf_chk) __dprintf_chk __asm ("" "__" "dprintf_chk" "ieee128");
>extern __typeof (__vdprintf_chk) __vdprintf_chk __asm ("" "__" "vdprintf_chk" "ieee128");
>
>
>extern __typeof (__asprintf_chk) __asprintf_chk __asm ("" "__" "asprintf_chk" "ieee128");
>extern __typeof (__vasprintf_chk) __vasprintf_chk __asm ("" "__" "vasprintf_chk" "ieee128");
>extern __typeof (__obstack_printf_chk) __obstack_printf_chk __asm ("" "__" "obstack_printf_chk" "ieee128");
>extern __typeof (__obstack_vprintf_chk) __obstack_vprintf_chk __asm ("" "__" "obstack_vprintf_chk" "ieee128");
># 900 "/usr/include/stdio.h" 2 3 4
>
>
>}
># 43 "/usr/include/c++/12/cstdio" 2 3
># 96 "/usr/include/c++/12/cstdio" 3
>namespace std
>{
>  using ::FILE;
>  using ::fpos_t;
>
>  using ::clearerr;
>  using ::fclose;
>  using ::feof;
>  using ::ferror;
>  using ::fflush;
>  using ::fgetc;
>  using ::fgetpos;
>  using ::fgets;
>  using ::fopen;
>  using ::fprintf;
>  using ::fputc;
>  using ::fputs;
>  using ::fread;
>  using ::freopen;
>  using ::fscanf;
>  using ::fseek;
>  using ::fsetpos;
>  using ::ftell;
>  using ::fwrite;
>  using ::getc;
>  using ::getchar;
>
>
>
>
>  using ::perror;
>  using ::printf;
>  using ::putc;
>  using ::putchar;
>  using ::puts;
>  using ::remove;
>  using ::rename;
>  using ::rewind;
>  using ::scanf;
>  using ::setbuf;
>  using ::setvbuf;
>  using ::sprintf;
>  using ::sscanf;
>  using ::tmpfile;
>
>  using ::tmpnam;
>
>  using ::ungetc;
>  using ::vfprintf;
>  using ::vprintf;
>  using ::vsprintf;
>}
># 157 "/usr/include/c++/12/cstdio" 3
>namespace __gnu_cxx
>{
># 175 "/usr/include/c++/12/cstdio" 3
>  using ::snprintf;
>  using ::vfscanf;
>  using ::vscanf;
>  using ::vsnprintf;
>  using ::vsscanf;
>
>}
>
>namespace std
>{
>  using ::__gnu_cxx::snprintf;
>  using ::__gnu_cxx::vfscanf;
>  using ::__gnu_cxx::vscanf;
>  using ::__gnu_cxx::vsnprintf;
>  using ::__gnu_cxx::vsscanf;
>}
># 44 "/usr/include/c++/12/ext/string_conversions.h" 2 3
># 1 "/usr/include/c++/12/cerrno" 1 3
># 39 "/usr/include/c++/12/cerrno" 3
>       
># 40 "/usr/include/c++/12/cerrno" 3
>
>
># 1 "/usr/include/errno.h" 1 3 4
># 28 "/usr/include/errno.h" 3 4
># 1 "/usr/include/bits/errno.h" 1 3 4
># 26 "/usr/include/bits/errno.h" 3 4
># 1 "/usr/include/linux/errno.h" 1 3 4
># 1 "/usr/include/asm/errno.h" 1 3 4
>
>
>
>
>
># 1 "/usr/include/asm-generic/errno.h" 1 3 4
>
>
>
>
># 1 "/usr/include/asm-generic/errno-base.h" 1 3 4
># 6 "/usr/include/asm-generic/errno.h" 2 3 4
># 7 "/usr/include/asm/errno.h" 2 3 4
># 2 "/usr/include/linux/errno.h" 2 3 4
># 27 "/usr/include/bits/errno.h" 2 3 4
># 29 "/usr/include/errno.h" 2 3 4
>
>
>
>
>
>extern "C" {
>
>
>extern int *__errno_location (void) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>
>
>
>extern char *program_invocation_name;
>extern char *program_invocation_short_name;
>
># 1 "/usr/include/bits/types/error_t.h" 1 3 4
># 22 "/usr/include/bits/types/error_t.h" 3 4
>typedef int error_t;
># 49 "/usr/include/errno.h" 2 3 4
>
>
>
>}
># 43 "/usr/include/c++/12/cerrno" 2 3
># 45 "/usr/include/c++/12/ext/string_conversions.h" 2 3
>
>namespace __gnu_cxx __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  template<typename _TRet, typename _Ret = _TRet, typename _CharT,
>    typename... _Base>
>    _Ret
>    __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
>    const char* __name, const _CharT* __str, std::size_t* __idx,
>    _Base... __base)
>    {
>      _Ret __ret;
>
>      _CharT* __endptr;
>
>      struct _Save_errno {
> _Save_errno() : _M_errno((*__errno_location ())) { (*__errno_location ()) = 0; }
> ~_Save_errno() { if ((*__errno_location ()) == 0) (*__errno_location ()) = _M_errno; }
> int _M_errno;
>      } const __save_errno;
>
>      struct _Range_chk {
>   static bool
>   _S_chk(_TRet, std::false_type) { return false; }
>
>   static bool
>   _S_chk(_TRet __val, std::true_type)
>   {
>     return __val < _TRet(__numeric_traits<int>::__min)
>       || __val > _TRet(__numeric_traits<int>::__max);
>   }
>      };
>
>      const _TRet __tmp = __convf(__str, &__endptr, __base...);
>
>      if (__endptr == __str)
> std::__throw_invalid_argument(__name);
>      else if ((*__errno_location ()) == 34
>   || _Range_chk::_S_chk(__tmp, std::is_same<_Ret, int>{}))
> std::__throw_out_of_range(__name);
>      else
> __ret = __tmp;
>
>      if (__idx)
> *__idx = __endptr - __str;
>
>      return __ret;
>    }
>
>
>  template<typename _String, typename _CharT = typename _String::value_type>
>    _String
>    __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
>     __builtin_va_list), std::size_t __n,
>   const _CharT* __fmt, ...)
>    {
>
>
>      _CharT* __s = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
>         * __n));
>
>      __builtin_va_list __args;
>      __builtin_va_start(__args, __fmt);
>
>      const int __len = __convf(__s, __n, __fmt, __args);
>
>      __builtin_va_end(__args);
>
>      return _String(__s, __s + __len);
>    }
>
>
>}
># 3961 "/usr/include/c++/12/bits/basic_string.h" 2 3
># 1 "/usr/include/c++/12/bits/charconv.h" 1 3
># 33 "/usr/include/c++/12/bits/charconv.h" 3
>       
># 34 "/usr/include/c++/12/bits/charconv.h" 3
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>namespace __detail
>{
>
>  template<typename _Tp>
>    constexpr unsigned
>    __to_chars_len(_Tp __value, int __base = 10) noexcept
>    {
>      static_assert(is_integral<_Tp>::value, "implementation bug");
>      static_assert(is_unsigned<_Tp>::value, "implementation bug");
>
>      unsigned __n = 1;
>      const unsigned __b2 = __base * __base;
>      const unsigned __b3 = __b2 * __base;
>      const unsigned long __b4 = __b3 * __base;
>      for (;;)
> {
>   if (__value < (unsigned)__base) return __n;
>   if (__value < __b2) return __n + 1;
>   if (__value < __b3) return __n + 2;
>   if (__value < __b4) return __n + 3;
>   __value /= __b4;
>   __n += 4;
> }
>    }
>
>
>
>
>  template<typename _Tp>
>    void
>    __to_chars_10_impl(char* __first, unsigned __len, _Tp __val) noexcept
>    {
>      static_assert(is_integral<_Tp>::value, "implementation bug");
>      static_assert(is_unsigned<_Tp>::value, "implementation bug");
>
>      static constexpr char __digits[201] =
> "0001020304050607080910111213141516171819"
> "2021222324252627282930313233343536373839"
> "4041424344454647484950515253545556575859"
> "6061626364656667686970717273747576777879"
> "8081828384858687888990919293949596979899";
>      unsigned __pos = __len - 1;
>      while (__val >= 100)
> {
>   auto const __num = (__val % 100) * 2;
>   __val /= 100;
>   __first[__pos] = __digits[__num + 1];
>   __first[__pos - 1] = __digits[__num];
>   __pos -= 2;
> }
>      if (__val >= 10)
> {
>   auto const __num = __val * 2;
>   __first[1] = __digits[__num + 1];
>   __first[0] = __digits[__num];
> }
>      else
> __first[0] = '0' + __val;
>    }
>
>}
>
>}
># 3962 "/usr/include/c++/12/bits/basic_string.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>namespace __cxx11 {
>
>
>
>  inline int
>  stoi(const string& __str, size_t* __idx = 0, int __base = 10)
>  { return __gnu_cxx::__stoa<long, int>(&std::strtol, "stoi", __str.c_str(),
>     __idx, __base); }
>
>  inline long
>  stol(const string& __str, size_t* __idx = 0, int __base = 10)
>  { return __gnu_cxx::__stoa(&std::strtol, "stol", __str.c_str(),
>        __idx, __base); }
>
>  inline unsigned long
>  stoul(const string& __str, size_t* __idx = 0, int __base = 10)
>  { return __gnu_cxx::__stoa(&std::strtoul, "stoul", __str.c_str(),
>        __idx, __base); }
>
>  inline long long
>  stoll(const string& __str, size_t* __idx = 0, int __base = 10)
>  { return __gnu_cxx::__stoa(&std::strtoll, "stoll", __str.c_str(),
>        __idx, __base); }
>
>  inline unsigned long long
>  stoull(const string& __str, size_t* __idx = 0, int __base = 10)
>  { return __gnu_cxx::__stoa(&std::strtoull, "stoull", __str.c_str(),
>        __idx, __base); }
>
>
>  inline float
>  stof(const string& __str, size_t* __idx = 0)
>  { return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); }
>
>  inline double
>  stod(const string& __str, size_t* __idx = 0)
>  { return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); }
>
>  inline long double
>  stold(const string& __str, size_t* __idx = 0)
>  { return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); }
>
>
>
>
>  inline string
>  to_string(int __val)
>
>  noexcept
>
>  {
>    const bool __neg = __val < 0;
>    const unsigned __uval = __neg ? (unsigned)~__val + 1u : __val;
>    const auto __len = __detail::__to_chars_len(__uval);
>    string __str(__neg + __len, '-');
>    __detail::__to_chars_10_impl(&__str[__neg], __len, __uval);
>    return __str;
>  }
>
>  inline string
>  to_string(unsigned __val)
>
>  noexcept
>
>  {
>    string __str(__detail::__to_chars_len(__val), '\0');
>    __detail::__to_chars_10_impl(&__str[0], __str.size(), __val);
>    return __str;
>  }
>
>  inline string
>  to_string(long __val)
>
>
>
>  {
>    const bool __neg = __val < 0;
>    const unsigned long __uval = __neg ? (unsigned long)~__val + 1ul : __val;
>    const auto __len = __detail::__to_chars_len(__uval);
>    string __str(__neg + __len, '-');
>    __detail::__to_chars_10_impl(&__str[__neg], __len, __uval);
>    return __str;
>  }
>
>  inline string
>  to_string(unsigned long __val)
>
>
>
>  {
>    string __str(__detail::__to_chars_len(__val), '\0');
>    __detail::__to_chars_10_impl(&__str[0], __str.size(), __val);
>    return __str;
>  }
>
>  inline string
>  to_string(long long __val)
>  {
>    const bool __neg = __val < 0;
>    const unsigned long long __uval
>      = __neg ? (unsigned long long)~__val + 1ull : __val;
>    const auto __len = __detail::__to_chars_len(__uval);
>    string __str(__neg + __len, '-');
>    __detail::__to_chars_10_impl(&__str[__neg], __len, __uval);
>    return __str;
>  }
>
>  inline string
>  to_string(unsigned long long __val)
>  {
>    string __str(__detail::__to_chars_len(__val), '\0');
>    __detail::__to_chars_10_impl(&__str[0], __str.size(), __val);
>    return __str;
>  }
>
>
>
>
>  inline string
>  to_string(float __val)
>  {
>    const int __n =
>      __gnu_cxx::__numeric_traits<float>::__max_exponent10 + 20;
>    return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
>        "%f", __val);
>  }
>
>  inline string
>  to_string(double __val)
>  {
>    const int __n =
>      __gnu_cxx::__numeric_traits<double>::__max_exponent10 + 20;
>    return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
>        "%f", __val);
>  }
>
>  inline string
>  to_string(long double __val)
>  {
>    const int __n =
>      __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 20;
>    return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n,
>        "%Lf", __val);
>  }
>
>
>
>  inline int
>  stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
>  { return __gnu_cxx::__stoa<long, int>(&std::wcstol, "stoi", __str.c_str(),
>     __idx, __base); }
>
>  inline long
>  stol(const wstring& __str, size_t* __idx = 0, int __base = 10)
>  { return __gnu_cxx::__stoa(&std::wcstol, "stol", __str.c_str(),
>        __idx, __base); }
>
>  inline unsigned long
>  stoul(const wstring& __str, size_t* __idx = 0, int __base = 10)
>  { return __gnu_cxx::__stoa(&std::wcstoul, "stoul", __str.c_str(),
>        __idx, __base); }
>
>  inline long long
>  stoll(const wstring& __str, size_t* __idx = 0, int __base = 10)
>  { return __gnu_cxx::__stoa(&std::wcstoll, "stoll", __str.c_str(),
>        __idx, __base); }
>
>  inline unsigned long long
>  stoull(const wstring& __str, size_t* __idx = 0, int __base = 10)
>  { return __gnu_cxx::__stoa(&std::wcstoull, "stoull", __str.c_str(),
>        __idx, __base); }
>
>
>  inline float
>  stof(const wstring& __str, size_t* __idx = 0)
>  { return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); }
>
>  inline double
>  stod(const wstring& __str, size_t* __idx = 0)
>  { return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); }
>
>  inline long double
>  stold(const wstring& __str, size_t* __idx = 0)
>  { return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); }
>
>
>
>  inline wstring
>  to_wstring(int __val)
>  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(int),
>         L"%d", __val); }
>
>  inline wstring
>  to_wstring(unsigned __val)
>  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
>         4 * sizeof(unsigned),
>         L"%u", __val); }
>
>  inline wstring
>  to_wstring(long __val)
>  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(long),
>         L"%ld", __val); }
>
>  inline wstring
>  to_wstring(unsigned long __val)
>  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
>         4 * sizeof(unsigned long),
>         L"%lu", __val); }
>
>  inline wstring
>  to_wstring(long long __val)
>  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
>         4 * sizeof(long long),
>         L"%lld", __val); }
>
>  inline wstring
>  to_wstring(unsigned long long __val)
>  { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf,
>         4 * sizeof(unsigned long long),
>         L"%llu", __val); }
>
>  inline wstring
>  to_wstring(float __val)
>  {
>    const int __n =
>      __gnu_cxx::__numeric_traits<float>::__max_exponent10 + 20;
>    return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
>         L"%f", __val);
>  }
>
>  inline wstring
>  to_wstring(double __val)
>  {
>    const int __n =
>      __gnu_cxx::__numeric_traits<double>::__max_exponent10 + 20;
>    return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
>         L"%f", __val);
>  }
>
>  inline wstring
>  to_wstring(long double __val)
>  {
>    const int __n =
>      __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 20;
>    return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n,
>         L"%Lf", __val);
>  }
>
>
>
>}
>
>}
>
>
>
>
>
># 1 "/usr/include/c++/12/bits/functional_hash.h" 1 3
># 33 "/usr/include/c++/12/bits/functional_hash.h" 3
>       
># 34 "/usr/include/c++/12/bits/functional_hash.h" 3
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 50 "/usr/include/c++/12/bits/functional_hash.h" 3
>  template<typename _Result, typename _Arg>
>    struct __hash_base
>    {
>      typedef _Result result_type ;
>      typedef _Arg argument_type ;
>    };
>
>
>  template<typename _Tp>
>    struct hash;
>
>  template<typename _Tp, typename = void>
>    struct __poison_hash
>    {
>      static constexpr bool __enable_hash_call = false;
>    private:
>
>      __poison_hash(__poison_hash&&);
>      ~__poison_hash();
>    };
>
>  template<typename _Tp>
>    struct __poison_hash<_Tp, __void_t<decltype(hash<_Tp>()(declval<_Tp>()))>>
>    {
>      static constexpr bool __enable_hash_call = true;
>    };
>
>
>  template<typename _Tp, bool = is_enum<_Tp>::value>
>    struct __hash_enum
>    {
>    private:
>
>      __hash_enum(__hash_enum&&);
>      ~__hash_enum();
>    };
>
>
>  template<typename _Tp>
>    struct __hash_enum<_Tp, true> : public __hash_base<size_t, _Tp>
>    {
>      size_t
>      operator()(_Tp __val) const noexcept
>      {
>       using __type = typename underlying_type<_Tp>::type;
>       return hash<__type>{}(static_cast<__type>(__val));
>      }
>    };
>
>
>
>  template<typename _Tp>
>    struct hash : __hash_enum<_Tp>
>    { };
>
>
>  template<typename _Tp>
>    struct hash<_Tp*> : public __hash_base<size_t, _Tp*>
>    {
>      size_t
>      operator()(_Tp* __p) const noexcept
>      { return reinterpret_cast<size_t>(__p); }
>    };
># 125 "/usr/include/c++/12/bits/functional_hash.h" 3
>  template<> struct hash<bool> : public __hash_base<size_t, bool> { size_t operator()(bool __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<char> : public __hash_base<size_t, char> { size_t operator()(char __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<signed char> : public __hash_base<size_t, signed char> { size_t operator()(signed char __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<unsigned char> : public __hash_base<size_t, unsigned char> { size_t operator()(unsigned char __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<wchar_t> : public __hash_base<size_t, wchar_t> { size_t operator()(wchar_t __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>
>
>
>
>
>  template<> struct hash<char16_t> : public __hash_base<size_t, char16_t> { size_t operator()(char16_t __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<char32_t> : public __hash_base<size_t, char32_t> { size_t operator()(char32_t __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<short> : public __hash_base<size_t, short> { size_t operator()(short __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<int> : public __hash_base<size_t, int> { size_t operator()(int __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<long> : public __hash_base<size_t, long> { size_t operator()(long __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<long long> : public __hash_base<size_t, long long> { size_t operator()(long long __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<unsigned short> : public __hash_base<size_t, unsigned short> { size_t operator()(unsigned short __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<unsigned int> : public __hash_base<size_t, unsigned int> { size_t operator()(unsigned int __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<unsigned long> : public __hash_base<size_t, unsigned long> { size_t operator()(unsigned long __val) const noexcept { return static_cast<size_t>(__val); } };
>
>
>  template<> struct hash<unsigned long long> : public __hash_base<size_t, unsigned long long> { size_t operator()(unsigned long long __val) const noexcept { return static_cast<size_t>(__val); } };
># 201 "/usr/include/c++/12/bits/functional_hash.h" 3
>  struct _Hash_impl
>  {
>    static size_t
>    hash(const void* __ptr, size_t __clength,
>  size_t __seed = static_cast<size_t>(0xc70f6907UL))
>    { return _Hash_bytes(__ptr, __clength, __seed); }
>
>    template<typename _Tp>
>      static size_t
>      hash(const _Tp& __val)
>      { return hash(&__val, sizeof(__val)); }
>
>    template<typename _Tp>
>      static size_t
>      __hash_combine(const _Tp& __val, size_t __hash)
>      { return hash(&__val, sizeof(__val), __hash); }
>  };
>
>
>  struct _Fnv_hash_impl
>  {
>    static size_t
>    hash(const void* __ptr, size_t __clength,
>  size_t __seed = static_cast<size_t>(2166136261UL))
>    { return _Fnv_hash_bytes(__ptr, __clength, __seed); }
>
>    template<typename _Tp>
>      static size_t
>      hash(const _Tp& __val)
>      { return hash(&__val, sizeof(__val)); }
>
>    template<typename _Tp>
>      static size_t
>      __hash_combine(const _Tp& __val, size_t __hash)
>      { return hash(&__val, sizeof(__val), __hash); }
>  };
>
>
>  template<>
>    struct hash<float> : public __hash_base<size_t, float>
>    {
>      size_t
>      operator()(float __val) const noexcept
>      {
>
> return __val != 0.0f ? std::_Hash_impl::hash(__val) : 0;
>      }
>    };
>
>
>  template<>
>    struct hash<double> : public __hash_base<size_t, double>
>    {
>      size_t
>      operator()(double __val) const noexcept
>      {
>
> return __val != 0.0 ? std::_Hash_impl::hash(__val) : 0;
>      }
>    };
>
>
>  template<>
>    struct hash<long double>
>    : public __hash_base<size_t, long double>
>    {
>      __attribute__ ((__pure__)) size_t
>      operator()(long double __val) const noexcept;
>    };
># 287 "/usr/include/c++/12/bits/functional_hash.h" 3
>  template<typename _Hash>
>    struct __is_fast_hash : public std::true_type
>    { };
>
>  template<>
>    struct __is_fast_hash<hash<long double>> : public std::false_type
>    { };
>
>
>}
># 4225 "/usr/include/c++/12/bits/basic_string.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>  template<>
>    struct hash<string>
>    : public __hash_base<size_t, string>
>    {
>      size_t
>      operator()(const string& __s) const noexcept
>      { return std::_Hash_impl::hash(__s.data(), __s.length()); }
>    };
>
>  template<>
>    struct __is_fast_hash<hash<string>> : std::false_type
>    { };
>
>
>  template<>
>    struct hash<wstring>
>    : public __hash_base<size_t, wstring>
>    {
>      size_t
>      operator()(const wstring& __s) const noexcept
>      { return std::_Hash_impl::hash(__s.data(),
>                                     __s.length() * sizeof(wchar_t)); }
>    };
>
>  template<>
>    struct __is_fast_hash<hash<wstring>> : std::false_type
>    { };
># 4281 "/usr/include/c++/12/bits/basic_string.h" 3
>  template<>
>    struct hash<u16string>
>    : public __hash_base<size_t, u16string>
>    {
>      size_t
>      operator()(const u16string& __s) const noexcept
>      { return std::_Hash_impl::hash(__s.data(),
>                                     __s.length() * sizeof(char16_t)); }
>    };
>
>  template<>
>    struct __is_fast_hash<hash<u16string>> : std::false_type
>    { };
>
>
>  template<>
>    struct hash<u32string>
>    : public __hash_base<size_t, u32string>
>    {
>      size_t
>      operator()(const u32string& __s) const noexcept
>      { return std::_Hash_impl::hash(__s.data(),
>                                     __s.length() * sizeof(char32_t)); }
>    };
>
>  template<>
>    struct __is_fast_hash<hash<u32string>> : std::false_type
>    { };
>
>
>
>
>
>  inline namespace literals
>  {
>  inline namespace string_literals
>  {
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wliteral-suffix"
>
>
>
>
>
>
>
>    __attribute ((__abi_tag__ ("cxx11")))
>    inline basic_string<char>
>    operator""s(const char* __str, size_t __len)
>    { return basic_string<char>{__str, __len}; }
>
>    __attribute ((__abi_tag__ ("cxx11")))
>    inline basic_string<wchar_t>
>    operator""s(const wchar_t* __str, size_t __len)
>    { return basic_string<wchar_t>{__str, __len}; }
># 4344 "/usr/include/c++/12/bits/basic_string.h" 3
>    __attribute ((__abi_tag__ ("cxx11")))
>    inline basic_string<char16_t>
>    operator""s(const char16_t* __str, size_t __len)
>    { return basic_string<char16_t>{__str, __len}; }
>
>    __attribute ((__abi_tag__ ("cxx11")))
>    inline basic_string<char32_t>
>    operator""s(const char32_t* __str, size_t __len)
>    { return basic_string<char32_t>{__str, __len}; }
>
>
>#pragma GCC diagnostic pop
>  }
>  }
># 4377 "/usr/include/c++/12/bits/basic_string.h" 3
>
>}
># 54 "/usr/include/c++/12/string" 2 3
># 1 "/usr/include/c++/12/bits/basic_string.tcc" 1 3
># 42 "/usr/include/c++/12/bits/basic_string.tcc" 3
>       
># 43 "/usr/include/c++/12/bits/basic_string.tcc" 3
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    const typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::npos;
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    void
>    basic_string<_CharT, _Traits, _Alloc>::
>    swap(basic_string& __s) noexcept
>    {
>      if (this == std::__addressof(__s))
> return;
>
>      _Alloc_traits::_S_on_swap(_M_get_allocator(), __s._M_get_allocator());
>
>      if (_M_is_local())
> if (__s._M_is_local())
>   {
>     if (length() && __s.length())
>       {
>  _CharT __tmp_data[_S_local_capacity + 1];
>  traits_type::copy(__tmp_data, __s._M_local_buf,
>      __s.length() + 1);
>  traits_type::copy(__s._M_local_buf, _M_local_buf,
>      length() + 1);
>  traits_type::copy(_M_local_buf, __tmp_data,
>      __s.length() + 1);
>       }
>     else if (__s.length())
>       {
>  traits_type::copy(_M_local_buf, __s._M_local_buf,
>      __s.length() + 1);
>  _M_length(__s.length());
>  __s._M_set_length(0);
>  return;
>       }
>     else if (length())
>       {
>  traits_type::copy(__s._M_local_buf, _M_local_buf,
>      length() + 1);
>  __s._M_length(length());
>  _M_set_length(0);
>  return;
>       }
>   }
> else
>   {
>     const size_type __tmp_capacity = __s._M_allocated_capacity;
>     traits_type::copy(__s._M_local_buf, _M_local_buf,
>         length() + 1);
>     _M_data(__s._M_data());
>     __s._M_data(__s._M_local_buf);
>     _M_capacity(__tmp_capacity);
>   }
>      else
> {
>   const size_type __tmp_capacity = _M_allocated_capacity;
>   if (__s._M_is_local())
>     {
>       traits_type::copy(_M_local_buf, __s._M_local_buf,
>    __s.length() + 1);
>       __s._M_data(_M_data());
>       _M_data(_M_local_buf);
>     }
>   else
>     {
>       pointer __tmp_ptr = _M_data();
>       _M_data(__s._M_data());
>       __s._M_data(__tmp_ptr);
>       _M_capacity(__s._M_allocated_capacity);
>     }
>   __s._M_capacity(__tmp_capacity);
> }
>
>      const size_type __tmp_length = length();
>      _M_length(__s.length());
>      __s._M_length(__tmp_length);
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::pointer
>    basic_string<_CharT, _Traits, _Alloc>::
>    _M_create(size_type& __capacity, size_type __old_capacity)
>    {
>
>
>      if (__capacity > max_size())
> std::__throw_length_error(("basic_string::_M_create"));
>
>
>
>
>      if (__capacity > __old_capacity && __capacity < 2 * __old_capacity)
> {
>   __capacity = 2 * __old_capacity;
>
>   if (__capacity > max_size())
>     __capacity = max_size();
> }
>
>
>
>      return _Alloc_traits::allocate(_M_get_allocator(), __capacity + 1);
>    }
>
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    template<typename _InIterator>
>     
>      void
>      basic_string<_CharT, _Traits, _Alloc>::
>      _M_construct(_InIterator __beg, _InIterator __end,
>     std::input_iterator_tag)
>      {
> size_type __len = 0;
> size_type __capacity = size_type(_S_local_capacity);
>
> pointer __p = _M_use_local_data();
>
> while (__beg != __end && __len < __capacity)
>   {
>     __p[__len++] = *__beg;
>     ++__beg;
>   }
>
> struct _Guard
> {
>  
>   explicit _Guard(basic_string* __s) : _M_guarded(__s) { }
>
>  
>   ~_Guard() { if (_M_guarded) _M_guarded->_M_dispose(); }
>
>   basic_string* _M_guarded;
> } __guard(this);
>
> while (__beg != __end)
>   {
>     if (__len == __capacity)
>       {
>
>  __capacity = __len + 1;
>  pointer __another = _M_create(__capacity, __len);
>  this->_S_copy(__another, _M_data(), __len);
>  _M_dispose();
>  _M_data(__another);
>  _M_capacity(__capacity);
>       }
>     traits_type::assign(_M_data()[__len++], *__beg);
>     ++__beg;
>   }
>
> __guard._M_guarded = 0;
>
> _M_set_length(__len);
>      }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    template<typename _InIterator>
>     
>      void
>      basic_string<_CharT, _Traits, _Alloc>::
>      _M_construct(_InIterator __beg, _InIterator __end,
>     std::forward_iterator_tag)
>      {
> size_type __dnew = static_cast<size_type>(std::distance(__beg, __end));
>
> if (__dnew > size_type(_S_local_capacity))
>   {
>     _M_data(_M_create(__dnew, size_type(0)));
>     _M_capacity(__dnew);
>   }
> else
>   _M_use_local_data();
>
>
> struct _Guard
> {
>  
>   explicit _Guard(basic_string* __s) : _M_guarded(__s) { }
>
>  
>   ~_Guard() { if (_M_guarded) _M_guarded->_M_dispose(); }
>
>   basic_string* _M_guarded;
> } __guard(this);
>
> this->_S_copy_chars(_M_data(), __beg, __end);
>
> __guard._M_guarded = 0;
>
> _M_set_length(__dnew);
>      }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    void
>    basic_string<_CharT, _Traits, _Alloc>::
>    _M_construct(size_type __n, _CharT __c)
>    {
>      if (__n > size_type(_S_local_capacity))
> {
>   _M_data(_M_create(__n, size_type(0)));
>   _M_capacity(__n);
> }
>      else
> _M_use_local_data();
>
>      if (__n)
> this->_S_assign(_M_data(), __n, __c);
>
>      _M_set_length(__n);
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    void
>    basic_string<_CharT, _Traits, _Alloc>::
>    _M_assign(const basic_string& __str)
>    {
>      if (this != std::__addressof(__str))
> {
>   const size_type __rsize = __str.length();
>   const size_type __capacity = capacity();
>
>   if (__rsize > __capacity)
>     {
>       size_type __new_capacity = __rsize;
>       pointer __tmp = _M_create(__new_capacity, __capacity);
>       _M_dispose();
>       _M_data(__tmp);
>       _M_capacity(__new_capacity);
>     }
>
>   if (__rsize)
>     this->_S_copy(_M_data(), __str._M_data(), __rsize);
>
>   _M_set_length(__rsize);
> }
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    void
>    basic_string<_CharT, _Traits, _Alloc>::
>    reserve(size_type __res)
>    {
>      const size_type __capacity = capacity();
>
>
>
>
>      if (__res <= __capacity)
> return;
>
>      pointer __tmp = _M_create(__res, __capacity);
>      this->_S_copy(__tmp, _M_data(), length() + 1);
>      _M_dispose();
>      _M_data(__tmp);
>      _M_capacity(__res);
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    void
>    basic_string<_CharT, _Traits, _Alloc>::
>    _M_mutate(size_type __pos, size_type __len1, const _CharT* __s,
>       size_type __len2)
>    {
>      const size_type __how_much = length() - __pos - __len1;
>
>      size_type __new_capacity = length() + __len2 - __len1;
>      pointer __r = _M_create(__new_capacity, capacity());
>
>      if (__pos)
> this->_S_copy(__r, _M_data(), __pos);
>      if (__s && __len2)
> this->_S_copy(__r + __pos, __s, __len2);
>      if (__how_much)
> this->_S_copy(__r + __pos + __len2,
>        _M_data() + __pos + __len1, __how_much);
>
>      _M_dispose();
>      _M_data(__r);
>      _M_capacity(__new_capacity);
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    void
>    basic_string<_CharT, _Traits, _Alloc>::
>    _M_erase(size_type __pos, size_type __n)
>    {
>      const size_type __how_much = length() - __pos - __n;
>
>      if (__how_much && __n)
> this->_S_move(_M_data() + __pos, _M_data() + __pos + __n, __how_much);
>
>      _M_set_length(length() - __n);
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    void
>    basic_string<_CharT, _Traits, _Alloc>::
>    reserve()
>    {
>      if (_M_is_local())
> return;
>
>      const size_type __length = length();
>      const size_type __capacity = _M_allocated_capacity;
>
>      if (__length <= size_type(_S_local_capacity))
> {
>   this->_S_copy(_M_use_local_data(), _M_data(), __length + 1);
>   _M_destroy(__capacity);
>   _M_data(_M_local_data());
> }
>
>      else if (__length < __capacity)
> try
>   {
>     pointer __tmp
>       = _Alloc_traits::allocate(_M_get_allocator(), __length + 1);
>     this->_S_copy(__tmp, _M_data(), __length + 1);
>     _M_dispose();
>     _M_data(__tmp);
>     _M_capacity(__length);
>   }
> catch (const __cxxabiv1::__forced_unwind&)
>   { throw; }
> catch (...)
>   { }
>
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    void
>    basic_string<_CharT, _Traits, _Alloc>::
>    resize(size_type __n, _CharT __c)
>    {
>      const size_type __size = this->size();
>      if (__size < __n)
> this->append(__n - __size, __c);
>      else if (__n < __size)
> this->_M_set_length(__n);
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    basic_string<_CharT, _Traits, _Alloc>&
>    basic_string<_CharT, _Traits, _Alloc>::
>    _M_append(const _CharT* __s, size_type __n)
>    {
>      const size_type __len = __n + this->size();
>
>      if (__len <= this->capacity())
> {
>   if (__n)
>     this->_S_copy(this->_M_data() + this->size(), __s, __n);
> }
>      else
> this->_M_mutate(this->size(), size_type(0), __s, __n);
>
>      this->_M_set_length(__len);
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    template<typename _InputIterator>
>     
>      basic_string<_CharT, _Traits, _Alloc>&
>      basic_string<_CharT, _Traits, _Alloc>::
>      _M_replace_dispatch(const_iterator __i1, const_iterator __i2,
>     _InputIterator __k1, _InputIterator __k2,
>     std::__false_type)
>      {
>
>
> const basic_string __s(__k1, __k2, this->get_allocator());
> const size_type __n1 = __i2 - __i1;
> return _M_replace(__i1 - begin(), __n1, __s._M_data(),
>     __s.size());
>      }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    basic_string<_CharT, _Traits, _Alloc>&
>    basic_string<_CharT, _Traits, _Alloc>::
>    _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
>     _CharT __c)
>    {
>      _M_check_length(__n1, __n2, "basic_string::_M_replace_aux");
>
>      const size_type __old_size = this->size();
>      const size_type __new_size = __old_size + __n2 - __n1;
>
>      if (__new_size <= this->capacity())
> {
>   pointer __p = this->_M_data() + __pos1;
>
>   const size_type __how_much = __old_size - __pos1 - __n1;
>   if (__how_much && __n1 != __n2)
>     this->_S_move(__p + __n2, __p + __n1, __how_much);
> }
>      else
> this->_M_mutate(__pos1, __n1, 0, __n2);
>
>      if (__n2)
> this->_S_assign(this->_M_data() + __pos1, __n2, __c);
>
>      this->_M_set_length(__new_size);
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    basic_string<_CharT, _Traits, _Alloc>&
>    basic_string<_CharT, _Traits, _Alloc>::
>    _M_replace(size_type __pos, size_type __len1, const _CharT* __s,
>        const size_type __len2)
>    {
>      _M_check_length(__len1, __len2, "basic_string::_M_replace");
>
>      const size_type __old_size = this->size();
>      const size_type __new_size = __old_size + __len2 - __len1;
>
>      if (__new_size <= this->capacity())
> {
>   pointer __p = this->_M_data() + __pos;
>
>   const size_type __how_much = __old_size - __pos - __len1;
># 503 "/usr/include/c++/12/bits/basic_string.tcc" 3
>   if (_M_disjunct(__s))
>     {
>       if (__how_much && __len1 != __len2)
>  this->_S_move(__p + __len2, __p + __len1, __how_much);
>       if (__len2)
>  this->_S_copy(__p, __s, __len2);
>     }
>   else
>     {
>
>       if (__len2 && __len2 <= __len1)
>  this->_S_move(__p, __s, __len2);
>       if (__how_much && __len1 != __len2)
>  this->_S_move(__p + __len2, __p + __len1, __how_much);
>       if (__len2 > __len1)
>  {
>    if (__s + __len2 <= __p + __len1)
>      this->_S_move(__p, __s, __len2);
>    else if (__s >= __p + __len1)
>      {
>
>
>        const size_type __poff = (__s - __p) + (__len2 - __len1);
>        this->_S_copy(__p, __p + __poff, __len2);
>      }
>    else
>      {
>        const size_type __nleft = (__p + __len1) - __s;
>        this->_S_move(__p, __s, __nleft);
>        this->_S_copy(__p + __nleft, __p + __len2,
>        __len2 - __nleft);
>      }
>  }
>     }
> }
>      else
> this->_M_mutate(__pos, __len1, __s, __len2);
>
>      this->_M_set_length(__new_size);
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    copy(_CharT* __s, size_type __n, size_type __pos) const
>    {
>      _M_check(__pos, "basic_string::copy");
>      __n = _M_limit(__pos, __n);
>      ;
>      if (__n)
> _S_copy(__s, _M_data() + __pos, __n);
>
>      return __n;
>    }
># 603 "/usr/include/c++/12/bits/basic_string.tcc" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    basic_string<_CharT, _Traits, _Alloc>
>    operator+(const _CharT* __lhs,
>       const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    {
>      ;
>      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
>      typedef typename __string_type::size_type __size_type;
>      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
> rebind<_CharT>::other _Char_alloc_type;
>      typedef __gnu_cxx::__alloc_traits<_Char_alloc_type> _Alloc_traits;
>      const __size_type __len = _Traits::length(__lhs);
>      __string_type __str(_Alloc_traits::_S_select_on_copy(
>          __rhs.get_allocator()));
>      __str.reserve(__len + __rhs.size());
>      __str.append(__lhs, __len);
>      __str.append(__rhs);
>      return __str;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    basic_string<_CharT, _Traits, _Alloc>
>    operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
>    {
>      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
>      typedef typename __string_type::size_type __size_type;
>      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
> rebind<_CharT>::other _Char_alloc_type;
>      typedef __gnu_cxx::__alloc_traits<_Char_alloc_type> _Alloc_traits;
>      __string_type __str(_Alloc_traits::_S_select_on_copy(
>          __rhs.get_allocator()));
>      const __size_type __len = __rhs.size();
>      __str.reserve(__len + 1);
>      __str.append(__size_type(1), __lhs);
>      __str.append(__rhs);
>      return __str;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    find(const _CharT* __s, size_type __pos, size_type __n) const
>    noexcept
>    {
>      ;
>      const size_type __size = this->size();
>
>      if (__n == 0)
> return __pos <= __size ? __pos : npos;
>      if (__pos >= __size)
> return npos;
>
>      const _CharT __elem0 = __s[0];
>      const _CharT* const __data = data();
>      const _CharT* __first = __data + __pos;
>      const _CharT* const __last = __data + __size;
>      size_type __len = __size - __pos;
>
>      while (__len >= __n)
> {
>
>   __first = traits_type::find(__first, __len - __n + 1, __elem0);
>   if (!__first)
>     return npos;
>
>
>
>   if (traits_type::compare(__first, __s, __n) == 0)
>     return __first - __data;
>   __len = __last - ++__first;
> }
>      return npos;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    find(_CharT __c, size_type __pos) const noexcept
>    {
>      size_type __ret = npos;
>      const size_type __size = this->size();
>      if (__pos < __size)
> {
>   const _CharT* __data = _M_data();
>   const size_type __n = __size - __pos;
>   const _CharT* __p = traits_type::find(__data + __pos, __n, __c);
>   if (__p)
>     __ret = __p - __data;
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    rfind(const _CharT* __s, size_type __pos, size_type __n) const
>    noexcept
>    {
>      ;
>      const size_type __size = this->size();
>      if (__n <= __size)
> {
>   __pos = std::min(size_type(__size - __n), __pos);
>   const _CharT* __data = _M_data();
>   do
>     {
>       if (traits_type::compare(__data + __pos, __s, __n) == 0)
>  return __pos;
>     }
>   while (__pos-- > 0);
> }
>      return npos;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    rfind(_CharT __c, size_type __pos) const noexcept
>    {
>      size_type __size = this->size();
>      if (__size)
> {
>   if (--__size > __pos)
>     __size = __pos;
>   for (++__size; __size-- > 0; )
>     if (traits_type::eq(_M_data()[__size], __c))
>       return __size;
> }
>      return npos;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
>    noexcept
>    {
>      ;
>      for (; __n && __pos < this->size(); ++__pos)
> {
>   const _CharT* __p = traits_type::find(__s, __n, _M_data()[__pos]);
>   if (__p)
>     return __pos;
> }
>      return npos;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    find_last_of(const _CharT* __s, size_type __pos, size_type __n) const
>    noexcept
>    {
>      ;
>      size_type __size = this->size();
>      if (__size && __n)
> {
>   if (--__size > __pos)
>     __size = __pos;
>   do
>     {
>       if (traits_type::find(__s, __n, _M_data()[__size]))
>  return __size;
>     }
>   while (__size-- != 0);
> }
>      return npos;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const
>    noexcept
>    {
>      ;
>      for (; __pos < this->size(); ++__pos)
> if (!traits_type::find(__s, __n, _M_data()[__pos]))
>   return __pos;
>      return npos;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    find_first_not_of(_CharT __c, size_type __pos) const noexcept
>    {
>      for (; __pos < this->size(); ++__pos)
> if (!traits_type::eq(_M_data()[__pos], __c))
>   return __pos;
>      return npos;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const
>    noexcept
>    {
>      ;
>      size_type __size = this->size();
>      if (__size)
> {
>   if (--__size > __pos)
>     __size = __pos;
>   do
>     {
>       if (!traits_type::find(__s, __n, _M_data()[__size]))
>  return __size;
>     }
>   while (__size--);
> }
>      return npos;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    typename basic_string<_CharT, _Traits, _Alloc>::size_type
>    basic_string<_CharT, _Traits, _Alloc>::
>    find_last_not_of(_CharT __c, size_type __pos) const noexcept
>    {
>      size_type __size = this->size();
>      if (__size)
> {
>   if (--__size > __pos)
>     __size = __pos;
>   do
>     {
>       if (!traits_type::eq(_M_data()[__size], __c))
>  return __size;
>     }
>   while (__size--);
> }
>      return npos;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    int
>    basic_string<_CharT, _Traits, _Alloc>::
>    compare(size_type __pos, size_type __n, const basic_string& __str) const
>    {
>      _M_check(__pos, "basic_string::compare");
>      __n = _M_limit(__pos, __n);
>      const size_type __osize = __str.size();
>      const size_type __len = std::min(__n, __osize);
>      int __r = traits_type::compare(_M_data() + __pos, __str.data(), __len);
>      if (!__r)
> __r = _S_compare(__n, __osize);
>      return __r;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    int
>    basic_string<_CharT, _Traits, _Alloc>::
>    compare(size_type __pos1, size_type __n1, const basic_string& __str,
>     size_type __pos2, size_type __n2) const
>    {
>      _M_check(__pos1, "basic_string::compare");
>      __str._M_check(__pos2, "basic_string::compare");
>      __n1 = _M_limit(__pos1, __n1);
>      __n2 = __str._M_limit(__pos2, __n2);
>      const size_type __len = std::min(__n1, __n2);
>      int __r = traits_type::compare(_M_data() + __pos1,
>         __str.data() + __pos2, __len);
>      if (!__r)
> __r = _S_compare(__n1, __n2);
>      return __r;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    int
>    basic_string<_CharT, _Traits, _Alloc>::
>    compare(const _CharT* __s) const noexcept
>    {
>      ;
>      const size_type __size = this->size();
>      const size_type __osize = traits_type::length(__s);
>      const size_type __len = std::min(__size, __osize);
>      int __r = traits_type::compare(_M_data(), __s, __len);
>      if (!__r)
> __r = _S_compare(__size, __osize);
>      return __r;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    int
>    basic_string <_CharT, _Traits, _Alloc>::
>    compare(size_type __pos, size_type __n1, const _CharT* __s) const
>    {
>      ;
>      _M_check(__pos, "basic_string::compare");
>      __n1 = _M_limit(__pos, __n1);
>      const size_type __osize = traits_type::length(__s);
>      const size_type __len = std::min(__n1, __osize);
>      int __r = traits_type::compare(_M_data() + __pos, __s, __len);
>      if (!__r)
> __r = _S_compare(__n1, __osize);
>      return __r;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>   
>    int
>    basic_string <_CharT, _Traits, _Alloc>::
>    compare(size_type __pos, size_type __n1, const _CharT* __s,
>     size_type __n2) const
>    {
>      ;
>      _M_check(__pos, "basic_string::compare");
>      __n1 = _M_limit(__pos, __n1);
>      const size_type __len = std::min(__n1, __n2);
>      int __r = traits_type::compare(_M_data() + __pos, __s, __len);
>      if (!__r)
> __r = _S_compare(__n1, __n2);
>      return __r;
>    }
>
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __in,
>        basic_string<_CharT, _Traits, _Alloc>& __str)
>    {
>      typedef basic_istream<_CharT, _Traits> __istream_type;
>      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
>      typedef typename __istream_type::ios_base __ios_base;
>      typedef typename __istream_type::int_type __int_type;
>      typedef typename __string_type::size_type __size_type;
>      typedef ctype<_CharT> __ctype_type;
>      typedef typename __ctype_type::ctype_base __ctype_base;
>
>      __size_type __extracted = 0;
>      typename __ios_base::iostate __err = __ios_base::goodbit;
>      typename __istream_type::sentry __cerb(__in, false);
>      if (__cerb)
> {
>   try
>     {
>
>       __str.erase();
>       _CharT __buf[128];
>       __size_type __len = 0;
>       const streamsize __w = __in.width();
>       const __size_type __n = __w > 0 ? static_cast<__size_type>(__w)
>                                : __str.max_size();
>       const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc());
>       const __int_type __eof = _Traits::eof();
>       __int_type __c = __in.rdbuf()->sgetc();
>
>       while (__extracted < __n
>       && !_Traits::eq_int_type(__c, __eof)
>       && !__ct.is(__ctype_base::space,
>     _Traits::to_char_type(__c)))
>  {
>    if (__len == sizeof(__buf) / sizeof(_CharT))
>      {
>        __str.append(__buf, sizeof(__buf) / sizeof(_CharT));
>        __len = 0;
>      }
>    __buf[__len++] = _Traits::to_char_type(__c);
>    ++__extracted;
>    __c = __in.rdbuf()->snextc();
>  }
>       __str.append(__buf, __len);
>
>       if (__extracted < __n && _Traits::eq_int_type(__c, __eof))
>  __err |= __ios_base::eofbit;
>       __in.width(0);
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       __in._M_setstate(__ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     {
>
>
>
>       __in._M_setstate(__ios_base::badbit);
>     }
> }
>
>      if (!__extracted)
> __err |= __ios_base::failbit;
>      if (__err)
> __in.setstate(__err);
>      return __in;
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    basic_istream<_CharT, _Traits>&
>    getline(basic_istream<_CharT, _Traits>& __in,
>     basic_string<_CharT, _Traits, _Alloc>& __str, _CharT __delim)
>    {
>      typedef basic_istream<_CharT, _Traits> __istream_type;
>      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
>      typedef typename __istream_type::ios_base __ios_base;
>      typedef typename __istream_type::int_type __int_type;
>      typedef typename __string_type::size_type __size_type;
>
>      __size_type __extracted = 0;
>      const __size_type __n = __str.max_size();
>      typename __ios_base::iostate __err = __ios_base::goodbit;
>      typename __istream_type::sentry __cerb(__in, true);
>      if (__cerb)
> {
>   try
>     {
>       __str.erase();
>       const __int_type __idelim = _Traits::to_int_type(__delim);
>       const __int_type __eof = _Traits::eof();
>       __int_type __c = __in.rdbuf()->sgetc();
>
>       while (__extracted < __n
>       && !_Traits::eq_int_type(__c, __eof)
>       && !_Traits::eq_int_type(__c, __idelim))
>  {
>    __str += _Traits::to_char_type(__c);
>    ++__extracted;
>    __c = __in.rdbuf()->snextc();
>  }
>
>       if (_Traits::eq_int_type(__c, __eof))
>  __err |= __ios_base::eofbit;
>       else if (_Traits::eq_int_type(__c, __idelim))
>  {
>    ++__extracted;
>    __in.rdbuf()->sbumpc();
>  }
>       else
>  __err |= __ios_base::failbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       __in._M_setstate(__ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     {
>
>
>
>       __in._M_setstate(__ios_base::badbit);
>     }
> }
>      if (!__extracted)
> __err |= __ios_base::failbit;
>      if (__err)
> __in.setstate(__err);
>      return __in;
>    }
># 1090 "/usr/include/c++/12/bits/basic_string.tcc" 3
>  extern template
>    basic_istream<char>&
>    operator>>(basic_istream<char>&, string&);
>  extern template
>    basic_ostream<char>&
>    operator<<(basic_ostream<char>&, const string&);
>  extern template
>    basic_istream<char>&
>    getline(basic_istream<char>&, string&, char);
>  extern template
>    basic_istream<char>&
>    getline(basic_istream<char>&, string&);
># 1111 "/usr/include/c++/12/bits/basic_string.tcc" 3
>  extern template
>    basic_istream<wchar_t>&
>    operator>>(basic_istream<wchar_t>&, wstring&);
>  extern template
>    basic_ostream<wchar_t>&
>    operator<<(basic_ostream<wchar_t>&, const wstring&);
>  extern template
>    basic_istream<wchar_t>&
>    getline(basic_istream<wchar_t>&, wstring&, wchar_t);
>  extern template
>    basic_istream<wchar_t>&
>    getline(basic_istream<wchar_t>&, wstring&);
>
>
>
>
>}
># 55 "/usr/include/c++/12/string" 2 3
># 40 "/usr/include/c++/12/stdexcept" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>  struct __cow_string
>  {
>    union {
>      const char* _M_p;
>      char _M_bytes[sizeof(const char*)];
>    };
>
>    __cow_string();
>    __cow_string(const std::string&);
>    __cow_string(const char*, size_t);
>    __cow_string(const __cow_string&) noexcept;
>    __cow_string& operator=(const __cow_string&) noexcept;
>    ~__cow_string();
>
>    __cow_string(__cow_string&&) noexcept;
>    __cow_string& operator=(__cow_string&&) noexcept;
>
>  };
>
>  typedef basic_string<char> __sso_string;
># 113 "/usr/include/c++/12/stdexcept" 3
>  class logic_error : public exception
>  {
>    __cow_string _M_msg;
>
>  public:
>
>    explicit
>    logic_error(const string& __arg) ;
>
>
>    explicit
>    logic_error(const char*) ;
>
>    logic_error(logic_error&&) noexcept;
>    logic_error& operator=(logic_error&&) noexcept;
>
>
>
>    logic_error(const logic_error&) noexcept;
>    logic_error& operator=(const logic_error&) noexcept;
>
>
>
>
>
>    virtual ~logic_error() noexcept;
>
>
>
>    virtual const char*
>    what() const noexcept;
>
>
>
>
>
>  };
>
>
>
>  class domain_error : public logic_error
>  {
>  public:
>    explicit domain_error(const string& __arg) ;
>
>    explicit domain_error(const char*) ;
>    domain_error(const domain_error&) = default;
>    domain_error& operator=(const domain_error&) = default;
>    domain_error(domain_error&&) = default;
>    domain_error& operator=(domain_error&&) = default;
>
>    virtual ~domain_error() noexcept;
>  };
>
>
>  class invalid_argument : public logic_error
>  {
>  public:
>    explicit invalid_argument(const string& __arg) ;
>
>    explicit invalid_argument(const char*) ;
>    invalid_argument(const invalid_argument&) = default;
>    invalid_argument& operator=(const invalid_argument&) = default;
>    invalid_argument(invalid_argument&&) = default;
>    invalid_argument& operator=(invalid_argument&&) = default;
>
>    virtual ~invalid_argument() noexcept;
>  };
>
>
>
>  class length_error : public logic_error
>  {
>  public:
>    explicit length_error(const string& __arg) ;
>
>    explicit length_error(const char*) ;
>    length_error(const length_error&) = default;
>    length_error& operator=(const length_error&) = default;
>    length_error(length_error&&) = default;
>    length_error& operator=(length_error&&) = default;
>
>    virtual ~length_error() noexcept;
>  };
>
>
>
>  class out_of_range : public logic_error
>  {
>  public:
>    explicit out_of_range(const string& __arg) ;
>
>    explicit out_of_range(const char*) ;
>    out_of_range(const out_of_range&) = default;
>    out_of_range& operator=(const out_of_range&) = default;
>    out_of_range(out_of_range&&) = default;
>    out_of_range& operator=(out_of_range&&) = default;
>
>    virtual ~out_of_range() noexcept;
>  };
>
>
>
>
>
>
>  class runtime_error : public exception
>  {
>    __cow_string _M_msg;
>
>  public:
>
>    explicit
>    runtime_error(const string& __arg) ;
>
>
>    explicit
>    runtime_error(const char*) ;
>
>    runtime_error(runtime_error&&) noexcept;
>    runtime_error& operator=(runtime_error&&) noexcept;
>
>
>
>    runtime_error(const runtime_error&) noexcept;
>    runtime_error& operator=(const runtime_error&) noexcept;
>
>
>
>
>
>    virtual ~runtime_error() noexcept;
>
>
>
>    virtual const char*
>    what() const noexcept;
>
>
>
>
>
>  };
>
>
>  class range_error : public runtime_error
>  {
>  public:
>    explicit range_error(const string& __arg) ;
>
>    explicit range_error(const char*) ;
>    range_error(const range_error&) = default;
>    range_error& operator=(const range_error&) = default;
>    range_error(range_error&&) = default;
>    range_error& operator=(range_error&&) = default;
>
>    virtual ~range_error() noexcept;
>  };
>
>
>  class overflow_error : public runtime_error
>  {
>  public:
>    explicit overflow_error(const string& __arg) ;
>
>    explicit overflow_error(const char*) ;
>    overflow_error(const overflow_error&) = default;
>    overflow_error& operator=(const overflow_error&) = default;
>    overflow_error(overflow_error&&) = default;
>    overflow_error& operator=(overflow_error&&) = default;
>
>    virtual ~overflow_error() noexcept;
>  };
>
>
>  class underflow_error : public runtime_error
>  {
>  public:
>    explicit underflow_error(const string& __arg) ;
>
>    explicit underflow_error(const char*) ;
>    underflow_error(const underflow_error&) = default;
>    underflow_error& operator=(const underflow_error&) = default;
>    underflow_error(underflow_error&&) = default;
>    underflow_error& operator=(underflow_error&&) = default;
>
>    virtual ~underflow_error() noexcept;
>  };
>
>
>
>
>}
># 7 "psiwfn.cc" 2
># 1 "/usr/include/c++/12/math.h" 1 3
># 36 "/usr/include/c++/12/math.h" 3
># 1 "/usr/include/c++/12/cmath" 1 3
># 39 "/usr/include/c++/12/cmath" 3
>       
># 40 "/usr/include/c++/12/cmath" 3
>
>
>
>
>
># 1 "/usr/include/math.h" 1 3 4
># 27 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/libc-header-start.h" 1 3 4
># 28 "/usr/include/math.h" 2 3 4
>
>
>
>
>
>
>extern "C" {
>
>
>
>
>
># 1 "/usr/include/bits/math-vector.h" 1 3 4
># 27 "/usr/include/bits/math-vector.h" 3 4
># 1 "/usr/include/bits/libm-simd-decl-stubs.h" 1 3 4
># 28 "/usr/include/bits/math-vector.h" 2 3 4
># 41 "/usr/include/math.h" 2 3 4
># 152 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/flt-eval-method.h" 1 3 4
># 153 "/usr/include/math.h" 2 3 4
># 163 "/usr/include/math.h" 3 4
>typedef float float_t;
>typedef double double_t;
># 204 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/fp-logb.h" 1 3 4
># 205 "/usr/include/math.h" 2 3 4
># 247 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/fp-fast.h" 1 3 4
># 248 "/usr/include/math.h" 2 3 4
>
>
>
>enum
>  {
>    FP_INT_UPWARD =
>
>      0,
>    FP_INT_DOWNWARD =
>
>      1,
>    FP_INT_TOWARDZERO =
>
>      2,
>    FP_INT_TONEARESTFROMZERO =
>
>      3,
>    FP_INT_TONEAREST =
>
>      4,
>  };
># 312 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-helper-functions.h" 1 3 4
># 20 "/usr/include/bits/mathcalls-helper-functions.h" 3 4
>extern int __fpclassify (double __value) noexcept (true)
>     __attribute__ ((__const__));
>
>
>extern int __signbit (double __value) noexcept (true)
>     __attribute__ ((__const__));
>
>
>
>extern int __isinf (double __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern int __finite (double __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern int __isnan (double __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern int __iseqsig (double __x, double __y) noexcept (true);
>
>
>extern int __issignaling (double __value) noexcept (true)
>     __attribute__ ((__const__));
># 313 "/usr/include/math.h" 2 3 4
># 1 "/usr/include/bits/mathcalls.h" 1 3 4
># 53 "/usr/include/bits/mathcalls.h" 3 4
> extern double acos (double __x) noexcept (true); extern double __acos (double __x) noexcept (true);
>
> extern double asin (double __x) noexcept (true); extern double __asin (double __x) noexcept (true);
>
> extern double atan (double __x) noexcept (true); extern double __atan (double __x) noexcept (true);
>
> extern double atan2 (double __y, double __x) noexcept (true); extern double __atan2 (double __y, double __x) noexcept (true);
>
>
> extern double cos (double __x) noexcept (true); extern double __cos (double __x) noexcept (true);
>
> extern double sin (double __x) noexcept (true); extern double __sin (double __x) noexcept (true);
>
> extern double tan (double __x) noexcept (true); extern double __tan (double __x) noexcept (true);
>
>
>
>
> extern double cosh (double __x) noexcept (true); extern double __cosh (double __x) noexcept (true);
>
> extern double sinh (double __x) noexcept (true); extern double __sinh (double __x) noexcept (true);
>
> extern double tanh (double __x) noexcept (true); extern double __tanh (double __x) noexcept (true);
>
>
>
> extern void sincos (double __x, double *__sinx, double *__cosx) noexcept (true); extern void __sincos (double __x, double *__sinx, double *__cosx) noexcept (true)
>                                                        ;
>
>
>
>
> extern double acosh (double __x) noexcept (true); extern double __acosh (double __x) noexcept (true);
>
> extern double asinh (double __x) noexcept (true); extern double __asinh (double __x) noexcept (true);
>
> extern double atanh (double __x) noexcept (true); extern double __atanh (double __x) noexcept (true);
>
>
>
>
>
> extern double exp (double __x) noexcept (true); extern double __exp (double __x) noexcept (true);
>
>
>extern double frexp (double __x, int *__exponent) noexcept (true); extern double __frexp (double __x, int *__exponent) noexcept (true);
>
>
>extern double ldexp (double __x, int __exponent) noexcept (true); extern double __ldexp (double __x, int __exponent) noexcept (true);
>
>
> extern double log (double __x) noexcept (true); extern double __log (double __x) noexcept (true);
>
>
> extern double log10 (double __x) noexcept (true); extern double __log10 (double __x) noexcept (true);
>
>
>extern double modf (double __x, double *__iptr) noexcept (true); extern double __modf (double __x, double *__iptr) noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
> extern double exp10 (double __x) noexcept (true); extern double __exp10 (double __x) noexcept (true);
>
>
>
>
> extern double expm1 (double __x) noexcept (true); extern double __expm1 (double __x) noexcept (true);
>
>
> extern double log1p (double __x) noexcept (true); extern double __log1p (double __x) noexcept (true);
>
>
>extern double logb (double __x) noexcept (true); extern double __logb (double __x) noexcept (true);
>
>
>
>
> extern double exp2 (double __x) noexcept (true); extern double __exp2 (double __x) noexcept (true);
>
>
> extern double log2 (double __x) noexcept (true); extern double __log2 (double __x) noexcept (true);
>
>
>
>
>
>
> extern double pow (double __x, double __y) noexcept (true); extern double __pow (double __x, double __y) noexcept (true);
>
>
>extern double sqrt (double __x) noexcept (true); extern double __sqrt (double __x) noexcept (true);
>
>
>
> extern double hypot (double __x, double __y) noexcept (true); extern double __hypot (double __x, double __y) noexcept (true);
>
>
>
>
> extern double cbrt (double __x) noexcept (true); extern double __cbrt (double __x) noexcept (true);
>
>
>
>
>
>
>extern double ceil (double __x) noexcept (true) __attribute__ ((__const__)); extern double __ceil (double __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fabs (double __x) noexcept (true) __attribute__ ((__const__)); extern double __fabs (double __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern double floor (double __x) noexcept (true) __attribute__ ((__const__)); extern double __floor (double __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fmod (double __x, double __y) noexcept (true); extern double __fmod (double __x, double __y) noexcept (true);
># 183 "/usr/include/bits/mathcalls.h" 3 4
>extern int finite (double __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern double drem (double __x, double __y) noexcept (true); extern double __drem (double __x, double __y) noexcept (true);
>
>
>
>extern double significand (double __x) noexcept (true); extern double __significand (double __x) noexcept (true);
>
>
>
>
>
>
>extern double copysign (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __copysign (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern double nan (const char *__tagb) noexcept (true); extern double __nan (const char *__tagb) noexcept (true);
># 220 "/usr/include/bits/mathcalls.h" 3 4
>extern double j0 (double) noexcept (true); extern double __j0 (double) noexcept (true);
>extern double j1 (double) noexcept (true); extern double __j1 (double) noexcept (true);
>extern double jn (int, double) noexcept (true); extern double __jn (int, double) noexcept (true);
>extern double y0 (double) noexcept (true); extern double __y0 (double) noexcept (true);
>extern double y1 (double) noexcept (true); extern double __y1 (double) noexcept (true);
>extern double yn (int, double) noexcept (true); extern double __yn (int, double) noexcept (true);
>
>
>
>
>
> extern double erf (double) noexcept (true); extern double __erf (double) noexcept (true);
> extern double erfc (double) noexcept (true); extern double __erfc (double) noexcept (true);
>extern double lgamma (double) noexcept (true); extern double __lgamma (double) noexcept (true);
>
>
>
>
>extern double tgamma (double) noexcept (true); extern double __tgamma (double) noexcept (true);
>
>
>
>
>
>extern double gamma (double) noexcept (true); extern double __gamma (double) noexcept (true);
>
>
>
>
>
>
>
>extern double lgamma_r (double, int *__signgamp) noexcept (true); extern double __lgamma_r (double, int *__signgamp) noexcept (true);
>
>
>
>
>
>
>extern double rint (double __x) noexcept (true); extern double __rint (double __x) noexcept (true);
>
>
>extern double nextafter (double __x, double __y) noexcept (true); extern double __nextafter (double __x, double __y) noexcept (true);
>
>extern double nexttoward (double __x, long double __y) noexcept (true); extern double __nexttoward (double __x, long double __y) noexcept (true);
>
>
>
>
>extern double nextdown (double __x) noexcept (true); extern double __nextdown (double __x) noexcept (true);
>
>extern double nextup (double __x) noexcept (true); extern double __nextup (double __x) noexcept (true);
>
>
>
>extern double remainder (double __x, double __y) noexcept (true); extern double __remainder (double __x, double __y) noexcept (true);
>
>
>
>extern double scalbn (double __x, int __n) noexcept (true); extern double __scalbn (double __x, int __n) noexcept (true);
>
>
>
>extern int ilogb (double __x) noexcept (true); extern int __ilogb (double __x) noexcept (true);
>
>
>
>
>extern long int llogb (double __x) noexcept (true); extern long int __llogb (double __x) noexcept (true);
>
>
>
>
>extern double scalbln (double __x, long int __n) noexcept (true); extern double __scalbln (double __x, long int __n) noexcept (true);
>
>
>
>extern double nearbyint (double __x) noexcept (true); extern double __nearbyint (double __x) noexcept (true);
>
>
>
>extern double round (double __x) noexcept (true) __attribute__ ((__const__)); extern double __round (double __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern double trunc (double __x) noexcept (true) __attribute__ ((__const__)); extern double __trunc (double __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern double remquo (double __x, double __y, int *__quo) noexcept (true); extern double __remquo (double __x, double __y, int *__quo) noexcept (true);
>
>
>
>
>
>
>extern long int lrint (double __x) noexcept (true); extern long int __lrint (double __x) noexcept (true);
>__extension__
>extern long long int llrint (double __x) noexcept (true); extern long long int __llrint (double __x) noexcept (true);
>
>
>
>extern long int lround (double __x) noexcept (true); extern long int __lround (double __x) noexcept (true);
>__extension__
>extern long long int llround (double __x) noexcept (true); extern long long int __llround (double __x) noexcept (true);
>
>
>
>extern double fdim (double __x, double __y) noexcept (true); extern double __fdim (double __x, double __y) noexcept (true);
>
>
>
>extern double fmax (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fmax (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fmin (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fmin (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern double fma (double __x, double __y, double __z) noexcept (true); extern double __fma (double __x, double __y, double __z) noexcept (true);
>
>
>
>
>extern double roundeven (double __x) noexcept (true) __attribute__ ((__const__)); extern double __roundeven (double __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern __intmax_t fromfp (double __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfp (double __x, int __round, unsigned int __width) noexcept (true)
>                            ;
>
>
>
>extern __uintmax_t ufromfp (double __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfp (double __x, int __round, unsigned int __width) noexcept (true)
>                              ;
>
>
>
>
>extern __intmax_t fromfpx (double __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpx (double __x, int __round, unsigned int __width) noexcept (true)
>                             ;
>
>
>
>
>extern __uintmax_t ufromfpx (double __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpx (double __x, int __round, unsigned int __width) noexcept (true)
>                               ;
>
>
>extern int canonicalize (double *__cx, const double *__x) noexcept (true);
>
>
>
>
>
>
>extern double fmaxmag (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fmaxmag (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fminmag (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fminmag (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern double fmaximum (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fmaximum (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fminimum (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fminimum (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fmaximum_num (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fmaximum_num (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fminimum_num (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fminimum_num (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fmaximum_mag (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fmaximum_mag (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fminimum_mag (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fminimum_mag (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fmaximum_mag_num (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fmaximum_mag_num (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern double fminimum_mag_num (double __x, double __y) noexcept (true) __attribute__ ((__const__)); extern double __fminimum_mag_num (double __x, double __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern int totalorder (const double *__x, const double *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern int totalordermag (const double *__x, const double *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern double getpayload (const double *__x) noexcept (true); extern double __getpayload (const double *__x) noexcept (true);
>
>
>extern int setpayload (double *__x, double __payload) noexcept (true);
>
>
>extern int setpayloadsig (double *__x, double __payload) noexcept (true);
>
>
>
>
>
>
>
>extern double scalb (double __x, double __n) noexcept (true); extern double __scalb (double __x, double __n) noexcept (true);
># 314 "/usr/include/math.h" 2 3 4
># 329 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-helper-functions.h" 1 3 4
># 20 "/usr/include/bits/mathcalls-helper-functions.h" 3 4
>extern int __fpclassifyf (float __value) noexcept (true)
>     __attribute__ ((__const__));
>
>
>extern int __signbitf (float __value) noexcept (true)
>     __attribute__ ((__const__));
>
>
>
>extern int __isinff (float __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern int __finitef (float __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern int __isnanf (float __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern int __iseqsigf (float __x, float __y) noexcept (true);
>
>
>extern int __issignalingf (float __value) noexcept (true)
>     __attribute__ ((__const__));
># 330 "/usr/include/math.h" 2 3 4
># 1 "/usr/include/bits/mathcalls.h" 1 3 4
># 53 "/usr/include/bits/mathcalls.h" 3 4
> extern float acosf (float __x) noexcept (true); extern float __acosf (float __x) noexcept (true);
>
> extern float asinf (float __x) noexcept (true); extern float __asinf (float __x) noexcept (true);
>
> extern float atanf (float __x) noexcept (true); extern float __atanf (float __x) noexcept (true);
>
> extern float atan2f (float __y, float __x) noexcept (true); extern float __atan2f (float __y, float __x) noexcept (true);
>
>
> extern float cosf (float __x) noexcept (true); extern float __cosf (float __x) noexcept (true);
>
> extern float sinf (float __x) noexcept (true); extern float __sinf (float __x) noexcept (true);
>
> extern float tanf (float __x) noexcept (true); extern float __tanf (float __x) noexcept (true);
>
>
>
>
> extern float coshf (float __x) noexcept (true); extern float __coshf (float __x) noexcept (true);
>
> extern float sinhf (float __x) noexcept (true); extern float __sinhf (float __x) noexcept (true);
>
> extern float tanhf (float __x) noexcept (true); extern float __tanhf (float __x) noexcept (true);
>
>
>
> extern void sincosf (float __x, float *__sinx, float *__cosx) noexcept (true); extern void __sincosf (float __x, float *__sinx, float *__cosx) noexcept (true)
>                                                        ;
>
>
>
>
> extern float acoshf (float __x) noexcept (true); extern float __acoshf (float __x) noexcept (true);
>
> extern float asinhf (float __x) noexcept (true); extern float __asinhf (float __x) noexcept (true);
>
> extern float atanhf (float __x) noexcept (true); extern float __atanhf (float __x) noexcept (true);
>
>
>
>
>
> extern float expf (float __x) noexcept (true); extern float __expf (float __x) noexcept (true);
>
>
>extern float frexpf (float __x, int *__exponent) noexcept (true); extern float __frexpf (float __x, int *__exponent) noexcept (true);
>
>
>extern float ldexpf (float __x, int __exponent) noexcept (true); extern float __ldexpf (float __x, int __exponent) noexcept (true);
>
>
> extern float logf (float __x) noexcept (true); extern float __logf (float __x) noexcept (true);
>
>
> extern float log10f (float __x) noexcept (true); extern float __log10f (float __x) noexcept (true);
>
>
>extern float modff (float __x, float *__iptr) noexcept (true); extern float __modff (float __x, float *__iptr) noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
> extern float exp10f (float __x) noexcept (true); extern float __exp10f (float __x) noexcept (true);
>
>
>
>
> extern float expm1f (float __x) noexcept (true); extern float __expm1f (float __x) noexcept (true);
>
>
> extern float log1pf (float __x) noexcept (true); extern float __log1pf (float __x) noexcept (true);
>
>
>extern float logbf (float __x) noexcept (true); extern float __logbf (float __x) noexcept (true);
>
>
>
>
> extern float exp2f (float __x) noexcept (true); extern float __exp2f (float __x) noexcept (true);
>
>
> extern float log2f (float __x) noexcept (true); extern float __log2f (float __x) noexcept (true);
>
>
>
>
>
>
> extern float powf (float __x, float __y) noexcept (true); extern float __powf (float __x, float __y) noexcept (true);
>
>
>extern float sqrtf (float __x) noexcept (true); extern float __sqrtf (float __x) noexcept (true);
>
>
>
> extern float hypotf (float __x, float __y) noexcept (true); extern float __hypotf (float __x, float __y) noexcept (true);
>
>
>
>
> extern float cbrtf (float __x) noexcept (true); extern float __cbrtf (float __x) noexcept (true);
>
>
>
>
>
>
>extern float ceilf (float __x) noexcept (true) __attribute__ ((__const__)); extern float __ceilf (float __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fabsf (float __x) noexcept (true) __attribute__ ((__const__)); extern float __fabsf (float __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern float floorf (float __x) noexcept (true) __attribute__ ((__const__)); extern float __floorf (float __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fmodf (float __x, float __y) noexcept (true); extern float __fmodf (float __x, float __y) noexcept (true);
># 177 "/usr/include/bits/mathcalls.h" 3 4
>extern int isinff (float __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>
>
>extern int finitef (float __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern float dremf (float __x, float __y) noexcept (true); extern float __dremf (float __x, float __y) noexcept (true);
>
>
>
>extern float significandf (float __x) noexcept (true); extern float __significandf (float __x) noexcept (true);
>
>
>
>
>
>
>extern float copysignf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __copysignf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern float nanf (const char *__tagb) noexcept (true); extern float __nanf (const char *__tagb) noexcept (true);
># 213 "/usr/include/bits/mathcalls.h" 3 4
>extern int isnanf (float __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>
>
>
>extern float j0f (float) noexcept (true); extern float __j0f (float) noexcept (true);
>extern float j1f (float) noexcept (true); extern float __j1f (float) noexcept (true);
>extern float jnf (int, float) noexcept (true); extern float __jnf (int, float) noexcept (true);
>extern float y0f (float) noexcept (true); extern float __y0f (float) noexcept (true);
>extern float y1f (float) noexcept (true); extern float __y1f (float) noexcept (true);
>extern float ynf (int, float) noexcept (true); extern float __ynf (int, float) noexcept (true);
>
>
>
>
>
> extern float erff (float) noexcept (true); extern float __erff (float) noexcept (true);
> extern float erfcf (float) noexcept (true); extern float __erfcf (float) noexcept (true);
>extern float lgammaf (float) noexcept (true); extern float __lgammaf (float) noexcept (true);
>
>
>
>
>extern float tgammaf (float) noexcept (true); extern float __tgammaf (float) noexcept (true);
>
>
>
>
>
>extern float gammaf (float) noexcept (true); extern float __gammaf (float) noexcept (true);
>
>
>
>
>
>
>
>extern float lgammaf_r (float, int *__signgamp) noexcept (true); extern float __lgammaf_r (float, int *__signgamp) noexcept (true);
>
>
>
>
>
>
>extern float rintf (float __x) noexcept (true); extern float __rintf (float __x) noexcept (true);
>
>
>extern float nextafterf (float __x, float __y) noexcept (true); extern float __nextafterf (float __x, float __y) noexcept (true);
>
>extern float nexttowardf (float __x, long double __y) noexcept (true); extern float __nexttowardf (float __x, long double __y) noexcept (true);
>
>
>
>
>extern float nextdownf (float __x) noexcept (true); extern float __nextdownf (float __x) noexcept (true);
>
>extern float nextupf (float __x) noexcept (true); extern float __nextupf (float __x) noexcept (true);
>
>
>
>extern float remainderf (float __x, float __y) noexcept (true); extern float __remainderf (float __x, float __y) noexcept (true);
>
>
>
>extern float scalbnf (float __x, int __n) noexcept (true); extern float __scalbnf (float __x, int __n) noexcept (true);
>
>
>
>extern int ilogbf (float __x) noexcept (true); extern int __ilogbf (float __x) noexcept (true);
>
>
>
>
>extern long int llogbf (float __x) noexcept (true); extern long int __llogbf (float __x) noexcept (true);
>
>
>
>
>extern float scalblnf (float __x, long int __n) noexcept (true); extern float __scalblnf (float __x, long int __n) noexcept (true);
>
>
>
>extern float nearbyintf (float __x) noexcept (true); extern float __nearbyintf (float __x) noexcept (true);
>
>
>
>extern float roundf (float __x) noexcept (true) __attribute__ ((__const__)); extern float __roundf (float __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern float truncf (float __x) noexcept (true) __attribute__ ((__const__)); extern float __truncf (float __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern float remquof (float __x, float __y, int *__quo) noexcept (true); extern float __remquof (float __x, float __y, int *__quo) noexcept (true);
>
>
>
>
>
>
>extern long int lrintf (float __x) noexcept (true); extern long int __lrintf (float __x) noexcept (true);
>__extension__
>extern long long int llrintf (float __x) noexcept (true); extern long long int __llrintf (float __x) noexcept (true);
>
>
>
>extern long int lroundf (float __x) noexcept (true); extern long int __lroundf (float __x) noexcept (true);
>__extension__
>extern long long int llroundf (float __x) noexcept (true); extern long long int __llroundf (float __x) noexcept (true);
>
>
>
>extern float fdimf (float __x, float __y) noexcept (true); extern float __fdimf (float __x, float __y) noexcept (true);
>
>
>
>extern float fmaxf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fmaxf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fminf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fminf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern float fmaf (float __x, float __y, float __z) noexcept (true); extern float __fmaf (float __x, float __y, float __z) noexcept (true);
>
>
>
>
>extern float roundevenf (float __x) noexcept (true) __attribute__ ((__const__)); extern float __roundevenf (float __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern __intmax_t fromfpf (float __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpf (float __x, int __round, unsigned int __width) noexcept (true)
>                            ;
>
>
>
>extern __uintmax_t ufromfpf (float __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpf (float __x, int __round, unsigned int __width) noexcept (true)
>                              ;
>
>
>
>
>extern __intmax_t fromfpxf (float __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpxf (float __x, int __round, unsigned int __width) noexcept (true)
>                             ;
>
>
>
>
>extern __uintmax_t ufromfpxf (float __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpxf (float __x, int __round, unsigned int __width) noexcept (true)
>                               ;
>
>
>extern int canonicalizef (float *__cx, const float *__x) noexcept (true);
>
>
>
>
>
>
>extern float fmaxmagf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fmaxmagf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fminmagf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fminmagf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern float fmaximumf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fmaximumf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fminimumf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fminimumf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fmaximum_numf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fmaximum_numf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fminimum_numf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fminimum_numf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fmaximum_magf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fmaximum_magf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fminimum_magf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fminimum_magf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fmaximum_mag_numf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fmaximum_mag_numf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern float fminimum_mag_numf (float __x, float __y) noexcept (true) __attribute__ ((__const__)); extern float __fminimum_mag_numf (float __x, float __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern int totalorderf (const float *__x, const float *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern int totalordermagf (const float *__x, const float *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern float getpayloadf (const float *__x) noexcept (true); extern float __getpayloadf (const float *__x) noexcept (true);
>
>
>extern int setpayloadf (float *__x, float __payload) noexcept (true);
>
>
>extern int setpayloadsigf (float *__x, float __payload) noexcept (true);
>
>
>
>
>
>
>
>extern float scalbf (float __x, float __n) noexcept (true); extern float __scalbf (float __x, float __n) noexcept (true);
># 331 "/usr/include/math.h" 2 3 4
># 363 "/usr/include/math.h" 3 4
>extern float nexttowardf (float __x, long double __y) noexcept (true) __asm__ ("" "__nexttowardf_to_ieee128")
>
>  __attribute__ ((__const__));
>extern double nexttoward (double __x, long double __y) noexcept (true) __asm__ ("" "__nexttoward_to_ieee128")
>
>  __attribute__ ((__const__));
># 398 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-helper-functions.h" 1 3 4
># 20 "/usr/include/bits/mathcalls-helper-functions.h" 3 4
>extern int __fpclassifyl (long double __value) noexcept (true) __asm__ ("" "__fpclassifyf128")
>     __attribute__ ((__const__));
>
>
>extern int __signbitl (long double __value) noexcept (true) __asm__ ("" "__signbitf128")
>     __attribute__ ((__const__));
>
>
>
>extern int __isinfl (long double __value) noexcept (true) __asm__ ("" "__isinff128")
>  __attribute__ ((__const__));
>
>
>extern int __finitel (long double __value) noexcept (true) __asm__ ("" "__finitef128")
>  __attribute__ ((__const__));
>
>
>extern int __isnanl (long double __value) noexcept (true) __asm__ ("" "__isnanf128")
>  __attribute__ ((__const__));
>
>
>extern int __iseqsigl (long double __x, long double __y) noexcept (true) __asm__ ("" "__iseqsigf128");
>
>
>extern int __issignalingl (long double __value) noexcept (true) __asm__ ("" "__issignalingf128")
>     __attribute__ ((__const__));
># 399 "/usr/include/math.h" 2 3 4
># 1 "/usr/include/bits/mathcalls.h" 1 3 4
># 53 "/usr/include/bits/mathcalls.h" 3 4
> extern long double acosl (long double __x) noexcept (true) __asm__ ("" "__acosieee128"); extern long double __acosl (long double __x) noexcept (true) __asm__ ("" "____acosieee128");
>
> extern long double asinl (long double __x) noexcept (true) __asm__ ("" "__asinieee128"); extern long double __asinl (long double __x) noexcept (true) __asm__ ("" "____asinieee128");
>
> extern long double atanl (long double __x) noexcept (true) __asm__ ("" "__atanieee128"); extern long double __atanl (long double __x) noexcept (true) __asm__ ("" "____atanieee128");
>
> extern long double atan2l (long double __y, long double __x) noexcept (true) __asm__ ("" "__atan2ieee128"); extern long double __atan2l (long double __y, long double __x) noexcept (true) __asm__ ("" "____atan2ieee128");
>
>
> extern long double cosl (long double __x) noexcept (true) __asm__ ("" "__cosieee128"); extern long double __cosl (long double __x) noexcept (true) __asm__ ("" "____cosieee128");
>
> extern long double sinl (long double __x) noexcept (true) __asm__ ("" "__sinieee128"); extern long double __sinl (long double __x) noexcept (true) __asm__ ("" "____sinieee128");
>
> extern long double tanl (long double __x) noexcept (true) __asm__ ("" "__tanieee128"); extern long double __tanl (long double __x) noexcept (true) __asm__ ("" "____tanieee128");
>
>
>
>
> extern long double coshl (long double __x) noexcept (true) __asm__ ("" "__coshieee128"); extern long double __coshl (long double __x) noexcept (true) __asm__ ("" "____coshieee128");
>
> extern long double sinhl (long double __x) noexcept (true) __asm__ ("" "__sinhieee128"); extern long double __sinhl (long double __x) noexcept (true) __asm__ ("" "____sinhieee128");
>
> extern long double tanhl (long double __x) noexcept (true) __asm__ ("" "__tanhieee128"); extern long double __tanhl (long double __x) noexcept (true) __asm__ ("" "____tanhieee128");
>
>
>
> extern void sincosl (long double __x, long double *__sinx, long double *__cosx) noexcept (true) __asm__ ("" "__sincosieee128"); extern void __sincosl (long double __x, long double *__sinx, long double *__cosx) noexcept (true) __asm__ ("" "____sincosieee128")
>                                                        ;
>
>
>
>
> extern long double acoshl (long double __x) noexcept (true) __asm__ ("" "__acoshieee128"); extern long double __acoshl (long double __x) noexcept (true) __asm__ ("" "____acoshieee128");
>
> extern long double asinhl (long double __x) noexcept (true) __asm__ ("" "__asinhieee128"); extern long double __asinhl (long double __x) noexcept (true) __asm__ ("" "____asinhieee128");
>
> extern long double atanhl (long double __x) noexcept (true) __asm__ ("" "__atanhieee128"); extern long double __atanhl (long double __x) noexcept (true) __asm__ ("" "____atanhieee128");
>
>
>
>
>
> extern long double expl (long double __x) noexcept (true) __asm__ ("" "__expieee128"); extern long double __expl (long double __x) noexcept (true) __asm__ ("" "____expieee128");
>
>
>extern long double frexpl (long double __x, int *__exponent) noexcept (true) __asm__ ("" "__frexpieee128"); extern long double __frexpl (long double __x, int *__exponent) noexcept (true) __asm__ ("" "____frexpieee128");
>
>
>extern long double ldexpl (long double __x, int __exponent) noexcept (true) __asm__ ("" "__ldexpieee128"); extern long double __ldexpl (long double __x, int __exponent) noexcept (true) __asm__ ("" "____ldexpieee128");
>
>
> extern long double logl (long double __x) noexcept (true) __asm__ ("" "__logieee128"); extern long double __logl (long double __x) noexcept (true) __asm__ ("" "____logieee128");
>
>
> extern long double log10l (long double __x) noexcept (true) __asm__ ("" "__log10ieee128"); extern long double __log10l (long double __x) noexcept (true) __asm__ ("" "____log10ieee128");
>
>
>extern long double modfl (long double __x, long double *__iptr) noexcept (true) __asm__ ("" "__modfieee128"); extern long double __modfl (long double __x, long double *__iptr) noexcept (true) __asm__ ("" "____modfieee128") __attribute__ ((__nonnull__ (2)));
>
>
>
> extern long double exp10l (long double __x) noexcept (true) __asm__ ("" "__exp10ieee128"); extern long double __exp10l (long double __x) noexcept (true) __asm__ ("" "____exp10ieee128");
>
>
>
>
> extern long double expm1l (long double __x) noexcept (true) __asm__ ("" "__expm1ieee128"); extern long double __expm1l (long double __x) noexcept (true) __asm__ ("" "____expm1ieee128");
>
>
> extern long double log1pl (long double __x) noexcept (true) __asm__ ("" "__log1pieee128"); extern long double __log1pl (long double __x) noexcept (true) __asm__ ("" "____log1pieee128");
>
>
>extern long double logbl (long double __x) noexcept (true) __asm__ ("" "__logbieee128"); extern long double __logbl (long double __x) noexcept (true) __asm__ ("" "____logbieee128");
>
>
>
>
> extern long double exp2l (long double __x) noexcept (true) __asm__ ("" "__exp2ieee128"); extern long double __exp2l (long double __x) noexcept (true) __asm__ ("" "____exp2ieee128");
>
>
> extern long double log2l (long double __x) noexcept (true) __asm__ ("" "__log2ieee128"); extern long double __log2l (long double __x) noexcept (true) __asm__ ("" "____log2ieee128");
>
>
>
>
>
>
> extern long double powl (long double __x, long double __y) noexcept (true) __asm__ ("" "__powieee128"); extern long double __powl (long double __x, long double __y) noexcept (true) __asm__ ("" "____powieee128");
>
>
>extern long double sqrtl (long double __x) noexcept (true) __asm__ ("" "__sqrtieee128"); extern long double __sqrtl (long double __x) noexcept (true) __asm__ ("" "____sqrtieee128");
>
>
>
> extern long double hypotl (long double __x, long double __y) noexcept (true) __asm__ ("" "__hypotieee128"); extern long double __hypotl (long double __x, long double __y) noexcept (true) __asm__ ("" "____hypotieee128");
>
>
>
>
> extern long double cbrtl (long double __x) noexcept (true) __asm__ ("" "__cbrtieee128"); extern long double __cbrtl (long double __x) noexcept (true) __asm__ ("" "____cbrtieee128");
>
>
>
>
>
>
>extern long double ceill (long double __x) noexcept (true) __asm__ ("" "__ceilieee128") __attribute__ ((__const__)); extern long double __ceill (long double __x) noexcept (true) __asm__ ("" "____ceilieee128") __attribute__ ((__const__));
>
>
>extern long double fabsl (long double __x) noexcept (true) __asm__ ("" "__fabsieee128") __attribute__ ((__const__)); extern long double __fabsl (long double __x) noexcept (true) __asm__ ("" "____fabsieee128") __attribute__ ((__const__));
>
>
>extern long double floorl (long double __x) noexcept (true) __asm__ ("" "__floorieee128") __attribute__ ((__const__)); extern long double __floorl (long double __x) noexcept (true) __asm__ ("" "____floorieee128") __attribute__ ((__const__));
>
>
>extern long double fmodl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fmodieee128"); extern long double __fmodl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fmodieee128");
># 177 "/usr/include/bits/mathcalls.h" 3 4
>extern int isinfl (long double __value) noexcept (true) __asm__ ("" "__isinff128")
>  __attribute__ ((__const__));
>
>
>
>
>extern int finitel (long double __value) noexcept (true) __asm__ ("" "__finitef128")
>  __attribute__ ((__const__));
>
>
>extern long double dreml (long double __x, long double __y) noexcept (true) __asm__ ("" "__remainderieee128"); extern long double __dreml (long double __x, long double __y) noexcept (true) __asm__ ("" "____dremieee128");
>
>
>
>extern long double significandl (long double __x) noexcept (true) __asm__ ("" "__significandieee128"); extern long double __significandl (long double __x) noexcept (true) __asm__ ("" "____significandieee128");
>
>
>
>
>
>
>extern long double copysignl (long double __x, long double __y) noexcept (true) __asm__ ("" "__copysignieee128") __attribute__ ((__const__)); extern long double __copysignl (long double __x, long double __y) noexcept (true) __asm__ ("" "____copysignieee128") __attribute__ ((__const__));
>
>
>
>
>extern long double nanl (const char *__tagb) noexcept (true) __asm__ ("" "__nanieee128"); extern long double __nanl (const char *__tagb) noexcept (true) __asm__ ("" "____nanieee128");
># 213 "/usr/include/bits/mathcalls.h" 3 4
>extern int isnanl (long double __value) noexcept (true) __asm__ ("" "__isnanf128")
>  __attribute__ ((__const__));
>
>
>
>
>
>extern long double j0l (long double) noexcept (true) __asm__ ("" "__j0ieee128"); extern long double __j0l (long double) noexcept (true) __asm__ ("" "____j0ieee128");
>extern long double j1l (long double) noexcept (true) __asm__ ("" "__j1ieee128"); extern long double __j1l (long double) noexcept (true) __asm__ ("" "____j1ieee128");
>extern long double jnl (int, long double) noexcept (true) __asm__ ("" "__jnieee128"); extern long double __jnl (int, long double) noexcept (true) __asm__ ("" "____jnieee128");
>extern long double y0l (long double) noexcept (true) __asm__ ("" "__y0ieee128"); extern long double __y0l (long double) noexcept (true) __asm__ ("" "____y0ieee128");
>extern long double y1l (long double) noexcept (true) __asm__ ("" "__y1ieee128"); extern long double __y1l (long double) noexcept (true) __asm__ ("" "____y1ieee128");
>extern long double ynl (int, long double) noexcept (true) __asm__ ("" "__ynieee128"); extern long double __ynl (int, long double) noexcept (true) __asm__ ("" "____ynieee128");
>
>
>
>
>
> extern long double erfl (long double) noexcept (true) __asm__ ("" "__erfieee128"); extern long double __erfl (long double) noexcept (true) __asm__ ("" "____erfieee128");
> extern long double erfcl (long double) noexcept (true) __asm__ ("" "__erfcieee128"); extern long double __erfcl (long double) noexcept (true) __asm__ ("" "____erfcieee128");
>extern long double lgammal (long double) noexcept (true) __asm__ ("" "__lgammaieee128"); extern long double __lgammal (long double) noexcept (true) __asm__ ("" "____lgammaieee128");
>
>
>
>
>extern long double tgammal (long double) noexcept (true) __asm__ ("" "__tgammaieee128"); extern long double __tgammal (long double) noexcept (true) __asm__ ("" "____tgammaieee128");
>
>
>
>
>
>extern long double gammal (long double) noexcept (true) __asm__ ("" "__lgammaieee128"); extern long double __gammal (long double) noexcept (true) __asm__ ("" "____gammaieee128");
>
>
>
>
>
>
>
>extern long double lgammal_r (long double, int *__signgamp) noexcept (true) __asm__ ("" "__lgammaieee128_r"); extern long double __lgammal_r (long double, int *__signgamp) noexcept (true) __asm__ ("" "____lgammaieee128_r");
>
>
>
>
>
>
>extern long double rintl (long double __x) noexcept (true) __asm__ ("" "__rintieee128"); extern long double __rintl (long double __x) noexcept (true) __asm__ ("" "____rintieee128");
>
>
>extern long double nextafterl (long double __x, long double __y) noexcept (true) __asm__ ("" "__nextafterieee128"); extern long double __nextafterl (long double __x, long double __y) noexcept (true) __asm__ ("" "____nextafterieee128");
>
>extern long double nexttowardl (long double __x, long double __y) noexcept (true) __asm__ ("" "__nexttowardieee128"); extern long double __nexttowardl (long double __x, long double __y) noexcept (true) __asm__ ("" "____nexttowardieee128");
>
>
>
>
>extern long double nextdownl (long double __x) noexcept (true) __asm__ ("" "__nextdownieee128"); extern long double __nextdownl (long double __x) noexcept (true) __asm__ ("" "____nextdownieee128");
>
>extern long double nextupl (long double __x) noexcept (true) __asm__ ("" "__nextupieee128"); extern long double __nextupl (long double __x) noexcept (true) __asm__ ("" "____nextupieee128");
>
>
>
>extern long double remainderl (long double __x, long double __y) noexcept (true) __asm__ ("" "__remainderieee128"); extern long double __remainderl (long double __x, long double __y) noexcept (true) __asm__ ("" "____remainderieee128");
>
>
>
>extern long double scalbnl (long double __x, int __n) noexcept (true) __asm__ ("" "__scalbnieee128"); extern long double __scalbnl (long double __x, int __n) noexcept (true) __asm__ ("" "____scalbnieee128");
>
>
>
>extern int ilogbl (long double __x) noexcept (true) __asm__ ("" "__ilogbieee128"); extern int __ilogbl (long double __x) noexcept (true) __asm__ ("" "____ilogbieee128");
>
>
>
>
>extern long int llogbl (long double __x) noexcept (true) __asm__ ("" "__llogbieee128"); extern long int __llogbl (long double __x) noexcept (true) __asm__ ("" "____llogbieee128");
>
>
>
>
>extern long double scalblnl (long double __x, long int __n) noexcept (true) __asm__ ("" "__scalblnieee128"); extern long double __scalblnl (long double __x, long int __n) noexcept (true) __asm__ ("" "____scalblnieee128");
>
>
>
>extern long double nearbyintl (long double __x) noexcept (true) __asm__ ("" "__nearbyintieee128"); extern long double __nearbyintl (long double __x) noexcept (true) __asm__ ("" "____nearbyintieee128");
>
>
>
>extern long double roundl (long double __x) noexcept (true) __asm__ ("" "__roundieee128") __attribute__ ((__const__)); extern long double __roundl (long double __x) noexcept (true) __asm__ ("" "____roundieee128") __attribute__ ((__const__));
>
>
>
>extern long double truncl (long double __x) noexcept (true) __asm__ ("" "__truncieee128") __attribute__ ((__const__)); extern long double __truncl (long double __x) noexcept (true) __asm__ ("" "____truncieee128") __attribute__ ((__const__));
>
>
>
>
>extern long double remquol (long double __x, long double __y, int *__quo) noexcept (true) __asm__ ("" "__remquoieee128"); extern long double __remquol (long double __x, long double __y, int *__quo) noexcept (true) __asm__ ("" "____remquoieee128");
>
>
>
>
>
>
>extern long int lrintl (long double __x) noexcept (true) __asm__ ("" "__lrintieee128"); extern long int __lrintl (long double __x) noexcept (true) __asm__ ("" "____lrintieee128");
>__extension__
>extern long long int llrintl (long double __x) noexcept (true) __asm__ ("" "__llrintieee128"); extern long long int __llrintl (long double __x) noexcept (true) __asm__ ("" "____llrintieee128");
>
>
>
>extern long int lroundl (long double __x) noexcept (true) __asm__ ("" "__lroundieee128"); extern long int __lroundl (long double __x) noexcept (true) __asm__ ("" "____lroundieee128");
>__extension__
>extern long long int llroundl (long double __x) noexcept (true) __asm__ ("" "__llroundieee128"); extern long long int __llroundl (long double __x) noexcept (true) __asm__ ("" "____llroundieee128");
>
>
>
>extern long double fdiml (long double __x, long double __y) noexcept (true) __asm__ ("" "__fdimieee128"); extern long double __fdiml (long double __x, long double __y) noexcept (true) __asm__ ("" "____fdimieee128");
>
>
>
>extern long double fmaxl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fmaxieee128") __attribute__ ((__const__)); extern long double __fmaxl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fmaxieee128") __attribute__ ((__const__));
>
>
>extern long double fminl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fminieee128") __attribute__ ((__const__)); extern long double __fminl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fminieee128") __attribute__ ((__const__));
>
>
>
>extern long double fmal (long double __x, long double __y, long double __z) noexcept (true) __asm__ ("" "__fmaieee128"); extern long double __fmal (long double __x, long double __y, long double __z) noexcept (true) __asm__ ("" "____fmaieee128");
>
>
>
>
>extern long double roundevenl (long double __x) noexcept (true) __asm__ ("" "__roundevenieee128") __attribute__ ((__const__)); extern long double __roundevenl (long double __x) noexcept (true) __asm__ ("" "____roundevenieee128") __attribute__ ((__const__));
>
>
>
>extern __intmax_t fromfpl (long double __x, int __round, unsigned int __width) noexcept (true) __asm__ ("" "__fromfpieee128"); extern __intmax_t __fromfpl (long double __x, int __round, unsigned int __width) noexcept (true) __asm__ ("" "____fromfpieee128")
>                            ;
>
>
>
>extern __uintmax_t ufromfpl (long double __x, int __round, unsigned int __width) noexcept (true) __asm__ ("" "__ufromfpieee128"); extern __uintmax_t __ufromfpl (long double __x, int __round, unsigned int __width) noexcept (true) __asm__ ("" "____ufromfpieee128")
>                              ;
>
>
>
>
>extern __intmax_t fromfpxl (long double __x, int __round, unsigned int __width) noexcept (true) __asm__ ("" "__fromfpxieee128"); extern __intmax_t __fromfpxl (long double __x, int __round, unsigned int __width) noexcept (true) __asm__ ("" "____fromfpxieee128")
>                             ;
>
>
>
>
>extern __uintmax_t ufromfpxl (long double __x, int __round, unsigned int __width) noexcept (true) __asm__ ("" "__ufromfpxieee128"); extern __uintmax_t __ufromfpxl (long double __x, int __round, unsigned int __width) noexcept (true) __asm__ ("" "____ufromfpxieee128")
>                               ;
>
>
>extern int canonicalizel (long double *__cx, const long double *__x) noexcept (true) __asm__ ("" "__canonicalizeieee128");
>
>
>
>
>
>
>extern long double fmaxmagl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fmaxmagieee128") __attribute__ ((__const__)); extern long double __fmaxmagl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fmaxmagieee128") __attribute__ ((__const__));
>
>
>extern long double fminmagl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fminmagieee128") __attribute__ ((__const__)); extern long double __fminmagl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fminmagieee128") __attribute__ ((__const__));
>
>
>
>
>extern long double fmaximuml (long double __x, long double __y) noexcept (true) __asm__ ("" "__fmaximumieee128") __attribute__ ((__const__)); extern long double __fmaximuml (long double __x, long double __y) noexcept (true) __asm__ ("" "____fmaximumieee128") __attribute__ ((__const__));
>
>
>extern long double fminimuml (long double __x, long double __y) noexcept (true) __asm__ ("" "__fminimumieee128") __attribute__ ((__const__)); extern long double __fminimuml (long double __x, long double __y) noexcept (true) __asm__ ("" "____fminimumieee128") __attribute__ ((__const__));
>
>
>extern long double fmaximum_numl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fmaximum_numieee128") __attribute__ ((__const__)); extern long double __fmaximum_numl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fmaximum_numieee128") __attribute__ ((__const__));
>
>
>extern long double fminimum_numl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fminimum_numieee128") __attribute__ ((__const__)); extern long double __fminimum_numl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fminimum_numieee128") __attribute__ ((__const__));
>
>
>extern long double fmaximum_magl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fmaximum_magieee128") __attribute__ ((__const__)); extern long double __fmaximum_magl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fmaximum_magieee128") __attribute__ ((__const__));
>
>
>extern long double fminimum_magl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fminimum_magieee128") __attribute__ ((__const__)); extern long double __fminimum_magl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fminimum_magieee128") __attribute__ ((__const__));
>
>
>extern long double fmaximum_mag_numl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fmaximum_mag_numieee128") __attribute__ ((__const__)); extern long double __fmaximum_mag_numl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fmaximum_mag_numieee128") __attribute__ ((__const__));
>
>
>extern long double fminimum_mag_numl (long double __x, long double __y) noexcept (true) __asm__ ("" "__fminimum_mag_numieee128") __attribute__ ((__const__)); extern long double __fminimum_mag_numl (long double __x, long double __y) noexcept (true) __asm__ ("" "____fminimum_mag_numieee128") __attribute__ ((__const__));
>
>
>
>
>extern int totalorderl (const long double *__x, const long double *__y) noexcept (true) __asm__ ("" "__totalorderieee128")
>
>     __attribute__ ((__pure__));
>
>
>extern int totalordermagl (const long double *__x, const long double *__y) noexcept (true) __asm__ ("" "__totalordermagieee128")
>
>     __attribute__ ((__pure__));
>
>
>extern long double getpayloadl (const long double *__x) noexcept (true) __asm__ ("" "__getpayloadieee128"); extern long double __getpayloadl (const long double *__x) noexcept (true) __asm__ ("" "____getpayloadieee128");
>
>
>extern int setpayloadl (long double *__x, long double __payload) noexcept (true) __asm__ ("" "__setpayloadieee128");
>
>
>extern int setpayloadsigl (long double *__x, long double __payload) noexcept (true) __asm__ ("" "__setpayloadsigieee128");
>
>
>
>
>
>
>
>extern long double scalbl (long double __x, long double __n) noexcept (true) __asm__ ("" "__scalbieee128"); extern long double __scalbl (long double __x, long double __n) noexcept (true) __asm__ ("" "____scalbieee128");
># 400 "/usr/include/math.h" 2 3 4
># 450 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls.h" 1 3 4
># 53 "/usr/include/bits/mathcalls.h" 3 4
> extern _Float32 acosf32 (_Float32 __x) noexcept (true); extern _Float32 __acosf32 (_Float32 __x) noexcept (true);
>
> extern _Float32 asinf32 (_Float32 __x) noexcept (true); extern _Float32 __asinf32 (_Float32 __x) noexcept (true);
>
> extern _Float32 atanf32 (_Float32 __x) noexcept (true); extern _Float32 __atanf32 (_Float32 __x) noexcept (true);
>
> extern _Float32 atan2f32 (_Float32 __y, _Float32 __x) noexcept (true); extern _Float32 __atan2f32 (_Float32 __y, _Float32 __x) noexcept (true);
>
>
> extern _Float32 cosf32 (_Float32 __x) noexcept (true); extern _Float32 __cosf32 (_Float32 __x) noexcept (true);
>
> extern _Float32 sinf32 (_Float32 __x) noexcept (true); extern _Float32 __sinf32 (_Float32 __x) noexcept (true);
>
> extern _Float32 tanf32 (_Float32 __x) noexcept (true); extern _Float32 __tanf32 (_Float32 __x) noexcept (true);
>
>
>
>
> extern _Float32 coshf32 (_Float32 __x) noexcept (true); extern _Float32 __coshf32 (_Float32 __x) noexcept (true);
>
> extern _Float32 sinhf32 (_Float32 __x) noexcept (true); extern _Float32 __sinhf32 (_Float32 __x) noexcept (true);
>
> extern _Float32 tanhf32 (_Float32 __x) noexcept (true); extern _Float32 __tanhf32 (_Float32 __x) noexcept (true);
>
>
>
> extern void sincosf32 (_Float32 __x, _Float32 *__sinx, _Float32 *__cosx) noexcept (true); extern void __sincosf32 (_Float32 __x, _Float32 *__sinx, _Float32 *__cosx) noexcept (true)
>                                                        ;
>
>
>
>
> extern _Float32 acoshf32 (_Float32 __x) noexcept (true); extern _Float32 __acoshf32 (_Float32 __x) noexcept (true);
>
> extern _Float32 asinhf32 (_Float32 __x) noexcept (true); extern _Float32 __asinhf32 (_Float32 __x) noexcept (true);
>
> extern _Float32 atanhf32 (_Float32 __x) noexcept (true); extern _Float32 __atanhf32 (_Float32 __x) noexcept (true);
>
>
>
>
>
> extern _Float32 expf32 (_Float32 __x) noexcept (true); extern _Float32 __expf32 (_Float32 __x) noexcept (true);
>
>
>extern _Float32 frexpf32 (_Float32 __x, int *__exponent) noexcept (true); extern _Float32 __frexpf32 (_Float32 __x, int *__exponent) noexcept (true);
>
>
>extern _Float32 ldexpf32 (_Float32 __x, int __exponent) noexcept (true); extern _Float32 __ldexpf32 (_Float32 __x, int __exponent) noexcept (true);
>
>
> extern _Float32 logf32 (_Float32 __x) noexcept (true); extern _Float32 __logf32 (_Float32 __x) noexcept (true);
>
>
> extern _Float32 log10f32 (_Float32 __x) noexcept (true); extern _Float32 __log10f32 (_Float32 __x) noexcept (true);
>
>
>extern _Float32 modff32 (_Float32 __x, _Float32 *__iptr) noexcept (true); extern _Float32 __modff32 (_Float32 __x, _Float32 *__iptr) noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
> extern _Float32 exp10f32 (_Float32 __x) noexcept (true); extern _Float32 __exp10f32 (_Float32 __x) noexcept (true);
>
>
>
>
> extern _Float32 expm1f32 (_Float32 __x) noexcept (true); extern _Float32 __expm1f32 (_Float32 __x) noexcept (true);
>
>
> extern _Float32 log1pf32 (_Float32 __x) noexcept (true); extern _Float32 __log1pf32 (_Float32 __x) noexcept (true);
>
>
>extern _Float32 logbf32 (_Float32 __x) noexcept (true); extern _Float32 __logbf32 (_Float32 __x) noexcept (true);
>
>
>
>
> extern _Float32 exp2f32 (_Float32 __x) noexcept (true); extern _Float32 __exp2f32 (_Float32 __x) noexcept (true);
>
>
> extern _Float32 log2f32 (_Float32 __x) noexcept (true); extern _Float32 __log2f32 (_Float32 __x) noexcept (true);
>
>
>
>
>
>
> extern _Float32 powf32 (_Float32 __x, _Float32 __y) noexcept (true); extern _Float32 __powf32 (_Float32 __x, _Float32 __y) noexcept (true);
>
>
>extern _Float32 sqrtf32 (_Float32 __x) noexcept (true); extern _Float32 __sqrtf32 (_Float32 __x) noexcept (true);
>
>
>
> extern _Float32 hypotf32 (_Float32 __x, _Float32 __y) noexcept (true); extern _Float32 __hypotf32 (_Float32 __x, _Float32 __y) noexcept (true);
>
>
>
>
> extern _Float32 cbrtf32 (_Float32 __x) noexcept (true); extern _Float32 __cbrtf32 (_Float32 __x) noexcept (true);
>
>
>
>
>
>
>extern _Float32 ceilf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__)); extern _Float32 __ceilf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fabsf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fabsf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 floorf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__)); extern _Float32 __floorf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fmodf32 (_Float32 __x, _Float32 __y) noexcept (true); extern _Float32 __fmodf32 (_Float32 __x, _Float32 __y) noexcept (true);
># 198 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float32 copysignf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __copysignf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float32 nanf32 (const char *__tagb) noexcept (true); extern _Float32 __nanf32 (const char *__tagb) noexcept (true);
># 220 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float32 j0f32 (_Float32) noexcept (true); extern _Float32 __j0f32 (_Float32) noexcept (true);
>extern _Float32 j1f32 (_Float32) noexcept (true); extern _Float32 __j1f32 (_Float32) noexcept (true);
>extern _Float32 jnf32 (int, _Float32) noexcept (true); extern _Float32 __jnf32 (int, _Float32) noexcept (true);
>extern _Float32 y0f32 (_Float32) noexcept (true); extern _Float32 __y0f32 (_Float32) noexcept (true);
>extern _Float32 y1f32 (_Float32) noexcept (true); extern _Float32 __y1f32 (_Float32) noexcept (true);
>extern _Float32 ynf32 (int, _Float32) noexcept (true); extern _Float32 __ynf32 (int, _Float32) noexcept (true);
>
>
>
>
>
> extern _Float32 erff32 (_Float32) noexcept (true); extern _Float32 __erff32 (_Float32) noexcept (true);
> extern _Float32 erfcf32 (_Float32) noexcept (true); extern _Float32 __erfcf32 (_Float32) noexcept (true);
>extern _Float32 lgammaf32 (_Float32) noexcept (true); extern _Float32 __lgammaf32 (_Float32) noexcept (true);
>
>
>
>
>extern _Float32 tgammaf32 (_Float32) noexcept (true); extern _Float32 __tgammaf32 (_Float32) noexcept (true);
># 252 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float32 lgammaf32_r (_Float32, int *__signgamp) noexcept (true); extern _Float32 __lgammaf32_r (_Float32, int *__signgamp) noexcept (true);
>
>
>
>
>
>
>extern _Float32 rintf32 (_Float32 __x) noexcept (true); extern _Float32 __rintf32 (_Float32 __x) noexcept (true);
>
>
>extern _Float32 nextafterf32 (_Float32 __x, _Float32 __y) noexcept (true); extern _Float32 __nextafterf32 (_Float32 __x, _Float32 __y) noexcept (true);
>
>
>
>
>
>
>extern _Float32 nextdownf32 (_Float32 __x) noexcept (true); extern _Float32 __nextdownf32 (_Float32 __x) noexcept (true);
>
>extern _Float32 nextupf32 (_Float32 __x) noexcept (true); extern _Float32 __nextupf32 (_Float32 __x) noexcept (true);
>
>
>
>extern _Float32 remainderf32 (_Float32 __x, _Float32 __y) noexcept (true); extern _Float32 __remainderf32 (_Float32 __x, _Float32 __y) noexcept (true);
>
>
>
>extern _Float32 scalbnf32 (_Float32 __x, int __n) noexcept (true); extern _Float32 __scalbnf32 (_Float32 __x, int __n) noexcept (true);
>
>
>
>extern int ilogbf32 (_Float32 __x) noexcept (true); extern int __ilogbf32 (_Float32 __x) noexcept (true);
>
>
>
>
>extern long int llogbf32 (_Float32 __x) noexcept (true); extern long int __llogbf32 (_Float32 __x) noexcept (true);
>
>
>
>
>extern _Float32 scalblnf32 (_Float32 __x, long int __n) noexcept (true); extern _Float32 __scalblnf32 (_Float32 __x, long int __n) noexcept (true);
>
>
>
>extern _Float32 nearbyintf32 (_Float32 __x) noexcept (true); extern _Float32 __nearbyintf32 (_Float32 __x) noexcept (true);
>
>
>
>extern _Float32 roundf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__)); extern _Float32 __roundf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern _Float32 truncf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__)); extern _Float32 __truncf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float32 remquof32 (_Float32 __x, _Float32 __y, int *__quo) noexcept (true); extern _Float32 __remquof32 (_Float32 __x, _Float32 __y, int *__quo) noexcept (true);
>
>
>
>
>
>
>extern long int lrintf32 (_Float32 __x) noexcept (true); extern long int __lrintf32 (_Float32 __x) noexcept (true);
>__extension__
>extern long long int llrintf32 (_Float32 __x) noexcept (true); extern long long int __llrintf32 (_Float32 __x) noexcept (true);
>
>
>
>extern long int lroundf32 (_Float32 __x) noexcept (true); extern long int __lroundf32 (_Float32 __x) noexcept (true);
>__extension__
>extern long long int llroundf32 (_Float32 __x) noexcept (true); extern long long int __llroundf32 (_Float32 __x) noexcept (true);
>
>
>
>extern _Float32 fdimf32 (_Float32 __x, _Float32 __y) noexcept (true); extern _Float32 __fdimf32 (_Float32 __x, _Float32 __y) noexcept (true);
>
>
>
>extern _Float32 fmaxf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fmaxf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fminf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fminf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern _Float32 fmaf32 (_Float32 __x, _Float32 __y, _Float32 __z) noexcept (true); extern _Float32 __fmaf32 (_Float32 __x, _Float32 __y, _Float32 __z) noexcept (true);
>
>
>
>
>extern _Float32 roundevenf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__)); extern _Float32 __roundevenf32 (_Float32 __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern __intmax_t fromfpf32 (_Float32 __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpf32 (_Float32 __x, int __round, unsigned int __width) noexcept (true)
>                            ;
>
>
>
>extern __uintmax_t ufromfpf32 (_Float32 __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpf32 (_Float32 __x, int __round, unsigned int __width) noexcept (true)
>                              ;
>
>
>
>
>extern __intmax_t fromfpxf32 (_Float32 __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpxf32 (_Float32 __x, int __round, unsigned int __width) noexcept (true)
>                             ;
>
>
>
>
>extern __uintmax_t ufromfpxf32 (_Float32 __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpxf32 (_Float32 __x, int __round, unsigned int __width) noexcept (true)
>                               ;
>
>
>extern int canonicalizef32 (_Float32 *__cx, const _Float32 *__x) noexcept (true);
>
>
>
>
>
>
>extern _Float32 fmaxmagf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fmaxmagf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fminmagf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fminmagf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float32 fmaximumf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fmaximumf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fminimumf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fminimumf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fmaximum_numf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fmaximum_numf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fminimum_numf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fminimum_numf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fmaximum_magf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fmaximum_magf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fminimum_magf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fminimum_magf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fmaximum_mag_numf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fmaximum_mag_numf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32 fminimum_mag_numf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__)); extern _Float32 __fminimum_mag_numf32 (_Float32 __x, _Float32 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern int totalorderf32 (const _Float32 *__x, const _Float32 *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern int totalordermagf32 (const _Float32 *__x, const _Float32 *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern _Float32 getpayloadf32 (const _Float32 *__x) noexcept (true); extern _Float32 __getpayloadf32 (const _Float32 *__x) noexcept (true);
>
>
>extern int setpayloadf32 (_Float32 *__x, _Float32 __payload) noexcept (true);
>
>
>extern int setpayloadsigf32 (_Float32 *__x, _Float32 __payload) noexcept (true);
># 451 "/usr/include/math.h" 2 3 4
># 467 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls.h" 1 3 4
># 53 "/usr/include/bits/mathcalls.h" 3 4
> extern _Float64 acosf64 (_Float64 __x) noexcept (true); extern _Float64 __acosf64 (_Float64 __x) noexcept (true);
>
> extern _Float64 asinf64 (_Float64 __x) noexcept (true); extern _Float64 __asinf64 (_Float64 __x) noexcept (true);
>
> extern _Float64 atanf64 (_Float64 __x) noexcept (true); extern _Float64 __atanf64 (_Float64 __x) noexcept (true);
>
> extern _Float64 atan2f64 (_Float64 __y, _Float64 __x) noexcept (true); extern _Float64 __atan2f64 (_Float64 __y, _Float64 __x) noexcept (true);
>
>
> extern _Float64 cosf64 (_Float64 __x) noexcept (true); extern _Float64 __cosf64 (_Float64 __x) noexcept (true);
>
> extern _Float64 sinf64 (_Float64 __x) noexcept (true); extern _Float64 __sinf64 (_Float64 __x) noexcept (true);
>
> extern _Float64 tanf64 (_Float64 __x) noexcept (true); extern _Float64 __tanf64 (_Float64 __x) noexcept (true);
>
>
>
>
> extern _Float64 coshf64 (_Float64 __x) noexcept (true); extern _Float64 __coshf64 (_Float64 __x) noexcept (true);
>
> extern _Float64 sinhf64 (_Float64 __x) noexcept (true); extern _Float64 __sinhf64 (_Float64 __x) noexcept (true);
>
> extern _Float64 tanhf64 (_Float64 __x) noexcept (true); extern _Float64 __tanhf64 (_Float64 __x) noexcept (true);
>
>
>
> extern void sincosf64 (_Float64 __x, _Float64 *__sinx, _Float64 *__cosx) noexcept (true); extern void __sincosf64 (_Float64 __x, _Float64 *__sinx, _Float64 *__cosx) noexcept (true)
>                                                        ;
>
>
>
>
> extern _Float64 acoshf64 (_Float64 __x) noexcept (true); extern _Float64 __acoshf64 (_Float64 __x) noexcept (true);
>
> extern _Float64 asinhf64 (_Float64 __x) noexcept (true); extern _Float64 __asinhf64 (_Float64 __x) noexcept (true);
>
> extern _Float64 atanhf64 (_Float64 __x) noexcept (true); extern _Float64 __atanhf64 (_Float64 __x) noexcept (true);
>
>
>
>
>
> extern _Float64 expf64 (_Float64 __x) noexcept (true); extern _Float64 __expf64 (_Float64 __x) noexcept (true);
>
>
>extern _Float64 frexpf64 (_Float64 __x, int *__exponent) noexcept (true); extern _Float64 __frexpf64 (_Float64 __x, int *__exponent) noexcept (true);
>
>
>extern _Float64 ldexpf64 (_Float64 __x, int __exponent) noexcept (true); extern _Float64 __ldexpf64 (_Float64 __x, int __exponent) noexcept (true);
>
>
> extern _Float64 logf64 (_Float64 __x) noexcept (true); extern _Float64 __logf64 (_Float64 __x) noexcept (true);
>
>
> extern _Float64 log10f64 (_Float64 __x) noexcept (true); extern _Float64 __log10f64 (_Float64 __x) noexcept (true);
>
>
>extern _Float64 modff64 (_Float64 __x, _Float64 *__iptr) noexcept (true); extern _Float64 __modff64 (_Float64 __x, _Float64 *__iptr) noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
> extern _Float64 exp10f64 (_Float64 __x) noexcept (true); extern _Float64 __exp10f64 (_Float64 __x) noexcept (true);
>
>
>
>
> extern _Float64 expm1f64 (_Float64 __x) noexcept (true); extern _Float64 __expm1f64 (_Float64 __x) noexcept (true);
>
>
> extern _Float64 log1pf64 (_Float64 __x) noexcept (true); extern _Float64 __log1pf64 (_Float64 __x) noexcept (true);
>
>
>extern _Float64 logbf64 (_Float64 __x) noexcept (true); extern _Float64 __logbf64 (_Float64 __x) noexcept (true);
>
>
>
>
> extern _Float64 exp2f64 (_Float64 __x) noexcept (true); extern _Float64 __exp2f64 (_Float64 __x) noexcept (true);
>
>
> extern _Float64 log2f64 (_Float64 __x) noexcept (true); extern _Float64 __log2f64 (_Float64 __x) noexcept (true);
>
>
>
>
>
>
> extern _Float64 powf64 (_Float64 __x, _Float64 __y) noexcept (true); extern _Float64 __powf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>extern _Float64 sqrtf64 (_Float64 __x) noexcept (true); extern _Float64 __sqrtf64 (_Float64 __x) noexcept (true);
>
>
>
> extern _Float64 hypotf64 (_Float64 __x, _Float64 __y) noexcept (true); extern _Float64 __hypotf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>
>
> extern _Float64 cbrtf64 (_Float64 __x) noexcept (true); extern _Float64 __cbrtf64 (_Float64 __x) noexcept (true);
>
>
>
>
>
>
>extern _Float64 ceilf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__)); extern _Float64 __ceilf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fabsf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fabsf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 floorf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__)); extern _Float64 __floorf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fmodf64 (_Float64 __x, _Float64 __y) noexcept (true); extern _Float64 __fmodf64 (_Float64 __x, _Float64 __y) noexcept (true);
># 198 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float64 copysignf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __copysignf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float64 nanf64 (const char *__tagb) noexcept (true); extern _Float64 __nanf64 (const char *__tagb) noexcept (true);
># 220 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float64 j0f64 (_Float64) noexcept (true); extern _Float64 __j0f64 (_Float64) noexcept (true);
>extern _Float64 j1f64 (_Float64) noexcept (true); extern _Float64 __j1f64 (_Float64) noexcept (true);
>extern _Float64 jnf64 (int, _Float64) noexcept (true); extern _Float64 __jnf64 (int, _Float64) noexcept (true);
>extern _Float64 y0f64 (_Float64) noexcept (true); extern _Float64 __y0f64 (_Float64) noexcept (true);
>extern _Float64 y1f64 (_Float64) noexcept (true); extern _Float64 __y1f64 (_Float64) noexcept (true);
>extern _Float64 ynf64 (int, _Float64) noexcept (true); extern _Float64 __ynf64 (int, _Float64) noexcept (true);
>
>
>
>
>
> extern _Float64 erff64 (_Float64) noexcept (true); extern _Float64 __erff64 (_Float64) noexcept (true);
> extern _Float64 erfcf64 (_Float64) noexcept (true); extern _Float64 __erfcf64 (_Float64) noexcept (true);
>extern _Float64 lgammaf64 (_Float64) noexcept (true); extern _Float64 __lgammaf64 (_Float64) noexcept (true);
>
>
>
>
>extern _Float64 tgammaf64 (_Float64) noexcept (true); extern _Float64 __tgammaf64 (_Float64) noexcept (true);
># 252 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float64 lgammaf64_r (_Float64, int *__signgamp) noexcept (true); extern _Float64 __lgammaf64_r (_Float64, int *__signgamp) noexcept (true);
>
>
>
>
>
>
>extern _Float64 rintf64 (_Float64 __x) noexcept (true); extern _Float64 __rintf64 (_Float64 __x) noexcept (true);
>
>
>extern _Float64 nextafterf64 (_Float64 __x, _Float64 __y) noexcept (true); extern _Float64 __nextafterf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>
>
>
>
>extern _Float64 nextdownf64 (_Float64 __x) noexcept (true); extern _Float64 __nextdownf64 (_Float64 __x) noexcept (true);
>
>extern _Float64 nextupf64 (_Float64 __x) noexcept (true); extern _Float64 __nextupf64 (_Float64 __x) noexcept (true);
>
>
>
>extern _Float64 remainderf64 (_Float64 __x, _Float64 __y) noexcept (true); extern _Float64 __remainderf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>
>extern _Float64 scalbnf64 (_Float64 __x, int __n) noexcept (true); extern _Float64 __scalbnf64 (_Float64 __x, int __n) noexcept (true);
>
>
>
>extern int ilogbf64 (_Float64 __x) noexcept (true); extern int __ilogbf64 (_Float64 __x) noexcept (true);
>
>
>
>
>extern long int llogbf64 (_Float64 __x) noexcept (true); extern long int __llogbf64 (_Float64 __x) noexcept (true);
>
>
>
>
>extern _Float64 scalblnf64 (_Float64 __x, long int __n) noexcept (true); extern _Float64 __scalblnf64 (_Float64 __x, long int __n) noexcept (true);
>
>
>
>extern _Float64 nearbyintf64 (_Float64 __x) noexcept (true); extern _Float64 __nearbyintf64 (_Float64 __x) noexcept (true);
>
>
>
>extern _Float64 roundf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__)); extern _Float64 __roundf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern _Float64 truncf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__)); extern _Float64 __truncf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float64 remquof64 (_Float64 __x, _Float64 __y, int *__quo) noexcept (true); extern _Float64 __remquof64 (_Float64 __x, _Float64 __y, int *__quo) noexcept (true);
>
>
>
>
>
>
>extern long int lrintf64 (_Float64 __x) noexcept (true); extern long int __lrintf64 (_Float64 __x) noexcept (true);
>__extension__
>extern long long int llrintf64 (_Float64 __x) noexcept (true); extern long long int __llrintf64 (_Float64 __x) noexcept (true);
>
>
>
>extern long int lroundf64 (_Float64 __x) noexcept (true); extern long int __lroundf64 (_Float64 __x) noexcept (true);
>__extension__
>extern long long int llroundf64 (_Float64 __x) noexcept (true); extern long long int __llroundf64 (_Float64 __x) noexcept (true);
>
>
>
>extern _Float64 fdimf64 (_Float64 __x, _Float64 __y) noexcept (true); extern _Float64 __fdimf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>
>extern _Float64 fmaxf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fmaxf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fminf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fminf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern _Float64 fmaf64 (_Float64 __x, _Float64 __y, _Float64 __z) noexcept (true); extern _Float64 __fmaf64 (_Float64 __x, _Float64 __y, _Float64 __z) noexcept (true);
>
>
>
>
>extern _Float64 roundevenf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__)); extern _Float64 __roundevenf64 (_Float64 __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern __intmax_t fromfpf64 (_Float64 __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpf64 (_Float64 __x, int __round, unsigned int __width) noexcept (true)
>                            ;
>
>
>
>extern __uintmax_t ufromfpf64 (_Float64 __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpf64 (_Float64 __x, int __round, unsigned int __width) noexcept (true)
>                              ;
>
>
>
>
>extern __intmax_t fromfpxf64 (_Float64 __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpxf64 (_Float64 __x, int __round, unsigned int __width) noexcept (true)
>                             ;
>
>
>
>
>extern __uintmax_t ufromfpxf64 (_Float64 __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpxf64 (_Float64 __x, int __round, unsigned int __width) noexcept (true)
>                               ;
>
>
>extern int canonicalizef64 (_Float64 *__cx, const _Float64 *__x) noexcept (true);
>
>
>
>
>
>
>extern _Float64 fmaxmagf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fmaxmagf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fminmagf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fminmagf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float64 fmaximumf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fmaximumf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fminimumf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fminimumf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fmaximum_numf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fmaximum_numf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fminimum_numf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fminimum_numf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fmaximum_magf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fmaximum_magf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fminimum_magf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fminimum_magf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fmaximum_mag_numf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fmaximum_mag_numf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64 fminimum_mag_numf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__)); extern _Float64 __fminimum_mag_numf64 (_Float64 __x, _Float64 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern int totalorderf64 (const _Float64 *__x, const _Float64 *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern int totalordermagf64 (const _Float64 *__x, const _Float64 *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern _Float64 getpayloadf64 (const _Float64 *__x) noexcept (true); extern _Float64 __getpayloadf64 (const _Float64 *__x) noexcept (true);
>
>
>extern int setpayloadf64 (_Float64 *__x, _Float64 __payload) noexcept (true);
>
>
>extern int setpayloadsigf64 (_Float64 *__x, _Float64 __payload) noexcept (true);
># 468 "/usr/include/math.h" 2 3 4
># 481 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-helper-functions.h" 1 3 4
># 20 "/usr/include/bits/mathcalls-helper-functions.h" 3 4
>extern int __fpclassifyf128 (_Float128 __value) noexcept (true)
>     __attribute__ ((__const__));
>
>
>extern int __signbitf128 (_Float128 __value) noexcept (true)
>     __attribute__ ((__const__));
>
>
>
>extern int __isinff128 (_Float128 __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern int __finitef128 (_Float128 __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern int __isnanf128 (_Float128 __value) noexcept (true)
>  __attribute__ ((__const__));
>
>
>extern int __iseqsigf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern int __issignalingf128 (_Float128 __value) noexcept (true)
>     __attribute__ ((__const__));
># 482 "/usr/include/math.h" 2 3 4
>
>
># 1 "/usr/include/bits/mathcalls.h" 1 3 4
># 53 "/usr/include/bits/mathcalls.h" 3 4
> extern _Float128 acosf128 (_Float128 __x) noexcept (true); extern _Float128 __acosf128 (_Float128 __x) noexcept (true);
>
> extern _Float128 asinf128 (_Float128 __x) noexcept (true); extern _Float128 __asinf128 (_Float128 __x) noexcept (true);
>
> extern _Float128 atanf128 (_Float128 __x) noexcept (true); extern _Float128 __atanf128 (_Float128 __x) noexcept (true);
>
> extern _Float128 atan2f128 (_Float128 __y, _Float128 __x) noexcept (true); extern _Float128 __atan2f128 (_Float128 __y, _Float128 __x) noexcept (true);
>
>
> extern _Float128 cosf128 (_Float128 __x) noexcept (true); extern _Float128 __cosf128 (_Float128 __x) noexcept (true);
>
> extern _Float128 sinf128 (_Float128 __x) noexcept (true); extern _Float128 __sinf128 (_Float128 __x) noexcept (true);
>
> extern _Float128 tanf128 (_Float128 __x) noexcept (true); extern _Float128 __tanf128 (_Float128 __x) noexcept (true);
>
>
>
>
> extern _Float128 coshf128 (_Float128 __x) noexcept (true); extern _Float128 __coshf128 (_Float128 __x) noexcept (true);
>
> extern _Float128 sinhf128 (_Float128 __x) noexcept (true); extern _Float128 __sinhf128 (_Float128 __x) noexcept (true);
>
> extern _Float128 tanhf128 (_Float128 __x) noexcept (true); extern _Float128 __tanhf128 (_Float128 __x) noexcept (true);
>
>
>
> extern void sincosf128 (_Float128 __x, _Float128 *__sinx, _Float128 *__cosx) noexcept (true); extern void __sincosf128 (_Float128 __x, _Float128 *__sinx, _Float128 *__cosx) noexcept (true)
>                                                        ;
>
>
>
>
> extern _Float128 acoshf128 (_Float128 __x) noexcept (true); extern _Float128 __acoshf128 (_Float128 __x) noexcept (true);
>
> extern _Float128 asinhf128 (_Float128 __x) noexcept (true); extern _Float128 __asinhf128 (_Float128 __x) noexcept (true);
>
> extern _Float128 atanhf128 (_Float128 __x) noexcept (true); extern _Float128 __atanhf128 (_Float128 __x) noexcept (true);
>
>
>
>
>
> extern _Float128 expf128 (_Float128 __x) noexcept (true); extern _Float128 __expf128 (_Float128 __x) noexcept (true);
>
>
>extern _Float128 frexpf128 (_Float128 __x, int *__exponent) noexcept (true); extern _Float128 __frexpf128 (_Float128 __x, int *__exponent) noexcept (true);
>
>
>extern _Float128 ldexpf128 (_Float128 __x, int __exponent) noexcept (true); extern _Float128 __ldexpf128 (_Float128 __x, int __exponent) noexcept (true);
>
>
> extern _Float128 logf128 (_Float128 __x) noexcept (true); extern _Float128 __logf128 (_Float128 __x) noexcept (true);
>
>
> extern _Float128 log10f128 (_Float128 __x) noexcept (true); extern _Float128 __log10f128 (_Float128 __x) noexcept (true);
>
>
>extern _Float128 modff128 (_Float128 __x, _Float128 *__iptr) noexcept (true); extern _Float128 __modff128 (_Float128 __x, _Float128 *__iptr) noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
> extern _Float128 exp10f128 (_Float128 __x) noexcept (true); extern _Float128 __exp10f128 (_Float128 __x) noexcept (true);
>
>
>
>
> extern _Float128 expm1f128 (_Float128 __x) noexcept (true); extern _Float128 __expm1f128 (_Float128 __x) noexcept (true);
>
>
> extern _Float128 log1pf128 (_Float128 __x) noexcept (true); extern _Float128 __log1pf128 (_Float128 __x) noexcept (true);
>
>
>extern _Float128 logbf128 (_Float128 __x) noexcept (true); extern _Float128 __logbf128 (_Float128 __x) noexcept (true);
>
>
>
>
> extern _Float128 exp2f128 (_Float128 __x) noexcept (true); extern _Float128 __exp2f128 (_Float128 __x) noexcept (true);
>
>
> extern _Float128 log2f128 (_Float128 __x) noexcept (true); extern _Float128 __log2f128 (_Float128 __x) noexcept (true);
>
>
>
>
>
>
> extern _Float128 powf128 (_Float128 __x, _Float128 __y) noexcept (true); extern _Float128 __powf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float128 sqrtf128 (_Float128 __x) noexcept (true); extern _Float128 __sqrtf128 (_Float128 __x) noexcept (true);
>
>
>
> extern _Float128 hypotf128 (_Float128 __x, _Float128 __y) noexcept (true); extern _Float128 __hypotf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>
>
> extern _Float128 cbrtf128 (_Float128 __x) noexcept (true); extern _Float128 __cbrtf128 (_Float128 __x) noexcept (true);
>
>
>
>
>
>
>extern _Float128 ceilf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__)); extern _Float128 __ceilf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fabsf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fabsf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 floorf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__)); extern _Float128 __floorf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fmodf128 (_Float128 __x, _Float128 __y) noexcept (true); extern _Float128 __fmodf128 (_Float128 __x, _Float128 __y) noexcept (true);
># 198 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float128 copysignf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __copysignf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float128 nanf128 (const char *__tagb) noexcept (true); extern _Float128 __nanf128 (const char *__tagb) noexcept (true);
># 220 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float128 j0f128 (_Float128) noexcept (true); extern _Float128 __j0f128 (_Float128) noexcept (true);
>extern _Float128 j1f128 (_Float128) noexcept (true); extern _Float128 __j1f128 (_Float128) noexcept (true);
>extern _Float128 jnf128 (int, _Float128) noexcept (true); extern _Float128 __jnf128 (int, _Float128) noexcept (true);
>extern _Float128 y0f128 (_Float128) noexcept (true); extern _Float128 __y0f128 (_Float128) noexcept (true);
>extern _Float128 y1f128 (_Float128) noexcept (true); extern _Float128 __y1f128 (_Float128) noexcept (true);
>extern _Float128 ynf128 (int, _Float128) noexcept (true); extern _Float128 __ynf128 (int, _Float128) noexcept (true);
>
>
>
>
>
> extern _Float128 erff128 (_Float128) noexcept (true); extern _Float128 __erff128 (_Float128) noexcept (true);
> extern _Float128 erfcf128 (_Float128) noexcept (true); extern _Float128 __erfcf128 (_Float128) noexcept (true);
>extern _Float128 lgammaf128 (_Float128) noexcept (true); extern _Float128 __lgammaf128 (_Float128) noexcept (true);
>
>
>
>
>extern _Float128 tgammaf128 (_Float128) noexcept (true); extern _Float128 __tgammaf128 (_Float128) noexcept (true);
># 252 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float128 lgammaf128_r (_Float128, int *__signgamp) noexcept (true); extern _Float128 __lgammaf128_r (_Float128, int *__signgamp) noexcept (true);
>
>
>
>
>
>
>extern _Float128 rintf128 (_Float128 __x) noexcept (true); extern _Float128 __rintf128 (_Float128 __x) noexcept (true);
>
>
>extern _Float128 nextafterf128 (_Float128 __x, _Float128 __y) noexcept (true); extern _Float128 __nextafterf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>
>
>
>
>extern _Float128 nextdownf128 (_Float128 __x) noexcept (true); extern _Float128 __nextdownf128 (_Float128 __x) noexcept (true);
>
>extern _Float128 nextupf128 (_Float128 __x) noexcept (true); extern _Float128 __nextupf128 (_Float128 __x) noexcept (true);
>
>
>
>extern _Float128 remainderf128 (_Float128 __x, _Float128 __y) noexcept (true); extern _Float128 __remainderf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>
>extern _Float128 scalbnf128 (_Float128 __x, int __n) noexcept (true); extern _Float128 __scalbnf128 (_Float128 __x, int __n) noexcept (true);
>
>
>
>extern int ilogbf128 (_Float128 __x) noexcept (true); extern int __ilogbf128 (_Float128 __x) noexcept (true);
>
>
>
>
>extern long int llogbf128 (_Float128 __x) noexcept (true); extern long int __llogbf128 (_Float128 __x) noexcept (true);
>
>
>
>
>extern _Float128 scalblnf128 (_Float128 __x, long int __n) noexcept (true); extern _Float128 __scalblnf128 (_Float128 __x, long int __n) noexcept (true);
>
>
>
>extern _Float128 nearbyintf128 (_Float128 __x) noexcept (true); extern _Float128 __nearbyintf128 (_Float128 __x) noexcept (true);
>
>
>
>extern _Float128 roundf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__)); extern _Float128 __roundf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern _Float128 truncf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__)); extern _Float128 __truncf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float128 remquof128 (_Float128 __x, _Float128 __y, int *__quo) noexcept (true); extern _Float128 __remquof128 (_Float128 __x, _Float128 __y, int *__quo) noexcept (true);
>
>
>
>
>
>
>extern long int lrintf128 (_Float128 __x) noexcept (true); extern long int __lrintf128 (_Float128 __x) noexcept (true);
>__extension__
>extern long long int llrintf128 (_Float128 __x) noexcept (true); extern long long int __llrintf128 (_Float128 __x) noexcept (true);
>
>
>
>extern long int lroundf128 (_Float128 __x) noexcept (true); extern long int __lroundf128 (_Float128 __x) noexcept (true);
>__extension__
>extern long long int llroundf128 (_Float128 __x) noexcept (true); extern long long int __llroundf128 (_Float128 __x) noexcept (true);
>
>
>
>extern _Float128 fdimf128 (_Float128 __x, _Float128 __y) noexcept (true); extern _Float128 __fdimf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>
>extern _Float128 fmaxf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fmaxf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fminf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fminf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern _Float128 fmaf128 (_Float128 __x, _Float128 __y, _Float128 __z) noexcept (true); extern _Float128 __fmaf128 (_Float128 __x, _Float128 __y, _Float128 __z) noexcept (true);
>
>
>
>
>extern _Float128 roundevenf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__)); extern _Float128 __roundevenf128 (_Float128 __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern __intmax_t fromfpf128 (_Float128 __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpf128 (_Float128 __x, int __round, unsigned int __width) noexcept (true)
>                            ;
>
>
>
>extern __uintmax_t ufromfpf128 (_Float128 __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpf128 (_Float128 __x, int __round, unsigned int __width) noexcept (true)
>                              ;
>
>
>
>
>extern __intmax_t fromfpxf128 (_Float128 __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpxf128 (_Float128 __x, int __round, unsigned int __width) noexcept (true)
>                             ;
>
>
>
>
>extern __uintmax_t ufromfpxf128 (_Float128 __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpxf128 (_Float128 __x, int __round, unsigned int __width) noexcept (true)
>                               ;
>
>
>extern int canonicalizef128 (_Float128 *__cx, const _Float128 *__x) noexcept (true);
>
>
>
>
>
>
>extern _Float128 fmaxmagf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fmaxmagf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fminmagf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fminmagf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float128 fmaximumf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fmaximumf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fminimumf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fminimumf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fmaximum_numf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fmaximum_numf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fminimum_numf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fminimum_numf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fmaximum_magf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fmaximum_magf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fminimum_magf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fminimum_magf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fmaximum_mag_numf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fmaximum_mag_numf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float128 fminimum_mag_numf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__)); extern _Float128 __fminimum_mag_numf128 (_Float128 __x, _Float128 __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern int totalorderf128 (const _Float128 *__x, const _Float128 *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern int totalordermagf128 (const _Float128 *__x, const _Float128 *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern _Float128 getpayloadf128 (const _Float128 *__x) noexcept (true); extern _Float128 __getpayloadf128 (const _Float128 *__x) noexcept (true);
>
>
>extern int setpayloadf128 (_Float128 *__x, _Float128 __payload) noexcept (true);
>
>
>extern int setpayloadsigf128 (_Float128 *__x, _Float128 __payload) noexcept (true);
># 485 "/usr/include/math.h" 2 3 4
># 501 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls.h" 1 3 4
># 53 "/usr/include/bits/mathcalls.h" 3 4
> extern _Float32x acosf32x (_Float32x __x) noexcept (true); extern _Float32x __acosf32x (_Float32x __x) noexcept (true);
>
> extern _Float32x asinf32x (_Float32x __x) noexcept (true); extern _Float32x __asinf32x (_Float32x __x) noexcept (true);
>
> extern _Float32x atanf32x (_Float32x __x) noexcept (true); extern _Float32x __atanf32x (_Float32x __x) noexcept (true);
>
> extern _Float32x atan2f32x (_Float32x __y, _Float32x __x) noexcept (true); extern _Float32x __atan2f32x (_Float32x __y, _Float32x __x) noexcept (true);
>
>
> extern _Float32x cosf32x (_Float32x __x) noexcept (true); extern _Float32x __cosf32x (_Float32x __x) noexcept (true);
>
> extern _Float32x sinf32x (_Float32x __x) noexcept (true); extern _Float32x __sinf32x (_Float32x __x) noexcept (true);
>
> extern _Float32x tanf32x (_Float32x __x) noexcept (true); extern _Float32x __tanf32x (_Float32x __x) noexcept (true);
>
>
>
>
> extern _Float32x coshf32x (_Float32x __x) noexcept (true); extern _Float32x __coshf32x (_Float32x __x) noexcept (true);
>
> extern _Float32x sinhf32x (_Float32x __x) noexcept (true); extern _Float32x __sinhf32x (_Float32x __x) noexcept (true);
>
> extern _Float32x tanhf32x (_Float32x __x) noexcept (true); extern _Float32x __tanhf32x (_Float32x __x) noexcept (true);
>
>
>
> extern void sincosf32x (_Float32x __x, _Float32x *__sinx, _Float32x *__cosx) noexcept (true); extern void __sincosf32x (_Float32x __x, _Float32x *__sinx, _Float32x *__cosx) noexcept (true)
>                                                        ;
>
>
>
>
> extern _Float32x acoshf32x (_Float32x __x) noexcept (true); extern _Float32x __acoshf32x (_Float32x __x) noexcept (true);
>
> extern _Float32x asinhf32x (_Float32x __x) noexcept (true); extern _Float32x __asinhf32x (_Float32x __x) noexcept (true);
>
> extern _Float32x atanhf32x (_Float32x __x) noexcept (true); extern _Float32x __atanhf32x (_Float32x __x) noexcept (true);
>
>
>
>
>
> extern _Float32x expf32x (_Float32x __x) noexcept (true); extern _Float32x __expf32x (_Float32x __x) noexcept (true);
>
>
>extern _Float32x frexpf32x (_Float32x __x, int *__exponent) noexcept (true); extern _Float32x __frexpf32x (_Float32x __x, int *__exponent) noexcept (true);
>
>
>extern _Float32x ldexpf32x (_Float32x __x, int __exponent) noexcept (true); extern _Float32x __ldexpf32x (_Float32x __x, int __exponent) noexcept (true);
>
>
> extern _Float32x logf32x (_Float32x __x) noexcept (true); extern _Float32x __logf32x (_Float32x __x) noexcept (true);
>
>
> extern _Float32x log10f32x (_Float32x __x) noexcept (true); extern _Float32x __log10f32x (_Float32x __x) noexcept (true);
>
>
>extern _Float32x modff32x (_Float32x __x, _Float32x *__iptr) noexcept (true); extern _Float32x __modff32x (_Float32x __x, _Float32x *__iptr) noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
> extern _Float32x exp10f32x (_Float32x __x) noexcept (true); extern _Float32x __exp10f32x (_Float32x __x) noexcept (true);
>
>
>
>
> extern _Float32x expm1f32x (_Float32x __x) noexcept (true); extern _Float32x __expm1f32x (_Float32x __x) noexcept (true);
>
>
> extern _Float32x log1pf32x (_Float32x __x) noexcept (true); extern _Float32x __log1pf32x (_Float32x __x) noexcept (true);
>
>
>extern _Float32x logbf32x (_Float32x __x) noexcept (true); extern _Float32x __logbf32x (_Float32x __x) noexcept (true);
>
>
>
>
> extern _Float32x exp2f32x (_Float32x __x) noexcept (true); extern _Float32x __exp2f32x (_Float32x __x) noexcept (true);
>
>
> extern _Float32x log2f32x (_Float32x __x) noexcept (true); extern _Float32x __log2f32x (_Float32x __x) noexcept (true);
>
>
>
>
>
>
> extern _Float32x powf32x (_Float32x __x, _Float32x __y) noexcept (true); extern _Float32x __powf32x (_Float32x __x, _Float32x __y) noexcept (true);
>
>
>extern _Float32x sqrtf32x (_Float32x __x) noexcept (true); extern _Float32x __sqrtf32x (_Float32x __x) noexcept (true);
>
>
>
> extern _Float32x hypotf32x (_Float32x __x, _Float32x __y) noexcept (true); extern _Float32x __hypotf32x (_Float32x __x, _Float32x __y) noexcept (true);
>
>
>
>
> extern _Float32x cbrtf32x (_Float32x __x) noexcept (true); extern _Float32x __cbrtf32x (_Float32x __x) noexcept (true);
>
>
>
>
>
>
>extern _Float32x ceilf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__)); extern _Float32x __ceilf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fabsf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fabsf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x floorf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__)); extern _Float32x __floorf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fmodf32x (_Float32x __x, _Float32x __y) noexcept (true); extern _Float32x __fmodf32x (_Float32x __x, _Float32x __y) noexcept (true);
># 198 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float32x copysignf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __copysignf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float32x nanf32x (const char *__tagb) noexcept (true); extern _Float32x __nanf32x (const char *__tagb) noexcept (true);
># 220 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float32x j0f32x (_Float32x) noexcept (true); extern _Float32x __j0f32x (_Float32x) noexcept (true);
>extern _Float32x j1f32x (_Float32x) noexcept (true); extern _Float32x __j1f32x (_Float32x) noexcept (true);
>extern _Float32x jnf32x (int, _Float32x) noexcept (true); extern _Float32x __jnf32x (int, _Float32x) noexcept (true);
>extern _Float32x y0f32x (_Float32x) noexcept (true); extern _Float32x __y0f32x (_Float32x) noexcept (true);
>extern _Float32x y1f32x (_Float32x) noexcept (true); extern _Float32x __y1f32x (_Float32x) noexcept (true);
>extern _Float32x ynf32x (int, _Float32x) noexcept (true); extern _Float32x __ynf32x (int, _Float32x) noexcept (true);
>
>
>
>
>
> extern _Float32x erff32x (_Float32x) noexcept (true); extern _Float32x __erff32x (_Float32x) noexcept (true);
> extern _Float32x erfcf32x (_Float32x) noexcept (true); extern _Float32x __erfcf32x (_Float32x) noexcept (true);
>extern _Float32x lgammaf32x (_Float32x) noexcept (true); extern _Float32x __lgammaf32x (_Float32x) noexcept (true);
>
>
>
>
>extern _Float32x tgammaf32x (_Float32x) noexcept (true); extern _Float32x __tgammaf32x (_Float32x) noexcept (true);
># 252 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float32x lgammaf32x_r (_Float32x, int *__signgamp) noexcept (true); extern _Float32x __lgammaf32x_r (_Float32x, int *__signgamp) noexcept (true);
>
>
>
>
>
>
>extern _Float32x rintf32x (_Float32x __x) noexcept (true); extern _Float32x __rintf32x (_Float32x __x) noexcept (true);
>
>
>extern _Float32x nextafterf32x (_Float32x __x, _Float32x __y) noexcept (true); extern _Float32x __nextafterf32x (_Float32x __x, _Float32x __y) noexcept (true);
>
>
>
>
>
>
>extern _Float32x nextdownf32x (_Float32x __x) noexcept (true); extern _Float32x __nextdownf32x (_Float32x __x) noexcept (true);
>
>extern _Float32x nextupf32x (_Float32x __x) noexcept (true); extern _Float32x __nextupf32x (_Float32x __x) noexcept (true);
>
>
>
>extern _Float32x remainderf32x (_Float32x __x, _Float32x __y) noexcept (true); extern _Float32x __remainderf32x (_Float32x __x, _Float32x __y) noexcept (true);
>
>
>
>extern _Float32x scalbnf32x (_Float32x __x, int __n) noexcept (true); extern _Float32x __scalbnf32x (_Float32x __x, int __n) noexcept (true);
>
>
>
>extern int ilogbf32x (_Float32x __x) noexcept (true); extern int __ilogbf32x (_Float32x __x) noexcept (true);
>
>
>
>
>extern long int llogbf32x (_Float32x __x) noexcept (true); extern long int __llogbf32x (_Float32x __x) noexcept (true);
>
>
>
>
>extern _Float32x scalblnf32x (_Float32x __x, long int __n) noexcept (true); extern _Float32x __scalblnf32x (_Float32x __x, long int __n) noexcept (true);
>
>
>
>extern _Float32x nearbyintf32x (_Float32x __x) noexcept (true); extern _Float32x __nearbyintf32x (_Float32x __x) noexcept (true);
>
>
>
>extern _Float32x roundf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__)); extern _Float32x __roundf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern _Float32x truncf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__)); extern _Float32x __truncf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float32x remquof32x (_Float32x __x, _Float32x __y, int *__quo) noexcept (true); extern _Float32x __remquof32x (_Float32x __x, _Float32x __y, int *__quo) noexcept (true);
>
>
>
>
>
>
>extern long int lrintf32x (_Float32x __x) noexcept (true); extern long int __lrintf32x (_Float32x __x) noexcept (true);
>__extension__
>extern long long int llrintf32x (_Float32x __x) noexcept (true); extern long long int __llrintf32x (_Float32x __x) noexcept (true);
>
>
>
>extern long int lroundf32x (_Float32x __x) noexcept (true); extern long int __lroundf32x (_Float32x __x) noexcept (true);
>__extension__
>extern long long int llroundf32x (_Float32x __x) noexcept (true); extern long long int __llroundf32x (_Float32x __x) noexcept (true);
>
>
>
>extern _Float32x fdimf32x (_Float32x __x, _Float32x __y) noexcept (true); extern _Float32x __fdimf32x (_Float32x __x, _Float32x __y) noexcept (true);
>
>
>
>extern _Float32x fmaxf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fmaxf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fminf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fminf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern _Float32x fmaf32x (_Float32x __x, _Float32x __y, _Float32x __z) noexcept (true); extern _Float32x __fmaf32x (_Float32x __x, _Float32x __y, _Float32x __z) noexcept (true);
>
>
>
>
>extern _Float32x roundevenf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__)); extern _Float32x __roundevenf32x (_Float32x __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern __intmax_t fromfpf32x (_Float32x __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpf32x (_Float32x __x, int __round, unsigned int __width) noexcept (true)
>                            ;
>
>
>
>extern __uintmax_t ufromfpf32x (_Float32x __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpf32x (_Float32x __x, int __round, unsigned int __width) noexcept (true)
>                              ;
>
>
>
>
>extern __intmax_t fromfpxf32x (_Float32x __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpxf32x (_Float32x __x, int __round, unsigned int __width) noexcept (true)
>                             ;
>
>
>
>
>extern __uintmax_t ufromfpxf32x (_Float32x __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpxf32x (_Float32x __x, int __round, unsigned int __width) noexcept (true)
>                               ;
>
>
>extern int canonicalizef32x (_Float32x *__cx, const _Float32x *__x) noexcept (true);
>
>
>
>
>
>
>extern _Float32x fmaxmagf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fmaxmagf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fminmagf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fminmagf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float32x fmaximumf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fmaximumf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fminimumf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fminimumf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fmaximum_numf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fmaximum_numf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fminimum_numf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fminimum_numf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fmaximum_magf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fmaximum_magf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fminimum_magf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fminimum_magf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fmaximum_mag_numf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fmaximum_mag_numf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float32x fminimum_mag_numf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__)); extern _Float32x __fminimum_mag_numf32x (_Float32x __x, _Float32x __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern int totalorderf32x (const _Float32x *__x, const _Float32x *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern int totalordermagf32x (const _Float32x *__x, const _Float32x *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern _Float32x getpayloadf32x (const _Float32x *__x) noexcept (true); extern _Float32x __getpayloadf32x (const _Float32x *__x) noexcept (true);
>
>
>extern int setpayloadf32x (_Float32x *__x, _Float32x __payload) noexcept (true);
>
>
>extern int setpayloadsigf32x (_Float32x *__x, _Float32x __payload) noexcept (true);
># 502 "/usr/include/math.h" 2 3 4
># 518 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls.h" 1 3 4
># 53 "/usr/include/bits/mathcalls.h" 3 4
> extern _Float64x acosf64x (_Float64x __x) noexcept (true); extern _Float64x __acosf64x (_Float64x __x) noexcept (true);
>
> extern _Float64x asinf64x (_Float64x __x) noexcept (true); extern _Float64x __asinf64x (_Float64x __x) noexcept (true);
>
> extern _Float64x atanf64x (_Float64x __x) noexcept (true); extern _Float64x __atanf64x (_Float64x __x) noexcept (true);
>
> extern _Float64x atan2f64x (_Float64x __y, _Float64x __x) noexcept (true); extern _Float64x __atan2f64x (_Float64x __y, _Float64x __x) noexcept (true);
>
>
> extern _Float64x cosf64x (_Float64x __x) noexcept (true); extern _Float64x __cosf64x (_Float64x __x) noexcept (true);
>
> extern _Float64x sinf64x (_Float64x __x) noexcept (true); extern _Float64x __sinf64x (_Float64x __x) noexcept (true);
>
> extern _Float64x tanf64x (_Float64x __x) noexcept (true); extern _Float64x __tanf64x (_Float64x __x) noexcept (true);
>
>
>
>
> extern _Float64x coshf64x (_Float64x __x) noexcept (true); extern _Float64x __coshf64x (_Float64x __x) noexcept (true);
>
> extern _Float64x sinhf64x (_Float64x __x) noexcept (true); extern _Float64x __sinhf64x (_Float64x __x) noexcept (true);
>
> extern _Float64x tanhf64x (_Float64x __x) noexcept (true); extern _Float64x __tanhf64x (_Float64x __x) noexcept (true);
>
>
>
> extern void sincosf64x (_Float64x __x, _Float64x *__sinx, _Float64x *__cosx) noexcept (true); extern void __sincosf64x (_Float64x __x, _Float64x *__sinx, _Float64x *__cosx) noexcept (true)
>                                                        ;
>
>
>
>
> extern _Float64x acoshf64x (_Float64x __x) noexcept (true); extern _Float64x __acoshf64x (_Float64x __x) noexcept (true);
>
> extern _Float64x asinhf64x (_Float64x __x) noexcept (true); extern _Float64x __asinhf64x (_Float64x __x) noexcept (true);
>
> extern _Float64x atanhf64x (_Float64x __x) noexcept (true); extern _Float64x __atanhf64x (_Float64x __x) noexcept (true);
>
>
>
>
>
> extern _Float64x expf64x (_Float64x __x) noexcept (true); extern _Float64x __expf64x (_Float64x __x) noexcept (true);
>
>
>extern _Float64x frexpf64x (_Float64x __x, int *__exponent) noexcept (true); extern _Float64x __frexpf64x (_Float64x __x, int *__exponent) noexcept (true);
>
>
>extern _Float64x ldexpf64x (_Float64x __x, int __exponent) noexcept (true); extern _Float64x __ldexpf64x (_Float64x __x, int __exponent) noexcept (true);
>
>
> extern _Float64x logf64x (_Float64x __x) noexcept (true); extern _Float64x __logf64x (_Float64x __x) noexcept (true);
>
>
> extern _Float64x log10f64x (_Float64x __x) noexcept (true); extern _Float64x __log10f64x (_Float64x __x) noexcept (true);
>
>
>extern _Float64x modff64x (_Float64x __x, _Float64x *__iptr) noexcept (true); extern _Float64x __modff64x (_Float64x __x, _Float64x *__iptr) noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
> extern _Float64x exp10f64x (_Float64x __x) noexcept (true); extern _Float64x __exp10f64x (_Float64x __x) noexcept (true);
>
>
>
>
> extern _Float64x expm1f64x (_Float64x __x) noexcept (true); extern _Float64x __expm1f64x (_Float64x __x) noexcept (true);
>
>
> extern _Float64x log1pf64x (_Float64x __x) noexcept (true); extern _Float64x __log1pf64x (_Float64x __x) noexcept (true);
>
>
>extern _Float64x logbf64x (_Float64x __x) noexcept (true); extern _Float64x __logbf64x (_Float64x __x) noexcept (true);
>
>
>
>
> extern _Float64x exp2f64x (_Float64x __x) noexcept (true); extern _Float64x __exp2f64x (_Float64x __x) noexcept (true);
>
>
> extern _Float64x log2f64x (_Float64x __x) noexcept (true); extern _Float64x __log2f64x (_Float64x __x) noexcept (true);
>
>
>
>
>
>
> extern _Float64x powf64x (_Float64x __x, _Float64x __y) noexcept (true); extern _Float64x __powf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>extern _Float64x sqrtf64x (_Float64x __x) noexcept (true); extern _Float64x __sqrtf64x (_Float64x __x) noexcept (true);
>
>
>
> extern _Float64x hypotf64x (_Float64x __x, _Float64x __y) noexcept (true); extern _Float64x __hypotf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>
>
> extern _Float64x cbrtf64x (_Float64x __x) noexcept (true); extern _Float64x __cbrtf64x (_Float64x __x) noexcept (true);
>
>
>
>
>
>
>extern _Float64x ceilf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__)); extern _Float64x __ceilf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fabsf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fabsf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x floorf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__)); extern _Float64x __floorf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fmodf64x (_Float64x __x, _Float64x __y) noexcept (true); extern _Float64x __fmodf64x (_Float64x __x, _Float64x __y) noexcept (true);
># 198 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float64x copysignf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __copysignf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float64x nanf64x (const char *__tagb) noexcept (true); extern _Float64x __nanf64x (const char *__tagb) noexcept (true);
># 220 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float64x j0f64x (_Float64x) noexcept (true); extern _Float64x __j0f64x (_Float64x) noexcept (true);
>extern _Float64x j1f64x (_Float64x) noexcept (true); extern _Float64x __j1f64x (_Float64x) noexcept (true);
>extern _Float64x jnf64x (int, _Float64x) noexcept (true); extern _Float64x __jnf64x (int, _Float64x) noexcept (true);
>extern _Float64x y0f64x (_Float64x) noexcept (true); extern _Float64x __y0f64x (_Float64x) noexcept (true);
>extern _Float64x y1f64x (_Float64x) noexcept (true); extern _Float64x __y1f64x (_Float64x) noexcept (true);
>extern _Float64x ynf64x (int, _Float64x) noexcept (true); extern _Float64x __ynf64x (int, _Float64x) noexcept (true);
>
>
>
>
>
> extern _Float64x erff64x (_Float64x) noexcept (true); extern _Float64x __erff64x (_Float64x) noexcept (true);
> extern _Float64x erfcf64x (_Float64x) noexcept (true); extern _Float64x __erfcf64x (_Float64x) noexcept (true);
>extern _Float64x lgammaf64x (_Float64x) noexcept (true); extern _Float64x __lgammaf64x (_Float64x) noexcept (true);
>
>
>
>
>extern _Float64x tgammaf64x (_Float64x) noexcept (true); extern _Float64x __tgammaf64x (_Float64x) noexcept (true);
># 252 "/usr/include/bits/mathcalls.h" 3 4
>extern _Float64x lgammaf64x_r (_Float64x, int *__signgamp) noexcept (true); extern _Float64x __lgammaf64x_r (_Float64x, int *__signgamp) noexcept (true);
>
>
>
>
>
>
>extern _Float64x rintf64x (_Float64x __x) noexcept (true); extern _Float64x __rintf64x (_Float64x __x) noexcept (true);
>
>
>extern _Float64x nextafterf64x (_Float64x __x, _Float64x __y) noexcept (true); extern _Float64x __nextafterf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>
>
>
>
>extern _Float64x nextdownf64x (_Float64x __x) noexcept (true); extern _Float64x __nextdownf64x (_Float64x __x) noexcept (true);
>
>extern _Float64x nextupf64x (_Float64x __x) noexcept (true); extern _Float64x __nextupf64x (_Float64x __x) noexcept (true);
>
>
>
>extern _Float64x remainderf64x (_Float64x __x, _Float64x __y) noexcept (true); extern _Float64x __remainderf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>
>extern _Float64x scalbnf64x (_Float64x __x, int __n) noexcept (true); extern _Float64x __scalbnf64x (_Float64x __x, int __n) noexcept (true);
>
>
>
>extern int ilogbf64x (_Float64x __x) noexcept (true); extern int __ilogbf64x (_Float64x __x) noexcept (true);
>
>
>
>
>extern long int llogbf64x (_Float64x __x) noexcept (true); extern long int __llogbf64x (_Float64x __x) noexcept (true);
>
>
>
>
>extern _Float64x scalblnf64x (_Float64x __x, long int __n) noexcept (true); extern _Float64x __scalblnf64x (_Float64x __x, long int __n) noexcept (true);
>
>
>
>extern _Float64x nearbyintf64x (_Float64x __x) noexcept (true); extern _Float64x __nearbyintf64x (_Float64x __x) noexcept (true);
>
>
>
>extern _Float64x roundf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__)); extern _Float64x __roundf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern _Float64x truncf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__)); extern _Float64x __truncf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float64x remquof64x (_Float64x __x, _Float64x __y, int *__quo) noexcept (true); extern _Float64x __remquof64x (_Float64x __x, _Float64x __y, int *__quo) noexcept (true);
>
>
>
>
>
>
>extern long int lrintf64x (_Float64x __x) noexcept (true); extern long int __lrintf64x (_Float64x __x) noexcept (true);
>__extension__
>extern long long int llrintf64x (_Float64x __x) noexcept (true); extern long long int __llrintf64x (_Float64x __x) noexcept (true);
>
>
>
>extern long int lroundf64x (_Float64x __x) noexcept (true); extern long int __lroundf64x (_Float64x __x) noexcept (true);
>__extension__
>extern long long int llroundf64x (_Float64x __x) noexcept (true); extern long long int __llroundf64x (_Float64x __x) noexcept (true);
>
>
>
>extern _Float64x fdimf64x (_Float64x __x, _Float64x __y) noexcept (true); extern _Float64x __fdimf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>
>extern _Float64x fmaxf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fmaxf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fminf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fminf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern _Float64x fmaf64x (_Float64x __x, _Float64x __y, _Float64x __z) noexcept (true); extern _Float64x __fmaf64x (_Float64x __x, _Float64x __y, _Float64x __z) noexcept (true);
>
>
>
>
>extern _Float64x roundevenf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__)); extern _Float64x __roundevenf64x (_Float64x __x) noexcept (true) __attribute__ ((__const__));
>
>
>
>extern __intmax_t fromfpf64x (_Float64x __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpf64x (_Float64x __x, int __round, unsigned int __width) noexcept (true)
>                            ;
>
>
>
>extern __uintmax_t ufromfpf64x (_Float64x __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpf64x (_Float64x __x, int __round, unsigned int __width) noexcept (true)
>                              ;
>
>
>
>
>extern __intmax_t fromfpxf64x (_Float64x __x, int __round, unsigned int __width) noexcept (true); extern __intmax_t __fromfpxf64x (_Float64x __x, int __round, unsigned int __width) noexcept (true)
>                             ;
>
>
>
>
>extern __uintmax_t ufromfpxf64x (_Float64x __x, int __round, unsigned int __width) noexcept (true); extern __uintmax_t __ufromfpxf64x (_Float64x __x, int __round, unsigned int __width) noexcept (true)
>                               ;
>
>
>extern int canonicalizef64x (_Float64x *__cx, const _Float64x *__x) noexcept (true);
>
>
>
>
>
>
>extern _Float64x fmaxmagf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fmaxmagf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fminmagf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fminmagf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern _Float64x fmaximumf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fmaximumf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fminimumf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fminimumf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fmaximum_numf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fmaximum_numf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fminimum_numf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fminimum_numf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fmaximum_magf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fmaximum_magf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fminimum_magf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fminimum_magf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fmaximum_mag_numf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fmaximum_mag_numf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>extern _Float64x fminimum_mag_numf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__)); extern _Float64x __fminimum_mag_numf64x (_Float64x __x, _Float64x __y) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>extern int totalorderf64x (const _Float64x *__x, const _Float64x *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern int totalordermagf64x (const _Float64x *__x, const _Float64x *__y) noexcept (true)
>
>     __attribute__ ((__pure__));
>
>
>extern _Float64x getpayloadf64x (const _Float64x *__x) noexcept (true); extern _Float64x __getpayloadf64x (const _Float64x *__x) noexcept (true);
>
>
>extern int setpayloadf64x (_Float64x *__x, _Float64x __payload) noexcept (true);
>
>
>extern int setpayloadsigf64x (_Float64x *__x, _Float64x __payload) noexcept (true);
># 519 "/usr/include/math.h" 2 3 4
># 566 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern float fadd (double __x, double __y) noexcept (true);
>
>
>extern float fdiv (double __x, double __y) noexcept (true);
>
>
>extern float ffma (double __x, double __y, double __z) noexcept (true);
>
>
>extern float fmul (double __x, double __y) noexcept (true);
>
>
>extern float fsqrt (double __x) noexcept (true);
>
>
>extern float fsub (double __x, double __y) noexcept (true);
># 567 "/usr/include/math.h" 2 3 4
># 587 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern float faddl (long double __x, long double __y) noexcept (true) __asm__ ("" "__f32addieee128");
>
>
>extern float fdivl (long double __x, long double __y) noexcept (true) __asm__ ("" "__f32divieee128");
>
>
>extern float ffmal (long double __x, long double __y, long double __z) noexcept (true) __asm__ ("" "__f32fmaieee128");
>
>
>extern float fmull (long double __x, long double __y) noexcept (true) __asm__ ("" "__f32mulieee128");
>
>
>extern float fsqrtl (long double __x) noexcept (true) __asm__ ("" "__f32sqrtieee128");
>
>
>extern float fsubl (long double __x, long double __y) noexcept (true) __asm__ ("" "__f32subieee128");
># 588 "/usr/include/math.h" 2 3 4
># 616 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern double daddl (long double __x, long double __y) noexcept (true) __asm__ ("" "__f64addieee128");
>
>
>extern double ddivl (long double __x, long double __y) noexcept (true) __asm__ ("" "__f64divieee128");
>
>
>extern double dfmal (long double __x, long double __y, long double __z) noexcept (true) __asm__ ("" "__f64fmaieee128");
>
>
>extern double dmull (long double __x, long double __y) noexcept (true) __asm__ ("" "__f64mulieee128");
>
>
>extern double dsqrtl (long double __x) noexcept (true) __asm__ ("" "__f64sqrtieee128");
>
>
>extern double dsubl (long double __x, long double __y) noexcept (true) __asm__ ("" "__f64subieee128");
># 617 "/usr/include/math.h" 2 3 4
># 697 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern _Float32 f32addf32x (_Float32x __x, _Float32x __y) noexcept (true);
>
>
>extern _Float32 f32divf32x (_Float32x __x, _Float32x __y) noexcept (true);
>
>
>extern _Float32 f32fmaf32x (_Float32x __x, _Float32x __y, _Float32x __z) noexcept (true);
>
>
>extern _Float32 f32mulf32x (_Float32x __x, _Float32x __y) noexcept (true);
>
>
>extern _Float32 f32sqrtf32x (_Float32x __x) noexcept (true);
>
>
>extern _Float32 f32subf32x (_Float32x __x, _Float32x __y) noexcept (true);
># 698 "/usr/include/math.h" 2 3 4
># 707 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern _Float32 f32addf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>extern _Float32 f32divf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>extern _Float32 f32fmaf64 (_Float64 __x, _Float64 __y, _Float64 __z) noexcept (true);
>
>
>extern _Float32 f32mulf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>extern _Float32 f32sqrtf64 (_Float64 __x) noexcept (true);
>
>
>extern _Float32 f32subf64 (_Float64 __x, _Float64 __y) noexcept (true);
># 708 "/usr/include/math.h" 2 3 4
># 717 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern _Float32 f32addf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>extern _Float32 f32divf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>extern _Float32 f32fmaf64x (_Float64x __x, _Float64x __y, _Float64x __z) noexcept (true);
>
>
>extern _Float32 f32mulf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>extern _Float32 f32sqrtf64x (_Float64x __x) noexcept (true);
>
>
>extern _Float32 f32subf64x (_Float64x __x, _Float64x __y) noexcept (true);
># 718 "/usr/include/math.h" 2 3 4
># 727 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern _Float32 f32addf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float32 f32divf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float32 f32fmaf128 (_Float128 __x, _Float128 __y, _Float128 __z) noexcept (true);
>
>
>extern _Float32 f32mulf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float32 f32sqrtf128 (_Float128 __x) noexcept (true);
>
>
>extern _Float32 f32subf128 (_Float128 __x, _Float128 __y) noexcept (true);
># 728 "/usr/include/math.h" 2 3 4
># 747 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern _Float32x f32xaddf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>extern _Float32x f32xdivf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>extern _Float32x f32xfmaf64 (_Float64 __x, _Float64 __y, _Float64 __z) noexcept (true);
>
>
>extern _Float32x f32xmulf64 (_Float64 __x, _Float64 __y) noexcept (true);
>
>
>extern _Float32x f32xsqrtf64 (_Float64 __x) noexcept (true);
>
>
>extern _Float32x f32xsubf64 (_Float64 __x, _Float64 __y) noexcept (true);
># 748 "/usr/include/math.h" 2 3 4
># 757 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern _Float32x f32xaddf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>extern _Float32x f32xdivf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>extern _Float32x f32xfmaf64x (_Float64x __x, _Float64x __y, _Float64x __z) noexcept (true);
>
>
>extern _Float32x f32xmulf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>extern _Float32x f32xsqrtf64x (_Float64x __x) noexcept (true);
>
>
>extern _Float32x f32xsubf64x (_Float64x __x, _Float64x __y) noexcept (true);
># 758 "/usr/include/math.h" 2 3 4
># 767 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern _Float32x f32xaddf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float32x f32xdivf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float32x f32xfmaf128 (_Float128 __x, _Float128 __y, _Float128 __z) noexcept (true);
>
>
>extern _Float32x f32xmulf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float32x f32xsqrtf128 (_Float128 __x) noexcept (true);
>
>
>extern _Float32x f32xsubf128 (_Float128 __x, _Float128 __y) noexcept (true);
># 768 "/usr/include/math.h" 2 3 4
># 787 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern _Float64 f64addf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>extern _Float64 f64divf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>extern _Float64 f64fmaf64x (_Float64x __x, _Float64x __y, _Float64x __z) noexcept (true);
>
>
>extern _Float64 f64mulf64x (_Float64x __x, _Float64x __y) noexcept (true);
>
>
>extern _Float64 f64sqrtf64x (_Float64x __x) noexcept (true);
>
>
>extern _Float64 f64subf64x (_Float64x __x, _Float64x __y) noexcept (true);
># 788 "/usr/include/math.h" 2 3 4
># 797 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern _Float64 f64addf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float64 f64divf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float64 f64fmaf128 (_Float128 __x, _Float128 __y, _Float128 __z) noexcept (true);
>
>
>extern _Float64 f64mulf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float64 f64sqrtf128 (_Float128 __x) noexcept (true);
>
>
>extern _Float64 f64subf128 (_Float128 __x, _Float128 __y) noexcept (true);
># 798 "/usr/include/math.h" 2 3 4
># 817 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/mathcalls-narrow.h" 1 3 4
># 24 "/usr/include/bits/mathcalls-narrow.h" 3 4
>extern _Float64x f64xaddf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float64x f64xdivf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float64x f64xfmaf128 (_Float128 __x, _Float128 __y, _Float128 __z) noexcept (true);
>
>
>extern _Float64x f64xmulf128 (_Float128 __x, _Float128 __y) noexcept (true);
>
>
>extern _Float64x f64xsqrtf128 (_Float128 __x) noexcept (true);
>
>
>extern _Float64x f64xsubf128 (_Float128 __x, _Float128 __y) noexcept (true);
># 818 "/usr/include/math.h" 2 3 4
># 854 "/usr/include/math.h" 3 4
>extern int signgam;
># 934 "/usr/include/math.h" 3 4
>enum
>  {
>    FP_NAN =
>
>      0,
>    FP_INFINITE =
>
>      1,
>    FP_ZERO =
>
>      2,
>    FP_SUBNORMAL =
>
>      3,
>    FP_NORMAL =
>
>      4
>  };
># 1054 "/usr/include/math.h" 3 4
># 1 "/usr/include/bits/iscanonical.h" 1 3 4
># 1055 "/usr/include/math.h" 2 3 4
># 1066 "/usr/include/math.h" 3 4
>extern "C++" {
>inline int issignaling (float __val) { return __issignalingf (__val); }
>inline int issignaling (double __val) { return __issignaling (__val); }
>inline int
>issignaling (long double __val)
>{
>
>
>
>  return __issignalingl (__val);
>
>}
>
>
>
>
>
>}
># 1097 "/usr/include/math.h" 3 4
>extern "C++" {
># 1128 "/usr/include/math.h" 3 4
>template <class __T> inline bool
>iszero (__T __val)
>{
>  return __val == 0;
>}
>
>}
># 1346 "/usr/include/math.h" 3 4
>extern "C++" {
>template<typename> struct __iseqsig_type;
>
>template<> struct __iseqsig_type<float>
>{
>  static int __call (float __x, float __y) throw ()
>  {
>    return __iseqsigf (__x, __y);
>  }
>};
>
>template<> struct __iseqsig_type<double>
>{
>  static int __call (double __x, double __y) throw ()
>  {
>    return __iseqsig (__x, __y);
>  }
>};
>
>template<> struct __iseqsig_type<long double>
>{
>  static int __call (long double __x, long double __y) throw ()
>  {
>
>    return __iseqsigl (__x, __y);
>
>
>
>  }
>};
># 1389 "/usr/include/math.h" 3 4
>template<typename _T1, typename _T2>
>inline int
>iseqsig (_T1 __x, _T2 __y) throw ()
>{
>
>  typedef decltype (((__x) + (__y) + 0.0f)) _T3;
>
>
>
>  return __iseqsig_type<_T3>::__call (__x, __y);
>}
>
>}
>
>
>
>
>}
># 46 "/usr/include/c++/12/cmath" 2 3
># 77 "/usr/include/c++/12/cmath" 3
>extern "C++"
>{
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  using ::acos;
>
>
>  inline constexpr float
>  acos(float __x)
>  { return __builtin_acosf(__x); }
>
>  inline constexpr long double
>  acos(long double __x)
>  { return __builtin_acosl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    acos(_Tp __x)
>    { return __builtin_acos(__x); }
>
>  using ::asin;
>
>
>  inline constexpr float
>  asin(float __x)
>  { return __builtin_asinf(__x); }
>
>  inline constexpr long double
>  asin(long double __x)
>  { return __builtin_asinl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    asin(_Tp __x)
>    { return __builtin_asin(__x); }
>
>  using ::atan;
>
>
>  inline constexpr float
>  atan(float __x)
>  { return __builtin_atanf(__x); }
>
>  inline constexpr long double
>  atan(long double __x)
>  { return __builtin_atanl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    atan(_Tp __x)
>    { return __builtin_atan(__x); }
>
>  using ::atan2;
>
>
>  inline constexpr float
>  atan2(float __y, float __x)
>  { return __builtin_atan2f(__y, __x); }
>
>  inline constexpr long double
>  atan2(long double __y, long double __x)
>  { return __builtin_atan2l(__y, __x); }
>
>
>  template<typename _Tp, typename _Up>
>    inline constexpr
>    typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    atan2(_Tp __y, _Up __x)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return atan2(__type(__y), __type(__x));
>    }
>
>  using ::ceil;
>
>
>  inline constexpr float
>  ceil(float __x)
>  { return __builtin_ceilf(__x); }
>
>  inline constexpr long double
>  ceil(long double __x)
>  { return __builtin_ceill(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    ceil(_Tp __x)
>    { return __builtin_ceil(__x); }
>
>  using ::cos;
>
>
>  inline constexpr float
>  cos(float __x)
>  { return __builtin_cosf(__x); }
>
>  inline constexpr long double
>  cos(long double __x)
>  { return __builtin_cosl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    cos(_Tp __x)
>    { return __builtin_cos(__x); }
>
>  using ::cosh;
>
>
>  inline constexpr float
>  cosh(float __x)
>  { return __builtin_coshf(__x); }
>
>  inline constexpr long double
>  cosh(long double __x)
>  { return __builtin_coshl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    cosh(_Tp __x)
>    { return __builtin_cosh(__x); }
>
>  using ::exp;
>
>
>  inline constexpr float
>  exp(float __x)
>  { return __builtin_expf(__x); }
>
>  inline constexpr long double
>  exp(long double __x)
>  { return __builtin_expl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    exp(_Tp __x)
>    { return __builtin_exp(__x); }
>
>  using ::fabs;
>
>
>  inline constexpr float
>  fabs(float __x)
>  { return __builtin_fabsf(__x); }
>
>  inline constexpr long double
>  fabs(long double __x)
>  { return __builtin_fabsl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    fabs(_Tp __x)
>    { return __builtin_fabs(__x); }
>
>  using ::floor;
>
>
>  inline constexpr float
>  floor(float __x)
>  { return __builtin_floorf(__x); }
>
>  inline constexpr long double
>  floor(long double __x)
>  { return __builtin_floorl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    floor(_Tp __x)
>    { return __builtin_floor(__x); }
>
>  using ::fmod;
>
>
>  inline constexpr float
>  fmod(float __x, float __y)
>  { return __builtin_fmodf(__x, __y); }
>
>  inline constexpr long double
>  fmod(long double __x, long double __y)
>  { return __builtin_fmodl(__x, __y); }
>
>
>  template<typename _Tp, typename _Up>
>    inline constexpr
>    typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    fmod(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return fmod(__type(__x), __type(__y));
>    }
>
>  using ::frexp;
>
>
>  inline float
>  frexp(float __x, int* __exp)
>  { return __builtin_frexpf(__x, __exp); }
>
>  inline long double
>  frexp(long double __x, int* __exp)
>  { return __builtin_frexpl(__x, __exp); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    frexp(_Tp __x, int* __exp)
>    { return __builtin_frexp(__x, __exp); }
>
>  using ::ldexp;
>
>
>  inline constexpr float
>  ldexp(float __x, int __exp)
>  { return __builtin_ldexpf(__x, __exp); }
>
>  inline constexpr long double
>  ldexp(long double __x, int __exp)
>  { return __builtin_ldexpl(__x, __exp); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    ldexp(_Tp __x, int __exp)
>    { return __builtin_ldexp(__x, __exp); }
>
>  using ::log;
>
>
>  inline constexpr float
>  log(float __x)
>  { return __builtin_logf(__x); }
>
>  inline constexpr long double
>  log(long double __x)
>  { return __builtin_logl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    log(_Tp __x)
>    { return __builtin_log(__x); }
>
>  using ::log10;
>
>
>  inline constexpr float
>  log10(float __x)
>  { return __builtin_log10f(__x); }
>
>  inline constexpr long double
>  log10(long double __x)
>  { return __builtin_log10l(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    log10(_Tp __x)
>    { return __builtin_log10(__x); }
>
>  using ::modf;
>
>
>  inline float
>  modf(float __x, float* __iptr)
>  { return __builtin_modff(__x, __iptr); }
>
>  inline long double
>  modf(long double __x, long double* __iptr)
>  { return __builtin_modfl(__x, __iptr); }
>
>
>  using ::pow;
>
>
>  inline constexpr float
>  pow(float __x, float __y)
>  { return __builtin_powf(__x, __y); }
>
>  inline constexpr long double
>  pow(long double __x, long double __y)
>  { return __builtin_powl(__x, __y); }
># 412 "/usr/include/c++/12/cmath" 3
>  template<typename _Tp, typename _Up>
>    inline constexpr
>    typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    pow(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return pow(__type(__x), __type(__y));
>    }
>
>  using ::sin;
>
>
>  inline constexpr float
>  sin(float __x)
>  { return __builtin_sinf(__x); }
>
>  inline constexpr long double
>  sin(long double __x)
>  { return __builtin_sinl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    sin(_Tp __x)
>    { return __builtin_sin(__x); }
>
>  using ::sinh;
>
>
>  inline constexpr float
>  sinh(float __x)
>  { return __builtin_sinhf(__x); }
>
>  inline constexpr long double
>  sinh(long double __x)
>  { return __builtin_sinhl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    sinh(_Tp __x)
>    { return __builtin_sinh(__x); }
>
>  using ::sqrt;
>
>
>  inline constexpr float
>  sqrt(float __x)
>  { return __builtin_sqrtf(__x); }
>
>  inline constexpr long double
>  sqrt(long double __x)
>  { return __builtin_sqrtl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    sqrt(_Tp __x)
>    { return __builtin_sqrt(__x); }
>
>  using ::tan;
>
>
>  inline constexpr float
>  tan(float __x)
>  { return __builtin_tanf(__x); }
>
>  inline constexpr long double
>  tan(long double __x)
>  { return __builtin_tanl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    tan(_Tp __x)
>    { return __builtin_tan(__x); }
>
>  using ::tanh;
>
>
>  inline constexpr float
>  tanh(float __x)
>  { return __builtin_tanhf(__x); }
>
>  inline constexpr long double
>  tanh(long double __x)
>  { return __builtin_tanhl(__x); }
>
>
>  template<typename _Tp>
>    inline constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    double>::__type
>    tanh(_Tp __x)
>    { return __builtin_tanh(__x); }
># 536 "/usr/include/c++/12/cmath" 3
>  constexpr int
>  fpclassify(float __x)
>  { return __builtin_fpclassify(0, 1, 4,
>    3, 2, __x); }
>
>  constexpr int
>  fpclassify(double __x)
>  { return __builtin_fpclassify(0, 1, 4,
>    3, 2, __x); }
>
>  constexpr int
>  fpclassify(long double __x)
>  { return __builtin_fpclassify(0, 1, 4,
>    3, 2, __x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              int>::__type
>    fpclassify(_Tp __x)
>    { return __x != 0 ? 4 : 2; }
>
>
>
>  constexpr bool
>  isfinite(float __x)
>  { return __builtin_isfinite(__x); }
>
>  constexpr bool
>  isfinite(double __x)
>  { return __builtin_isfinite(__x); }
>
>  constexpr bool
>  isfinite(long double __x)
>  { return __builtin_isfinite(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              bool>::__type
>    isfinite(_Tp __x)
>    { return true; }
>
>
>
>  constexpr bool
>  isinf(float __x)
>  { return __builtin_isinf(__x); }
>
>
>
>
>
>  constexpr bool
>  isinf(double __x)
>  { return __builtin_isinf(__x); }
>
>
>  constexpr bool
>  isinf(long double __x)
>  { return __builtin_isinf(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              bool>::__type
>    isinf(_Tp __x)
>    { return false; }
>
>
>
>  constexpr bool
>  isnan(float __x)
>  { return __builtin_isnan(__x); }
>
>
>
>
>
>  constexpr bool
>  isnan(double __x)
>  { return __builtin_isnan(__x); }
>
>
>  constexpr bool
>  isnan(long double __x)
>  { return __builtin_isnan(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              bool>::__type
>    isnan(_Tp __x)
>    { return false; }
>
>
>
>  constexpr bool
>  isnormal(float __x)
>  { return __builtin_isnormal(__x); }
>
>  constexpr bool
>  isnormal(double __x)
>  { return __builtin_isnormal(__x); }
>
>  constexpr bool
>  isnormal(long double __x)
>  { return __builtin_isnormal(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              bool>::__type
>    isnormal(_Tp __x)
>    { return __x != 0 ? true : false; }
>
>
>
>
>  constexpr bool
>  signbit(float __x)
>  { return __builtin_signbit(__x); }
>
>  constexpr bool
>  signbit(double __x)
>  { return __builtin_signbit(__x); }
>
>  constexpr bool
>  signbit(long double __x)
>  { return __builtin_signbit(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              bool>::__type
>    signbit(_Tp __x)
>    { return __x < 0 ? true : false; }
>
>
>
>  constexpr bool
>  isgreater(float __x, float __y)
>  { return __builtin_isgreater(__x, __y); }
>
>  constexpr bool
>  isgreater(double __x, double __y)
>  { return __builtin_isgreater(__x, __y); }
>
>  constexpr bool
>  isgreater(long double __x, long double __y)
>  { return __builtin_isgreater(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename
>    __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value
>       && __is_arithmetic<_Up>::__value), bool>::__type
>    isgreater(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return __builtin_isgreater(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr bool
>  isgreaterequal(float __x, float __y)
>  { return __builtin_isgreaterequal(__x, __y); }
>
>  constexpr bool
>  isgreaterequal(double __x, double __y)
>  { return __builtin_isgreaterequal(__x, __y); }
>
>  constexpr bool
>  isgreaterequal(long double __x, long double __y)
>  { return __builtin_isgreaterequal(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename
>    __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value
>       && __is_arithmetic<_Up>::__value), bool>::__type
>    isgreaterequal(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return __builtin_isgreaterequal(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr bool
>  isless(float __x, float __y)
>  { return __builtin_isless(__x, __y); }
>
>  constexpr bool
>  isless(double __x, double __y)
>  { return __builtin_isless(__x, __y); }
>
>  constexpr bool
>  isless(long double __x, long double __y)
>  { return __builtin_isless(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename
>    __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value
>       && __is_arithmetic<_Up>::__value), bool>::__type
>    isless(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return __builtin_isless(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr bool
>  islessequal(float __x, float __y)
>  { return __builtin_islessequal(__x, __y); }
>
>  constexpr bool
>  islessequal(double __x, double __y)
>  { return __builtin_islessequal(__x, __y); }
>
>  constexpr bool
>  islessequal(long double __x, long double __y)
>  { return __builtin_islessequal(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename
>    __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value
>       && __is_arithmetic<_Up>::__value), bool>::__type
>    islessequal(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return __builtin_islessequal(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr bool
>  islessgreater(float __x, float __y)
>  { return __builtin_islessgreater(__x, __y); }
>
>  constexpr bool
>  islessgreater(double __x, double __y)
>  { return __builtin_islessgreater(__x, __y); }
>
>  constexpr bool
>  islessgreater(long double __x, long double __y)
>  { return __builtin_islessgreater(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename
>    __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value
>       && __is_arithmetic<_Up>::__value), bool>::__type
>    islessgreater(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return __builtin_islessgreater(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr bool
>  isunordered(float __x, float __y)
>  { return __builtin_isunordered(__x, __y); }
>
>  constexpr bool
>  isunordered(double __x, double __y)
>  { return __builtin_isunordered(__x, __y); }
>
>  constexpr bool
>  isunordered(long double __x, long double __y)
>  { return __builtin_isunordered(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename
>    __gnu_cxx::__enable_if<(__is_arithmetic<_Tp>::__value
>       && __is_arithmetic<_Up>::__value), bool>::__type
>    isunordered(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return __builtin_isunordered(__type(__x), __type(__y));
>    }
># 1065 "/usr/include/c++/12/cmath" 3
>  using ::double_t;
>  using ::float_t;
>
>
>  using ::acosh;
>  using ::acoshf;
>  using ::acoshl;
>
>  using ::asinh;
>  using ::asinhf;
>  using ::asinhl;
>
>  using ::atanh;
>  using ::atanhf;
>  using ::atanhl;
>
>  using ::cbrt;
>  using ::cbrtf;
>  using ::cbrtl;
>
>  using ::copysign;
>  using ::copysignf;
>  using ::copysignl;
>
>  using ::erf;
>  using ::erff;
>  using ::erfl;
>
>  using ::erfc;
>  using ::erfcf;
>  using ::erfcl;
>
>  using ::exp2;
>  using ::exp2f;
>  using ::exp2l;
>
>  using ::expm1;
>  using ::expm1f;
>  using ::expm1l;
>
>  using ::fdim;
>  using ::fdimf;
>  using ::fdiml;
>
>  using ::fma;
>  using ::fmaf;
>  using ::fmal;
>
>  using ::fmax;
>  using ::fmaxf;
>  using ::fmaxl;
>
>  using ::fmin;
>  using ::fminf;
>  using ::fminl;
>
>  using ::hypot;
>  using ::hypotf;
>  using ::hypotl;
>
>  using ::ilogb;
>  using ::ilogbf;
>  using ::ilogbl;
>
>  using ::lgamma;
>  using ::lgammaf;
>  using ::lgammal;
>
>
>  using ::llrint;
>  using ::llrintf;
>  using ::llrintl;
>
>  using ::llround;
>  using ::llroundf;
>  using ::llroundl;
>
>
>  using ::log1p;
>  using ::log1pf;
>  using ::log1pl;
>
>  using ::log2;
>  using ::log2f;
>  using ::log2l;
>
>  using ::logb;
>  using ::logbf;
>  using ::logbl;
>
>  using ::lrint;
>  using ::lrintf;
>  using ::lrintl;
>
>  using ::lround;
>  using ::lroundf;
>  using ::lroundl;
>
>  using ::nan;
>  using ::nanf;
>  using ::nanl;
>
>  using ::nearbyint;
>  using ::nearbyintf;
>  using ::nearbyintl;
>
>  using ::nextafter;
>  using ::nextafterf;
>  using ::nextafterl;
>
>  using ::nexttoward;
>  using ::nexttowardf;
>  using ::nexttowardl;
>
>  using ::remainder;
>  using ::remainderf;
>  using ::remainderl;
>
>  using ::remquo;
>  using ::remquof;
>  using ::remquol;
>
>  using ::rint;
>  using ::rintf;
>  using ::rintl;
>
>  using ::round;
>  using ::roundf;
>  using ::roundl;
>
>  using ::scalbln;
>  using ::scalblnf;
>  using ::scalblnl;
>
>  using ::scalbn;
>  using ::scalbnf;
>  using ::scalbnl;
>
>  using ::tgamma;
>  using ::tgammaf;
>  using ::tgammal;
>
>  using ::trunc;
>  using ::truncf;
>  using ::truncl;
>
>
>
>  constexpr float
>  acosh(float __x)
>  { return __builtin_acoshf(__x); }
>
>  constexpr long double
>  acosh(long double __x)
>  { return __builtin_acoshl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    acosh(_Tp __x)
>    { return __builtin_acosh(__x); }
>
>
>
>  constexpr float
>  asinh(float __x)
>  { return __builtin_asinhf(__x); }
>
>  constexpr long double
>  asinh(long double __x)
>  { return __builtin_asinhl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    asinh(_Tp __x)
>    { return __builtin_asinh(__x); }
>
>
>
>  constexpr float
>  atanh(float __x)
>  { return __builtin_atanhf(__x); }
>
>  constexpr long double
>  atanh(long double __x)
>  { return __builtin_atanhl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    atanh(_Tp __x)
>    { return __builtin_atanh(__x); }
>
>
>
>  constexpr float
>  cbrt(float __x)
>  { return __builtin_cbrtf(__x); }
>
>  constexpr long double
>  cbrt(long double __x)
>  { return __builtin_cbrtl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    cbrt(_Tp __x)
>    { return __builtin_cbrt(__x); }
>
>
>
>  constexpr float
>  copysign(float __x, float __y)
>  { return __builtin_copysignf(__x, __y); }
>
>  constexpr long double
>  copysign(long double __x, long double __y)
>  { return __builtin_copysignl(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    copysign(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return copysign(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr float
>  erf(float __x)
>  { return __builtin_erff(__x); }
>
>  constexpr long double
>  erf(long double __x)
>  { return __builtin_erfl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    erf(_Tp __x)
>    { return __builtin_erf(__x); }
>
>
>
>  constexpr float
>  erfc(float __x)
>  { return __builtin_erfcf(__x); }
>
>  constexpr long double
>  erfc(long double __x)
>  { return __builtin_erfcl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    erfc(_Tp __x)
>    { return __builtin_erfc(__x); }
>
>
>
>  constexpr float
>  exp2(float __x)
>  { return __builtin_exp2f(__x); }
>
>  constexpr long double
>  exp2(long double __x)
>  { return __builtin_exp2l(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    exp2(_Tp __x)
>    { return __builtin_exp2(__x); }
>
>
>
>  constexpr float
>  expm1(float __x)
>  { return __builtin_expm1f(__x); }
>
>  constexpr long double
>  expm1(long double __x)
>  { return __builtin_expm1l(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    expm1(_Tp __x)
>    { return __builtin_expm1(__x); }
>
>
>
>  constexpr float
>  fdim(float __x, float __y)
>  { return __builtin_fdimf(__x, __y); }
>
>  constexpr long double
>  fdim(long double __x, long double __y)
>  { return __builtin_fdiml(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    fdim(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return fdim(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr float
>  fma(float __x, float __y, float __z)
>  { return __builtin_fmaf(__x, __y, __z); }
>
>  constexpr long double
>  fma(long double __x, long double __y, long double __z)
>  { return __builtin_fmal(__x, __y, __z); }
>
>
>
>  template<typename _Tp, typename _Up, typename _Vp>
>    constexpr typename __gnu_cxx::__promote_3<_Tp, _Up, _Vp>::__type
>    fma(_Tp __x, _Up __y, _Vp __z)
>    {
>      typedef typename __gnu_cxx::__promote_3<_Tp, _Up, _Vp>::__type __type;
>      return fma(__type(__x), __type(__y), __type(__z));
>    }
>
>
>
>  constexpr float
>  fmax(float __x, float __y)
>  { return __builtin_fmaxf(__x, __y); }
>
>  constexpr long double
>  fmax(long double __x, long double __y)
>  { return __builtin_fmaxl(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    fmax(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return fmax(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr float
>  fmin(float __x, float __y)
>  { return __builtin_fminf(__x, __y); }
>
>  constexpr long double
>  fmin(long double __x, long double __y)
>  { return __builtin_fminl(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    fmin(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return fmin(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr float
>  hypot(float __x, float __y)
>  { return __builtin_hypotf(__x, __y); }
>
>  constexpr long double
>  hypot(long double __x, long double __y)
>  { return __builtin_hypotl(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    hypot(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return hypot(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr int
>  ilogb(float __x)
>  { return __builtin_ilogbf(__x); }
>
>  constexpr int
>  ilogb(long double __x)
>  { return __builtin_ilogbl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr
>    typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                    int>::__type
>    ilogb(_Tp __x)
>    { return __builtin_ilogb(__x); }
>
>
>
>  constexpr float
>  lgamma(float __x)
>  { return __builtin_lgammaf(__x); }
>
>  constexpr long double
>  lgamma(long double __x)
>  { return __builtin_lgammal(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    lgamma(_Tp __x)
>    { return __builtin_lgamma(__x); }
>
>
>
>  constexpr long long
>  llrint(float __x)
>  { return __builtin_llrintf(__x); }
>
>  constexpr long long
>  llrint(long double __x)
>  { return __builtin_llrintl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              long long>::__type
>    llrint(_Tp __x)
>    { return __builtin_llrint(__x); }
>
>
>
>  constexpr long long
>  llround(float __x)
>  { return __builtin_llroundf(__x); }
>
>  constexpr long long
>  llround(long double __x)
>  { return __builtin_llroundl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              long long>::__type
>    llround(_Tp __x)
>    { return __builtin_llround(__x); }
>
>
>
>  constexpr float
>  log1p(float __x)
>  { return __builtin_log1pf(__x); }
>
>  constexpr long double
>  log1p(long double __x)
>  { return __builtin_log1pl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    log1p(_Tp __x)
>    { return __builtin_log1p(__x); }
>
>
>
>
>  constexpr float
>  log2(float __x)
>  { return __builtin_log2f(__x); }
>
>  constexpr long double
>  log2(long double __x)
>  { return __builtin_log2l(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    log2(_Tp __x)
>    { return __builtin_log2(__x); }
>
>
>
>  constexpr float
>  logb(float __x)
>  { return __builtin_logbf(__x); }
>
>  constexpr long double
>  logb(long double __x)
>  { return __builtin_logbl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    logb(_Tp __x)
>    { return __builtin_logb(__x); }
>
>
>
>  constexpr long
>  lrint(float __x)
>  { return __builtin_lrintf(__x); }
>
>  constexpr long
>  lrint(long double __x)
>  { return __builtin_lrintl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              long>::__type
>    lrint(_Tp __x)
>    { return __builtin_lrint(__x); }
>
>
>
>  constexpr long
>  lround(float __x)
>  { return __builtin_lroundf(__x); }
>
>  constexpr long
>  lround(long double __x)
>  { return __builtin_lroundl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              long>::__type
>    lround(_Tp __x)
>    { return __builtin_lround(__x); }
>
>
>
>  constexpr float
>  nearbyint(float __x)
>  { return __builtin_nearbyintf(__x); }
>
>  constexpr long double
>  nearbyint(long double __x)
>  { return __builtin_nearbyintl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    nearbyint(_Tp __x)
>    { return __builtin_nearbyint(__x); }
>
>
>
>  constexpr float
>  nextafter(float __x, float __y)
>  { return __builtin_nextafterf(__x, __y); }
>
>  constexpr long double
>  nextafter(long double __x, long double __y)
>  { return __builtin_nextafterl(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    nextafter(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return nextafter(__type(__x), __type(__y));
>    }
>
>
>
>  constexpr float
>  nexttoward(float __x, long double __y)
>  { return __builtin_nexttowardf(__x, __y); }
>
>  constexpr long double
>  nexttoward(long double __x, long double __y)
>  { return __builtin_nexttowardl(__x, __y); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    nexttoward(_Tp __x, long double __y)
>    { return __builtin_nexttoward(__x, __y); }
>
>
>
>  constexpr float
>  remainder(float __x, float __y)
>  { return __builtin_remainderf(__x, __y); }
>
>  constexpr long double
>  remainder(long double __x, long double __y)
>  { return __builtin_remainderl(__x, __y); }
>
>
>
>  template<typename _Tp, typename _Up>
>    constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    remainder(_Tp __x, _Up __y)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return remainder(__type(__x), __type(__y));
>    }
>
>
>
>  inline float
>  remquo(float __x, float __y, int* __pquo)
>  { return __builtin_remquof(__x, __y, __pquo); }
>
>  inline long double
>  remquo(long double __x, long double __y, int* __pquo)
>  { return __builtin_remquol(__x, __y, __pquo); }
>
>
>
>  template<typename _Tp, typename _Up>
>    inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
>    remquo(_Tp __x, _Up __y, int* __pquo)
>    {
>      typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
>      return remquo(__type(__x), __type(__y), __pquo);
>    }
>
>
>
>  constexpr float
>  rint(float __x)
>  { return __builtin_rintf(__x); }
>
>  constexpr long double
>  rint(long double __x)
>  { return __builtin_rintl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    rint(_Tp __x)
>    { return __builtin_rint(__x); }
>
>
>
>  constexpr float
>  round(float __x)
>  { return __builtin_roundf(__x); }
>
>  constexpr long double
>  round(long double __x)
>  { return __builtin_roundl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    round(_Tp __x)
>    { return __builtin_round(__x); }
>
>
>
>  constexpr float
>  scalbln(float __x, long __ex)
>  { return __builtin_scalblnf(__x, __ex); }
>
>  constexpr long double
>  scalbln(long double __x, long __ex)
>  { return __builtin_scalblnl(__x, __ex); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    scalbln(_Tp __x, long __ex)
>    { return __builtin_scalbln(__x, __ex); }
>
>
>
>  constexpr float
>  scalbn(float __x, int __ex)
>  { return __builtin_scalbnf(__x, __ex); }
>
>  constexpr long double
>  scalbn(long double __x, int __ex)
>  { return __builtin_scalbnl(__x, __ex); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    scalbn(_Tp __x, int __ex)
>    { return __builtin_scalbn(__x, __ex); }
>
>
>
>  constexpr float
>  tgamma(float __x)
>  { return __builtin_tgammaf(__x); }
>
>  constexpr long double
>  tgamma(long double __x)
>  { return __builtin_tgammal(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    tgamma(_Tp __x)
>    { return __builtin_tgamma(__x); }
>
>
>
>  constexpr float
>  trunc(float __x)
>  { return __builtin_truncf(__x); }
>
>  constexpr long double
>  trunc(long double __x)
>  { return __builtin_truncl(__x); }
>
>
>
>  template<typename _Tp>
>    constexpr typename __gnu_cxx::__enable_if<__is_integer<_Tp>::__value,
>                                              double>::__type
>    trunc(_Tp __x)
>    { return __builtin_trunc(__x); }
># 1931 "/usr/include/c++/12/cmath" 3
>
>}
>
>
>
>
>
>}
># 37 "/usr/include/c++/12/math.h" 2 3
>
>using std::abs;
>using std::acos;
>using std::asin;
>using std::atan;
>using std::atan2;
>using std::cos;
>using std::sin;
>using std::tan;
>using std::cosh;
>using std::sinh;
>using std::tanh;
>using std::exp;
>using std::frexp;
>using std::ldexp;
>using std::log;
>using std::log10;
>using std::modf;
>using std::pow;
>using std::sqrt;
>using std::ceil;
>using std::fabs;
>using std::floor;
>using std::fmod;
>
>
>using std::fpclassify;
>using std::isfinite;
>using std::isinf;
>using std::isnan;
>using std::isnormal;
>using std::signbit;
>using std::isgreater;
>using std::isgreaterequal;
>using std::isless;
>using std::islessequal;
>using std::islessgreater;
>using std::isunordered;
>
>
>
>using std::acosh;
>using std::asinh;
>using std::atanh;
>using std::cbrt;
>using std::copysign;
>using std::erf;
>using std::erfc;
>using std::exp2;
>using std::expm1;
>using std::fdim;
>using std::fma;
>using std::fmax;
>using std::fmin;
>using std::hypot;
>using std::ilogb;
>using std::lgamma;
>using std::llrint;
>using std::llround;
>using std::log1p;
>using std::log2;
>using std::logb;
>using std::lrint;
>using std::lround;
>using std::nearbyint;
>using std::nextafter;
>using std::nexttoward;
>using std::remainder;
>using std::remquo;
>using std::rint;
>using std::round;
>using std::scalbln;
>using std::scalbn;
>using std::tgamma;
>using std::trunc;
># 8 "psiwfn.cc" 2
>
># 1 "../../../../../src/lib/util/keyval/keyval.h" 1
># 31 "../../../../../src/lib/util/keyval/keyval.h"
>#pragma interface
>
>
># 1 "/usr/include/c++/12/iostream" 1 3
># 36 "/usr/include/c++/12/iostream" 3
>       
># 37 "/usr/include/c++/12/iostream" 3
>
>
># 1 "/usr/include/c++/12/ostream" 1 3
># 36 "/usr/include/c++/12/ostream" 3
>       
># 37 "/usr/include/c++/12/ostream" 3
>
># 1 "/usr/include/c++/12/ios" 1 3
># 36 "/usr/include/c++/12/ios" 3
>       
># 37 "/usr/include/c++/12/ios" 3
>
>
>
>
>
># 1 "/usr/include/c++/12/bits/ios_base.h" 1 3
># 37 "/usr/include/c++/12/bits/ios_base.h" 3
>       
># 38 "/usr/include/c++/12/bits/ios_base.h" 3
>
>
>
># 1 "/usr/include/c++/12/bits/locale_classes.h" 1 3
># 37 "/usr/include/c++/12/bits/locale_classes.h" 3
>       
># 38 "/usr/include/c++/12/bits/locale_classes.h" 3
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 62 "/usr/include/c++/12/bits/locale_classes.h" 3
>  class locale
>  {
>  public:
>
>
>    typedef int category;
>
>
>    class facet;
>    class id;
>    class _Impl;
>
>    friend class facet;
>    friend class _Impl;
>
>    template<typename _Facet>
>      friend bool
>      has_facet(const locale&) throw();
>
>    template<typename _Facet>
>      friend const _Facet&
>      use_facet(const locale&);
>
>    template<typename _Cache>
>      friend struct __use_cache;
># 98 "/usr/include/c++/12/bits/locale_classes.h" 3
>    static const category none = 0;
>    static const category ctype = 1L << 0;
>    static const category numeric = 1L << 1;
>    static const category collate = 1L << 2;
>    static const category time = 1L << 3;
>    static const category monetary = 1L << 4;
>    static const category messages = 1L << 5;
>    static const category all = (ctype | numeric | collate |
>        time | monetary | messages);
># 117 "/usr/include/c++/12/bits/locale_classes.h" 3
>    locale() throw();
># 126 "/usr/include/c++/12/bits/locale_classes.h" 3
>    locale(const locale& __other) throw();
># 136 "/usr/include/c++/12/bits/locale_classes.h" 3
>    explicit
>    locale(const char* __s);
># 151 "/usr/include/c++/12/bits/locale_classes.h" 3
>    locale(const locale& __base, const char* __s, category __cat);
># 162 "/usr/include/c++/12/bits/locale_classes.h" 3
>    explicit
>    locale(const std::string& __s) : locale(__s.c_str()) { }
># 177 "/usr/include/c++/12/bits/locale_classes.h" 3
>    locale(const locale& __base, const std::string& __s, category __cat)
>    : locale(__base, __s.c_str(), __cat) { }
># 192 "/usr/include/c++/12/bits/locale_classes.h" 3
>    locale(const locale& __base, const locale& __add, category __cat);
># 205 "/usr/include/c++/12/bits/locale_classes.h" 3
>    template<typename _Facet>
>      locale(const locale& __other, _Facet* __f);
>
>
>    ~locale() throw();
># 219 "/usr/include/c++/12/bits/locale_classes.h" 3
>    const locale&
>    operator=(const locale& __other) throw();
># 234 "/usr/include/c++/12/bits/locale_classes.h" 3
>    template<typename _Facet>
>      locale
>      combine(const locale& __other) const;
>
>
>
>
>
>
>    __attribute ((__abi_tag__ ("cxx11")))
>    string
>    name() const;
># 254 "/usr/include/c++/12/bits/locale_classes.h" 3
>    bool
>    operator==(const locale& __other) const throw();
># 264 "/usr/include/c++/12/bits/locale_classes.h" 3
>    bool
>    operator!=(const locale& __other) const throw()
>    { return !(this->operator==(__other)); }
># 284 "/usr/include/c++/12/bits/locale_classes.h" 3
>    template<typename _Char, typename _Traits, typename _Alloc>
>      bool
>      operator()(const basic_string<_Char, _Traits, _Alloc>& __s1,
>   const basic_string<_Char, _Traits, _Alloc>& __s2) const;
># 300 "/usr/include/c++/12/bits/locale_classes.h" 3
>    static locale
>    global(const locale& __loc);
>
>
>
>
>    static const locale&
>    classic();
>
>  private:
>
>    _Impl* _M_impl;
>
>
>    static _Impl* _S_classic;
>
>
>    static _Impl* _S_global;
>
>
>
>
>
>    static const char* const* const _S_categories;
># 335 "/usr/include/c++/12/bits/locale_classes.h" 3
>    enum { _S_categories_size = 6 + 6 };
>
>
>    static __gthread_once_t _S_once;
>
>
>    explicit
>    locale(_Impl*) throw();
>
>    static void
>    _S_initialize();
>
>    static void
>    _S_initialize_once() throw();
>
>    static category
>    _S_normalize_category(category);
>
>    void
>    _M_coalesce(const locale& __base, const locale& __add, category __cat);
>
>
>    static const id* const _S_twinned_facets[];
>
>  };
># 373 "/usr/include/c++/12/bits/locale_classes.h" 3
>  class locale::facet
>  {
>  private:
>    friend class locale;
>    friend class locale::_Impl;
>
>    mutable _Atomic_word _M_refcount;
>
>
>    static __c_locale _S_c_locale;
>
>
>    static const char _S_c_name[2];
>
>
>    static __gthread_once_t _S_once;
>
>
>    static void
>    _S_initialize_once();
>
>  protected:
># 404 "/usr/include/c++/12/bits/locale_classes.h" 3
>    explicit
>    facet(size_t __refs = 0) throw() : _M_refcount(__refs ? 1 : 0)
>    { }
>
>
>    virtual
>    ~facet();
>
>    static void
>    _S_create_c_locale(__c_locale& __cloc, const char* __s,
>         __c_locale __old = 0);
>
>    static __c_locale
>    _S_clone_c_locale(__c_locale& __cloc) throw();
>
>    static void
>    _S_destroy_c_locale(__c_locale& __cloc);
>
>    static __c_locale
>    _S_lc_ctype_c_locale(__c_locale __cloc, const char* __s);
>
>
>
>    static __c_locale
>    _S_get_c_locale();
>
>    __attribute__ ((__const__)) static const char*
>    _S_get_c_name() throw();
># 440 "/usr/include/c++/12/bits/locale_classes.h" 3
>    facet(const facet&) = delete;
>
>    facet&
>    operator=(const facet&) = delete;
>
>
>  private:
>    void
>    _M_add_reference() const throw()
>    { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); }
>
>    void
>    _M_remove_reference() const throw()
>    {
>
>      ;
>      if (__gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1) == 1)
> {
>          ;
>   try
>     { delete this; }
>   catch(...)
>     { }
> }
>    }
>
>    const facet* _M_sso_shim(const id*) const;
>    const facet* _M_cow_shim(const id*) const;
>
>  protected:
>    class __shim;
>  };
># 485 "/usr/include/c++/12/bits/locale_classes.h" 3
>  class locale::id
>  {
>  private:
>    friend class locale;
>    friend class locale::_Impl;
>
>    template<typename _Facet>
>      friend const _Facet&
>      use_facet(const locale&);
>
>    template<typename _Facet>
>      friend bool
>      has_facet(const locale&) throw();
>
>
>
>
>    mutable size_t _M_index;
>
>
>    static _Atomic_word _S_refcount;
>
>    void
>    operator=(const id&);
>
>    id(const id&);
>
>  public:
>
>
>
>    id() { }
>
>    size_t
>    _M_id() const throw();
>  };
>
>
>
>  class locale::_Impl
>  {
>  public:
>
>    friend class locale;
>    friend class locale::facet;
>
>    template<typename _Facet>
>      friend bool
>      has_facet(const locale&) throw();
>
>    template<typename _Facet>
>      friend const _Facet&
>      use_facet(const locale&);
>
>    template<typename _Cache>
>      friend struct __use_cache;
>
>  private:
>
>    _Atomic_word _M_refcount;
>    const facet** _M_facets;
>    size_t _M_facets_size;
>    const facet** _M_caches;
>    char** _M_names;
>    static const locale::id* const _S_id_ctype[];
>    static const locale::id* const _S_id_numeric[];
>    static const locale::id* const _S_id_collate[];
>    static const locale::id* const _S_id_time[];
>    static const locale::id* const _S_id_monetary[];
>    static const locale::id* const _S_id_messages[];
>    static const locale::id* const* const _S_facet_categories[];
>
>    void
>    _M_add_reference() throw()
>    { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); }
>
>    void
>    _M_remove_reference() throw()
>    {
>
>      ;
>      if (__gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1) == 1)
> {
>          ;
>   try
>     { delete this; }
>   catch(...)
>     { }
> }
>    }
>
>    _Impl(const _Impl&, size_t);
>    _Impl(const char*, size_t);
>    _Impl(size_t) throw();
>
>   ~_Impl() throw();
>
>    _Impl(const _Impl&);
>
>    void
>    operator=(const _Impl&);
>
>    bool
>    _M_check_same_name()
>    {
>      bool __ret = true;
>      if (_M_names[1])
>
> for (size_t __i = 0; __ret && __i < _S_categories_size - 1; ++__i)
>   __ret = __builtin_strcmp(_M_names[__i], _M_names[__i + 1]) == 0;
>      return __ret;
>    }
>
>    void
>    _M_replace_categories(const _Impl*, category);
>
>    void
>    _M_replace_category(const _Impl*, const locale::id* const*);
>
>    void
>    _M_replace_facet(const _Impl*, const locale::id*);
>
>    void
>    _M_install_facet(const locale::id*, const facet*);
>
>    template<typename _Facet>
>      void
>      _M_init_facet(_Facet* __facet)
>      { _M_install_facet(&_Facet::id, __facet); }
>
>    template<typename _Facet>
>      void
>      _M_init_facet_unchecked(_Facet* __facet)
>      {
> __facet->_M_add_reference();
> _M_facets[_Facet::id._M_id()] = __facet;
>      }
>
>    void
>    _M_install_cache(const facet*, size_t);
>
>    void _M_init_extra(facet**);
>    void _M_init_extra(void*, void*, const char*, const char*);
>
>
>    void _M_init_extra_ldbl128(bool);
>
>  };
># 647 "/usr/include/c++/12/bits/locale_classes.h" 3
>  template<typename _CharT>
>    class __cxx11:: collate : public locale::facet
>    {
>    public:
>
>
>
>      typedef _CharT char_type;
>      typedef basic_string<_CharT> string_type;
>
>
>    protected:
>
>
>      __c_locale _M_c_locale_collate;
>
>    public:
>
>      static locale::id id;
># 674 "/usr/include/c++/12/bits/locale_classes.h" 3
>      explicit
>      collate(size_t __refs = 0)
>      : facet(__refs), _M_c_locale_collate(_S_get_c_locale())
>      { }
># 688 "/usr/include/c++/12/bits/locale_classes.h" 3
>      explicit
>      collate(__c_locale __cloc, size_t __refs = 0)
>      : facet(__refs), _M_c_locale_collate(_S_clone_c_locale(__cloc))
>      { }
># 705 "/usr/include/c++/12/bits/locale_classes.h" 3
>      int
>      compare(const _CharT* __lo1, const _CharT* __hi1,
>       const _CharT* __lo2, const _CharT* __hi2) const
>      { return this->do_compare(__lo1, __hi1, __lo2, __hi2); }
># 724 "/usr/include/c++/12/bits/locale_classes.h" 3
>      string_type
>      transform(const _CharT* __lo, const _CharT* __hi) const
>      { return this->do_transform(__lo, __hi); }
># 738 "/usr/include/c++/12/bits/locale_classes.h" 3
>      long
>      hash(const _CharT* __lo, const _CharT* __hi) const
>      { return this->do_hash(__lo, __hi); }
>
>
>      int
>      _M_compare(const _CharT*, const _CharT*) const throw();
>
>      size_t
>      _M_transform(_CharT*, const _CharT*, size_t) const throw();
>
>  protected:
>
>      virtual
>      ~collate()
>      { _S_destroy_c_locale(_M_c_locale_collate); }
># 767 "/usr/include/c++/12/bits/locale_classes.h" 3
>      virtual int
>      do_compare(const _CharT* __lo1, const _CharT* __hi1,
>   const _CharT* __lo2, const _CharT* __hi2) const;
># 781 "/usr/include/c++/12/bits/locale_classes.h" 3
>      virtual string_type
>      do_transform(const _CharT* __lo, const _CharT* __hi) const;
># 794 "/usr/include/c++/12/bits/locale_classes.h" 3
>      virtual long
>      do_hash(const _CharT* __lo, const _CharT* __hi) const;
>    };
>
>  template<typename _CharT>
>    locale::id collate<_CharT>::id;
>
>
>  template<>
>    int
>    collate<char>::_M_compare(const char*, const char*) const throw();
>
>  template<>
>    size_t
>    collate<char>::_M_transform(char*, const char*, size_t) const throw();
>
>
>  template<>
>    int
>    collate<wchar_t>::_M_compare(const wchar_t*, const wchar_t*) const throw();
>
>  template<>
>    size_t
>    collate<wchar_t>::_M_transform(wchar_t*, const wchar_t*, size_t) const throw();
>
>
>
>  template<typename _CharT>
>    class __cxx11:: collate_byname : public collate<_CharT>
>    {
>    public:
>
>
>      typedef _CharT char_type;
>      typedef basic_string<_CharT> string_type;
>
>
>      explicit
>      collate_byname(const char* __s, size_t __refs = 0)
>      : collate<_CharT>(__refs)
>      {
> if (__builtin_strcmp(__s, "C") != 0
>     && __builtin_strcmp(__s, "POSIX") != 0)
>   {
>     this->_S_destroy_c_locale(this->_M_c_locale_collate);
>     this->_S_create_c_locale(this->_M_c_locale_collate, __s);
>   }
>      }
>
>
>      explicit
>      collate_byname(const string& __s, size_t __refs = 0)
>      : collate_byname(__s.c_str(), __refs) { }
>
>
>    protected:
>      virtual
>      ~collate_byname() { }
>    };
>
>
>}
>
># 1 "/usr/include/c++/12/bits/locale_classes.tcc" 1 3
># 37 "/usr/include/c++/12/bits/locale_classes.tcc" 3
>       
># 38 "/usr/include/c++/12/bits/locale_classes.tcc" 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _Facet>
>    locale::
>    locale(const locale& __other, _Facet* __f)
>    {
>      _M_impl = new _Impl(*__other._M_impl, 1);
>
>      try
> { _M_impl->_M_install_facet(&_Facet::id, __f); }
>      catch(...)
> {
>   _M_impl->_M_remove_reference();
>   throw;
> }
>      delete [] _M_impl->_M_names[0];
>      _M_impl->_M_names[0] = 0;
>    }
>
>  template<typename _Facet>
>    locale
>    locale::
>    combine(const locale& __other) const
>    {
>      _Impl* __tmp = new _Impl(*_M_impl, 1);
>      try
> {
>   __tmp->_M_replace_facet(__other._M_impl, &_Facet::id);
> }
>      catch(...)
> {
>   __tmp->_M_remove_reference();
>   throw;
> }
>      return locale(__tmp);
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    bool
>    locale::
>    operator()(const basic_string<_CharT, _Traits, _Alloc>& __s1,
>        const basic_string<_CharT, _Traits, _Alloc>& __s2) const
>    {
>      typedef std::collate<_CharT> __collate_type;
>      const __collate_type& __collate = use_facet<__collate_type>(*this);
>      return (__collate.compare(__s1.data(), __s1.data() + __s1.length(),
>    __s2.data(), __s2.data() + __s2.length()) < 0);
>    }
># 102 "/usr/include/c++/12/bits/locale_classes.tcc" 3
>  template<typename _Facet>
>    bool
>    has_facet(const locale& __loc) throw()
>    {
>      const size_t __i = _Facet::id._M_id();
>      const locale::facet** __facets = __loc._M_impl->_M_facets;
>      return (__i < __loc._M_impl->_M_facets_size
>
>       && dynamic_cast<const _Facet*>(__facets[__i]));
>
>
>
>    }
># 130 "/usr/include/c++/12/bits/locale_classes.tcc" 3
>  template<typename _Facet>
>    const _Facet&
>    use_facet(const locale& __loc)
>    {
>      const size_t __i = _Facet::id._M_id();
>      const locale::facet** __facets = __loc._M_impl->_M_facets;
>      if (__i >= __loc._M_impl->_M_facets_size || !__facets[__i])
>        __throw_bad_cast();
>
>      return dynamic_cast<const _Facet&>(*__facets[__i]);
>
>
>
>    }
>
>
>
>  template<typename _CharT>
>    int
>    collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const throw ()
>    { return 0; }
>
>
>  template<typename _CharT>
>    size_t
>    collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const throw ()
>    { return 0; }
>
>  template<typename _CharT>
>    int
>    collate<_CharT>::
>    do_compare(const _CharT* __lo1, const _CharT* __hi1,
>        const _CharT* __lo2, const _CharT* __hi2) const
>    {
>
>
>      const string_type __one(__lo1, __hi1);
>      const string_type __two(__lo2, __hi2);
>
>      const _CharT* __p = __one.c_str();
>      const _CharT* __pend = __one.data() + __one.length();
>      const _CharT* __q = __two.c_str();
>      const _CharT* __qend = __two.data() + __two.length();
>
>
>
>
>      for (;;)
> {
>   const int __res = _M_compare(__p, __q);
>   if (__res)
>     return __res;
>
>   __p += char_traits<_CharT>::length(__p);
>   __q += char_traits<_CharT>::length(__q);
>   if (__p == __pend && __q == __qend)
>     return 0;
>   else if (__p == __pend)
>     return -1;
>   else if (__q == __qend)
>     return 1;
>
>   __p++;
>   __q++;
> }
>    }
>
>  template<typename _CharT>
>    typename collate<_CharT>::string_type
>    collate<_CharT>::
>    do_transform(const _CharT* __lo, const _CharT* __hi) const
>    {
>      string_type __ret;
>
>
>      const string_type __str(__lo, __hi);
>
>      const _CharT* __p = __str.c_str();
>      const _CharT* __pend = __str.data() + __str.length();
>
>      size_t __len = (__hi - __lo) * 2;
>
>      _CharT* __c = new _CharT[__len];
>
>      try
> {
>
>
>
>   for (;;)
>     {
>
>       size_t __res = _M_transform(__c, __p, __len);
>
>
>       if (__res >= __len)
>  {
>    __len = __res + 1;
>    delete [] __c, __c = 0;
>    __c = new _CharT[__len];
>    __res = _M_transform(__c, __p, __len);
>  }
>
>       __ret.append(__c, __res);
>       __p += char_traits<_CharT>::length(__p);
>       if (__p == __pend)
>  break;
>
>       __p++;
>       __ret.push_back(_CharT());
>     }
> }
>      catch(...)
> {
>   delete [] __c;
>   throw;
> }
>
>      delete [] __c;
>
>      return __ret;
>    }
>
>  template<typename _CharT>
>    long
>    collate<_CharT>::
>    do_hash(const _CharT* __lo, const _CharT* __hi) const
>    {
>      unsigned long __val = 0;
>      for (; __lo < __hi; ++__lo)
> __val =
>   *__lo + ((__val << 7)
>     | (__val >> (__gnu_cxx::__numeric_traits<unsigned long>::
>    __digits - 7)));
>      return static_cast<long>(__val);
>    }
>
>
>
>
>  extern template class collate<char>;
>  extern template class collate_byname<char>;
>
>  extern template
>    const collate<char>&
>    use_facet<collate<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<collate<char> >(const locale&);
>
>
>  extern template class collate<wchar_t>;
>  extern template class collate_byname<wchar_t>;
>
>  extern template
>    const collate<wchar_t>&
>    use_facet<collate<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<collate<wchar_t> >(const locale&);
>
>
>
>
>}
># 858 "/usr/include/c++/12/bits/locale_classes.h" 2 3
># 42 "/usr/include/c++/12/bits/ios_base.h" 2 3
>
>
>
>
># 1 "/usr/include/c++/12/system_error" 1 3
># 32 "/usr/include/c++/12/system_error" 3
>       
># 33 "/usr/include/c++/12/system_error" 3
>
>
>
>
>
>
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/error_constants.h" 1 3
># 34 "/usr/include/c++/12/ppc64le-redhat-linux/bits/error_constants.h" 3
># 1 "/usr/include/c++/12/cerrno" 1 3
># 39 "/usr/include/c++/12/cerrno" 3
>       
># 40 "/usr/include/c++/12/cerrno" 3
># 35 "/usr/include/c++/12/ppc64le-redhat-linux/bits/error_constants.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  enum class errc
>    {
>      address_family_not_supported = 97,
>      address_in_use = 98,
>      address_not_available = 99,
>      already_connected = 106,
>      argument_list_too_long = 7,
>      argument_out_of_domain = 33,
>      bad_address = 14,
>      bad_file_descriptor = 9,
>
>
>      bad_message = 74,
>
>
>      broken_pipe = 32,
>      connection_aborted = 103,
>      connection_already_in_progress = 114,
>      connection_refused = 111,
>      connection_reset = 104,
>      cross_device_link = 18,
>      destination_address_required = 89,
>      device_or_resource_busy = 16,
>      directory_not_empty = 39,
>      executable_format_error = 8,
>      file_exists = 17,
>      file_too_large = 27,
>      filename_too_long = 36,
>      function_not_supported = 38,
>      host_unreachable = 113,
>
>
>      identifier_removed = 43,
>
>
>      illegal_byte_sequence = 84,
>      inappropriate_io_control_operation = 25,
>      interrupted = 4,
>      invalid_argument = 22,
>      invalid_seek = 29,
>      io_error = 5,
>      is_a_directory = 21,
>      message_size = 90,
>      network_down = 100,
>      network_reset = 102,
>      network_unreachable = 101,
>      no_buffer_space = 105,
>      no_child_process = 10,
>
>
>      no_link = 67,
>
>
>      no_lock_available = 37,
>
>
>      no_message_available = 61,
>
>
>      no_message = 42,
>      no_protocol_option = 92,
>      no_space_on_device = 28,
>
>
>      no_stream_resources = 63,
>
>
>      no_such_device_or_address = 6,
>      no_such_device = 19,
>      no_such_file_or_directory = 2,
>      no_such_process = 3,
>      not_a_directory = 20,
>      not_a_socket = 88,
>
>
>      not_a_stream = 60,
>
>
>      not_connected = 107,
>      not_enough_memory = 12,
>
>
>      not_supported = 95,
>
>
>
>      operation_canceled = 125,
>
>
>      operation_in_progress = 115,
>      operation_not_permitted = 1,
>      operation_not_supported = 95,
>      operation_would_block = 11,
>
>
>      owner_dead = 130,
>
>
>      permission_denied = 13,
>
>
>      protocol_error = 71,
>
>
>      protocol_not_supported = 93,
>      read_only_file_system = 30,
>      resource_deadlock_would_occur = 35,
>      resource_unavailable_try_again = 11,
>      result_out_of_range = 34,
>
>
>      state_not_recoverable = 131,
>
>
>
>      stream_timeout = 62,
>
>
>
>      text_file_busy = 26,
>
>
>      timed_out = 110,
>      too_many_files_open_in_system = 23,
>      too_many_files_open = 24,
>      too_many_links = 31,
>      too_many_symbolic_link_levels = 40,
>
>
>      value_too_large = 75,
>
>
>      wrong_protocol_type = 91
>    };
>
>
>}
># 40 "/usr/include/c++/12/system_error" 2 3
>
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>  class error_code;
>  class error_condition;
>  class system_error;
>
>
>  template<typename _Tp>
>    struct is_error_code_enum : public false_type { };
>
>
>  template<typename _Tp>
>    struct is_error_condition_enum : public false_type { };
>
>  template<>
>    struct is_error_condition_enum<errc>
>    : public true_type { };
># 80 "/usr/include/c++/12/system_error" 3
>  inline namespace _V2 {
># 97 "/usr/include/c++/12/system_error" 3
>  class error_category
>  {
>  public:
>    constexpr error_category() noexcept = default;
>
>    virtual ~error_category();
>
>    error_category(const error_category&) = delete;
>    error_category& operator=(const error_category&) = delete;
>
>    virtual const char*
>    name() const noexcept = 0;
>
>
>
>
>
>
>  private:
>    __attribute ((__abi_tag__ ("cxx11")))
>    virtual __cow_string
>    _M_message(int) const;
>
>  public:
>    __attribute ((__abi_tag__ ("cxx11")))
>    virtual string
>    message(int) const = 0;
># 133 "/usr/include/c++/12/system_error" 3
>  public:
>    virtual error_condition
>    default_error_condition(int __i) const noexcept;
>
>    virtual bool
>    equivalent(int __i, const error_condition& __cond) const noexcept;
>
>    virtual bool
>    equivalent(const error_code& __code, int __i) const noexcept;
>
>    bool
>    operator==(const error_category& __other) const noexcept
>    { return this == &__other; }
>
>
>
>
>
>
>    bool
>    operator!=(const error_category& __other) const noexcept
>    { return this != &__other; }
>
>    bool
>    operator<(const error_category& __other) const noexcept
>    { return less<const error_category*>()(this, &__other); }
>
>  };
>
>
>
>
>  __attribute__ ((__const__)) const error_category& generic_category() noexcept;
>
>
>  __attribute__ ((__const__)) const error_category& system_category() noexcept;
>
>
>  }
>
>
>
>
>
>  error_code make_error_code(errc) noexcept;
># 196 "/usr/include/c++/12/system_error" 3
>  class error_code
>  {
>  public:
>    error_code() noexcept
>    : _M_value(0), _M_cat(&system_category()) { }
>
>    error_code(int __v, const error_category& __cat) noexcept
>    : _M_value(__v), _M_cat(&__cat) { }
>
>    template<typename _ErrorCodeEnum, typename = typename
>      enable_if<is_error_code_enum<_ErrorCodeEnum>::value>::type>
>      error_code(_ErrorCodeEnum __e) noexcept
>      { *this = make_error_code(__e); }
>
>    void
>    assign(int __v, const error_category& __cat) noexcept
>    {
>      _M_value = __v;
>      _M_cat = &__cat;
>    }
>
>    void
>    clear() noexcept
>    { assign(0, system_category()); }
>
>
>    template<typename _ErrorCodeEnum>
>      typename enable_if<is_error_code_enum<_ErrorCodeEnum>::value,
>    error_code&>::type
>      operator=(_ErrorCodeEnum __e) noexcept
>      { return *this = make_error_code(__e); }
>
>    int
>    value() const noexcept { return _M_value; }
>
>    const error_category&
>    category() const noexcept { return *_M_cat; }
>
>    error_condition
>    default_error_condition() const noexcept;
>
>    __attribute ((__abi_tag__ ("cxx11")))
>    string
>    message() const
>    { return category().message(value()); }
>
>    explicit operator bool() const noexcept
>    { return _M_value != 0; }
>
>
>  private:
>    int _M_value;
>    const error_category* _M_cat;
>  };
>
>
>
>
>
>  inline error_code
>  make_error_code(errc __e) noexcept
>  { return error_code(static_cast<int>(__e), generic_category()); }
># 268 "/usr/include/c++/12/system_error" 3
>  inline bool
>  operator<(const error_code& __lhs, const error_code& __rhs) noexcept
>  {
>    return (__lhs.category() < __rhs.category()
>     || (__lhs.category() == __rhs.category()
>  && __lhs.value() < __rhs.value()));
>  }
>
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
>    { return (__os << __e.category().name() << ':' << __e.value()); }
>
>
>
>  error_condition make_error_condition(errc) noexcept;
># 297 "/usr/include/c++/12/system_error" 3
>  class error_condition
>  {
>  public:
>    error_condition() noexcept
>    : _M_value(0), _M_cat(&generic_category()) { }
>
>    error_condition(int __v, const error_category& __cat) noexcept
>    : _M_value(__v), _M_cat(&__cat) { }
>
>    template<typename _ErrorConditionEnum, typename = typename
>  enable_if<is_error_condition_enum<_ErrorConditionEnum>::value>::type>
>      error_condition(_ErrorConditionEnum __e) noexcept
>      { *this = make_error_condition(__e); }
>
>    void
>    assign(int __v, const error_category& __cat) noexcept
>    {
>      _M_value = __v;
>      _M_cat = &__cat;
>    }
>
>
>    template<typename _ErrorConditionEnum>
>      typename enable_if<is_error_condition_enum
>    <_ErrorConditionEnum>::value, error_condition&>::type
>      operator=(_ErrorConditionEnum __e) noexcept
>      { return *this = make_error_condition(__e); }
>
>    void
>    clear() noexcept
>    { assign(0, generic_category()); }
>
>
>    int
>    value() const noexcept { return _M_value; }
>
>    const error_category&
>    category() const noexcept { return *_M_cat; }
>
>    __attribute ((__abi_tag__ ("cxx11")))
>    string
>    message() const
>    { return category().message(value()); }
>
>    explicit operator bool() const noexcept
>    { return _M_value != 0; }
>
>
>  private:
>    int _M_value;
>    const error_category* _M_cat;
>  };
>
>
>
>
>
>  inline error_condition
>  make_error_condition(errc __e) noexcept
>  { return error_condition(static_cast<int>(__e), generic_category()); }
>
>
>
>
>  inline bool
>  operator==(const error_code& __lhs, const error_code& __rhs) noexcept
>  { return (__lhs.category() == __rhs.category()
>     && __lhs.value() == __rhs.value()); }
>
>
>  inline bool
>  operator==(const error_code& __lhs, const error_condition& __rhs) noexcept
>  {
>    return (__lhs.category().equivalent(__lhs.value(), __rhs)
>     || __rhs.category().equivalent(__lhs, __rhs.value()));
>  }
>
>
>  inline bool
>  operator==(const error_condition& __lhs,
>      const error_condition& __rhs) noexcept
>  {
>    return (__lhs.category() == __rhs.category()
>     && __lhs.value() == __rhs.value());
>  }
># 397 "/usr/include/c++/12/system_error" 3
>  inline bool
>  operator<(const error_condition& __lhs,
>     const error_condition& __rhs) noexcept
>  {
>    return (__lhs.category() < __rhs.category()
>     || (__lhs.category() == __rhs.category()
>  && __lhs.value() < __rhs.value()));
>  }
>
>
>  inline bool
>  operator==(const error_condition& __lhs, const error_code& __rhs) noexcept
>  {
>    return (__rhs.category().equivalent(__rhs.value(), __lhs)
>     || __lhs.category().equivalent(__rhs, __lhs.value()));
>  }
>
>
>  inline bool
>  operator!=(const error_code& __lhs, const error_code& __rhs) noexcept
>  { return !(__lhs == __rhs); }
>
>
>  inline bool
>  operator!=(const error_code& __lhs, const error_condition& __rhs) noexcept
>  { return !(__lhs == __rhs); }
>
>
>  inline bool
>  operator!=(const error_condition& __lhs, const error_code& __rhs) noexcept
>  { return !(__lhs == __rhs); }
>
>
>  inline bool
>  operator!=(const error_condition& __lhs,
>      const error_condition& __rhs) noexcept
>  { return !(__lhs == __rhs); }
># 446 "/usr/include/c++/12/system_error" 3
>  class system_error : public std::runtime_error
>  {
>  private:
>    error_code _M_code;
>
>  public:
>    system_error(error_code __ec = error_code())
>    : runtime_error(__ec.message()), _M_code(__ec) { }
>
>    system_error(error_code __ec, const string& __what)
>    : runtime_error(__what + ": " + __ec.message()), _M_code(__ec) { }
>
>    system_error(error_code __ec, const char* __what)
>    : runtime_error(__what + (": " + __ec.message())), _M_code(__ec) { }
>
>    system_error(int __v, const error_category& __ecat, const char* __what)
>    : system_error(error_code(__v, __ecat), __what) { }
>
>    system_error(int __v, const error_category& __ecat)
>    : runtime_error(error_code(__v, __ecat).message()),
>      _M_code(__v, __ecat) { }
>
>    system_error(int __v, const error_category& __ecat, const string& __what)
>    : runtime_error(__what + ": " + error_code(__v, __ecat).message()),
>      _M_code(__v, __ecat) { }
>
>
>    system_error (const system_error &) = default;
>    system_error &operator= (const system_error &) = default;
>
>
>    virtual ~system_error() noexcept;
>
>    const error_code&
>    code() const noexcept { return _M_code; }
>  };
>
>
>}
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>  template<>
>    struct hash<error_code>
>    : public __hash_base<size_t, error_code>
>    {
>      size_t
>      operator()(const error_code& __e) const noexcept
>      {
> const size_t __tmp = std::_Hash_impl::hash(__e.value());
> return std::_Hash_impl::__hash_combine(&__e.category(), __tmp);
>      }
>    };
># 526 "/usr/include/c++/12/system_error" 3
>
>}
># 47 "/usr/include/c++/12/bits/ios_base.h" 2 3
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>  enum _Ios_Fmtflags
>    {
>      _S_boolalpha = 1L << 0,
>      _S_dec = 1L << 1,
>      _S_fixed = 1L << 2,
>      _S_hex = 1L << 3,
>      _S_internal = 1L << 4,
>      _S_left = 1L << 5,
>      _S_oct = 1L << 6,
>      _S_right = 1L << 7,
>      _S_scientific = 1L << 8,
>      _S_showbase = 1L << 9,
>      _S_showpoint = 1L << 10,
>      _S_showpos = 1L << 11,
>      _S_skipws = 1L << 12,
>      _S_unitbuf = 1L << 13,
>      _S_uppercase = 1L << 14,
>      _S_adjustfield = _S_left | _S_right | _S_internal,
>      _S_basefield = _S_dec | _S_oct | _S_hex,
>      _S_floatfield = _S_scientific | _S_fixed,
>      _S_ios_fmtflags_end = 1L << 16,
>      _S_ios_fmtflags_max = 0x7fffffff,
>      _S_ios_fmtflags_min = ~0x7fffffff
>    };
>
>  inline constexpr _Ios_Fmtflags
>  operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
>  { return _Ios_Fmtflags(static_cast<int>(__a) & static_cast<int>(__b)); }
>
>  inline constexpr _Ios_Fmtflags
>  operator|(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
>  { return _Ios_Fmtflags(static_cast<int>(__a) | static_cast<int>(__b)); }
>
>  inline constexpr _Ios_Fmtflags
>  operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
>  { return _Ios_Fmtflags(static_cast<int>(__a) ^ static_cast<int>(__b)); }
>
>  inline constexpr _Ios_Fmtflags
>  operator~(_Ios_Fmtflags __a)
>  { return _Ios_Fmtflags(~static_cast<int>(__a)); }
>
>  inline const _Ios_Fmtflags&
>  operator|=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)
>  { return __a = __a | __b; }
>
>  inline const _Ios_Fmtflags&
>  operator&=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)
>  { return __a = __a & __b; }
>
>  inline const _Ios_Fmtflags&
>  operator^=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)
>  { return __a = __a ^ __b; }
>
>
>  enum _Ios_Openmode
>    {
>      _S_app = 1L << 0,
>      _S_ate = 1L << 1,
>      _S_bin = 1L << 2,
>      _S_in = 1L << 3,
>      _S_out = 1L << 4,
>      _S_trunc = 1L << 5,
>      _S_noreplace = 1L << 6,
>      _S_ios_openmode_end = 1L << 16,
>      _S_ios_openmode_max = 0x7fffffff,
>      _S_ios_openmode_min = ~0x7fffffff
>    };
>
>  inline constexpr _Ios_Openmode
>  operator&(_Ios_Openmode __a, _Ios_Openmode __b)
>  { return _Ios_Openmode(static_cast<int>(__a) & static_cast<int>(__b)); }
>
>  inline constexpr _Ios_Openmode
>  operator|(_Ios_Openmode __a, _Ios_Openmode __b)
>  { return _Ios_Openmode(static_cast<int>(__a) | static_cast<int>(__b)); }
>
>  inline constexpr _Ios_Openmode
>  operator^(_Ios_Openmode __a, _Ios_Openmode __b)
>  { return _Ios_Openmode(static_cast<int>(__a) ^ static_cast<int>(__b)); }
>
>  inline constexpr _Ios_Openmode
>  operator~(_Ios_Openmode __a)
>  { return _Ios_Openmode(~static_cast<int>(__a)); }
>
>  inline const _Ios_Openmode&
>  operator|=(_Ios_Openmode& __a, _Ios_Openmode __b)
>  { return __a = __a | __b; }
>
>  inline const _Ios_Openmode&
>  operator&=(_Ios_Openmode& __a, _Ios_Openmode __b)
>  { return __a = __a & __b; }
>
>  inline const _Ios_Openmode&
>  operator^=(_Ios_Openmode& __a, _Ios_Openmode __b)
>  { return __a = __a ^ __b; }
>
>
>  enum _Ios_Iostate
>    {
>      _S_goodbit = 0,
>      _S_badbit = 1L << 0,
>      _S_eofbit = 1L << 1,
>      _S_failbit = 1L << 2,
>      _S_ios_iostate_end = 1L << 16,
>      _S_ios_iostate_max = 0x7fffffff,
>      _S_ios_iostate_min = ~0x7fffffff
>    };
>
>  inline constexpr _Ios_Iostate
>  operator&(_Ios_Iostate __a, _Ios_Iostate __b)
>  { return _Ios_Iostate(static_cast<int>(__a) & static_cast<int>(__b)); }
>
>  inline constexpr _Ios_Iostate
>  operator|(_Ios_Iostate __a, _Ios_Iostate __b)
>  { return _Ios_Iostate(static_cast<int>(__a) | static_cast<int>(__b)); }
>
>  inline constexpr _Ios_Iostate
>  operator^(_Ios_Iostate __a, _Ios_Iostate __b)
>  { return _Ios_Iostate(static_cast<int>(__a) ^ static_cast<int>(__b)); }
>
>  inline constexpr _Ios_Iostate
>  operator~(_Ios_Iostate __a)
>  { return _Ios_Iostate(~static_cast<int>(__a)); }
>
>  inline const _Ios_Iostate&
>  operator|=(_Ios_Iostate& __a, _Ios_Iostate __b)
>  { return __a = __a | __b; }
>
>  inline const _Ios_Iostate&
>  operator&=(_Ios_Iostate& __a, _Ios_Iostate __b)
>  { return __a = __a & __b; }
>
>  inline const _Ios_Iostate&
>  operator^=(_Ios_Iostate& __a, _Ios_Iostate __b)
>  { return __a = __a ^ __b; }
>
>
>  enum _Ios_Seekdir
>    {
>      _S_beg = 0,
>      _S_cur = 1,
>      _S_end = 2,
>      _S_ios_seekdir_end = 1L << 16
>    };
>
>
>
>  enum class io_errc { stream = 1 };
>
>  template <> struct is_error_code_enum<io_errc> : public true_type { };
>
>  const error_category& iostream_category() noexcept;
>
>  inline error_code
>  make_error_code(io_errc __e) noexcept
>  { return error_code(static_cast<int>(__e), iostream_category()); }
>
>  inline error_condition
>  make_error_condition(io_errc __e) noexcept
>  { return error_condition(static_cast<int>(__e), iostream_category()); }
># 229 "/usr/include/c++/12/bits/ios_base.h" 3
>  class ios_base
>  {
># 247 "/usr/include/c++/12/bits/ios_base.h" 3
>  public:
># 256 "/usr/include/c++/12/bits/ios_base.h" 3
>    class __attribute ((__abi_tag__ ("cxx11"))) failure : public system_error
>    {
>    public:
>      explicit
>      failure(const string& __str);
>
>
>      explicit
>      failure(const string&, const error_code&);
>
>      explicit
>      failure(const char*, const error_code& = io_errc::stream);
>
>
>      virtual
>      ~failure() throw();
>
>      virtual const char*
>      what() const throw();
>    };
># 342 "/usr/include/c++/12/bits/ios_base.h" 3
>    typedef _Ios_Fmtflags fmtflags;
>
>
>    static const fmtflags boolalpha = _S_boolalpha;
>
>
>    static const fmtflags dec = _S_dec;
>
>
>    static const fmtflags fixed = _S_fixed;
>
>
>    static const fmtflags hex = _S_hex;
>
>
>
>
>    static const fmtflags internal = _S_internal;
>
>
>
>    static const fmtflags left = _S_left;
>
>
>    static const fmtflags oct = _S_oct;
>
>
>
>    static const fmtflags right = _S_right;
>
>
>    static const fmtflags scientific = _S_scientific;
>
>
>
>    static const fmtflags showbase = _S_showbase;
>
>
>
>    static const fmtflags showpoint = _S_showpoint;
>
>
>    static const fmtflags showpos = _S_showpos;
>
>
>    static const fmtflags skipws = _S_skipws;
>
>
>    static const fmtflags unitbuf = _S_unitbuf;
>
>
>
>    static const fmtflags uppercase = _S_uppercase;
>
>
>    static const fmtflags adjustfield = _S_adjustfield;
>
>
>    static const fmtflags basefield = _S_basefield;
>
>
>    static const fmtflags floatfield = _S_floatfield;
># 417 "/usr/include/c++/12/bits/ios_base.h" 3
>    typedef _Ios_Iostate iostate;
>
>
>
>    static const iostate badbit = _S_badbit;
>
>
>    static const iostate eofbit = _S_eofbit;
>
>
>
>
>    static const iostate failbit = _S_failbit;
>
>
>    static const iostate goodbit = _S_goodbit;
># 448 "/usr/include/c++/12/bits/ios_base.h" 3
>    typedef _Ios_Openmode openmode;
>
>
>    static const openmode app = _S_app;
>
>
>    static const openmode ate = _S_ate;
>
>
>
>
>    static const openmode binary = _S_bin;
>
>
>    static const openmode in = _S_in;
>
>
>    static const openmode out = _S_out;
>
>
>    static const openmode trunc = _S_trunc;
>
>    static const openmode __noreplace = _S_noreplace;
># 488 "/usr/include/c++/12/bits/ios_base.h" 3
>    typedef _Ios_Seekdir seekdir;
>
>
>    static const seekdir beg = _S_beg;
>
>
>    static const seekdir cur = _S_cur;
>
>
>    static const seekdir end = _S_end;
>
>
>
>    typedef int io_state
>      __attribute__ ((__deprecated__ ("use '" "std::iostate" "' instead")));
>    typedef int open_mode
>      __attribute__ ((__deprecated__ ("use '" "std::openmode" "' instead")));
>    typedef int seek_dir
>      __attribute__ ((__deprecated__ ("use '" "std::seekdir" "' instead")));
>
>    typedef std::streampos streampos
>      __attribute__ ((__deprecated__ ("use '" "std::streampos" "' instead")));
>    typedef std::streamoff streamoff
>      __attribute__ ((__deprecated__ ("use '" "std::streamoff" "' instead")));
># 521 "/usr/include/c++/12/bits/ios_base.h" 3
>    enum event
>    {
>      erase_event,
>      imbue_event,
>      copyfmt_event
>    };
># 538 "/usr/include/c++/12/bits/ios_base.h" 3
>    typedef void (*event_callback) (event __e, ios_base& __b, int __i);
># 550 "/usr/include/c++/12/bits/ios_base.h" 3
>    void
>    register_callback(event_callback __fn, int __index);
>
>  protected:
>    streamsize _M_precision;
>    streamsize _M_width;
>    fmtflags _M_flags;
>    iostate _M_exception;
>    iostate _M_streambuf_state;
>
>
>
>    struct _Callback_list
>    {
>
>      _Callback_list* _M_next;
>      ios_base::event_callback _M_fn;
>      int _M_index;
>      _Atomic_word _M_refcount;
>
>      _Callback_list(ios_base::event_callback __fn, int __index,
>       _Callback_list* __cb)
>      : _M_next(__cb), _M_fn(__fn), _M_index(__index), _M_refcount(0) { }
>
>      void
>      _M_add_reference() { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); }
>
>
>      int
>      _M_remove_reference()
>      {
>
>        ;
>        int __res = __gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1);
>        if (__res == 0)
>          {
>            ;
>          }
>        return __res;
>      }
>    };
>
>     _Callback_list* _M_callbacks;
>
>    void
>    _M_call_callbacks(event __ev) throw();
>
>    void
>    _M_dispose_callbacks(void) throw();
>
>
>    struct _Words
>    {
>      void* _M_pword;
>      long _M_iword;
>      _Words() : _M_pword(0), _M_iword(0) { }
>    };
>
>
>    _Words _M_word_zero;
>
>
>
>    enum { _S_local_word_size = 8 };
>    _Words _M_local_word[_S_local_word_size];
>
>
>    int _M_word_size;
>    _Words* _M_word;
>
>    _Words&
>    _M_grow_words(int __index, bool __iword);
>
>
>    locale _M_ios_locale;
>
>    void
>    _M_init() throw();
>
>  public:
>
>
>
>
>
>    class Init
>    {
>      friend class ios_base;
>    public:
>      Init();
>      ~Init();
>
>
>      Init(const Init&) = default;
>      Init& operator=(const Init&) = default;
>
>
>    private:
>      static _Atomic_word _S_refcount;
>      static bool _S_synced_with_stdio;
>    };
>
>
>
>
>
>
>    fmtflags
>    flags() const
>    { return _M_flags; }
># 668 "/usr/include/c++/12/bits/ios_base.h" 3
>    fmtflags
>    flags(fmtflags __fmtfl)
>    {
>      fmtflags __old = _M_flags;
>      _M_flags = __fmtfl;
>      return __old;
>    }
># 684 "/usr/include/c++/12/bits/ios_base.h" 3
>    fmtflags
>    setf(fmtflags __fmtfl)
>    {
>      fmtflags __old = _M_flags;
>      _M_flags |= __fmtfl;
>      return __old;
>    }
># 701 "/usr/include/c++/12/bits/ios_base.h" 3
>    fmtflags
>    setf(fmtflags __fmtfl, fmtflags __mask)
>    {
>      fmtflags __old = _M_flags;
>      _M_flags &= ~__mask;
>      _M_flags |= (__fmtfl & __mask);
>      return __old;
>    }
>
>
>
>
>
>
>
>    void
>    unsetf(fmtflags __mask)
>    { _M_flags &= ~__mask; }
># 727 "/usr/include/c++/12/bits/ios_base.h" 3
>    streamsize
>    precision() const
>    { return _M_precision; }
>
>
>
>
>
>
>    streamsize
>    precision(streamsize __prec)
>    {
>      streamsize __old = _M_precision;
>      _M_precision = __prec;
>      return __old;
>    }
>
>
>
>
>
>
>
>    streamsize
>    width() const
>    { return _M_width; }
>
>
>
>
>
>
>    streamsize
>    width(streamsize __wide)
>    {
>      streamsize __old = _M_width;
>      _M_width = __wide;
>      return __old;
>    }
># 778 "/usr/include/c++/12/bits/ios_base.h" 3
>    static bool
>    sync_with_stdio(bool __sync = true);
># 790 "/usr/include/c++/12/bits/ios_base.h" 3
>    locale
>    imbue(const locale& __loc) throw();
># 801 "/usr/include/c++/12/bits/ios_base.h" 3
>    locale
>    getloc() const
>    { return _M_ios_locale; }
># 812 "/usr/include/c++/12/bits/ios_base.h" 3
>    const locale&
>    _M_getloc() const
>    { return _M_ios_locale; }
># 831 "/usr/include/c++/12/bits/ios_base.h" 3
>    static int
>    xalloc() throw();
># 847 "/usr/include/c++/12/bits/ios_base.h" 3
>    long&
>    iword(int __ix)
>    {
>      _Words& __word = ((unsigned)__ix < (unsigned)_M_word_size)
>   ? _M_word[__ix] : _M_grow_words(__ix, true);
>      return __word._M_iword;
>    }
># 868 "/usr/include/c++/12/bits/ios_base.h" 3
>    void*&
>    pword(int __ix)
>    {
>      _Words& __word = ((unsigned)__ix < (unsigned)_M_word_size)
>   ? _M_word[__ix] : _M_grow_words(__ix, false);
>      return __word._M_pword;
>    }
># 885 "/usr/include/c++/12/bits/ios_base.h" 3
>    virtual ~ios_base();
>
>  protected:
>    ios_base() throw ();
># 899 "/usr/include/c++/12/bits/ios_base.h" 3
>  public:
>    ios_base(const ios_base&) = delete;
>
>    ios_base&
>    operator=(const ios_base&) = delete;
>
>  protected:
>    void
>    _M_move(ios_base&) noexcept;
>
>    void
>    _M_swap(ios_base& __rhs) noexcept;
>
>  };
>
>
>
>  inline ios_base&
>  boolalpha(ios_base& __base)
>  {
>    __base.setf(ios_base::boolalpha);
>    return __base;
>  }
>
>
>  inline ios_base&
>  noboolalpha(ios_base& __base)
>  {
>    __base.unsetf(ios_base::boolalpha);
>    return __base;
>  }
>
>
>  inline ios_base&
>  showbase(ios_base& __base)
>  {
>    __base.setf(ios_base::showbase);
>    return __base;
>  }
>
>
>  inline ios_base&
>  noshowbase(ios_base& __base)
>  {
>    __base.unsetf(ios_base::showbase);
>    return __base;
>  }
>
>
>  inline ios_base&
>  showpoint(ios_base& __base)
>  {
>    __base.setf(ios_base::showpoint);
>    return __base;
>  }
>
>
>  inline ios_base&
>  noshowpoint(ios_base& __base)
>  {
>    __base.unsetf(ios_base::showpoint);
>    return __base;
>  }
>
>
>  inline ios_base&
>  showpos(ios_base& __base)
>  {
>    __base.setf(ios_base::showpos);
>    return __base;
>  }
>
>
>  inline ios_base&
>  noshowpos(ios_base& __base)
>  {
>    __base.unsetf(ios_base::showpos);
>    return __base;
>  }
>
>
>  inline ios_base&
>  skipws(ios_base& __base)
>  {
>    __base.setf(ios_base::skipws);
>    return __base;
>  }
>
>
>  inline ios_base&
>  noskipws(ios_base& __base)
>  {
>    __base.unsetf(ios_base::skipws);
>    return __base;
>  }
>
>
>  inline ios_base&
>  uppercase(ios_base& __base)
>  {
>    __base.setf(ios_base::uppercase);
>    return __base;
>  }
>
>
>  inline ios_base&
>  nouppercase(ios_base& __base)
>  {
>    __base.unsetf(ios_base::uppercase);
>    return __base;
>  }
>
>
>  inline ios_base&
>  unitbuf(ios_base& __base)
>  {
>     __base.setf(ios_base::unitbuf);
>     return __base;
>  }
>
>
>  inline ios_base&
>  nounitbuf(ios_base& __base)
>  {
>     __base.unsetf(ios_base::unitbuf);
>     return __base;
>  }
>
>
>
>  inline ios_base&
>  internal(ios_base& __base)
>  {
>     __base.setf(ios_base::internal, ios_base::adjustfield);
>     return __base;
>  }
>
>
>  inline ios_base&
>  left(ios_base& __base)
>  {
>    __base.setf(ios_base::left, ios_base::adjustfield);
>    return __base;
>  }
>
>
>  inline ios_base&
>  right(ios_base& __base)
>  {
>    __base.setf(ios_base::right, ios_base::adjustfield);
>    return __base;
>  }
>
>
>
>  inline ios_base&
>  dec(ios_base& __base)
>  {
>    __base.setf(ios_base::dec, ios_base::basefield);
>    return __base;
>  }
>
>
>  inline ios_base&
>  hex(ios_base& __base)
>  {
>    __base.setf(ios_base::hex, ios_base::basefield);
>    return __base;
>  }
>
>
>  inline ios_base&
>  oct(ios_base& __base)
>  {
>    __base.setf(ios_base::oct, ios_base::basefield);
>    return __base;
>  }
>
>
>
>  inline ios_base&
>  fixed(ios_base& __base)
>  {
>    __base.setf(ios_base::fixed, ios_base::floatfield);
>    return __base;
>  }
>
>
>  inline ios_base&
>  scientific(ios_base& __base)
>  {
>    __base.setf(ios_base::scientific, ios_base::floatfield);
>    return __base;
>  }
>
>
>
>
>
>
>  inline ios_base&
>  hexfloat(ios_base& __base)
>  {
>    __base.setf(ios_base::fixed | ios_base::scientific, ios_base::floatfield);
>    return __base;
>  }
>
>
>  inline ios_base&
>  defaultfloat(ios_base& __base)
>  {
>    __base.unsetf(ios_base::floatfield);
>    return __base;
>  }
>
>
>
>}
># 43 "/usr/include/c++/12/ios" 2 3
># 1 "/usr/include/c++/12/streambuf" 1 3
># 36 "/usr/include/c++/12/streambuf" 3
>       
># 37 "/usr/include/c++/12/streambuf" 3
># 45 "/usr/include/c++/12/streambuf" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>  template<typename _CharT, typename _Traits>
>    streamsize
>    __copy_streambufs_eof(basic_streambuf<_CharT, _Traits>*,
>     basic_streambuf<_CharT, _Traits>*, bool&);
># 121 "/usr/include/c++/12/streambuf" 3
>  template<typename _CharT, typename _Traits>
>    class basic_streambuf
>    {
>    public:
>
>
>
>
>
>
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>      typedef typename traits_type::int_type int_type;
>      typedef typename traits_type::pos_type pos_type;
>      typedef typename traits_type::off_type off_type;
>
>
>
>
>      typedef basic_streambuf<char_type, traits_type> __streambuf_type;
>
>
>      friend class basic_ios<char_type, traits_type>;
>      friend class basic_istream<char_type, traits_type>;
>      friend class basic_ostream<char_type, traits_type>;
>      friend class istreambuf_iterator<char_type, traits_type>;
>      friend class ostreambuf_iterator<char_type, traits_type>;
>
>      friend streamsize
>      __copy_streambufs_eof<>(basic_streambuf*, basic_streambuf*, bool&);
>
>      template<bool _IsMove, typename _CharT2>
>        friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
>            _CharT2*>::__type
>        __copy_move_a2(istreambuf_iterator<_CharT2>,
>         istreambuf_iterator<_CharT2>, _CharT2*);
>
>      template<typename _CharT2>
>        friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
>      istreambuf_iterator<_CharT2> >::__type
>        find(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
>      const _CharT2&);
>
>      template<typename _CharT2, typename _Distance>
>        friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
>            void>::__type
>        advance(istreambuf_iterator<_CharT2>&, _Distance);
>
>      friend void __istream_extract(istream&, char*, streamsize);
>
>      template<typename _CharT2, typename _Traits2, typename _Alloc>
>        friend basic_istream<_CharT2, _Traits2>&
>        operator>>(basic_istream<_CharT2, _Traits2>&,
>     basic_string<_CharT2, _Traits2, _Alloc>&);
>
>      template<typename _CharT2, typename _Traits2, typename _Alloc>
>        friend basic_istream<_CharT2, _Traits2>&
>        getline(basic_istream<_CharT2, _Traits2>&,
>  basic_string<_CharT2, _Traits2, _Alloc>&, _CharT2);
>
>    protected:
>
>
>
>
>
>
>
>      char_type* _M_in_beg;
>      char_type* _M_in_cur;
>      char_type* _M_in_end;
>      char_type* _M_out_beg;
>      char_type* _M_out_cur;
>      char_type* _M_out_end;
>
>
>      locale _M_buf_locale;
>
>  public:
>
>      virtual
>      ~basic_streambuf()
>      { }
># 213 "/usr/include/c++/12/streambuf" 3
>      locale
>      pubimbue(const locale& __loc)
>      {
> locale __tmp(this->getloc());
> this->imbue(__loc);
> _M_buf_locale = __loc;
> return __tmp;
>      }
># 230 "/usr/include/c++/12/streambuf" 3
>      locale
>      getloc() const
>      { return _M_buf_locale; }
># 243 "/usr/include/c++/12/streambuf" 3
>      basic_streambuf*
>      pubsetbuf(char_type* __s, streamsize __n)
>      { return this->setbuf(__s, __n); }
># 255 "/usr/include/c++/12/streambuf" 3
>      pos_type
>      pubseekoff(off_type __off, ios_base::seekdir __way,
>   ios_base::openmode __mode = ios_base::in | ios_base::out)
>      { return this->seekoff(__off, __way, __mode); }
># 267 "/usr/include/c++/12/streambuf" 3
>      pos_type
>      pubseekpos(pos_type __sp,
>   ios_base::openmode __mode = ios_base::in | ios_base::out)
>      { return this->seekpos(__sp, __mode); }
>
>
>
>
>      int
>      pubsync() { return this->sync(); }
># 288 "/usr/include/c++/12/streambuf" 3
>      streamsize
>      in_avail()
>      {
> const streamsize __ret = this->egptr() - this->gptr();
> return __ret ? __ret : this->showmanyc();
>      }
># 302 "/usr/include/c++/12/streambuf" 3
>      int_type
>      snextc()
>      {
> int_type __ret = traits_type::eof();
> if (__builtin_expect(!traits_type::eq_int_type(this->sbumpc(),
>             __ret), true))
>   __ret = this->sgetc();
> return __ret;
>      }
># 320 "/usr/include/c++/12/streambuf" 3
>      int_type
>      sbumpc()
>      {
> int_type __ret;
> if (__builtin_expect(this->gptr() < this->egptr(), true))
>   {
>     __ret = traits_type::to_int_type(*this->gptr());
>     this->gbump(1);
>   }
> else
>   __ret = this->uflow();
> return __ret;
>      }
># 342 "/usr/include/c++/12/streambuf" 3
>      int_type
>      sgetc()
>      {
> int_type __ret;
> if (__builtin_expect(this->gptr() < this->egptr(), true))
>   __ret = traits_type::to_int_type(*this->gptr());
> else
>   __ret = this->underflow();
> return __ret;
>      }
># 361 "/usr/include/c++/12/streambuf" 3
>      streamsize
>      sgetn(char_type* __s, streamsize __n)
>      { return this->xsgetn(__s, __n); }
># 376 "/usr/include/c++/12/streambuf" 3
>      int_type
>      sputbackc(char_type __c)
>      {
> int_type __ret;
> const bool __testpos = this->eback() < this->gptr();
> if (__builtin_expect(!__testpos ||
>        !traits_type::eq(__c, this->gptr()[-1]), false))
>   __ret = this->pbackfail(traits_type::to_int_type(__c));
> else
>   {
>     this->gbump(-1);
>     __ret = traits_type::to_int_type(*this->gptr());
>   }
> return __ret;
>      }
># 401 "/usr/include/c++/12/streambuf" 3
>      int_type
>      sungetc()
>      {
> int_type __ret;
> if (__builtin_expect(this->eback() < this->gptr(), true))
>   {
>     this->gbump(-1);
>     __ret = traits_type::to_int_type(*this->gptr());
>   }
> else
>   __ret = this->pbackfail();
> return __ret;
>      }
># 428 "/usr/include/c++/12/streambuf" 3
>      int_type
>      sputc(char_type __c)
>      {
> int_type __ret;
> if (__builtin_expect(this->pptr() < this->epptr(), true))
>   {
>     *this->pptr() = __c;
>     this->pbump(1);
>     __ret = traits_type::to_int_type(__c);
>   }
> else
>   __ret = this->overflow(traits_type::to_int_type(__c));
> return __ret;
>      }
># 454 "/usr/include/c++/12/streambuf" 3
>      streamsize
>      sputn(const char_type* __s, streamsize __n)
>      { return this->xsputn(__s, __n); }
>
>    protected:
># 468 "/usr/include/c++/12/streambuf" 3
>      basic_streambuf()
>      : _M_in_beg(0), _M_in_cur(0), _M_in_end(0),
>      _M_out_beg(0), _M_out_cur(0), _M_out_end(0),
>      _M_buf_locale(locale())
>      { }
># 486 "/usr/include/c++/12/streambuf" 3
>      char_type*
>      eback() const { return _M_in_beg; }
>
>      char_type*
>      gptr() const { return _M_in_cur; }
>
>      char_type*
>      egptr() const { return _M_in_end; }
># 502 "/usr/include/c++/12/streambuf" 3
>      void
>      gbump(int __n) { _M_in_cur += __n; }
># 513 "/usr/include/c++/12/streambuf" 3
>      void
>      setg(char_type* __gbeg, char_type* __gnext, char_type* __gend)
>      {
> _M_in_beg = __gbeg;
> _M_in_cur = __gnext;
> _M_in_end = __gend;
>      }
># 533 "/usr/include/c++/12/streambuf" 3
>      char_type*
>      pbase() const { return _M_out_beg; }
>
>      char_type*
>      pptr() const { return _M_out_cur; }
>
>      char_type*
>      epptr() const { return _M_out_end; }
># 549 "/usr/include/c++/12/streambuf" 3
>      void
>      pbump(int __n) { _M_out_cur += __n; }
># 559 "/usr/include/c++/12/streambuf" 3
>      void
>      setp(char_type* __pbeg, char_type* __pend)
>      {
> _M_out_beg = _M_out_cur = __pbeg;
> _M_out_end = __pend;
>      }
># 580 "/usr/include/c++/12/streambuf" 3
>      virtual void
>      imbue(const locale& __loc __attribute__ ((__unused__)))
>      { }
># 595 "/usr/include/c++/12/streambuf" 3
>      virtual basic_streambuf<char_type,_Traits>*
>      setbuf(char_type*, streamsize)
>      { return this; }
># 606 "/usr/include/c++/12/streambuf" 3
>      virtual pos_type
>      seekoff(off_type, ios_base::seekdir,
>       ios_base::openmode = ios_base::in | ios_base::out)
>      { return pos_type(off_type(-1)); }
># 618 "/usr/include/c++/12/streambuf" 3
>      virtual pos_type
>      seekpos(pos_type,
>       ios_base::openmode = ios_base::in | ios_base::out)
>      { return pos_type(off_type(-1)); }
># 631 "/usr/include/c++/12/streambuf" 3
>      virtual int
>      sync() { return 0; }
># 653 "/usr/include/c++/12/streambuf" 3
>      virtual streamsize
>      showmanyc() { return 0; }
># 669 "/usr/include/c++/12/streambuf" 3
>      virtual streamsize
>      xsgetn(char_type* __s, streamsize __n);
># 691 "/usr/include/c++/12/streambuf" 3
>      virtual int_type
>      underflow()
>      { return traits_type::eof(); }
># 704 "/usr/include/c++/12/streambuf" 3
>      virtual int_type
>      uflow()
>      {
> int_type __ret = traits_type::eof();
> const bool __testeof = traits_type::eq_int_type(this->underflow(),
>       __ret);
> if (!__testeof)
>   {
>     __ret = traits_type::to_int_type(*this->gptr());
>     this->gbump(1);
>   }
> return __ret;
>      }
># 728 "/usr/include/c++/12/streambuf" 3
>      virtual int_type
>      pbackfail(int_type __c __attribute__ ((__unused__)) = traits_type::eof())
>      { return traits_type::eof(); }
># 746 "/usr/include/c++/12/streambuf" 3
>      virtual streamsize
>      xsputn(const char_type* __s, streamsize __n);
># 772 "/usr/include/c++/12/streambuf" 3
>      virtual int_type
>      overflow(int_type __c __attribute__ ((__unused__)) = traits_type::eof())
>      { return traits_type::eof(); }
>
>
>
>    public:
># 787 "/usr/include/c++/12/streambuf" 3
>      __attribute__ ((__deprecated__ ("use '" "std::basic_streambuf::sbumpc" "' instead")))
>      void
>      stossc()
>      {
> if (this->gptr() < this->egptr())
>   this->gbump(1);
> else
>   this->uflow();
>      }
>
>
>
>      void
>      __safe_gbump(streamsize __n) { _M_in_cur += __n; }
>
>      void
>      __safe_pbump(streamsize __n) { _M_out_cur += __n; }
>
>
>
>
>    protected:
>
>      basic_streambuf(const basic_streambuf&);
>
>      basic_streambuf&
>      operator=(const basic_streambuf&);
>
>
>      void
>      swap(basic_streambuf& __sb)
>      {
> std::swap(_M_in_beg, __sb._M_in_beg);
> std::swap(_M_in_cur, __sb._M_in_cur);
> std::swap(_M_in_end, __sb._M_in_end);
> std::swap(_M_out_beg, __sb._M_out_beg);
> std::swap(_M_out_cur, __sb._M_out_cur);
> std::swap(_M_out_end, __sb._M_out_end);
> std::swap(_M_buf_locale, __sb._M_buf_locale);
>      }
>
>    };
>
>
>  template<typename _CharT, typename _Traits>
>    std::basic_streambuf<_CharT, _Traits>::
>    basic_streambuf(const basic_streambuf&) = default;
>
>  template<typename _CharT, typename _Traits>
>    std::basic_streambuf<_CharT, _Traits>&
>    std::basic_streambuf<_CharT, _Traits>::
>    operator=(const basic_streambuf&) = default;
>
>
>
>  template<>
>    streamsize
>    __copy_streambufs_eof(basic_streambuf<char>* __sbin,
>     basic_streambuf<char>* __sbout, bool& __ineof);
>
>  template<>
>    streamsize
>    __copy_streambufs_eof(basic_streambuf<wchar_t>* __sbin,
>     basic_streambuf<wchar_t>* __sbout, bool& __ineof);
>
>
>
>
>
>}
>
># 1 "/usr/include/c++/12/bits/streambuf.tcc" 1 3
># 37 "/usr/include/c++/12/bits/streambuf.tcc" 3
>       
># 38 "/usr/include/c++/12/bits/streambuf.tcc" 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _CharT, typename _Traits>
>    streamsize
>    basic_streambuf<_CharT, _Traits>::
>    xsgetn(char_type* __s, streamsize __n)
>    {
>      streamsize __ret = 0;
>      while (__ret < __n)
> {
>   const streamsize __buf_len = this->egptr() - this->gptr();
>   if (__buf_len)
>     {
>       const streamsize __remaining = __n - __ret;
>       const streamsize __len = std::min(__buf_len, __remaining);
>       traits_type::copy(__s, this->gptr(), __len);
>       __ret += __len;
>       __s += __len;
>       this->__safe_gbump(__len);
>     }
>
>   if (__ret < __n)
>     {
>       const int_type __c = this->uflow();
>       if (!traits_type::eq_int_type(__c, traits_type::eof()))
>  {
>    traits_type::assign(*__s++, traits_type::to_char_type(__c));
>    ++__ret;
>  }
>       else
>  break;
>     }
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    streamsize
>    basic_streambuf<_CharT, _Traits>::
>    xsputn(const char_type* __s, streamsize __n)
>    {
>      streamsize __ret = 0;
>      while (__ret < __n)
> {
>   const streamsize __buf_len = this->epptr() - this->pptr();
>   if (__buf_len)
>     {
>       const streamsize __remaining = __n - __ret;
>       const streamsize __len = std::min(__buf_len, __remaining);
>       traits_type::copy(this->pptr(), __s, __len);
>       __ret += __len;
>       __s += __len;
>       this->__safe_pbump(__len);
>     }
>
>   if (__ret < __n)
>     {
>       int_type __c = this->overflow(traits_type::to_int_type(*__s));
>       if (!traits_type::eq_int_type(__c, traits_type::eof()))
>  {
>    ++__ret;
>    ++__s;
>  }
>       else
>  break;
>     }
> }
>      return __ret;
>    }
>
>
>
>
>  template<typename _CharT, typename _Traits>
>    streamsize
>    __copy_streambufs_eof(basic_streambuf<_CharT, _Traits>* __sbin,
>     basic_streambuf<_CharT, _Traits>* __sbout,
>     bool& __ineof)
>    {
>      streamsize __ret = 0;
>      __ineof = true;
>      typename _Traits::int_type __c = __sbin->sgetc();
>      while (!_Traits::eq_int_type(__c, _Traits::eof()))
> {
>   __c = __sbout->sputc(_Traits::to_char_type(__c));
>   if (_Traits::eq_int_type(__c, _Traits::eof()))
>     {
>       __ineof = false;
>       break;
>     }
>   ++__ret;
>   __c = __sbin->snextc();
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    inline streamsize
>    __copy_streambufs(basic_streambuf<_CharT, _Traits>* __sbin,
>        basic_streambuf<_CharT, _Traits>* __sbout)
>    {
>      bool __ineof;
>      return __copy_streambufs_eof(__sbin, __sbout, __ineof);
>    }
>
>
>
>
>  extern template class basic_streambuf<char>;
>
>  extern template
>    streamsize
>    __copy_streambufs(basic_streambuf<char>*,
>        basic_streambuf<char>*);
>
>
>  extern template class basic_streambuf<wchar_t>;
>
>  extern template
>    streamsize
>    __copy_streambufs(basic_streambuf<wchar_t>*,
>        basic_streambuf<wchar_t>*);
>
>
>
>
>}
># 859 "/usr/include/c++/12/streambuf" 2 3
># 44 "/usr/include/c++/12/ios" 2 3
># 1 "/usr/include/c++/12/bits/basic_ios.h" 1 3
># 33 "/usr/include/c++/12/bits/basic_ios.h" 3
>       
># 34 "/usr/include/c++/12/bits/basic_ios.h" 3
>
>
>
># 1 "/usr/include/c++/12/bits/locale_facets.h" 1 3
># 37 "/usr/include/c++/12/bits/locale_facets.h" 3
>       
># 38 "/usr/include/c++/12/bits/locale_facets.h" 3
>
># 1 "/usr/include/c++/12/cwctype" 1 3
># 39 "/usr/include/c++/12/cwctype" 3
>       
># 40 "/usr/include/c++/12/cwctype" 3
># 50 "/usr/include/c++/12/cwctype" 3
># 1 "/usr/include/wctype.h" 1 3 4
># 38 "/usr/include/wctype.h" 3 4
># 1 "/usr/include/bits/wctype-wchar.h" 1 3 4
># 38 "/usr/include/bits/wctype-wchar.h" 3 4
>typedef unsigned long int wctype_t;
># 56 "/usr/include/bits/wctype-wchar.h" 3 4
>enum
>{
>  __ISwupper = 0,
>  __ISwlower = 1,
>  __ISwalpha = 2,
>  __ISwdigit = 3,
>  __ISwxdigit = 4,
>  __ISwspace = 5,
>  __ISwprint = 6,
>  __ISwgraph = 7,
>  __ISwblank = 8,
>  __ISwcntrl = 9,
>  __ISwpunct = 10,
>  __ISwalnum = 11,
>
>  _ISwupper = ((__ISwupper) < 8 ? (int) ((1UL << (__ISwupper)) << 24) : ((__ISwupper) < 16 ? (int) ((1UL << (__ISwupper)) << 8) : ((__ISwupper) < 24 ? (int) ((1UL << (__ISwupper)) >> 8) : (int) ((1UL << (__ISwupper)) >> 24)))),
>  _ISwlower = ((__ISwlower) < 8 ? (int) ((1UL << (__ISwlower)) << 24) : ((__ISwlower) < 16 ? (int) ((1UL << (__ISwlower)) << 8) : ((__ISwlower) < 24 ? (int) ((1UL << (__ISwlower)) >> 8) : (int) ((1UL << (__ISwlower)) >> 24)))),
>  _ISwalpha = ((__ISwalpha) < 8 ? (int) ((1UL << (__ISwalpha)) << 24) : ((__ISwalpha) < 16 ? (int) ((1UL << (__ISwalpha)) << 8) : ((__ISwalpha) < 24 ? (int) ((1UL << (__ISwalpha)) >> 8) : (int) ((1UL << (__ISwalpha)) >> 24)))),
>  _ISwdigit = ((__ISwdigit) < 8 ? (int) ((1UL << (__ISwdigit)) << 24) : ((__ISwdigit) < 16 ? (int) ((1UL << (__ISwdigit)) << 8) : ((__ISwdigit) < 24 ? (int) ((1UL << (__ISwdigit)) >> 8) : (int) ((1UL << (__ISwdigit)) >> 24)))),
>  _ISwxdigit = ((__ISwxdigit) < 8 ? (int) ((1UL << (__ISwxdigit)) << 24) : ((__ISwxdigit) < 16 ? (int) ((1UL << (__ISwxdigit)) << 8) : ((__ISwxdigit) < 24 ? (int) ((1UL << (__ISwxdigit)) >> 8) : (int) ((1UL << (__ISwxdigit)) >> 24)))),
>  _ISwspace = ((__ISwspace) < 8 ? (int) ((1UL << (__ISwspace)) << 24) : ((__ISwspace) < 16 ? (int) ((1UL << (__ISwspace)) << 8) : ((__ISwspace) < 24 ? (int) ((1UL << (__ISwspace)) >> 8) : (int) ((1UL << (__ISwspace)) >> 24)))),
>  _ISwprint = ((__ISwprint) < 8 ? (int) ((1UL << (__ISwprint)) << 24) : ((__ISwprint) < 16 ? (int) ((1UL << (__ISwprint)) << 8) : ((__ISwprint) < 24 ? (int) ((1UL << (__ISwprint)) >> 8) : (int) ((1UL << (__ISwprint)) >> 24)))),
>  _ISwgraph = ((__ISwgraph) < 8 ? (int) ((1UL << (__ISwgraph)) << 24) : ((__ISwgraph) < 16 ? (int) ((1UL << (__ISwgraph)) << 8) : ((__ISwgraph) < 24 ? (int) ((1UL << (__ISwgraph)) >> 8) : (int) ((1UL << (__ISwgraph)) >> 24)))),
>  _ISwblank = ((__ISwblank) < 8 ? (int) ((1UL << (__ISwblank)) << 24) : ((__ISwblank) < 16 ? (int) ((1UL << (__ISwblank)) << 8) : ((__ISwblank) < 24 ? (int) ((1UL << (__ISwblank)) >> 8) : (int) ((1UL << (__ISwblank)) >> 24)))),
>  _ISwcntrl = ((__ISwcntrl) < 8 ? (int) ((1UL << (__ISwcntrl)) << 24) : ((__ISwcntrl) < 16 ? (int) ((1UL << (__ISwcntrl)) << 8) : ((__ISwcntrl) < 24 ? (int) ((1UL << (__ISwcntrl)) >> 8) : (int) ((1UL << (__ISwcntrl)) >> 24)))),
>  _ISwpunct = ((__ISwpunct) < 8 ? (int) ((1UL << (__ISwpunct)) << 24) : ((__ISwpunct) < 16 ? (int) ((1UL << (__ISwpunct)) << 8) : ((__ISwpunct) < 24 ? (int) ((1UL << (__ISwpunct)) >> 8) : (int) ((1UL << (__ISwpunct)) >> 24)))),
>  _ISwalnum = ((__ISwalnum) < 8 ? (int) ((1UL << (__ISwalnum)) << 24) : ((__ISwalnum) < 16 ? (int) ((1UL << (__ISwalnum)) << 8) : ((__ISwalnum) < 24 ? (int) ((1UL << (__ISwalnum)) >> 8) : (int) ((1UL << (__ISwalnum)) >> 24))))
>};
>
>
>
>extern "C" {
>
>
>
>
>
>
>
>extern int iswalnum (wint_t __wc) noexcept (true);
>
>
>
>
>
>extern int iswalpha (wint_t __wc) noexcept (true);
>
>
>extern int iswcntrl (wint_t __wc) noexcept (true);
>
>
>
>extern int iswdigit (wint_t __wc) noexcept (true);
>
>
>
>extern int iswgraph (wint_t __wc) noexcept (true);
>
>
>
>
>extern int iswlower (wint_t __wc) noexcept (true);
>
>
>extern int iswprint (wint_t __wc) noexcept (true);
>
>
>
>
>extern int iswpunct (wint_t __wc) noexcept (true);
>
>
>
>
>extern int iswspace (wint_t __wc) noexcept (true);
>
>
>
>
>extern int iswupper (wint_t __wc) noexcept (true);
>
>
>
>
>extern int iswxdigit (wint_t __wc) noexcept (true);
>
>
>
>
>
>extern int iswblank (wint_t __wc) noexcept (true);
># 155 "/usr/include/bits/wctype-wchar.h" 3 4
>extern wctype_t wctype (const char *__property) noexcept (true);
>
>
>
>extern int iswctype (wint_t __wc, wctype_t __desc) noexcept (true);
>
>
>
>
>
>
>extern wint_t towlower (wint_t __wc) noexcept (true);
>
>
>extern wint_t towupper (wint_t __wc) noexcept (true);
>
>}
># 39 "/usr/include/wctype.h" 2 3 4
>
>
>
>
>
>extern "C" {
>
>
>
>typedef const __int32_t *wctrans_t;
>
>
>
>extern wctrans_t wctrans (const char *__property) noexcept (true);
>
>
>extern wint_t towctrans (wint_t __wc, wctrans_t __desc) noexcept (true);
>
>
>
>
>
>
>
>extern int iswalnum_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>
>
>extern int iswalpha_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>extern int iswcntrl_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>extern int iswdigit_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>extern int iswgraph_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>
>extern int iswlower_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>extern int iswprint_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>
>extern int iswpunct_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>
>extern int iswspace_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>
>extern int iswupper_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>
>extern int iswxdigit_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>
>extern int iswblank_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>extern wctype_t wctype_l (const char *__property, locale_t __locale)
>     noexcept (true);
>
>
>
>extern int iswctype_l (wint_t __wc, wctype_t __desc, locale_t __locale)
>     noexcept (true);
>
>
>
>
>
>
>extern wint_t towlower_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>extern wint_t towupper_l (wint_t __wc, locale_t __locale) noexcept (true);
>
>
>
>extern wctrans_t wctrans_l (const char *__property, locale_t __locale)
>     noexcept (true);
>
>
>extern wint_t towctrans_l (wint_t __wc, wctrans_t __desc,
>      locale_t __locale) noexcept (true);
>
>
>
>}
># 51 "/usr/include/c++/12/cwctype" 2 3
># 80 "/usr/include/c++/12/cwctype" 3
>namespace std
>{
>  using ::wctrans_t;
>  using ::wctype_t;
>  using ::wint_t;
>
>  using ::iswalnum;
>  using ::iswalpha;
>
>  using ::iswblank;
>
>  using ::iswcntrl;
>  using ::iswctype;
>  using ::iswdigit;
>  using ::iswgraph;
>  using ::iswlower;
>  using ::iswprint;
>  using ::iswpunct;
>  using ::iswspace;
>  using ::iswupper;
>  using ::iswxdigit;
>  using ::towctrans;
>  using ::towlower;
>  using ::towupper;
>  using ::wctrans;
>  using ::wctype;
>}
># 40 "/usr/include/c++/12/bits/locale_facets.h" 2 3
># 1 "/usr/include/c++/12/cctype" 1 3
># 39 "/usr/include/c++/12/cctype" 3
>       
># 40 "/usr/include/c++/12/cctype" 3
># 41 "/usr/include/c++/12/bits/locale_facets.h" 2 3
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/ctype_base.h" 1 3
># 36 "/usr/include/c++/12/ppc64le-redhat-linux/bits/ctype_base.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  struct ctype_base
>  {
>
>    typedef const int* __to_type;
>
>
>
>    typedef unsigned short mask;
>    static const mask upper = _ISupper;
>    static const mask lower = _ISlower;
>    static const mask alpha = _ISalpha;
>    static const mask digit = _ISdigit;
>    static const mask xdigit = _ISxdigit;
>    static const mask space = _ISspace;
>    static const mask print = _ISprint;
>    static const mask graph = _ISalpha | _ISdigit | _ISpunct;
>    static const mask cntrl = _IScntrl;
>    static const mask punct = _ISpunct;
>    static const mask alnum = _ISalpha | _ISdigit;
>
>    static const mask blank = _ISblank;
>
>  };
>
>
>}
># 42 "/usr/include/c++/12/bits/locale_facets.h" 2 3
>
>
>
>
>
>
># 1 "/usr/include/c++/12/bits/streambuf_iterator.h" 1 3
># 33 "/usr/include/c++/12/bits/streambuf_iterator.h" 3
>       
># 34 "/usr/include/c++/12/bits/streambuf_iterator.h" 3
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>
>
>  template<typename _CharT, typename _Traits>
>    class istreambuf_iterator
>    : public iterator<input_iterator_tag, _CharT, typename _Traits::off_type,
>        _CharT*, _CharT>
>    {
>    public:
># 69 "/usr/include/c++/12/bits/streambuf_iterator.h" 3
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>      typedef typename _Traits::int_type int_type;
>      typedef basic_streambuf<_CharT, _Traits> streambuf_type;
>      typedef basic_istream<_CharT, _Traits> istream_type;
>
>
>      template<typename _CharT2>
> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
>        ostreambuf_iterator<_CharT2> >::__type
> copy(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
>      ostreambuf_iterator<_CharT2>);
>
>      template<bool _IsMove, typename _CharT2>
> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
>            _CharT2*>::__type
> __copy_move_a2(istreambuf_iterator<_CharT2>,
>         istreambuf_iterator<_CharT2>, _CharT2*);
>
>      template<typename _CharT2, typename _Size>
> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
>            _CharT2*>::__type
> __copy_n_a(istreambuf_iterator<_CharT2>, _Size, _CharT2*, bool);
>
>      template<typename _CharT2>
> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
>        istreambuf_iterator<_CharT2> >::__type
> find(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
>      const _CharT2&);
>
>      template<typename _CharT2, typename _Distance>
> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
>            void>::__type
> advance(istreambuf_iterator<_CharT2>&, _Distance);
>
>    private:
>
>
>
>
>
>
>
>      mutable streambuf_type* _M_sbuf;
>      int_type _M_c;
>
>    public:
>
>      constexpr istreambuf_iterator() noexcept
>      : _M_sbuf(0), _M_c(traits_type::eof()) { }
>
>
>
>
>
>
>
>      istreambuf_iterator(const istreambuf_iterator&) noexcept = default;
>
>      ~istreambuf_iterator() = default;
>
>
>
>      istreambuf_iterator(istream_type& __s) noexcept
>      : _M_sbuf(__s.rdbuf()), _M_c(traits_type::eof()) { }
>
>
>      istreambuf_iterator(streambuf_type* __s) noexcept
>      : _M_sbuf(__s), _M_c(traits_type::eof()) { }
>
>
>      istreambuf_iterator&
>      operator=(const istreambuf_iterator&) noexcept = default;
>
>
>
>
>
>     
>      char_type
>      operator*() const
>      {
> int_type __c = _M_get();
># 160 "/usr/include/c++/12/bits/streambuf_iterator.h" 3
> return traits_type::to_char_type(__c);
>      }
>
>
>      istreambuf_iterator&
>      operator++()
>      {
>
>
>
>                        ;
>
> _M_sbuf->sbumpc();
> _M_c = traits_type::eof();
> return *this;
>      }
>
>
>      istreambuf_iterator
>      operator++(int)
>      {
>
>
>
>                        ;
>
> istreambuf_iterator __old = *this;
> __old._M_c = _M_sbuf->sbumpc();
> _M_c = traits_type::eof();
> return __old;
>      }
>
>
>
>
>
>     
>      bool
>      equal(const istreambuf_iterator& __b) const
>      { return _M_at_eof() == __b._M_at_eof(); }
>
>    private:
>      int_type
>      _M_get() const
>      {
> int_type __ret = _M_c;
> if (_M_sbuf && _S_is_eof(__ret) && _S_is_eof(__ret = _M_sbuf->sgetc()))
>   _M_sbuf = 0;
> return __ret;
>      }
>
>      bool
>      _M_at_eof() const
>      { return _S_is_eof(_M_get()); }
>
>      static bool
>      _S_is_eof(int_type __c)
>      {
> const int_type __eof = traits_type::eof();
> return traits_type::eq_int_type(__c, __eof);
>      }
>
>
>
>
>
>
>
>    };
>
>  template<typename _CharT, typename _Traits>
>   
>    inline bool
>    operator==(const istreambuf_iterator<_CharT, _Traits>& __a,
>        const istreambuf_iterator<_CharT, _Traits>& __b)
>    { return __a.equal(__b); }
>
>
>  template<typename _CharT, typename _Traits>
>   
>    inline bool
>    operator!=(const istreambuf_iterator<_CharT, _Traits>& __a,
>        const istreambuf_iterator<_CharT, _Traits>& __b)
>    { return !__a.equal(__b); }
>
>
>
>  template<typename _CharT, typename _Traits>
>    class ostreambuf_iterator
>    : public iterator<output_iterator_tag, void, void, void, void>
>    {
>    public:
>
>
>
>
>
>
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>      typedef basic_streambuf<_CharT, _Traits> streambuf_type;
>      typedef basic_ostream<_CharT, _Traits> ostream_type;
>
>
>      template<typename _CharT2>
> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value,
>        ostreambuf_iterator<_CharT2> >::__type
> copy(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>,
>      ostreambuf_iterator<_CharT2>);
>
>    private:
>      streambuf_type* _M_sbuf;
>      bool _M_failed;
>
>    public:
># 283 "/usr/include/c++/12/bits/streambuf_iterator.h" 3
>      ostreambuf_iterator(ostream_type& __s) noexcept
>      : _M_sbuf(__s.rdbuf()), _M_failed(!_M_sbuf) { }
>
>
>      ostreambuf_iterator(streambuf_type* __s) noexcept
>      : _M_sbuf(__s), _M_failed(!_M_sbuf) { }
>
>
>      ostreambuf_iterator&
>      operator=(_CharT __c)
>      {
> if (!_M_failed &&
>     _Traits::eq_int_type(_M_sbuf->sputc(__c), _Traits::eof()))
>   _M_failed = true;
> return *this;
>      }
>
>
>     
>      ostreambuf_iterator&
>      operator*()
>      { return *this; }
>
>
>      ostreambuf_iterator&
>      operator++(int)
>      { return *this; }
>
>
>      ostreambuf_iterator&
>      operator++()
>      { return *this; }
>
>
>     
>      bool
>      failed() const noexcept
>      { return _M_failed; }
>
>      ostreambuf_iterator&
>      _M_put(const _CharT* __ws, streamsize __len)
>      {
> if (__builtin_expect(!_M_failed, true)
>     && __builtin_expect(this->_M_sbuf->sputn(__ws, __len) != __len,
>    false))
>   _M_failed = true;
> return *this;
>      }
>    };
>#pragma GCC diagnostic pop
>
>
>  template<typename _CharT>
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
>        ostreambuf_iterator<_CharT> >::__type
>    copy(istreambuf_iterator<_CharT> __first,
>  istreambuf_iterator<_CharT> __last,
>  ostreambuf_iterator<_CharT> __result)
>    {
>      if (__first._M_sbuf && !__last._M_sbuf && !__result._M_failed)
> {
>   bool __ineof;
>   __copy_streambufs_eof(__first._M_sbuf, __result._M_sbuf, __ineof);
>   if (!__ineof)
>     __result._M_failed = true;
> }
>      return __result;
>    }
>
>  template<bool _IsMove, typename _CharT>
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
>        ostreambuf_iterator<_CharT> >::__type
>    __copy_move_a2(_CharT* __first, _CharT* __last,
>     ostreambuf_iterator<_CharT> __result)
>    {
>      const streamsize __num = __last - __first;
>      if (__num > 0)
> __result._M_put(__first, __num);
>      return __result;
>    }
>
>  template<bool _IsMove, typename _CharT>
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
>        ostreambuf_iterator<_CharT> >::__type
>    __copy_move_a2(const _CharT* __first, const _CharT* __last,
>     ostreambuf_iterator<_CharT> __result)
>    {
>      const streamsize __num = __last - __first;
>      if (__num > 0)
> __result._M_put(__first, __num);
>      return __result;
>    }
>
>  template<bool _IsMove, typename _CharT>
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
>        _CharT*>::__type
>    __copy_move_a2(istreambuf_iterator<_CharT> __first,
>     istreambuf_iterator<_CharT> __last, _CharT* __result)
>    {
>      typedef istreambuf_iterator<_CharT> __is_iterator_type;
>      typedef typename __is_iterator_type::traits_type traits_type;
>      typedef typename __is_iterator_type::streambuf_type streambuf_type;
>      typedef typename traits_type::int_type int_type;
>
>      if (__first._M_sbuf && !__last._M_sbuf)
> {
>   streambuf_type* __sb = __first._M_sbuf;
>   int_type __c = __sb->sgetc();
>   while (!traits_type::eq_int_type(__c, traits_type::eof()))
>     {
>       const streamsize __n = __sb->egptr() - __sb->gptr();
>       if (__n > 1)
>  {
>    traits_type::copy(__result, __sb->gptr(), __n);
>    __sb->__safe_gbump(__n);
>    __result += __n;
>    __c = __sb->underflow();
>  }
>       else
>  {
>    *__result++ = traits_type::to_char_type(__c);
>    __c = __sb->snextc();
>  }
>     }
> }
>      return __result;
>    }
>
>  template<typename _CharT, typename _Size>
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
>        _CharT*>::__type
>    __copy_n_a(istreambuf_iterator<_CharT> __it, _Size __n, _CharT* __result,
>        bool __strict __attribute__((__unused__)))
>    {
>      if (__n == 0)
> return __result;
>
>     
>
>                            ;
>      _CharT* __beg = __result;
>      __result += __it._M_sbuf->sgetn(__beg, __n);
>     
>
>                            ;
>      return __result;
>    }
>
>  template<typename _CharT>
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
>          istreambuf_iterator<_CharT> >::__type
>    find(istreambuf_iterator<_CharT> __first,
>  istreambuf_iterator<_CharT> __last, const _CharT& __val)
>    {
>      typedef istreambuf_iterator<_CharT> __is_iterator_type;
>      typedef typename __is_iterator_type::traits_type traits_type;
>      typedef typename __is_iterator_type::streambuf_type streambuf_type;
>      typedef typename traits_type::int_type int_type;
>      const int_type __eof = traits_type::eof();
>
>      if (__first._M_sbuf && !__last._M_sbuf)
> {
>   const int_type __ival = traits_type::to_int_type(__val);
>   streambuf_type* __sb = __first._M_sbuf;
>   int_type __c = __sb->sgetc();
>   while (!traits_type::eq_int_type(__c, __eof)
>   && !traits_type::eq_int_type(__c, __ival))
>     {
>       streamsize __n = __sb->egptr() - __sb->gptr();
>       if (__n > 1)
>  {
>    const _CharT* __p = traits_type::find(__sb->gptr(),
>       __n, __val);
>    if (__p)
>      __n = __p - __sb->gptr();
>    __sb->__safe_gbump(__n);
>    __c = __sb->sgetc();
>  }
>       else
>  __c = __sb->snextc();
>     }
>
>   __first._M_c = __eof;
> }
>
>      return __first;
>    }
>
>  template<typename _CharT, typename _Distance>
>    typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value,
>        void>::__type
>    advance(istreambuf_iterator<_CharT>& __i, _Distance __n)
>    {
>      if (__n == 0)
> return;
>
>      do { if (__builtin_expect(!bool(__n > 0), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/streambuf_iterator.h", 479, __PRETTY_FUNCTION__, "__n > 0"); }; } while (false);
>     
>
>                           ;
>
>      typedef istreambuf_iterator<_CharT> __is_iterator_type;
>      typedef typename __is_iterator_type::traits_type traits_type;
>      typedef typename __is_iterator_type::streambuf_type streambuf_type;
>      typedef typename traits_type::int_type int_type;
>      const int_type __eof = traits_type::eof();
>
>      streambuf_type* __sb = __i._M_sbuf;
>      while (__n > 0)
> {
>   streamsize __size = __sb->egptr() - __sb->gptr();
>   if (__size > __n)
>     {
>       __sb->__safe_gbump(__n);
>       break;
>     }
>
>   __sb->__safe_gbump(__size);
>   __n -= __size;
>   if (traits_type::eq_int_type(__sb->underflow(), __eof))
>     {
>      
>
>                      ;
>       break;
>     }
> }
>
>      __i._M_c = __eof;
>    }
>
>
>
>
>}
># 49 "/usr/include/c++/12/bits/locale_facets.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 74 "/usr/include/c++/12/bits/locale_facets.h" 3
>  template<typename _Tp>
>    void
>    __convert_to_v(const char*, _Tp&, ios_base::iostate&,
>     const __c_locale&) throw();
>
>
>  template<>
>    void
>    __convert_to_v(const char*, float&, ios_base::iostate&,
>     const __c_locale&) throw();
>
>  template<>
>    void
>    __convert_to_v(const char*, double&, ios_base::iostate&,
>     const __c_locale&) throw();
>
>  template<>
>    void
>    __convert_to_v(const char*, long double&, ios_base::iostate&,
>     const __c_locale&) throw();
>
>
>
>  template<typename _CharT, typename _Traits>
>    struct __pad
>    {
>      static void
>      _S_pad(ios_base& __io, _CharT __fill, _CharT* __news,
>      const _CharT* __olds, streamsize __newlen, streamsize __oldlen);
>    };
>
>
>
>
>
>
>  template<typename _CharT>
>    _CharT*
>    __add_grouping(_CharT* __s, _CharT __sep,
>     const char* __gbeg, size_t __gsize,
>     const _CharT* __first, const _CharT* __last);
>
>
>
>
>  template<typename _CharT>
>    inline
>    ostreambuf_iterator<_CharT>
>    __write(ostreambuf_iterator<_CharT> __s, const _CharT* __ws, int __len)
>    {
>      __s._M_put(__ws, __len);
>      return __s;
>    }
>
>
>  template<typename _CharT, typename _OutIter>
>    inline
>    _OutIter
>    __write(_OutIter __s, const _CharT* __ws, int __len)
>    {
>      for (int __j = 0; __j < __len; __j++, ++__s)
> *__s = __ws[__j];
>      return __s;
>    }
># 152 "/usr/include/c++/12/bits/locale_facets.h" 3
>  template<typename _CharT>
>    class __ctype_abstract_base : public locale::facet, public ctype_base
>    {
>    public:
>
>
>      typedef _CharT char_type;
># 171 "/usr/include/c++/12/bits/locale_facets.h" 3
>      bool
>      is(mask __m, char_type __c) const
>      { return this->do_is(__m, __c); }
># 188 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char_type*
>      is(const char_type *__lo, const char_type *__hi, mask *__vec) const
>      { return this->do_is(__lo, __hi, __vec); }
># 204 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char_type*
>      scan_is(mask __m, const char_type* __lo, const char_type* __hi) const
>      { return this->do_scan_is(__m, __lo, __hi); }
># 220 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char_type*
>      scan_not(mask __m, const char_type* __lo, const char_type* __hi) const
>      { return this->do_scan_not(__m, __lo, __hi); }
># 234 "/usr/include/c++/12/bits/locale_facets.h" 3
>      char_type
>      toupper(char_type __c) const
>      { return this->do_toupper(__c); }
># 249 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char_type*
>      toupper(char_type *__lo, const char_type* __hi) const
>      { return this->do_toupper(__lo, __hi); }
># 263 "/usr/include/c++/12/bits/locale_facets.h" 3
>      char_type
>      tolower(char_type __c) const
>      { return this->do_tolower(__c); }
># 278 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char_type*
>      tolower(char_type* __lo, const char_type* __hi) const
>      { return this->do_tolower(__lo, __hi); }
># 295 "/usr/include/c++/12/bits/locale_facets.h" 3
>      char_type
>      widen(char __c) const
>      { return this->do_widen(__c); }
># 314 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char*
>      widen(const char* __lo, const char* __hi, char_type* __to) const
>      { return this->do_widen(__lo, __hi, __to); }
># 333 "/usr/include/c++/12/bits/locale_facets.h" 3
>      char
>      narrow(char_type __c, char __dfault) const
>      { return this->do_narrow(__c, __dfault); }
># 355 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char_type*
>      narrow(const char_type* __lo, const char_type* __hi,
>       char __dfault, char* __to) const
>      { return this->do_narrow(__lo, __hi, __dfault, __to); }
>
>    protected:
>      explicit
>      __ctype_abstract_base(size_t __refs = 0): facet(__refs) { }
>
>      virtual
>      ~__ctype_abstract_base() { }
># 380 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual bool
>      do_is(mask __m, char_type __c) const = 0;
># 399 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_is(const char_type* __lo, const char_type* __hi,
>     mask* __vec) const = 0;
># 418 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_scan_is(mask __m, const char_type* __lo,
>   const char_type* __hi) const = 0;
># 437 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_scan_not(mask __m, const char_type* __lo,
>    const char_type* __hi) const = 0;
># 455 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_toupper(char_type __c) const = 0;
># 472 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_toupper(char_type* __lo, const char_type* __hi) const = 0;
># 488 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_tolower(char_type __c) const = 0;
># 505 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_tolower(char_type* __lo, const char_type* __hi) const = 0;
># 524 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_widen(char __c) const = 0;
># 545 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char*
>      do_widen(const char* __lo, const char* __hi, char_type* __to) const = 0;
># 566 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char
>      do_narrow(char_type __c, char __dfault) const = 0;
># 591 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_narrow(const char_type* __lo, const char_type* __hi,
>  char __dfault, char* __to) const = 0;
>    };
># 614 "/usr/include/c++/12/bits/locale_facets.h" 3
>  template<typename _CharT>
>    class ctype : public __ctype_abstract_base<_CharT>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef typename __ctype_abstract_base<_CharT>::mask mask;
>
>
>      static locale::id id;
>
>      explicit
>      ctype(size_t __refs = 0) : __ctype_abstract_base<_CharT>(__refs) { }
>
>   protected:
>      virtual
>      ~ctype();
>
>      virtual bool
>      do_is(mask __m, char_type __c) const;
>
>      virtual const char_type*
>      do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const;
>
>      virtual const char_type*
>      do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const;
>
>      virtual const char_type*
>      do_scan_not(mask __m, const char_type* __lo,
>    const char_type* __hi) const;
>
>      virtual char_type
>      do_toupper(char_type __c) const;
>
>      virtual const char_type*
>      do_toupper(char_type* __lo, const char_type* __hi) const;
>
>      virtual char_type
>      do_tolower(char_type __c) const;
>
>      virtual const char_type*
>      do_tolower(char_type* __lo, const char_type* __hi) const;
>
>      virtual char_type
>      do_widen(char __c) const;
>
>      virtual const char*
>      do_widen(const char* __lo, const char* __hi, char_type* __dest) const;
>
>      virtual char
>      do_narrow(char_type, char __dfault) const;
>
>      virtual const char_type*
>      do_narrow(const char_type* __lo, const char_type* __hi,
>  char __dfault, char* __to) const;
>    };
>
>  template<typename _CharT>
>    locale::id ctype<_CharT>::id;
>
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    class ctype<basic_string<_CharT, _Traits, _Alloc> >;
># 688 "/usr/include/c++/12/bits/locale_facets.h" 3
>  template<>
>    class ctype<char> : public locale::facet, public ctype_base
>    {
>    public:
>
>
>      typedef char char_type;
>
>    protected:
>
>      __c_locale _M_c_locale_ctype;
>      bool _M_del;
>      __to_type _M_toupper;
>      __to_type _M_tolower;
>      const mask* _M_table;
>      mutable char _M_widen_ok;
>      mutable char _M_widen[1 + static_cast<unsigned char>(-1)];
>      mutable char _M_narrow[1 + static_cast<unsigned char>(-1)];
>      mutable char _M_narrow_ok;
>
>
>    public:
>
>      static locale::id id;
>
>      static const size_t table_size = 1 + static_cast<unsigned char>(-1);
># 725 "/usr/include/c++/12/bits/locale_facets.h" 3
>      explicit
>      ctype(const mask* __table = 0, bool __del = false, size_t __refs = 0);
># 738 "/usr/include/c++/12/bits/locale_facets.h" 3
>      explicit
>      ctype(__c_locale __cloc, const mask* __table = 0, bool __del = false,
>     size_t __refs = 0);
># 751 "/usr/include/c++/12/bits/locale_facets.h" 3
>      inline bool
>      is(mask __m, char __c) const;
># 766 "/usr/include/c++/12/bits/locale_facets.h" 3
>      inline const char*
>      is(const char* __lo, const char* __hi, mask* __vec) const;
># 780 "/usr/include/c++/12/bits/locale_facets.h" 3
>      inline const char*
>      scan_is(mask __m, const char* __lo, const char* __hi) const;
># 794 "/usr/include/c++/12/bits/locale_facets.h" 3
>      inline const char*
>      scan_not(mask __m, const char* __lo, const char* __hi) const;
># 809 "/usr/include/c++/12/bits/locale_facets.h" 3
>      char_type
>      toupper(char_type __c) const
>      { return this->do_toupper(__c); }
># 826 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char_type*
>      toupper(char_type *__lo, const char_type* __hi) const
>      { return this->do_toupper(__lo, __hi); }
># 842 "/usr/include/c++/12/bits/locale_facets.h" 3
>      char_type
>      tolower(char_type __c) const
>      { return this->do_tolower(__c); }
># 859 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char_type*
>      tolower(char_type* __lo, const char_type* __hi) const
>      { return this->do_tolower(__lo, __hi); }
># 879 "/usr/include/c++/12/bits/locale_facets.h" 3
>      char_type
>      widen(char __c) const
>      {
> if (_M_widen_ok)
>   return _M_widen[static_cast<unsigned char>(__c)];
> this->_M_widen_init();
> return this->do_widen(__c);
>      }
># 906 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char*
>      widen(const char* __lo, const char* __hi, char_type* __to) const
>      {
> if (_M_widen_ok == 1)
>   {
>     if (__builtin_expect(__hi != __lo, true))
>       __builtin_memcpy(__to, __lo, __hi - __lo);
>     return __hi;
>   }
> if (!_M_widen_ok)
>   _M_widen_init();
> return this->do_widen(__lo, __hi, __to);
>      }
># 938 "/usr/include/c++/12/bits/locale_facets.h" 3
>      char
>      narrow(char_type __c, char __dfault) const
>      {
> if (_M_narrow[static_cast<unsigned char>(__c)])
>   return _M_narrow[static_cast<unsigned char>(__c)];
> const char __t = do_narrow(__c, __dfault);
> if (__t != __dfault)
>   _M_narrow[static_cast<unsigned char>(__c)] = __t;
> return __t;
>      }
># 971 "/usr/include/c++/12/bits/locale_facets.h" 3
>      const char_type*
>      narrow(const char_type* __lo, const char_type* __hi,
>      char __dfault, char* __to) const
>      {
> if (__builtin_expect(_M_narrow_ok == 1, true))
>   {
>     if (__builtin_expect(__hi != __lo, true))
>       __builtin_memcpy(__to, __lo, __hi - __lo);
>     return __hi;
>   }
> if (!_M_narrow_ok)
>   _M_narrow_init();
> return this->do_narrow(__lo, __hi, __dfault, __to);
>      }
>
>
>
>
>
>      const mask*
>      table() const throw()
>      { return _M_table; }
>
>
>      static const mask*
>      classic_table() throw();
>    protected:
>
>
>
>
>
>
>
>      virtual
>      ~ctype();
># 1021 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_toupper(char_type __c) const;
># 1038 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_toupper(char_type* __lo, const char_type* __hi) const;
># 1054 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_tolower(char_type __c) const;
># 1071 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_tolower(char_type* __lo, const char_type* __hi) const;
># 1091 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_widen(char __c) const
>      { return __c; }
># 1114 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char*
>      do_widen(const char* __lo, const char* __hi, char_type* __to) const
>      {
> if (__builtin_expect(__hi != __lo, true))
>   __builtin_memcpy(__to, __lo, __hi - __lo);
> return __hi;
>      }
># 1141 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char
>      do_narrow(char_type __c, char __dfault __attribute__((__unused__))) const
>      { return __c; }
># 1167 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_narrow(const char_type* __lo, const char_type* __hi,
>  char __dfault __attribute__((__unused__)), char* __to) const
>      {
> if (__builtin_expect(__hi != __lo, true))
>   __builtin_memcpy(__to, __lo, __hi - __lo);
> return __hi;
>      }
>
>    private:
>      void _M_narrow_init() const;
>      void _M_widen_init() const;
>    };
># 1193 "/usr/include/c++/12/bits/locale_facets.h" 3
>  template<>
>    class ctype<wchar_t> : public __ctype_abstract_base<wchar_t>
>    {
>    public:
>
>
>      typedef wchar_t char_type;
>      typedef wctype_t __wmask_type;
>
>    protected:
>      __c_locale _M_c_locale_ctype;
>
>
>      bool _M_narrow_ok;
>      char _M_narrow[128];
>      wint_t _M_widen[1 + static_cast<unsigned char>(-1)];
>
>
>      mask _M_bit[16];
>      __wmask_type _M_wmask[16];
>
>    public:
>
>
>      static locale::id id;
># 1226 "/usr/include/c++/12/bits/locale_facets.h" 3
>      explicit
>      ctype(size_t __refs = 0);
># 1237 "/usr/include/c++/12/bits/locale_facets.h" 3
>      explicit
>      ctype(__c_locale __cloc, size_t __refs = 0);
>
>    protected:
>      __wmask_type
>      _M_convert_to_wmask(const mask __m) const throw();
>
>
>      virtual
>      ~ctype();
># 1261 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual bool
>      do_is(mask __m, char_type __c) const;
># 1280 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_is(const char_type* __lo, const char_type* __hi, mask* __vec) const;
># 1298 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_scan_is(mask __m, const char_type* __lo, const char_type* __hi) const;
># 1316 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_scan_not(mask __m, const char_type* __lo,
>    const char_type* __hi) const;
># 1333 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_toupper(char_type __c) const;
># 1350 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_toupper(char_type* __lo, const char_type* __hi) const;
># 1366 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_tolower(char_type __c) const;
># 1383 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_tolower(char_type* __lo, const char_type* __hi) const;
># 1403 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_widen(char __c) const;
># 1425 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char*
>      do_widen(const char* __lo, const char* __hi, char_type* __to) const;
># 1448 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char
>      do_narrow(char_type __c, char __dfault) const;
># 1474 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual const char_type*
>      do_narrow(const char_type* __lo, const char_type* __hi,
>  char __dfault, char* __to) const;
>
>
>      void
>      _M_initialize_ctype() throw();
>    };
>
>
>
>  template<typename _CharT>
>    class ctype_byname : public ctype<_CharT>
>    {
>    public:
>      typedef typename ctype<_CharT>::mask mask;
>
>      explicit
>      ctype_byname(const char* __s, size_t __refs = 0);
>
>
>      explicit
>      ctype_byname(const string& __s, size_t __refs = 0)
>      : ctype_byname(__s.c_str(), __refs) { }
>
>
>    protected:
>      virtual
>      ~ctype_byname() { }
>    };
>
>
>  template<>
>    class ctype_byname<char> : public ctype<char>
>    {
>    public:
>      explicit
>      ctype_byname(const char* __s, size_t __refs = 0);
>
>
>      explicit
>      ctype_byname(const string& __s, size_t __refs = 0);
>
>
>    protected:
>      virtual
>      ~ctype_byname();
>    };
>
>
>  template<>
>    class ctype_byname<wchar_t> : public ctype<wchar_t>
>    {
>    public:
>      explicit
>      ctype_byname(const char* __s, size_t __refs = 0);
>
>
>      explicit
>      ctype_byname(const string& __s, size_t __refs = 0);
>
>
>    protected:
>      virtual
>      ~ctype_byname();
>    };
>
>
>
>}
>
>
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/ctype_inline.h" 1 3
># 37 "/usr/include/c++/12/ppc64le-redhat-linux/bits/ctype_inline.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  bool
>  ctype<char>::
>  is(mask __m, char __c) const
>  { return _M_table[static_cast<unsigned char>(__c)] & __m; }
>
>  const char*
>  ctype<char>::
>  is(const char* __low, const char* __high, mask* __vec) const
>  {
>    while (__low < __high)
>      *__vec++ = _M_table[static_cast<unsigned char>(*__low++)];
>    return __high;
>  }
>
>  const char*
>  ctype<char>::
>  scan_is(mask __m, const char* __low, const char* __high) const
>  {
>    while (__low < __high
>    && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
>      ++__low;
>    return __low;
>  }
>
>  const char*
>  ctype<char>::
>  scan_not(mask __m, const char* __low, const char* __high) const
>  {
>    while (__low < __high
>    && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
>      ++__low;
>    return __low;
>  }
>
>
>}
># 1547 "/usr/include/c++/12/bits/locale_facets.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  class __num_base
>  {
>  public:
>
>
>    enum
>      {
> _S_ominus,
> _S_oplus,
> _S_ox,
> _S_oX,
> _S_odigits,
> _S_odigits_end = _S_odigits + 16,
> _S_oudigits = _S_odigits_end,
> _S_oudigits_end = _S_oudigits + 16,
> _S_oe = _S_odigits + 14,
> _S_oE = _S_oudigits + 14,
> _S_oend = _S_oudigits_end
>      };
>
>
>
>
>
>
>    static const char* _S_atoms_out;
>
>
>
>    static const char* _S_atoms_in;
>
>    enum
>    {
>      _S_iminus,
>      _S_iplus,
>      _S_ix,
>      _S_iX,
>      _S_izero,
>      _S_ie = _S_izero + 14,
>      _S_iE = _S_izero + 20,
>      _S_iend = 26
>    };
>
>
>
>    static void
>    _S_format_float(const ios_base& __io, char* __fptr, char __mod) throw();
>  };
>
>  template<typename _CharT>
>    struct __numpunct_cache : public locale::facet
>    {
>      const char* _M_grouping;
>      size_t _M_grouping_size;
>      bool _M_use_grouping;
>      const _CharT* _M_truename;
>      size_t _M_truename_size;
>      const _CharT* _M_falsename;
>      size_t _M_falsename_size;
>      _CharT _M_decimal_point;
>      _CharT _M_thousands_sep;
>
>
>
>
>
>      _CharT _M_atoms_out[__num_base::_S_oend];
>
>
>
>
>
>      _CharT _M_atoms_in[__num_base::_S_iend];
>
>      bool _M_allocated;
>
>      __numpunct_cache(size_t __refs = 0)
>      : facet(__refs), _M_grouping(0), _M_grouping_size(0),
> _M_use_grouping(false),
> _M_truename(0), _M_truename_size(0), _M_falsename(0),
> _M_falsename_size(0), _M_decimal_point(_CharT()),
> _M_thousands_sep(_CharT()), _M_allocated(false)
> { }
>
>      ~__numpunct_cache();
>
>      void
>      _M_cache(const locale& __loc);
>
>    private:
>      __numpunct_cache&
>      operator=(const __numpunct_cache&);
>
>      explicit
>      __numpunct_cache(const __numpunct_cache&);
>    };
>
>  template<typename _CharT>
>    __numpunct_cache<_CharT>::~__numpunct_cache()
>    {
>      if (_M_allocated)
> {
>   delete [] _M_grouping;
>   delete [] _M_truename;
>   delete [] _M_falsename;
> }
>    }
>
>namespace __cxx11 {
># 1677 "/usr/include/c++/12/bits/locale_facets.h" 3
>  template<typename _CharT>
>    class numpunct : public locale::facet
>    {
>    public:
>
>
>
>      typedef _CharT char_type;
>      typedef basic_string<_CharT> string_type;
>
>      typedef __numpunct_cache<_CharT> __cache_type;
>
>    protected:
>      __cache_type* _M_data;
>
>    public:
>
>      static locale::id id;
>
>
>
>
>
>
>      explicit
>      numpunct(size_t __refs = 0)
>      : facet(__refs), _M_data(0)
>      { _M_initialize_numpunct(); }
># 1715 "/usr/include/c++/12/bits/locale_facets.h" 3
>      explicit
>      numpunct(__cache_type* __cache, size_t __refs = 0)
>      : facet(__refs), _M_data(__cache)
>      { _M_initialize_numpunct(); }
># 1729 "/usr/include/c++/12/bits/locale_facets.h" 3
>      explicit
>      numpunct(__c_locale __cloc, size_t __refs = 0)
>      : facet(__refs), _M_data(0)
>      { _M_initialize_numpunct(__cloc); }
># 1743 "/usr/include/c++/12/bits/locale_facets.h" 3
>      char_type
>      decimal_point() const
>      { return this->do_decimal_point(); }
># 1756 "/usr/include/c++/12/bits/locale_facets.h" 3
>      char_type
>      thousands_sep() const
>      { return this->do_thousands_sep(); }
># 1787 "/usr/include/c++/12/bits/locale_facets.h" 3
>      string
>      grouping() const
>      { return this->do_grouping(); }
># 1800 "/usr/include/c++/12/bits/locale_facets.h" 3
>      string_type
>      truename() const
>      { return this->do_truename(); }
># 1813 "/usr/include/c++/12/bits/locale_facets.h" 3
>      string_type
>      falsename() const
>      { return this->do_falsename(); }
>
>    protected:
>
>      virtual
>      ~numpunct();
># 1830 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_decimal_point() const
>      { return _M_data->_M_decimal_point; }
># 1842 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual char_type
>      do_thousands_sep() const
>      { return _M_data->_M_thousands_sep; }
># 1855 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual string
>      do_grouping() const
>      { return _M_data->_M_grouping; }
># 1868 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual string_type
>      do_truename() const
>      { return _M_data->_M_truename; }
># 1881 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual string_type
>      do_falsename() const
>      { return _M_data->_M_falsename; }
>
>
>      void
>      _M_initialize_numpunct(__c_locale __cloc = 0);
>    };
>
>  template<typename _CharT>
>    locale::id numpunct<_CharT>::id;
>
>  template<>
>    numpunct<char>::~numpunct();
>
>  template<>
>    void
>    numpunct<char>::_M_initialize_numpunct(__c_locale __cloc);
>
>
>  template<>
>    numpunct<wchar_t>::~numpunct();
>
>  template<>
>    void
>    numpunct<wchar_t>::_M_initialize_numpunct(__c_locale __cloc);
>
>
>
>  template<typename _CharT>
>    class numpunct_byname : public numpunct<_CharT>
>    {
>    public:
>      typedef _CharT char_type;
>      typedef basic_string<_CharT> string_type;
>
>      explicit
>      numpunct_byname(const char* __s, size_t __refs = 0)
>      : numpunct<_CharT>(__refs)
>      {
> if (__builtin_strcmp(__s, "C") != 0
>     && __builtin_strcmp(__s, "POSIX") != 0)
>   {
>     __c_locale __tmp;
>     this->_S_create_c_locale(__tmp, __s);
>     this->_M_initialize_numpunct(__tmp);
>     this->_S_destroy_c_locale(__tmp);
>   }
>      }
>
>
>      explicit
>      numpunct_byname(const string& __s, size_t __refs = 0)
>      : numpunct_byname(__s.c_str(), __refs) { }
>
>
>    protected:
>      virtual
>      ~numpunct_byname() { }
>    };
>
>}
>
>namespace __gnu_cxx_ieee128 {
># 1959 "/usr/include/c++/12/bits/locale_facets.h" 3
>  template<typename _CharT, typename _InIter>
>    class num_get : public locale::facet
>    {
>    public:
>
>
>
>      typedef _CharT char_type;
>      typedef _InIter iter_type;
>
>
>
>      static locale::id id;
># 1980 "/usr/include/c++/12/bits/locale_facets.h" 3
>      explicit
>      num_get(size_t __refs = 0) : facet(__refs) { }
># 2006 "/usr/include/c++/12/bits/locale_facets.h" 3
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, bool& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
># 2043 "/usr/include/c++/12/bits/locale_facets.h" 3
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, long& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
>
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, unsigned short& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
>
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, unsigned int& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
>
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, unsigned long& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
>
>
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, long long& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
>
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, unsigned long long& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
># 2103 "/usr/include/c++/12/bits/locale_facets.h" 3
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, float& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
>
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, double& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
>
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, long double& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
># 2146 "/usr/include/c++/12/bits/locale_facets.h" 3
>      iter_type
>      get(iter_type __in, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, void*& __v) const
>      { return this->do_get(__in, __end, __io, __err, __v); }
>
>    protected:
>
>      virtual ~num_get() { }
>
>      __attribute ((__abi_tag__ ("cxx11")))
>      iter_type
>      _M_extract_float(iter_type, iter_type, ios_base&, ios_base::iostate&,
>         string&) const;
>
>      template<typename _ValueT>
> __attribute ((__abi_tag__ ("cxx11")))
> iter_type
> _M_extract_int(iter_type, iter_type, ios_base&, ios_base::iostate&,
>         _ValueT&) const;
>
>      template<typename _CharT2>
>      typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, int>::__type
> _M_find(const _CharT2*, size_t __len, _CharT2 __c) const
> {
>   int __ret = -1;
>   if (__len <= 10)
>     {
>       if (__c >= _CharT2('0') && __c < _CharT2(_CharT2('0') + __len))
>  __ret = __c - _CharT2('0');
>     }
>   else
>     {
>       if (__c >= _CharT2('0') && __c <= _CharT2('9'))
>  __ret = __c - _CharT2('0');
>       else if (__c >= _CharT2('a') && __c <= _CharT2('f'))
>  __ret = 10 + (__c - _CharT2('a'));
>       else if (__c >= _CharT2('A') && __c <= _CharT2('F'))
>  __ret = 10 + (__c - _CharT2('A'));
>     }
>   return __ret;
> }
>
>      template<typename _CharT2>
>      typename __gnu_cxx::__enable_if<!__is_char<_CharT2>::__value,
>          int>::__type
> _M_find(const _CharT2* __zero, size_t __len, _CharT2 __c) const
> {
>   int __ret = -1;
>   const char_type* __q = char_traits<_CharT2>::find(__zero, __len, __c);
>   if (__q)
>     {
>       __ret = __q - __zero;
>       if (__ret > 15)
>  __ret -= 6;
>     }
>   return __ret;
> }
># 2219 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual iter_type
>      do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, bool&) const;
>
>      virtual iter_type
>      do_get(iter_type __beg, iter_type __end, ios_base& __io,
>      ios_base::iostate& __err, long& __v) const
>      { return _M_extract_int(__beg, __end, __io, __err, __v); }
>
>      virtual iter_type
>      do_get(iter_type __beg, iter_type __end, ios_base& __io,
>      ios_base::iostate& __err, unsigned short& __v) const
>      { return _M_extract_int(__beg, __end, __io, __err, __v); }
>
>      virtual iter_type
>      do_get(iter_type __beg, iter_type __end, ios_base& __io,
>      ios_base::iostate& __err, unsigned int& __v) const
>      { return _M_extract_int(__beg, __end, __io, __err, __v); }
>
>      virtual iter_type
>      do_get(iter_type __beg, iter_type __end, ios_base& __io,
>      ios_base::iostate& __err, unsigned long& __v) const
>      { return _M_extract_int(__beg, __end, __io, __err, __v); }
>
>
>      virtual iter_type
>      do_get(iter_type __beg, iter_type __end, ios_base& __io,
>      ios_base::iostate& __err, long long& __v) const
>      { return _M_extract_int(__beg, __end, __io, __err, __v); }
>
>      virtual iter_type
>      do_get(iter_type __beg, iter_type __end, ios_base& __io,
>      ios_base::iostate& __err, unsigned long long& __v) const
>      { return _M_extract_int(__beg, __end, __io, __err, __v); }
>
>
>      virtual iter_type
>      do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, float&) const;
>
>      virtual iter_type
>      do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
>      double&) const;
>
>
>
>
>
>
>
>      virtual iter_type
>      __do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
>        double&) const;
>
>
>
>
>
>
>      virtual iter_type
>      do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, void*&) const;
>
>
>
>
>
>
>
>      virtual iter_type
>      __do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
>        __ibm128&) const;
>
>
>
>
>
>
>      virtual iter_type
>      do_get(iter_type, iter_type, ios_base&, ios_base::iostate&,
>      long double&) const;
>
>
>    };
>
>  template<typename _CharT, typename _InIter>
>    locale::id num_get<_CharT, _InIter>::id;
># 2317 "/usr/include/c++/12/bits/locale_facets.h" 3
>  template<typename _CharT, typename _OutIter>
>    class num_put : public locale::facet
>    {
>    public:
>
>
>
>      typedef _CharT char_type;
>      typedef _OutIter iter_type;
>
>
>
>      static locale::id id;
># 2338 "/usr/include/c++/12/bits/locale_facets.h" 3
>      explicit
>      num_put(size_t __refs = 0) : facet(__refs) { }
># 2356 "/usr/include/c++/12/bits/locale_facets.h" 3
>      iter_type
>      put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const
>      { return this->do_put(__s, __io, __fill, __v); }
># 2398 "/usr/include/c++/12/bits/locale_facets.h" 3
>      iter_type
>      put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
>      { return this->do_put(__s, __io, __fill, __v); }
>
>      iter_type
>      put(iter_type __s, ios_base& __io, char_type __fill,
>   unsigned long __v) const
>      { return this->do_put(__s, __io, __fill, __v); }
>
>
>      iter_type
>      put(iter_type __s, ios_base& __io, char_type __fill, long long __v) const
>      { return this->do_put(__s, __io, __fill, __v); }
>
>      iter_type
>      put(iter_type __s, ios_base& __io, char_type __fill,
>   unsigned long long __v) const
>      { return this->do_put(__s, __io, __fill, __v); }
># 2461 "/usr/include/c++/12/bits/locale_facets.h" 3
>      iter_type
>      put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
>      { return this->do_put(__s, __io, __fill, __v); }
>
>      iter_type
>      put(iter_type __s, ios_base& __io, char_type __fill,
>   long double __v) const
>      { return this->do_put(__s, __io, __fill, __v); }
># 2486 "/usr/include/c++/12/bits/locale_facets.h" 3
>      iter_type
>      put(iter_type __s, ios_base& __io, char_type __fill,
>   const void* __v) const
>      { return this->do_put(__s, __io, __fill, __v); }
>
>    protected:
>      template<typename _ValueT>
> iter_type
> _M_insert_float(iter_type, ios_base& __io, char_type __fill,
>   char __mod, _ValueT __v) const;
>
>      void
>      _M_group_float(const char* __grouping, size_t __grouping_size,
>       char_type __sep, const char_type* __p, char_type* __new,
>       char_type* __cs, int& __len) const;
>
>      template<typename _ValueT>
> iter_type
> _M_insert_int(iter_type, ios_base& __io, char_type __fill,
>        _ValueT __v) const;
>
>      void
>      _M_group_int(const char* __grouping, size_t __grouping_size,
>     char_type __sep, ios_base& __io, char_type* __new,
>     char_type* __cs, int& __len) const;
>
>      void
>      _M_pad(char_type __fill, streamsize __w, ios_base& __io,
>      char_type* __new, const char_type* __cs, int& __len) const;
>
>
>      virtual
>      ~num_put() { }
># 2534 "/usr/include/c++/12/bits/locale_facets.h" 3
>      virtual iter_type
>      do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const;
>
>      virtual iter_type
>      do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
>      { return _M_insert_int(__s, __io, __fill, __v); }
>
>      virtual iter_type
>      do_put(iter_type __s, ios_base& __io, char_type __fill,
>      unsigned long __v) const
>      { return _M_insert_int(__s, __io, __fill, __v); }
>
>
>      virtual iter_type
>      do_put(iter_type __s, ios_base& __io, char_type __fill,
>      long long __v) const
>      { return _M_insert_int(__s, __io, __fill, __v); }
>
>      virtual iter_type
>      do_put(iter_type __s, ios_base& __io, char_type __fill,
>      unsigned long long __v) const
>      { return _M_insert_int(__s, __io, __fill, __v); }
>
>
>      virtual iter_type
>      do_put(iter_type, ios_base&, char_type, double) const;
>
>
>
>      virtual iter_type
>      __do_put(iter_type, ios_base&, char_type, double) const;
>
>
>
>
>
>      virtual iter_type
>      do_put(iter_type, ios_base&, char_type, const void*) const;
>
>
>
>
>      virtual iter_type
>      __do_put(iter_type, ios_base&, char_type, __ibm128) const;
>
>
>
>
>      virtual iter_type
>      do_put(iter_type, ios_base&, char_type, long double) const;
>
>
>    };
>
>  template <typename _CharT, typename _OutIter>
>    locale::id num_put<_CharT, _OutIter>::id;
>
>}
>
>
>
>
>
>
>
>  template<typename _CharT>
>    inline bool
>    isspace(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::space, __c); }
>
>
>  template<typename _CharT>
>    inline bool
>    isprint(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::print, __c); }
>
>
>  template<typename _CharT>
>    inline bool
>    iscntrl(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::cntrl, __c); }
>
>
>  template<typename _CharT>
>    inline bool
>    isupper(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::upper, __c); }
>
>
>  template<typename _CharT>
>    inline bool
>    islower(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::lower, __c); }
>
>
>  template<typename _CharT>
>    inline bool
>    isalpha(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alpha, __c); }
>
>
>  template<typename _CharT>
>    inline bool
>    isdigit(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::digit, __c); }
>
>
>  template<typename _CharT>
>    inline bool
>    ispunct(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::punct, __c); }
>
>
>  template<typename _CharT>
>    inline bool
>    isxdigit(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::xdigit, __c); }
>
>
>  template<typename _CharT>
>    inline bool
>    isalnum(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::alnum, __c); }
>
>
>  template<typename _CharT>
>    inline bool
>    isgraph(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::graph, __c); }
>
>
>
>  template<typename _CharT>
>    inline bool
>    isblank(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).is(ctype_base::blank, __c); }
>
>
>
>  template<typename _CharT>
>    inline _CharT
>    toupper(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).toupper(__c); }
>
>
>  template<typename _CharT>
>    inline _CharT
>    tolower(_CharT __c, const locale& __loc)
>    { return use_facet<ctype<_CharT> >(__loc).tolower(__c); }
>
>
>}
>
># 1 "/usr/include/c++/12/bits/locale_facets.tcc" 1 3
># 33 "/usr/include/c++/12/bits/locale_facets.tcc" 3
>       
># 34 "/usr/include/c++/12/bits/locale_facets.tcc" 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>  template<typename _Facet>
>    struct __use_cache
>    {
>      const _Facet*
>      operator() (const locale& __loc) const;
>    };
>
>
>  template<typename _CharT>
>    struct __use_cache<__numpunct_cache<_CharT> >
>    {
>      const __numpunct_cache<_CharT>*
>      operator() (const locale& __loc) const
>      {
> const size_t __i = numpunct<_CharT>::id._M_id();
> const locale::facet** __caches = __loc._M_impl->_M_caches;
> if (!__caches[__i])
>   {
>     __numpunct_cache<_CharT>* __tmp = 0;
>     try
>       {
>  __tmp = new __numpunct_cache<_CharT>;
>  __tmp->_M_cache(__loc);
>       }
>     catch(...)
>       {
>  delete __tmp;
>  throw;
>       }
>     __loc._M_impl->_M_install_cache(__tmp, __i);
>   }
> return static_cast<const __numpunct_cache<_CharT>*>(__caches[__i]);
>      }
>    };
>
>  template<typename _CharT>
>    void
>    __numpunct_cache<_CharT>::_M_cache(const locale& __loc)
>    {
>      const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
>
>      char* __grouping = 0;
>      _CharT* __truename = 0;
>      _CharT* __falsename = 0;
>      try
> {
>   const string& __g = __np.grouping();
>   _M_grouping_size = __g.size();
>   __grouping = new char[_M_grouping_size];
>   __g.copy(__grouping, _M_grouping_size);
>   _M_use_grouping = (_M_grouping_size
>        && static_cast<signed char>(__grouping[0]) > 0
>        && (__grouping[0]
>     != __gnu_cxx::__numeric_traits<char>::__max));
>
>   const basic_string<_CharT>& __tn = __np.truename();
>   _M_truename_size = __tn.size();
>   __truename = new _CharT[_M_truename_size];
>   __tn.copy(__truename, _M_truename_size);
>
>   const basic_string<_CharT>& __fn = __np.falsename();
>   _M_falsename_size = __fn.size();
>   __falsename = new _CharT[_M_falsename_size];
>   __fn.copy(__falsename, _M_falsename_size);
>
>   _M_decimal_point = __np.decimal_point();
>   _M_thousands_sep = __np.thousands_sep();
>
>   const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
>   __ct.widen(__num_base::_S_atoms_out,
>       __num_base::_S_atoms_out
>       + __num_base::_S_oend, _M_atoms_out);
>   __ct.widen(__num_base::_S_atoms_in,
>       __num_base::_S_atoms_in
>       + __num_base::_S_iend, _M_atoms_in);
>
>   _M_grouping = __grouping;
>   _M_truename = __truename;
>   _M_falsename = __falsename;
>   _M_allocated = true;
> }
>      catch(...)
> {
>   delete [] __grouping;
>   delete [] __truename;
>   delete [] __falsename;
>   throw;
> }
>    }
># 139 "/usr/include/c++/12/bits/locale_facets.tcc" 3
>  __attribute__ ((__pure__)) bool
>  __verify_grouping(const char* __grouping, size_t __grouping_size,
>      const string& __grouping_tmp) throw ();
>
>namespace __gnu_cxx_ieee128 {
>
>  template<typename _CharT, typename _InIter>
>    __attribute ((__abi_tag__ ("cxx11")))
>    _InIter
>    num_get<_CharT, _InIter>::
>    _M_extract_float(_InIter __beg, _InIter __end, ios_base& __io,
>       ios_base::iostate& __err, string& __xtrc) const
>    {
>      typedef char_traits<_CharT> __traits_type;
>      typedef __numpunct_cache<_CharT> __cache_type;
>      __use_cache<__cache_type> __uc;
>      const locale& __loc = __io._M_getloc();
>      const __cache_type* __lc = __uc(__loc);
>      const _CharT* __lit = __lc->_M_atoms_in;
>      char_type __c = char_type();
>
>
>      bool __testeof = __beg == __end;
>
>
>      if (!__testeof)
> {
>   __c = *__beg;
>   const bool __plus = __c == __lit[__num_base::_S_iplus];
>   if ((__plus || __c == __lit[__num_base::_S_iminus])
>       && !(__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
>       && !(__c == __lc->_M_decimal_point))
>     {
>       __xtrc += __plus ? '+' : '-';
>       if (++__beg != __end)
>  __c = *__beg;
>       else
>  __testeof = true;
>     }
> }
>
>
>      bool __found_mantissa = false;
>      int __sep_pos = 0;
>      while (!__testeof)
> {
>   if ((__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
>       || __c == __lc->_M_decimal_point)
>     break;
>   else if (__c == __lit[__num_base::_S_izero])
>     {
>       if (!__found_mantissa)
>  {
>    __xtrc += '0';
>    __found_mantissa = true;
>  }
>       ++__sep_pos;
>
>       if (++__beg != __end)
>  __c = *__beg;
>       else
>  __testeof = true;
>     }
>   else
>     break;
> }
>
>
>      bool __found_dec = false;
>      bool __found_sci = false;
>      string __found_grouping;
>      if (__lc->_M_use_grouping)
> __found_grouping.reserve(32);
>      const char_type* __lit_zero = __lit + __num_base::_S_izero;
>
>      if (!__lc->_M_allocated)
>
> while (!__testeof)
>   {
>     const int __digit = _M_find(__lit_zero, 10, __c);
>     if (__digit != -1)
>       {
>  __xtrc += '0' + __digit;
>  __found_mantissa = true;
>       }
>     else if (__c == __lc->_M_decimal_point
>       && !__found_dec && !__found_sci)
>       {
>  __xtrc += '.';
>  __found_dec = true;
>       }
>     else if ((__c == __lit[__num_base::_S_ie]
>        || __c == __lit[__num_base::_S_iE])
>       && !__found_sci && __found_mantissa)
>       {
>
>  __xtrc += 'e';
>  __found_sci = true;
>
>
>  if (++__beg != __end)
>    {
>      __c = *__beg;
>      const bool __plus = __c == __lit[__num_base::_S_iplus];
>      if (__plus || __c == __lit[__num_base::_S_iminus])
>        __xtrc += __plus ? '+' : '-';
>      else
>        continue;
>    }
>  else
>    {
>      __testeof = true;
>      break;
>    }
>       }
>     else
>       break;
>
>     if (++__beg != __end)
>       __c = *__beg;
>     else
>       __testeof = true;
>   }
>      else
> while (!__testeof)
>   {
>
>
>     if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
>       {
>  if (!__found_dec && !__found_sci)
>    {
>
>
>      if (__sep_pos)
>        {
>   __found_grouping += static_cast<char>(__sep_pos);
>   __sep_pos = 0;
>        }
>      else
>        {
>
>
>   __xtrc.clear();
>   break;
>        }
>    }
>  else
>    break;
>       }
>     else if (__c == __lc->_M_decimal_point)
>       {
>  if (!__found_dec && !__found_sci)
>    {
>
>
>
>      if (__found_grouping.size())
>        __found_grouping += static_cast<char>(__sep_pos);
>      __xtrc += '.';
>      __found_dec = true;
>    }
>  else
>    break;
>       }
>     else
>       {
>  const char_type* __q =
>    __traits_type::find(__lit_zero, 10, __c);
>  if (__q)
>    {
>      __xtrc += '0' + (__q - __lit_zero);
>      __found_mantissa = true;
>      ++__sep_pos;
>    }
>  else if ((__c == __lit[__num_base::_S_ie]
>     || __c == __lit[__num_base::_S_iE])
>    && !__found_sci && __found_mantissa)
>    {
>
>      if (__found_grouping.size() && !__found_dec)
>        __found_grouping += static_cast<char>(__sep_pos);
>      __xtrc += 'e';
>      __found_sci = true;
>
>
>      if (++__beg != __end)
>        {
>   __c = *__beg;
>   const bool __plus = __c == __lit[__num_base::_S_iplus];
>   if ((__plus || __c == __lit[__num_base::_S_iminus])
>       && !(__lc->_M_use_grouping
>     && __c == __lc->_M_thousands_sep)
>       && !(__c == __lc->_M_decimal_point))
>        __xtrc += __plus ? '+' : '-';
>   else
>     continue;
>        }
>      else
>        {
>   __testeof = true;
>   break;
>        }
>    }
>  else
>    break;
>       }
>
>     if (++__beg != __end)
>       __c = *__beg;
>     else
>       __testeof = true;
>   }
>
>
>
>      if (__found_grouping.size())
>        {
>
>   if (!__found_dec && !__found_sci)
>     __found_grouping += static_cast<char>(__sep_pos);
>
>          if (!std::__verify_grouping(__lc->_M_grouping,
>          __lc->_M_grouping_size,
>          __found_grouping))
>     __err = ios_base::failbit;
>        }
>
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    template<typename _ValueT>
>      __attribute ((__abi_tag__ ("cxx11")))
>      _InIter
>      num_get<_CharT, _InIter>::
>      _M_extract_int(_InIter __beg, _InIter __end, ios_base& __io,
>       ios_base::iostate& __err, _ValueT& __v) const
>      {
>        typedef char_traits<_CharT> __traits_type;
> using __gnu_cxx::__add_unsigned;
> typedef typename __add_unsigned<_ValueT>::__type __unsigned_type;
> typedef __numpunct_cache<_CharT> __cache_type;
> __use_cache<__cache_type> __uc;
> const locale& __loc = __io._M_getloc();
> const __cache_type* __lc = __uc(__loc);
> const _CharT* __lit = __lc->_M_atoms_in;
> char_type __c = char_type();
>
>
> const ios_base::fmtflags __basefield = __io.flags()
>                                        & ios_base::basefield;
> const bool __oct = __basefield == ios_base::oct;
> int __base = __oct ? 8 : (__basefield == ios_base::hex ? 16 : 10);
>
>
> bool __testeof = __beg == __end;
>
>
> bool __negative = false;
> if (!__testeof)
>   {
>     __c = *__beg;
>     __negative = __c == __lit[__num_base::_S_iminus];
>     if ((__negative || __c == __lit[__num_base::_S_iplus])
>  && !(__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
>  && !(__c == __lc->_M_decimal_point))
>       {
>  if (++__beg != __end)
>    __c = *__beg;
>  else
>    __testeof = true;
>       }
>   }
>
>
>
> bool __found_zero = false;
> int __sep_pos = 0;
> while (!__testeof)
>   {
>     if ((__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
>  || __c == __lc->_M_decimal_point)
>       break;
>     else if (__c == __lit[__num_base::_S_izero]
>       && (!__found_zero || __base == 10))
>       {
>  __found_zero = true;
>  ++__sep_pos;
>  if (__basefield == 0)
>    __base = 8;
>  if (__base == 8)
>    __sep_pos = 0;
>       }
>     else if (__found_zero
>       && (__c == __lit[__num_base::_S_ix]
>    || __c == __lit[__num_base::_S_iX]))
>       {
>  if (__basefield == 0)
>    __base = 16;
>  if (__base == 16)
>    {
>      __found_zero = false;
>      __sep_pos = 0;
>    }
>  else
>    break;
>       }
>     else
>       break;
>
>     if (++__beg != __end)
>       {
>  __c = *__beg;
>  if (!__found_zero)
>    break;
>       }
>     else
>       __testeof = true;
>   }
>
>
>
> const size_t __len = (__base == 16 ? __num_base::_S_iend
>         - __num_base::_S_izero : __base);
>
>
> typedef __gnu_cxx::__numeric_traits<_ValueT> __num_traits;
> string __found_grouping;
> if (__lc->_M_use_grouping)
>   __found_grouping.reserve(32);
> bool __testfail = false;
> bool __testoverflow = false;
> const __unsigned_type __max =
>   (__negative && __num_traits::__is_signed)
>   ? -static_cast<__unsigned_type>(__num_traits::__min)
>   : __num_traits::__max;
> const __unsigned_type __smax = __max / __base;
> __unsigned_type __result = 0;
> int __digit = 0;
> const char_type* __lit_zero = __lit + __num_base::_S_izero;
>
> if (!__lc->_M_allocated)
>
>   while (!__testeof)
>     {
>       __digit = _M_find(__lit_zero, __len, __c);
>       if (__digit == -1)
>  break;
>
>       if (__result > __smax)
>  __testoverflow = true;
>       else
>  {
>    __result *= __base;
>    __testoverflow |= __result > __max - __digit;
>    __result += __digit;
>    ++__sep_pos;
>  }
>
>       if (++__beg != __end)
>  __c = *__beg;
>       else
>  __testeof = true;
>     }
> else
>   while (!__testeof)
>     {
>
>
>       if (__lc->_M_use_grouping && __c == __lc->_M_thousands_sep)
>  {
>
>
>    if (__sep_pos)
>      {
>        __found_grouping += static_cast<char>(__sep_pos);
>        __sep_pos = 0;
>      }
>    else
>      {
>        __testfail = true;
>        break;
>      }
>  }
>       else if (__c == __lc->_M_decimal_point)
>  break;
>       else
>  {
>    const char_type* __q =
>      __traits_type::find(__lit_zero, __len, __c);
>    if (!__q)
>      break;
>
>    __digit = __q - __lit_zero;
>    if (__digit > 15)
>      __digit -= 6;
>    if (__result > __smax)
>      __testoverflow = true;
>    else
>      {
>        __result *= __base;
>        __testoverflow |= __result > __max - __digit;
>        __result += __digit;
>        ++__sep_pos;
>      }
>  }
>
>       if (++__beg != __end)
>  __c = *__beg;
>       else
>  __testeof = true;
>     }
>
>
>
> if (__found_grouping.size())
>   {
>
>     __found_grouping += static_cast<char>(__sep_pos);
>
>     if (!std::__verify_grouping(__lc->_M_grouping,
>     __lc->_M_grouping_size,
>     __found_grouping))
>       __err = ios_base::failbit;
>   }
>
>
>
> if ((!__sep_pos && !__found_zero && !__found_grouping.size())
>     || __testfail)
>   {
>     __v = 0;
>     __err = ios_base::failbit;
>   }
> else if (__testoverflow)
>   {
>     if (__negative && __num_traits::__is_signed)
>       __v = __num_traits::__min;
>     else
>       __v = __num_traits::__max;
>     __err = ios_base::failbit;
>   }
> else
>   __v = __negative ? -__result : __result;
>
> if (__testeof)
>   __err |= ios_base::eofbit;
> return __beg;
>      }
>
>
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    num_get<_CharT, _InIter>::
>    do_get(iter_type __beg, iter_type __end, ios_base& __io,
>           ios_base::iostate& __err, bool& __v) const
>    {
>      if (!(__io.flags() & ios_base::boolalpha))
>        {
>
>
>
>   long __l = -1;
>          __beg = _M_extract_int(__beg, __end, __io, __err, __l);
>   if (__l == 0 || __l == 1)
>     __v = bool(__l);
>   else
>     {
>
>
>       __v = true;
>       __err = ios_base::failbit;
>       if (__beg == __end)
>  __err |= ios_base::eofbit;
>     }
>        }
>      else
>        {
>
>   typedef __numpunct_cache<_CharT> __cache_type;
>   __use_cache<__cache_type> __uc;
>   const locale& __loc = __io._M_getloc();
>   const __cache_type* __lc = __uc(__loc);
>
>   bool __testf = true;
>   bool __testt = true;
>   bool __donef = __lc->_M_falsename_size == 0;
>   bool __donet = __lc->_M_truename_size == 0;
>   bool __testeof = false;
>   size_t __n = 0;
>   while (!__donef || !__donet)
>     {
>       if (__beg == __end)
>  {
>    __testeof = true;
>    break;
>  }
>
>       const char_type __c = *__beg;
>
>       if (!__donef)
>  __testf = __c == __lc->_M_falsename[__n];
>
>       if (!__testf && __donet)
>  break;
>
>       if (!__donet)
>  __testt = __c == __lc->_M_truename[__n];
>
>       if (!__testt && __donef)
>  break;
>
>       if (!__testt && !__testf)
>  break;
>
>       ++__n;
>       ++__beg;
>
>       __donef = !__testf || __n >= __lc->_M_falsename_size;
>       __donet = !__testt || __n >= __lc->_M_truename_size;
>     }
>   if (__testf && __n == __lc->_M_falsename_size && __n)
>     {
>       __v = false;
>       if (__testt && __n == __lc->_M_truename_size)
>  __err = ios_base::failbit;
>       else
>  __err = __testeof ? ios_base::eofbit : ios_base::goodbit;
>     }
>   else if (__testt && __n == __lc->_M_truename_size && __n)
>     {
>       __v = true;
>       __err = __testeof ? ios_base::eofbit : ios_base::goodbit;
>     }
>   else
>     {
>
>
>       __v = false;
>       __err = ios_base::failbit;
>       if (__testeof)
>  __err |= ios_base::eofbit;
>     }
> }
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    num_get<_CharT, _InIter>::
>    do_get(iter_type __beg, iter_type __end, ios_base& __io,
>    ios_base::iostate& __err, float& __v) const
>    {
>      string __xtrc;
>      __xtrc.reserve(32);
>      __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
>      std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    num_get<_CharT, _InIter>::
>    do_get(iter_type __beg, iter_type __end, ios_base& __io,
>           ios_base::iostate& __err, double& __v) const
>    {
>      string __xtrc;
>      __xtrc.reserve(32);
>      __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
>      std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>    }
>
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    num_get<_CharT, _InIter>::
>    __do_get(iter_type __beg, iter_type __end, ios_base& __io,
>      ios_base::iostate& __err, double& __v) const
>    {
>      string __xtrc;
>      __xtrc.reserve(32);
>      __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
>      std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>    }
>
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    num_get<_CharT, _InIter>::
>    do_get(iter_type __beg, iter_type __end, ios_base& __io,
>           ios_base::iostate& __err, long double& __v) const
>    {
>      string __xtrc;
>      __xtrc.reserve(32);
>      __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
>      std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    num_get<_CharT, _InIter>::
>    do_get(iter_type __beg, iter_type __end, ios_base& __io,
>           ios_base::iostate& __err, void*& __v) const
>    {
>
>      typedef ios_base::fmtflags fmtflags;
>      const fmtflags __fmt = __io.flags();
>      __io.flags((__fmt & ~ios_base::basefield) | ios_base::hex);
>
>      typedef __gnu_cxx::__conditional_type<(sizeof(void*)
>          <= sizeof(unsigned long)),
> unsigned long, unsigned long long>::__type _UIntPtrType;
>
>      _UIntPtrType __ul;
>      __beg = _M_extract_int(__beg, __end, __io, __err, __ul);
>
>
>      __io.flags(__fmt);
>
>      __v = reinterpret_cast<void*>(__ul);
>      return __beg;
>    }
>
>
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    num_get<_CharT, _InIter>::
>    __do_get(iter_type __beg, iter_type __end, ios_base& __io,
>      ios_base::iostate& __err, __ibm128& __v) const
>    {
>      string __xtrc;
>      __xtrc.reserve(32);
>      __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
>      std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>    }
>
>
>
>
>  template<typename _CharT, typename _OutIter>
>    void
>    num_put<_CharT, _OutIter>::
>    _M_pad(_CharT __fill, streamsize __w, ios_base& __io,
>    _CharT* __new, const _CharT* __cs, int& __len) const
>    {
>
>
>      __pad<_CharT, char_traits<_CharT> >::_S_pad(__io, __fill, __new,
>        __cs, __w, __len);
>      __len = static_cast<int>(__w);
>    }
>
>}
>
>  template<typename _CharT, typename _ValueT>
>    int
>    __int_to_char(_CharT* __bufend, _ValueT __v, const _CharT* __lit,
>    ios_base::fmtflags __flags, bool __dec)
>    {
>      _CharT* __buf = __bufend;
>      if (__builtin_expect(__dec, true))
> {
>
>   do
>     {
>       *--__buf = __lit[(__v % 10) + __num_base::_S_odigits];
>       __v /= 10;
>     }
>   while (__v != 0);
> }
>      else if ((__flags & ios_base::basefield) == ios_base::oct)
> {
>
>   do
>     {
>       *--__buf = __lit[(__v & 0x7) + __num_base::_S_odigits];
>       __v >>= 3;
>     }
>   while (__v != 0);
> }
>      else
> {
>
>   const bool __uppercase = __flags & ios_base::uppercase;
>   const int __case_offset = __uppercase ? __num_base::_S_oudigits
>                                         : __num_base::_S_odigits;
>   do
>     {
>       *--__buf = __lit[(__v & 0xf) + __case_offset];
>       __v >>= 4;
>     }
>   while (__v != 0);
> }
>      return __bufend - __buf;
>    }
>
>namespace __gnu_cxx_ieee128 {
>
>  template<typename _CharT, typename _OutIter>
>    void
>    num_put<_CharT, _OutIter>::
>    _M_group_int(const char* __grouping, size_t __grouping_size, _CharT __sep,
>   ios_base&, _CharT* __new, _CharT* __cs, int& __len) const
>    {
>      _CharT* __p = std::__add_grouping(__new, __sep, __grouping,
>     __grouping_size, __cs, __cs + __len);
>      __len = __p - __new;
>    }
>
>  template<typename _CharT, typename _OutIter>
>    template<typename _ValueT>
>      _OutIter
>      num_put<_CharT, _OutIter>::
>      _M_insert_int(_OutIter __s, ios_base& __io, _CharT __fill,
>      _ValueT __v) const
>      {
> using __gnu_cxx::__add_unsigned;
> typedef typename __add_unsigned<_ValueT>::__type __unsigned_type;
> typedef __numpunct_cache<_CharT> __cache_type;
> __use_cache<__cache_type> __uc;
> const locale& __loc = __io._M_getloc();
> const __cache_type* __lc = __uc(__loc);
> const _CharT* __lit = __lc->_M_atoms_out;
> const ios_base::fmtflags __flags = __io.flags();
>
>
> const int __ilen = 5 * sizeof(_ValueT);
> _CharT* __cs = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
>            * __ilen));
>
>
>
> const ios_base::fmtflags __basefield = __flags & ios_base::basefield;
> const bool __dec = (__basefield != ios_base::oct
>       && __basefield != ios_base::hex);
> const __unsigned_type __u = ((__v > 0 || !__dec)
>         ? __unsigned_type(__v)
>         : -__unsigned_type(__v));
>  int __len = __int_to_char(__cs + __ilen, __u, __lit, __flags, __dec);
> __cs += __ilen - __len;
>
>
> if (__lc->_M_use_grouping)
>   {
>
>
>     _CharT* __cs2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
>          * (__len + 1)
>          * 2));
>     _M_group_int(__lc->_M_grouping, __lc->_M_grouping_size,
>    __lc->_M_thousands_sep, __io, __cs2 + 2, __cs, __len);
>     __cs = __cs2 + 2;
>   }
>
>
> if (__builtin_expect(__dec, true))
>   {
>
>     if (__v >= 0)
>       {
>  if (bool(__flags & ios_base::showpos)
>      && __gnu_cxx::__numeric_traits<_ValueT>::__is_signed)
>    *--__cs = __lit[__num_base::_S_oplus], ++__len;
>       }
>     else
>       *--__cs = __lit[__num_base::_S_ominus], ++__len;
>   }
> else if (bool(__flags & ios_base::showbase) && __v)
>   {
>     if (__basefield == ios_base::oct)
>       *--__cs = __lit[__num_base::_S_odigits], ++__len;
>     else
>       {
>
>  const bool __uppercase = __flags & ios_base::uppercase;
>  *--__cs = __lit[__num_base::_S_ox + __uppercase];
>
>  *--__cs = __lit[__num_base::_S_odigits];
>  __len += 2;
>       }
>   }
>
>
> const streamsize __w = __io.width();
> if (__w > static_cast<streamsize>(__len))
>   {
>     _CharT* __cs3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
>          * __w));
>     _M_pad(__fill, __w, __io, __cs3, __cs, __len);
>     __cs = __cs3;
>   }
> __io.width(0);
>
>
>
> return std::__write(__s, __cs, __len);
>      }
>
>  template<typename _CharT, typename _OutIter>
>    void
>    num_put<_CharT, _OutIter>::
>    _M_group_float(const char* __grouping, size_t __grouping_size,
>     _CharT __sep, const _CharT* __p, _CharT* __new,
>     _CharT* __cs, int& __len) const
>    {
>
>
>
>      const int __declen = __p ? __p - __cs : __len;
>      _CharT* __p2 = std::__add_grouping(__new, __sep, __grouping,
>      __grouping_size,
>      __cs, __cs + __declen);
>
>
>      int __newlen = __p2 - __new;
>      if (__p)
> {
>   char_traits<_CharT>::copy(__p2, __p, __len - __declen);
>   __newlen += __len - __declen;
> }
>      __len = __newlen;
>    }
># 989 "/usr/include/c++/12/bits/locale_facets.tcc" 3
>  template<typename _CharT, typename _OutIter>
>    template<typename _ValueT>
>      _OutIter
>      num_put<_CharT, _OutIter>::
>      _M_insert_float(_OutIter __s, ios_base& __io, _CharT __fill, char __mod,
>         _ValueT __v) const
>      {
> typedef __numpunct_cache<_CharT> __cache_type;
> __use_cache<__cache_type> __uc;
> const locale& __loc = __io._M_getloc();
> const __cache_type* __lc = __uc(__loc);
>
>
> const streamsize __prec = __io.precision() < 0 ? 6 : __io.precision();
>
> const int __max_digits =
>   __gnu_cxx::__numeric_traits<_ValueT>::__digits10;
>
>
> int __len;
>
> char __fbuf[16];
> __num_base::_S_format_float(__io, __fbuf, __mod);
>
>
>
> const bool __use_prec =
>   (__io.flags() & ios_base::floatfield) != ios_base::floatfield;
>
>
>
> int __cs_size = __max_digits * 3;
> char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
> if (__use_prec)
>   __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
>     __fbuf, __prec, __v);
> else
>   __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
>     __fbuf, __v);
>
>
> if (__len >= __cs_size)
>   {
>     __cs_size = __len + 1;
>     __cs = static_cast<char*>(__builtin_alloca(__cs_size));
>     if (__use_prec)
>       __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
>         __fbuf, __prec, __v);
>     else
>       __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
>         __fbuf, __v);
>   }
># 1062 "/usr/include/c++/12/bits/locale_facets.tcc" 3
> const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
> _CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
>            * __len));
> __ctype.widen(__cs, __cs + __len, __ws);
>
>
> _CharT* __wp = 0;
> const char* __p = char_traits<char>::find(__cs, __len, '.');
> if (__p)
>   {
>     __wp = __ws + (__p - __cs);
>     *__wp = __lc->_M_decimal_point;
>   }
>
>
>
>
> if (__lc->_M_use_grouping
>     && (__wp || __len < 3 || (__cs[1] <= '9' && __cs[2] <= '9'
>          && __cs[1] >= '0' && __cs[2] >= '0')))
>   {
>
>
>     _CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
>          * __len * 2));
>
>     streamsize __off = 0;
>     if (__cs[0] == '-' || __cs[0] == '+')
>       {
>  __off = 1;
>  __ws2[0] = __ws[0];
>  __len -= 1;
>       }
>
>     _M_group_float(__lc->_M_grouping, __lc->_M_grouping_size,
>      __lc->_M_thousands_sep, __wp, __ws2 + __off,
>      __ws + __off, __len);
>     __len += __off;
>
>     __ws = __ws2;
>   }
>
>
> const streamsize __w = __io.width();
> if (__w > static_cast<streamsize>(__len))
>   {
>     _CharT* __ws3 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
>          * __w));
>     _M_pad(__fill, __w, __io, __ws3, __ws, __len);
>     __ws = __ws3;
>   }
> __io.width(0);
>
>
>
> return std::__write(__s, __ws, __len);
>      }
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    num_put<_CharT, _OutIter>::
>    do_put(iter_type __s, ios_base& __io, char_type __fill, bool __v) const
>    {
>      const ios_base::fmtflags __flags = __io.flags();
>      if ((__flags & ios_base::boolalpha) == 0)
>        {
>          const long __l = __v;
>          __s = _M_insert_int(__s, __io, __fill, __l);
>        }
>      else
>        {
>   typedef __numpunct_cache<_CharT> __cache_type;
>   __use_cache<__cache_type> __uc;
>   const locale& __loc = __io._M_getloc();
>   const __cache_type* __lc = __uc(__loc);
>
>   const _CharT* __name = __v ? __lc->_M_truename
>                              : __lc->_M_falsename;
>   int __len = __v ? __lc->_M_truename_size
>                   : __lc->_M_falsename_size;
>
>   const streamsize __w = __io.width();
>   if (__w > static_cast<streamsize>(__len))
>     {
>       const streamsize __plen = __w - __len;
>       _CharT* __ps
>  = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
>       * __plen));
>
>       char_traits<_CharT>::assign(__ps, __plen, __fill);
>       __io.width(0);
>
>       if ((__flags & ios_base::adjustfield) == ios_base::left)
>  {
>    __s = std::__write(__s, __name, __len);
>    __s = std::__write(__s, __ps, __plen);
>  }
>       else
>  {
>    __s = std::__write(__s, __ps, __plen);
>    __s = std::__write(__s, __name, __len);
>  }
>       return __s;
>     }
>   __io.width(0);
>   __s = std::__write(__s, __name, __len);
> }
>      return __s;
>    }
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    num_put<_CharT, _OutIter>::
>    do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
>    { return _M_insert_float(__s, __io, __fill, char(), __v); }
>
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    num_put<_CharT, _OutIter>::
>    __do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
>    { return _M_insert_float(__s, __io, __fill, char(), __v); }
>
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    num_put<_CharT, _OutIter>::
>    do_put(iter_type __s, ios_base& __io, char_type __fill,
>    long double __v) const
>    { return _M_insert_float(__s, __io, __fill, 'L', __v); }
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    num_put<_CharT, _OutIter>::
>    do_put(iter_type __s, ios_base& __io, char_type __fill,
>           const void* __v) const
>    {
>      const ios_base::fmtflags __flags = __io.flags();
>      const ios_base::fmtflags __fmt = ~(ios_base::basefield
>      | ios_base::uppercase);
>      __io.flags((__flags & __fmt) | (ios_base::hex | ios_base::showbase));
>
>      typedef __gnu_cxx::__conditional_type<(sizeof(const void*)
>          <= sizeof(unsigned long)),
> unsigned long, unsigned long long>::__type _UIntPtrType;
>
>      __s = _M_insert_int(__s, __io, __fill,
>     reinterpret_cast<_UIntPtrType>(__v));
>      __io.flags(__flags);
>      return __s;
>    }
>
>
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    num_put<_CharT, _OutIter>::
>    __do_put(iter_type __s, ios_base& __io, char_type __fill,
>      __ibm128 __v) const
>    { return _M_insert_float(__s, __io, __fill, 'L', __v); }
>
>}
># 1233 "/usr/include/c++/12/bits/locale_facets.tcc" 3
>  template<typename _CharT, typename _Traits>
>    void
>    __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
>       _CharT* __news, const _CharT* __olds,
>       streamsize __newlen, streamsize __oldlen)
>    {
>      const size_t __plen = static_cast<size_t>(__newlen - __oldlen);
>      const ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
>
>
>      if (__adjust == ios_base::left)
> {
>   _Traits::copy(__news, __olds, __oldlen);
>   _Traits::assign(__news + __oldlen, __plen, __fill);
>   return;
> }
>
>      size_t __mod = 0;
>      if (__adjust == ios_base::internal)
> {
>
>
>
>          const locale& __loc = __io._M_getloc();
>   const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
>   if (__ctype.widen('-') == __olds[0]
>       || __ctype.widen('+') == __olds[0])
>     {
>       __news[0] = __olds[0];
>       __mod = 1;
>       ++__news;
>     }
>   else if (__ctype.widen('0') == __olds[0]
>     && __oldlen > 1
>     && (__ctype.widen('x') == __olds[1]
>         || __ctype.widen('X') == __olds[1]))
>     {
>       __news[0] = __olds[0];
>       __news[1] = __olds[1];
>       __mod = 2;
>       __news += 2;
>     }
>
> }
>      _Traits::assign(__news, __plen, __fill);
>      _Traits::copy(__news + __plen, __olds + __mod, __oldlen - __mod);
>    }
>
>  template<typename _CharT>
>    _CharT*
>    __add_grouping(_CharT* __s, _CharT __sep,
>     const char* __gbeg, size_t __gsize,
>     const _CharT* __first, const _CharT* __last)
>    {
>      size_t __idx = 0;
>      size_t __ctr = 0;
>
>      while (__last - __first > __gbeg[__idx]
>      && static_cast<signed char>(__gbeg[__idx]) > 0
>      && __gbeg[__idx] != __gnu_cxx::__numeric_traits<char>::__max)
> {
>   __last -= __gbeg[__idx];
>   __idx < __gsize - 1 ? ++__idx : ++__ctr;
> }
>
>      while (__first != __last)
> *__s++ = *__first++;
>
>      while (__ctr--)
> {
>   *__s++ = __sep;
>   for (char __i = __gbeg[__idx]; __i > 0; --__i)
>     *__s++ = *__first++;
> }
>
>      while (__idx--)
> {
>   *__s++ = __sep;
>   for (char __i = __gbeg[__idx]; __i > 0; --__i)
>     *__s++ = *__first++;
> }
>
>      return __s;
>    }
>
>
>
>
>  extern template class __cxx11:: numpunct<char>;
>  extern template class __cxx11:: numpunct_byname<char>;
>  extern template class __gnu_cxx_ieee128:: num_get<char>;
>  extern template class __gnu_cxx_ieee128:: num_put<char>;
>  extern template class ctype_byname<char>;
>
>  extern template
>    const ctype<char>&
>    use_facet<ctype<char> >(const locale&);
>
>  extern template
>    const numpunct<char>&
>    use_facet<numpunct<char> >(const locale&);
>
>  extern template
>    const num_put<char>&
>    use_facet<num_put<char> >(const locale&);
>
>  extern template
>    const num_get<char>&
>    use_facet<num_get<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<ctype<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<numpunct<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<num_put<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<num_get<char> >(const locale&);
>
>
>  extern template class __cxx11:: numpunct<wchar_t>;
>  extern template class __cxx11:: numpunct_byname<wchar_t>;
>  extern template class __gnu_cxx_ieee128:: num_get<wchar_t>;
>  extern template class __gnu_cxx_ieee128:: num_put<wchar_t>;
>  extern template class ctype_byname<wchar_t>;
>
>  extern template
>    const ctype<wchar_t>&
>    use_facet<ctype<wchar_t> >(const locale&);
>
>  extern template
>    const numpunct<wchar_t>&
>    use_facet<numpunct<wchar_t> >(const locale&);
>
>  extern template
>    const num_put<wchar_t>&
>    use_facet<num_put<wchar_t> >(const locale&);
>
>  extern template
>    const num_get<wchar_t>&
>    use_facet<num_get<wchar_t> >(const locale&);
>
> extern template
>    bool
>    has_facet<ctype<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<numpunct<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<num_put<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<num_get<wchar_t> >(const locale&);
>
>
>
>
>}
># 2688 "/usr/include/c++/12/bits/locale_facets.h" 2 3
># 38 "/usr/include/c++/12/bits/basic_ios.h" 2 3
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _Facet>
>    inline const _Facet&
>    __check_facet(const _Facet* __f)
>    {
>      if (!__f)
> __throw_bad_cast();
>      return *__f;
>    }
># 66 "/usr/include/c++/12/bits/basic_ios.h" 3
>  template<typename _CharT, typename _Traits>
>    class basic_ios : public ios_base
>    {
>    public:
>
>
>
>
>
>
>      typedef _CharT char_type;
>      typedef typename _Traits::int_type int_type;
>      typedef typename _Traits::pos_type pos_type;
>      typedef typename _Traits::off_type off_type;
>      typedef _Traits traits_type;
>
>
>
>
>
>
>      typedef ctype<_CharT> __ctype_type;
>      typedef num_put<_CharT, ostreambuf_iterator<_CharT, _Traits> >
>           __num_put_type;
>      typedef num_get<_CharT, istreambuf_iterator<_CharT, _Traits> >
>           __num_get_type;
>
>
>
>    protected:
>      basic_ostream<_CharT, _Traits>* _M_tie;
>      mutable char_type _M_fill;
>      mutable bool _M_fill_init;
>      basic_streambuf<_CharT, _Traits>* _M_streambuf;
>
>
>      const __ctype_type* _M_ctype;
>
>      const __num_put_type* _M_num_put;
>
>      const __num_get_type* _M_num_get;
>
>    public:
># 117 "/usr/include/c++/12/bits/basic_ios.h" 3
>      explicit operator bool() const
>      { return !this->fail(); }
>
>
>
>
>
>      bool
>      operator!() const
>      { return this->fail(); }
># 136 "/usr/include/c++/12/bits/basic_ios.h" 3
>      iostate
>      rdstate() const
>      { return _M_streambuf_state; }
># 147 "/usr/include/c++/12/bits/basic_ios.h" 3
>      void
>      clear(iostate __state = goodbit);
>
>
>
>
>
>
>
>      void
>      setstate(iostate __state)
>      { this->clear(this->rdstate() | __state); }
>
>
>
>
>      void
>      _M_setstate(iostate __state)
>      {
>
>
> _M_streambuf_state |= __state;
> if (this->exceptions() & __state)
>   throw;
>      }
>
>
>
>
>
>
>
>      bool
>      good() const
>      { return this->rdstate() == 0; }
>
>
>
>
>
>
>
>      bool
>      eof() const
>      { return (this->rdstate() & eofbit) != 0; }
># 200 "/usr/include/c++/12/bits/basic_ios.h" 3
>      bool
>      fail() const
>      { return (this->rdstate() & (badbit | failbit)) != 0; }
>
>
>
>
>
>
>
>      bool
>      bad() const
>      { return (this->rdstate() & badbit) != 0; }
># 221 "/usr/include/c++/12/bits/basic_ios.h" 3
>      iostate
>      exceptions() const
>      { return _M_exception; }
># 256 "/usr/include/c++/12/bits/basic_ios.h" 3
>      void
>      exceptions(iostate __except)
>      {
>        _M_exception = __except;
>        this->clear(_M_streambuf_state);
>      }
>
>
>
>
>
>
>
>      explicit
>      basic_ios(basic_streambuf<_CharT, _Traits>* __sb)
>      : ios_base(), _M_tie(0), _M_fill(), _M_fill_init(false), _M_streambuf(0),
> _M_ctype(0), _M_num_put(0), _M_num_get(0)
>      { this->init(__sb); }
>
>
>
>
>
>
>
>      virtual
>      ~basic_ios() { }
># 294 "/usr/include/c++/12/bits/basic_ios.h" 3
>      basic_ostream<_CharT, _Traits>*
>      tie() const
>      { return _M_tie; }
># 306 "/usr/include/c++/12/bits/basic_ios.h" 3
>      basic_ostream<_CharT, _Traits>*
>      tie(basic_ostream<_CharT, _Traits>* __tiestr)
>      {
>        basic_ostream<_CharT, _Traits>* __old = _M_tie;
>        _M_tie = __tiestr;
>        return __old;
>      }
>
>
>
>
>
>
>
>      basic_streambuf<_CharT, _Traits>*
>      rdbuf() const
>      { return _M_streambuf; }
># 346 "/usr/include/c++/12/bits/basic_ios.h" 3
>      basic_streambuf<_CharT, _Traits>*
>      rdbuf(basic_streambuf<_CharT, _Traits>* __sb);
># 360 "/usr/include/c++/12/bits/basic_ios.h" 3
>      basic_ios&
>      copyfmt(const basic_ios& __rhs);
>
>
>
>
>
>
>
>      char_type
>      fill() const
>      {
> if (!_M_fill_init)
>   {
>     _M_fill = this->widen(' ');
>     _M_fill_init = true;
>   }
> return _M_fill;
>      }
># 389 "/usr/include/c++/12/bits/basic_ios.h" 3
>      char_type
>      fill(char_type __ch)
>      {
> char_type __old = this->fill();
> _M_fill = __ch;
> return __old;
>      }
># 409 "/usr/include/c++/12/bits/basic_ios.h" 3
>      locale
>      imbue(const locale& __loc);
># 429 "/usr/include/c++/12/bits/basic_ios.h" 3
>      char
>      narrow(char_type __c, char __dfault) const
>      { return __check_facet(_M_ctype).narrow(__c, __dfault); }
># 448 "/usr/include/c++/12/bits/basic_ios.h" 3
>      char_type
>      widen(char __c) const
>      { return __check_facet(_M_ctype).widen(__c); }
>
>    protected:
>
>
>
>
>
>
>
>      basic_ios()
>      : ios_base(), _M_tie(0), _M_fill(char_type()), _M_fill_init(false),
> _M_streambuf(0), _M_ctype(0), _M_num_put(0), _M_num_get(0)
>      { }
>
>
>
>
>
>
>
>      void
>      init(basic_streambuf<_CharT, _Traits>* __sb);
>
>
>      basic_ios(const basic_ios&) = delete;
>      basic_ios& operator=(const basic_ios&) = delete;
>
>      void
>      move(basic_ios& __rhs)
>      {
> ios_base::_M_move(__rhs);
> _M_cache_locale(_M_ios_locale);
> this->tie(__rhs.tie(nullptr));
> _M_fill = __rhs._M_fill;
> _M_fill_init = __rhs._M_fill_init;
> _M_streambuf = nullptr;
>      }
>
>      void
>      move(basic_ios&& __rhs)
>      { this->move(__rhs); }
>
>      void
>      swap(basic_ios& __rhs) noexcept
>      {
> ios_base::_M_swap(__rhs);
> _M_cache_locale(_M_ios_locale);
> __rhs._M_cache_locale(__rhs._M_ios_locale);
> std::swap(_M_tie, __rhs._M_tie);
> std::swap(_M_fill, __rhs._M_fill);
> std::swap(_M_fill_init, __rhs._M_fill_init);
>      }
>
>      void
>      set_rdbuf(basic_streambuf<_CharT, _Traits>* __sb)
>      { _M_streambuf = __sb; }
>
>
>      void
>      _M_cache_locale(const locale& __loc);
>    };
>
>
>}
>
># 1 "/usr/include/c++/12/bits/basic_ios.tcc" 1 3
># 33 "/usr/include/c++/12/bits/basic_ios.tcc" 3
>       
># 34 "/usr/include/c++/12/bits/basic_ios.tcc" 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _CharT, typename _Traits>
>    void
>    basic_ios<_CharT, _Traits>::clear(iostate __state)
>    {
>      if (this->rdbuf())
> _M_streambuf_state = __state;
>      else
> _M_streambuf_state = __state | badbit;
>      if (this->exceptions() & this->rdstate())
> __throw_ios_failure(("basic_ios::clear"));
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_streambuf<_CharT, _Traits>*
>    basic_ios<_CharT, _Traits>::rdbuf(basic_streambuf<_CharT, _Traits>* __sb)
>    {
>      basic_streambuf<_CharT, _Traits>* __old = _M_streambuf;
>      _M_streambuf = __sb;
>      this->clear();
>      return __old;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ios<_CharT, _Traits>&
>    basic_ios<_CharT, _Traits>::copyfmt(const basic_ios& __rhs)
>    {
>
>
>      if (this != std::__addressof(__rhs))
> {
>
>
>
>
>   _Words* __words = (__rhs._M_word_size <= _S_local_word_size) ?
>                      _M_local_word : new _Words[__rhs._M_word_size];
>
>
>   _Callback_list* __cb = __rhs._M_callbacks;
>   if (__cb)
>     __cb->_M_add_reference();
>   _M_call_callbacks(erase_event);
>   if (_M_word != _M_local_word)
>     {
>       delete [] _M_word;
>       _M_word = 0;
>     }
>   _M_dispose_callbacks();
>
>
>   _M_callbacks = __cb;
>   for (int __i = 0; __i < __rhs._M_word_size; ++__i)
>     __words[__i] = __rhs._M_word[__i];
>   _M_word = __words;
>   _M_word_size = __rhs._M_word_size;
>
>   this->flags(__rhs.flags());
>   this->width(__rhs.width());
>   this->precision(__rhs.precision());
>   this->tie(__rhs.tie());
>   this->fill(__rhs.fill());
>   _M_ios_locale = __rhs.getloc();
>   _M_cache_locale(_M_ios_locale);
>
>   _M_call_callbacks(copyfmt_event);
>
>
>   this->exceptions(__rhs.exceptions());
> }
>      return *this;
>    }
>
>
>  template<typename _CharT, typename _Traits>
>    locale
>    basic_ios<_CharT, _Traits>::imbue(const locale& __loc)
>    {
>      locale __old(this->getloc());
>      ios_base::imbue(__loc);
>      _M_cache_locale(__loc);
>      if (this->rdbuf() != 0)
> this->rdbuf()->pubimbue(__loc);
>      return __old;
>    }
>
>  template<typename _CharT, typename _Traits>
>    void
>    basic_ios<_CharT, _Traits>::init(basic_streambuf<_CharT, _Traits>* __sb)
>    {
>
>      ios_base::_M_init();
>
>
>      _M_cache_locale(_M_ios_locale);
># 146 "/usr/include/c++/12/bits/basic_ios.tcc" 3
>      _M_fill = _CharT();
>      _M_fill_init = false;
>
>      _M_tie = 0;
>      _M_exception = goodbit;
>      _M_streambuf = __sb;
>      _M_streambuf_state = __sb ? goodbit : badbit;
>    }
>
>  template<typename _CharT, typename _Traits>
>    void
>    basic_ios<_CharT, _Traits>::_M_cache_locale(const locale& __loc)
>    {
>      if (__builtin_expect(has_facet<__ctype_type>(__loc), true))
> _M_ctype = std::__addressof(use_facet<__ctype_type>(__loc));
>      else
> _M_ctype = 0;
>
>      if (__builtin_expect(has_facet<__num_put_type>(__loc), true))
> _M_num_put = std::__addressof(use_facet<__num_put_type>(__loc));
>      else
> _M_num_put = 0;
>
>      if (__builtin_expect(has_facet<__num_get_type>(__loc), true))
> _M_num_get = std::__addressof(use_facet<__num_get_type>(__loc));
>      else
> _M_num_get = 0;
>    }
>
>
>
>
>  extern template class basic_ios<char>;
>
>
>  extern template class basic_ios<wchar_t>;
>
>
>
>
>}
># 517 "/usr/include/c++/12/bits/basic_ios.h" 2 3
># 45 "/usr/include/c++/12/ios" 2 3
># 39 "/usr/include/c++/12/ostream" 2 3
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 57 "/usr/include/c++/12/ostream" 3
>  template<typename _CharT, typename _Traits>
>    class basic_ostream : virtual public basic_ios<_CharT, _Traits>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef typename _Traits::int_type int_type;
>      typedef typename _Traits::pos_type pos_type;
>      typedef typename _Traits::off_type off_type;
>      typedef _Traits traits_type;
>
>
>      typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
>      typedef basic_ios<_CharT, _Traits> __ios_type;
>      typedef basic_ostream<_CharT, _Traits> __ostream_type;
>      typedef num_put<_CharT, ostreambuf_iterator<_CharT, _Traits> >
>             __num_put_type;
>      typedef ctype<_CharT> __ctype_type;
># 83 "/usr/include/c++/12/ostream" 3
>      explicit
>      basic_ostream(__streambuf_type* __sb)
>      { this->init(__sb); }
>
>
>
>
>
>
>      virtual
>      ~basic_ostream() { }
>
>
>      class sentry;
>      friend class sentry;
># 107 "/usr/include/c++/12/ostream" 3
>      __ostream_type&
>      operator<<(__ostream_type& (*__pf)(__ostream_type&))
>      {
>
>
>
> return __pf(*this);
>      }
>
>      __ostream_type&
>      operator<<(__ios_type& (*__pf)(__ios_type&))
>      {
>
>
>
> __pf(*this);
> return *this;
>      }
>
>      __ostream_type&
>      operator<<(ios_base& (*__pf) (ios_base&))
>      {
>
>
>
> __pf(*this);
> return *this;
>      }
># 165 "/usr/include/c++/12/ostream" 3
>      __ostream_type&
>      operator<<(long __n)
>      { return _M_insert(__n); }
>
>      __ostream_type&
>      operator<<(unsigned long __n)
>      { return _M_insert(__n); }
>
>      __ostream_type&
>      operator<<(bool __n)
>      { return _M_insert(__n); }
>
>      __ostream_type&
>      operator<<(short __n);
>
>      __ostream_type&
>      operator<<(unsigned short __n)
>      {
>
>
> return _M_insert(static_cast<unsigned long>(__n));
>      }
>
>      __ostream_type&
>      operator<<(int __n);
>
>      __ostream_type&
>      operator<<(unsigned int __n)
>      {
>
>
> return _M_insert(static_cast<unsigned long>(__n));
>      }
>
>
>      __ostream_type&
>      operator<<(long long __n)
>      { return _M_insert(__n); }
>
>      __ostream_type&
>      operator<<(unsigned long long __n)
>      { return _M_insert(__n); }
># 219 "/usr/include/c++/12/ostream" 3
>      __ostream_type&
>      operator<<(double __f)
>      { return _M_insert(__f); }
>
>      __ostream_type&
>      operator<<(float __f)
>      {
>
>
> return _M_insert(static_cast<double>(__f));
>      }
>
>      __ostream_type&
>      operator<<(long double __f)
>      { return _M_insert(__f); }
># 244 "/usr/include/c++/12/ostream" 3
>      __ostream_type&
>      operator<<(const void* __p)
>      { return _M_insert(__p); }
># 282 "/usr/include/c++/12/ostream" 3
>      __ostream_type&
>      operator<<(__streambuf_type* __sb);
># 315 "/usr/include/c++/12/ostream" 3
>      __ostream_type&
>      put(char_type __c);
># 334 "/usr/include/c++/12/ostream" 3
>      __ostream_type&
>      write(const char_type* __s, streamsize __n);
># 347 "/usr/include/c++/12/ostream" 3
>      __ostream_type&
>      flush();
># 357 "/usr/include/c++/12/ostream" 3
>      pos_type
>      tellp();
># 368 "/usr/include/c++/12/ostream" 3
>      __ostream_type&
>      seekp(pos_type);
># 380 "/usr/include/c++/12/ostream" 3
>       __ostream_type&
>      seekp(off_type, ios_base::seekdir);
>
>    protected:
>      basic_ostream()
>      { this->init(0); }
>
>
>
>      basic_ostream(basic_iostream<_CharT, _Traits>&) { }
>
>      basic_ostream(const basic_ostream&) = delete;
>
>      basic_ostream(basic_ostream&& __rhs)
>      : __ios_type()
>      { __ios_type::move(__rhs); }
>
>
>
>      basic_ostream& operator=(const basic_ostream&) = delete;
>
>      basic_ostream&
>      operator=(basic_ostream&& __rhs)
>      {
> swap(__rhs);
> return *this;
>      }
>
>      void
>      swap(basic_ostream& __rhs)
>      { __ios_type::swap(__rhs); }
>
>
>      template<typename _ValueT>
> __ostream_type&
> _M_insert(_ValueT __v);
>
>    private:
>
>      void
>      _M_write(const char_type* __s, streamsize __n)
>      { std::__ostream_insert(*this, __s, __n); }
>
>    };
># 432 "/usr/include/c++/12/ostream" 3
>  template <typename _CharT, typename _Traits>
>    class basic_ostream<_CharT, _Traits>::sentry
>    {
>
>      bool _M_ok;
>      basic_ostream<_CharT, _Traits>& _M_os;
>
>    public:
># 451 "/usr/include/c++/12/ostream" 3
>      explicit
>      sentry(basic_ostream<_CharT, _Traits>& __os);
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>
>
>
>
>
>
>
>      ~sentry()
>      {
>
> if (bool(_M_os.flags() & ios_base::unitbuf) && !uncaught_exception())
>   {
>
>     if (_M_os.rdbuf() && _M_os.rdbuf()->pubsync() == -1)
>       _M_os.setstate(ios_base::badbit);
>   }
>      }
>#pragma GCC diagnostic pop
># 483 "/usr/include/c++/12/ostream" 3
>      explicit
>
>      operator bool() const
>      { return _M_ok; }
>    };
># 505 "/usr/include/c++/12/ostream" 3
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
>    {
>      if (__out.width() != 0)
> return __ostream_insert(__out, &__c, 1);
>      __out.put(__c);
>      return __out;
>    }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
>    { return (__out << __out.widen(__c)); }
>
>
>  template<typename _Traits>
>    inline basic_ostream<char, _Traits>&
>    operator<<(basic_ostream<char, _Traits>& __out, char __c)
>    {
>      if (__out.width() != 0)
> return __ostream_insert(__out, &__c, 1);
>      __out.put(__c);
>      return __out;
>    }
>
>
>  template<typename _Traits>
>    inline basic_ostream<char, _Traits>&
>    operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
>    { return (__out << static_cast<char>(__c)); }
>
>  template<typename _Traits>
>    inline basic_ostream<char, _Traits>&
>    operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
>    { return (__out << static_cast<char>(__c)); }
># 596 "/usr/include/c++/12/ostream" 3
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
>    {
>      if (!__s)
> __out.setstate(ios_base::badbit);
>      else
> __ostream_insert(__out, __s,
>    static_cast<streamsize>(_Traits::length(__s)));
>      return __out;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits> &
>    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s);
>
>
>  template<typename _Traits>
>    inline basic_ostream<char, _Traits>&
>    operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
>    {
>      if (!__s)
> __out.setstate(ios_base::badbit);
>      else
> __ostream_insert(__out, __s,
>    static_cast<streamsize>(_Traits::length(__s)));
>      return __out;
>    }
>
>
>  template<typename _Traits>
>    inline basic_ostream<char, _Traits>&
>    operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
>    { return (__out << reinterpret_cast<const char*>(__s)); }
>
>  template<typename _Traits>
>    inline basic_ostream<char, _Traits> &
>    operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
>    { return (__out << reinterpret_cast<const char*>(__s)); }
># 686 "/usr/include/c++/12/ostream" 3
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    endl(basic_ostream<_CharT, _Traits>& __os)
>    { return flush(__os.put(__os.widen('\n'))); }
># 698 "/usr/include/c++/12/ostream" 3
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    ends(basic_ostream<_CharT, _Traits>& __os)
>    { return __os.put(_CharT()); }
>
>
>
>
>
>
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    flush(basic_ostream<_CharT, _Traits>& __os)
>    { return __os.flush(); }
># 730 "/usr/include/c++/12/ostream" 3
>  template<typename _Tp>
>    using _Require_derived_from_ios_base
>      = _Require<is_class<_Tp>, __not_<is_same<_Tp, ios_base>>,
>   is_convertible<typename add_pointer<_Tp>::type, ios_base*>>;
>
>  template<typename _Os, typename _Tp,
>    typename = _Require_derived_from_ios_base<_Os>,
>    typename
>      = decltype(std::declval<_Os&>() << std::declval<const _Tp&>())>
>    using __rvalue_stream_insertion_t = _Os&&;
># 752 "/usr/include/c++/12/ostream" 3
>  template<typename _Ostream, typename _Tp>
>    inline __rvalue_stream_insertion_t<_Ostream, _Tp>
>    operator<<(_Ostream&& __os, const _Tp& __x)
>    {
>      __os << __x;
>      return std::move(__os);
>    }
># 830 "/usr/include/c++/12/ostream" 3
>
>}
>
># 1 "/usr/include/c++/12/bits/ostream.tcc" 1 3
># 37 "/usr/include/c++/12/bits/ostream.tcc" 3
>       
># 38 "/usr/include/c++/12/bits/ostream.tcc" 3
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>::sentry::
>    sentry(basic_ostream<_CharT, _Traits>& __os)
>    : _M_ok(false), _M_os(__os)
>    {
>
>      if (__os.tie() && __os.good())
> __os.tie()->flush();
>
>      if (__os.good())
> _M_ok = true;
>      else if (__os.bad())
> __os.setstate(ios_base::failbit);
>    }
>
>  template<typename _CharT, typename _Traits>
>    template<typename _ValueT>
>      basic_ostream<_CharT, _Traits>&
>      basic_ostream<_CharT, _Traits>::
>      _M_insert(_ValueT __v)
>      {
> sentry __cerb(*this);
> if (__cerb)
>   {
>     ios_base::iostate __err = ios_base::goodbit;
>     try
>       {
>  const __num_put_type& __np = __check_facet(this->_M_num_put);
>  if (__np.put(*this, *this, this->fill(), __v).failed())
>    __err |= ios_base::badbit;
>       }
>     catch(__cxxabiv1::__forced_unwind&)
>       {
>  this->_M_setstate(ios_base::badbit);
>  throw;
>       }
>     catch(...)
>       { this->_M_setstate(ios_base::badbit); }
>     if (__err)
>       this->setstate(__err);
>   }
> return *this;
>      }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    basic_ostream<_CharT, _Traits>::
>    operator<<(short __n)
>    {
>
>
>      const ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
>      if (__fmt == ios_base::oct || __fmt == ios_base::hex)
> return _M_insert(static_cast<long>(static_cast<unsigned short>(__n)));
>      else
> return _M_insert(static_cast<long>(__n));
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    basic_ostream<_CharT, _Traits>::
>    operator<<(int __n)
>    {
>
>
>      const ios_base::fmtflags __fmt = this->flags() & ios_base::basefield;
>      if (__fmt == ios_base::oct || __fmt == ios_base::hex)
> return _M_insert(static_cast<long>(static_cast<unsigned int>(__n)));
>      else
> return _M_insert(static_cast<long>(__n));
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    basic_ostream<_CharT, _Traits>::
>    operator<<(__streambuf_type* __sbin)
>    {
>      ios_base::iostate __err = ios_base::goodbit;
>      sentry __cerb(*this);
>      if (__cerb && __sbin)
> {
>   try
>     {
>       if (!__copy_streambufs(__sbin, this->rdbuf()))
>  __err |= ios_base::failbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::failbit); }
> }
>      else if (!__sbin)
> __err |= ios_base::badbit;
>      if (__err)
> this->setstate(__err);
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    basic_ostream<_CharT, _Traits>::
>    put(char_type __c)
>    {
>
>
>
>
>
>
>      sentry __cerb(*this);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       const int_type __put = this->rdbuf()->sputc(__c);
>       if (traits_type::eq_int_type(__put, traits_type::eof()))
>  __err |= ios_base::badbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    basic_ostream<_CharT, _Traits>::
>    write(const _CharT* __s, streamsize __n)
>    {
>
>
>
>
>
>
>
>      sentry __cerb(*this);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       if (this->rdbuf()->sputn(__s, __n) != __n)
>  __err = ios_base::badbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(ios_base::badbit);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    basic_ostream<_CharT, _Traits>::
>    flush()
>    {
>
>
>
>
>
>      if (__streambuf_type* __buf = this->rdbuf())
> {
>   sentry __cerb(*this);
>   if (__cerb)
>     {
>       ios_base::iostate __err = ios_base::goodbit;
>       try
>  {
>    if (this->rdbuf()->pubsync() == -1)
>      __err |= ios_base::badbit;
>  }
>       catch(__cxxabiv1::__forced_unwind&)
>  {
>    this->_M_setstate(ios_base::badbit);
>    throw;
>  }
>       catch(...)
>  { this->_M_setstate(ios_base::badbit); }
>       if (__err)
>  this->setstate(__err);
>     }
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    typename basic_ostream<_CharT, _Traits>::pos_type
>    basic_ostream<_CharT, _Traits>::
>    tellp()
>    {
>      sentry __cerb(*this);
>      pos_type __ret = pos_type(-1);
>      if (!this->fail())
> __ret = this->rdbuf()->pubseekoff(0, ios_base::cur, ios_base::out);
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    basic_ostream<_CharT, _Traits>::
>    seekp(pos_type __pos)
>    {
>      sentry __cerb(*this);
>      if (!this->fail())
> {
>
>
>   const pos_type __p = this->rdbuf()->pubseekpos(__pos, ios_base::out);
>
>
>   if (__p == pos_type(off_type(-1)))
>     this->setstate(ios_base::failbit);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    basic_ostream<_CharT, _Traits>::
>    seekp(off_type __off, ios_base::seekdir __dir)
>    {
>      sentry __cerb(*this);
>      if (!this->fail())
> {
>
>
>   const pos_type __p = this->rdbuf()->pubseekoff(__off, __dir,
>        ios_base::out);
>
>
>   if (__p == pos_type(off_type(-1)))
>     this->setstate(ios_base::failbit);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
>    {
>      if (!__s)
> __out.setstate(ios_base::badbit);
>      else
> {
>
>
>   const size_t __clen = char_traits<char>::length(__s);
>   try
>     {
>       struct __ptr_guard
>       {
>  _CharT *__p;
>  __ptr_guard (_CharT *__ip): __p(__ip) { }
>  ~__ptr_guard() { delete[] __p; }
>  _CharT* __get() { return __p; }
>       } __pg (new _CharT[__clen]);
>
>       _CharT *__ws = __pg.__get();
>       for (size_t __i = 0; __i < __clen; ++__i)
>  __ws[__i] = __out.widen(__s[__i]);
>       __ostream_insert(__out, __ws, __clen);
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       __out._M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { __out._M_setstate(ios_base::badbit); }
> }
>      return __out;
>    }
>
>
>
>
>  extern template class basic_ostream<char>;
>  extern template ostream& endl(ostream&);
>  extern template ostream& ends(ostream&);
>  extern template ostream& flush(ostream&);
>  extern template ostream& operator<<(ostream&, char);
>  extern template ostream& operator<<(ostream&, unsigned char);
>  extern template ostream& operator<<(ostream&, signed char);
>  extern template ostream& operator<<(ostream&, const char*);
>  extern template ostream& operator<<(ostream&, const unsigned char*);
>  extern template ostream& operator<<(ostream&, const signed char*);
>
>  extern template ostream& ostream::_M_insert(long);
>  extern template ostream& ostream::_M_insert(unsigned long);
>  extern template ostream& ostream::_M_insert(bool);
>
>  extern template ostream& ostream::_M_insert(long long);
>  extern template ostream& ostream::_M_insert(unsigned long long);
>
>  extern template ostream& ostream::_M_insert(double);
>  extern template ostream& ostream::_M_insert(long double);
>  extern template ostream& ostream::_M_insert(const void*);
>
>
>  extern template class basic_ostream<wchar_t>;
>  extern template wostream& endl(wostream&);
>  extern template wostream& ends(wostream&);
>  extern template wostream& flush(wostream&);
>  extern template wostream& operator<<(wostream&, wchar_t);
>  extern template wostream& operator<<(wostream&, char);
>  extern template wostream& operator<<(wostream&, const wchar_t*);
>  extern template wostream& operator<<(wostream&, const char*);
>
>  extern template wostream& wostream::_M_insert(long);
>  extern template wostream& wostream::_M_insert(unsigned long);
>  extern template wostream& wostream::_M_insert(bool);
>
>  extern template wostream& wostream::_M_insert(long long);
>  extern template wostream& wostream::_M_insert(unsigned long long);
>
>  extern template wostream& wostream::_M_insert(double);
>  extern template wostream& wostream::_M_insert(long double);
>  extern template wostream& wostream::_M_insert(const void*);
>
>
>
>
>}
># 834 "/usr/include/c++/12/ostream" 2 3
># 40 "/usr/include/c++/12/iostream" 2 3
># 1 "/usr/include/c++/12/istream" 1 3
># 36 "/usr/include/c++/12/istream" 3
>       
># 37 "/usr/include/c++/12/istream" 3
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 57 "/usr/include/c++/12/istream" 3
>  template<typename _CharT, typename _Traits>
>    class basic_istream : virtual public basic_ios<_CharT, _Traits>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef typename _Traits::int_type int_type;
>      typedef typename _Traits::pos_type pos_type;
>      typedef typename _Traits::off_type off_type;
>      typedef _Traits traits_type;
>
>
>      typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
>      typedef basic_ios<_CharT, _Traits> __ios_type;
>      typedef basic_istream<_CharT, _Traits> __istream_type;
>      typedef num_get<_CharT, istreambuf_iterator<_CharT, _Traits> >
>        __num_get_type;
>      typedef ctype<_CharT> __ctype_type;
>
>    protected:
>
>
>
>
>
>      streamsize _M_gcount;
>
>    public:
>
>
>
>
>
>
>
>      explicit
>      basic_istream(__streambuf_type* __sb)
>      : _M_gcount(streamsize(0))
>      { this->init(__sb); }
>
>
>
>
>
>
>      virtual
>      ~basic_istream()
>      { _M_gcount = streamsize(0); }
>
>
>      class sentry;
>      friend class sentry;
># 119 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      operator>>(__istream_type& (*__pf)(__istream_type&))
>      { return __pf(*this); }
>
>      __istream_type&
>      operator>>(__ios_type& (*__pf)(__ios_type&))
>      {
> __pf(*this);
> return *this;
>      }
>
>      __istream_type&
>      operator>>(ios_base& (*__pf)(ios_base&))
>      {
> __pf(*this);
> return *this;
>      }
># 167 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      operator>>(bool& __n)
>      { return _M_extract(__n); }
>
>      __istream_type&
>      operator>>(short& __n);
>
>      __istream_type&
>      operator>>(unsigned short& __n)
>      { return _M_extract(__n); }
>
>      __istream_type&
>      operator>>(int& __n);
>
>      __istream_type&
>      operator>>(unsigned int& __n)
>      { return _M_extract(__n); }
>
>      __istream_type&
>      operator>>(long& __n)
>      { return _M_extract(__n); }
>
>      __istream_type&
>      operator>>(unsigned long& __n)
>      { return _M_extract(__n); }
>
>
>      __istream_type&
>      operator>>(long long& __n)
>      { return _M_extract(__n); }
>
>      __istream_type&
>      operator>>(unsigned long long& __n)
>      { return _M_extract(__n); }
># 213 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      operator>>(float& __f)
>      { return _M_extract(__f); }
>
>      __istream_type&
>      operator>>(double& __f)
>      { return _M_extract(__f); }
>
>      __istream_type&
>      operator>>(long double& __f)
>      { return _M_extract(__f); }
># 234 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      operator>>(void*& __p)
>      { return _M_extract(__p); }
># 258 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      operator>>(__streambuf_type* __sb);
># 268 "/usr/include/c++/12/istream" 3
>      streamsize
>      gcount() const
>      { return _M_gcount; }
># 301 "/usr/include/c++/12/istream" 3
>      int_type
>      get();
># 315 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      get(char_type& __c);
># 342 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      get(char_type* __s, streamsize __n, char_type __delim);
># 353 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      get(char_type* __s, streamsize __n)
>      { return this->get(__s, __n, this->widen('\n')); }
># 376 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      get(__streambuf_type& __sb, char_type __delim);
># 386 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      get(__streambuf_type& __sb)
>      { return this->get(__sb, this->widen('\n')); }
># 415 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      getline(char_type* __s, streamsize __n, char_type __delim);
># 426 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      getline(char_type* __s, streamsize __n)
>      { return this->getline(__s, __n, this->widen('\n')); }
># 450 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      ignore(streamsize __n, int_type __delim);
>
>      __istream_type&
>      ignore(streamsize __n);
>
>      __istream_type&
>      ignore();
># 467 "/usr/include/c++/12/istream" 3
>      int_type
>      peek();
># 485 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      read(char_type* __s, streamsize __n);
># 504 "/usr/include/c++/12/istream" 3
>      streamsize
>      readsome(char_type* __s, streamsize __n);
># 521 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      putback(char_type __c);
># 537 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      unget();
># 555 "/usr/include/c++/12/istream" 3
>      int
>      sync();
># 570 "/usr/include/c++/12/istream" 3
>      pos_type
>      tellg();
># 585 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      seekg(pos_type);
># 601 "/usr/include/c++/12/istream" 3
>      __istream_type&
>      seekg(off_type, ios_base::seekdir);
>
>
>    protected:
>      basic_istream()
>      : _M_gcount(streamsize(0))
>      { this->init(0); }
>
>
>      basic_istream(const basic_istream&) = delete;
>
>      basic_istream(basic_istream&& __rhs)
>      : __ios_type(), _M_gcount(__rhs._M_gcount)
>      {
> __ios_type::move(__rhs);
> __rhs._M_gcount = 0;
>      }
>
>
>
>      basic_istream& operator=(const basic_istream&) = delete;
>
>      basic_istream&
>      operator=(basic_istream&& __rhs)
>      {
> swap(__rhs);
> return *this;
>      }
>
>      void
>      swap(basic_istream& __rhs)
>      {
> __ios_type::swap(__rhs);
> std::swap(_M_gcount, __rhs._M_gcount);
>      }
>
>
>      template<typename _ValueT>
> __istream_type&
> _M_extract(_ValueT& __v);
>    };
>
>
>  template<>
>    basic_istream<char>&
>    basic_istream<char>::
>    getline(char_type* __s, streamsize __n, char_type __delim);
>
>  template<>
>    basic_istream<char>&
>    basic_istream<char>::
>    ignore(streamsize __n);
>
>  template<>
>    basic_istream<char>&
>    basic_istream<char>::
>    ignore(streamsize __n, int_type __delim);
>
>
>  template<>
>    basic_istream<wchar_t>&
>    basic_istream<wchar_t>::
>    getline(char_type* __s, streamsize __n, char_type __delim);
>
>  template<>
>    basic_istream<wchar_t>&
>    basic_istream<wchar_t>::
>    ignore(streamsize __n);
>
>  template<>
>    basic_istream<wchar_t>&
>    basic_istream<wchar_t>::
>    ignore(streamsize __n, int_type __delim);
># 685 "/usr/include/c++/12/istream" 3
>  template<typename _CharT, typename _Traits>
>    class basic_istream<_CharT, _Traits>::sentry
>    {
>
>      bool _M_ok;
>
>    public:
>
>      typedef _Traits traits_type;
>      typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
>      typedef basic_istream<_CharT, _Traits> __istream_type;
>      typedef typename __istream_type::__ctype_type __ctype_type;
>      typedef typename _Traits::int_type __int_type;
># 721 "/usr/include/c++/12/istream" 3
>      explicit
>      sentry(basic_istream<_CharT, _Traits>& __is, bool __noskipws = false);
># 732 "/usr/include/c++/12/istream" 3
>      explicit
>
>      operator bool() const
>      { return _M_ok; }
>    };
># 750 "/usr/include/c++/12/istream" 3
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c);
>
>  template<class _Traits>
>    inline basic_istream<char, _Traits>&
>    operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
>    { return (__in >> reinterpret_cast<char&>(__c)); }
>
>  template<class _Traits>
>    inline basic_istream<char, _Traits>&
>    operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
>    { return (__in >> reinterpret_cast<char&>(__c)); }
>
>
>
>  template<typename _CharT, typename _Traits>
>    void
>    __istream_extract(basic_istream<_CharT, _Traits>&, _CharT*, streamsize);
>
>  void __istream_extract(istream&, char*, streamsize);
># 800 "/usr/include/c++/12/istream" 3
>  template<typename _CharT, typename _Traits>
>    __attribute__((__nonnull__(2), __access__(__write_only__, 2)))
>    inline basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
>    {
>      size_t __n = __builtin_object_size(__s, 0);
>      if (__builtin_expect(__n < sizeof(_CharT), false))
> {
>
>   do { if (__builtin_expect(!bool(__n >= sizeof(_CharT)), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/istream", 809, __PRETTY_FUNCTION__, "__n >= sizeof(_CharT)"); }; } while (false);
>   __in.width(0);
>   __in.setstate(ios_base::failbit);
> }
>      else
> {
>   if (__n == (size_t)-1)
>     __n = __gnu_cxx::__numeric_traits<streamsize>::__max;
>   std::__istream_extract(__in, __s, __n / sizeof(_CharT));
> }
>      return __in;
>    }
>
>  template<class _Traits>
>    __attribute__((__nonnull__(2), __access__(__write_only__, 2)))
>    inline basic_istream<char, _Traits>&
>    operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
>    { return __in >> reinterpret_cast<char*>(__s); }
>
>  template<class _Traits>
>    __attribute__((__nonnull__(2), __access__(__write_only__, 2)))
>    inline basic_istream<char, _Traits>&
>    operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
>    { return __in >> reinterpret_cast<char*>(__s); }
># 868 "/usr/include/c++/12/istream" 3
>  template<typename _CharT, typename _Traits>
>    class basic_iostream
>    : public basic_istream<_CharT, _Traits>,
>      public basic_ostream<_CharT, _Traits>
>    {
>    public:
>
>
>
>      typedef _CharT char_type;
>      typedef typename _Traits::int_type int_type;
>      typedef typename _Traits::pos_type pos_type;
>      typedef typename _Traits::off_type off_type;
>      typedef _Traits traits_type;
>
>
>      typedef basic_istream<_CharT, _Traits> __istream_type;
>      typedef basic_ostream<_CharT, _Traits> __ostream_type;
>
>
>
>
>
>
>
>      explicit
>      basic_iostream(basic_streambuf<_CharT, _Traits>* __sb)
>      : __istream_type(__sb), __ostream_type(__sb) { }
>
>
>
>
>      virtual
>      ~basic_iostream() { }
>
>    protected:
>      basic_iostream()
>      : __istream_type(), __ostream_type() { }
>
>
>      basic_iostream(const basic_iostream&) = delete;
>
>      basic_iostream(basic_iostream&& __rhs)
>      : __istream_type(std::move(__rhs)), __ostream_type(*this)
>      { }
>
>
>
>      basic_iostream& operator=(const basic_iostream&) = delete;
>
>      basic_iostream&
>      operator=(basic_iostream&& __rhs)
>      {
> swap(__rhs);
> return *this;
>      }
>
>      void
>      swap(basic_iostream& __rhs)
>      { __istream_type::swap(__rhs); }
>
>    };
># 951 "/usr/include/c++/12/istream" 3
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    ws(basic_istream<_CharT, _Traits>& __is);
># 967 "/usr/include/c++/12/istream" 3
>  template<typename _Is, typename _Tp,
>    typename = _Require_derived_from_ios_base<_Is>,
>    typename = decltype(std::declval<_Is&>() >> std::declval<_Tp>())>
>    using __rvalue_stream_extraction_t = _Is&&;
># 983 "/usr/include/c++/12/istream" 3
>  template<typename _Istream, typename _Tp>
>    inline __rvalue_stream_extraction_t<_Istream, _Tp>
>    operator>>(_Istream&& __is, _Tp&& __x)
>    {
>      __is >> std::forward<_Tp>(__x);
>      return std::move(__is);
>    }
>
>
>
>}
>
># 1 "/usr/include/c++/12/bits/istream.tcc" 1 3
># 37 "/usr/include/c++/12/bits/istream.tcc" 3
>       
># 38 "/usr/include/c++/12/bits/istream.tcc" 3
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>::sentry::
>    sentry(basic_istream<_CharT, _Traits>& __in, bool __noskip) : _M_ok(false)
>    {
>      ios_base::iostate __err = ios_base::goodbit;
>      if (__in.good())
> try
>   {
>     if (__in.tie())
>       __in.tie()->flush();
>     if (!__noskip && bool(__in.flags() & ios_base::skipws))
>       {
>  const __int_type __eof = traits_type::eof();
>  __streambuf_type* __sb = __in.rdbuf();
>  __int_type __c = __sb->sgetc();
>
>  const __ctype_type& __ct = __check_facet(__in._M_ctype);
>  while (!traits_type::eq_int_type(__c, __eof)
>         && __ct.is(ctype_base::space,
>      traits_type::to_char_type(__c)))
>    __c = __sb->snextc();
>
>
>
>
>  if (traits_type::eq_int_type(__c, __eof))
>    __err |= ios_base::eofbit;
>       }
>   }
> catch(__cxxabiv1::__forced_unwind&)
>   {
>     __in._M_setstate(ios_base::badbit);
>     throw;
>   }
> catch(...)
>   { __in._M_setstate(ios_base::badbit); }
>
>      if (__in.good() && __err == ios_base::goodbit)
> _M_ok = true;
>      else
> {
>   __err |= ios_base::failbit;
>   __in.setstate(__err);
> }
>    }
>
>  template<typename _CharT, typename _Traits>
>    template<typename _ValueT>
>      basic_istream<_CharT, _Traits>&
>      basic_istream<_CharT, _Traits>::
>      _M_extract(_ValueT& __v)
>      {
> sentry __cerb(*this, false);
> if (__cerb)
>   {
>     ios_base::iostate __err = ios_base::goodbit;
>     try
>       {
>  const __num_get_type& __ng = __check_facet(this->_M_num_get);
>  __ng.get(*this, 0, *this, __err, __v);
>       }
>     catch(__cxxabiv1::__forced_unwind&)
>       {
>  this->_M_setstate(ios_base::badbit);
>  throw;
>       }
>     catch(...)
>       { this->_M_setstate(ios_base::badbit); }
>     if (__err)
>       this->setstate(__err);
>   }
> return *this;
>      }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    operator>>(short& __n)
>    {
>
>
>      sentry __cerb(*this, false);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       long __l;
>       const __num_get_type& __ng = __check_facet(this->_M_num_get);
>       __ng.get(*this, 0, *this, __err, __l);
>
>
>
>       if (__l < __gnu_cxx::__numeric_traits<short>::__min)
>  {
>    __err |= ios_base::failbit;
>    __n = __gnu_cxx::__numeric_traits<short>::__min;
>  }
>       else if (__l > __gnu_cxx::__numeric_traits<short>::__max)
>  {
>    __err |= ios_base::failbit;
>    __n = __gnu_cxx::__numeric_traits<short>::__max;
>  }
>       else
>  __n = short(__l);
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    operator>>(int& __n)
>    {
>
>
>      sentry __cerb(*this, false);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       long __l;
>       const __num_get_type& __ng = __check_facet(this->_M_num_get);
>       __ng.get(*this, 0, *this, __err, __l);
>
>
>
>       if (__l < __gnu_cxx::__numeric_traits<int>::__min)
>  {
>    __err |= ios_base::failbit;
>    __n = __gnu_cxx::__numeric_traits<int>::__min;
>  }
>       else if (__l > __gnu_cxx::__numeric_traits<int>::__max)
>  {
>    __err |= ios_base::failbit;
>    __n = __gnu_cxx::__numeric_traits<int>::__max;
>  }
>       else
>  __n = int(__l);
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    operator>>(__streambuf_type* __sbout)
>    {
>      ios_base::iostate __err = ios_base::goodbit;
>      sentry __cerb(*this, false);
>      if (__cerb && __sbout)
> {
>   try
>     {
>       bool __ineof;
>       if (!__copy_streambufs_eof(this->rdbuf(), __sbout, __ineof))
>  __err |= ios_base::failbit;
>       if (__ineof)
>  __err |= ios_base::eofbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::failbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::failbit); }
> }
>      else if (!__sbout)
> __err |= ios_base::failbit;
>      if (__err)
> this->setstate(__err);
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    typename basic_istream<_CharT, _Traits>::int_type
>    basic_istream<_CharT, _Traits>::
>    get(void)
>    {
>      const int_type __eof = traits_type::eof();
>      int_type __c = __eof;
>      _M_gcount = 0;
>      ios_base::iostate __err = ios_base::goodbit;
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   try
>     {
>       __c = this->rdbuf()->sbumpc();
>
>       if (!traits_type::eq_int_type(__c, __eof))
>  _M_gcount = 1;
>       else
>  __err |= ios_base::eofbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
> }
>      if (!_M_gcount)
> __err |= ios_base::failbit;
>      if (__err)
> this->setstate(__err);
>      return __c;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    get(char_type& __c)
>    {
>      _M_gcount = 0;
>      ios_base::iostate __err = ios_base::goodbit;
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   try
>     {
>       const int_type __cb = this->rdbuf()->sbumpc();
>
>       if (!traits_type::eq_int_type(__cb, traits_type::eof()))
>  {
>    _M_gcount = 1;
>    __c = traits_type::to_char_type(__cb);
>  }
>       else
>  __err |= ios_base::eofbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
> }
>      if (!_M_gcount)
> __err |= ios_base::failbit;
>      if (__err)
> this->setstate(__err);
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    get(char_type* __s, streamsize __n, char_type __delim)
>    {
>      _M_gcount = 0;
>      ios_base::iostate __err = ios_base::goodbit;
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   try
>     {
>       const int_type __idelim = traits_type::to_int_type(__delim);
>       const int_type __eof = traits_type::eof();
>       __streambuf_type* __sb = this->rdbuf();
>       int_type __c = __sb->sgetc();
>
>       while (_M_gcount + 1 < __n
>       && !traits_type::eq_int_type(__c, __eof)
>       && !traits_type::eq_int_type(__c, __idelim))
>  {
>    *__s++ = traits_type::to_char_type(__c);
>    ++_M_gcount;
>    __c = __sb->snextc();
>  }
>       if (traits_type::eq_int_type(__c, __eof))
>  __err |= ios_base::eofbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
> }
>
>
>      if (__n > 0)
> *__s = char_type();
>      if (!_M_gcount)
> __err |= ios_base::failbit;
>      if (__err)
> this->setstate(__err);
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    get(__streambuf_type& __sb, char_type __delim)
>    {
>      _M_gcount = 0;
>      ios_base::iostate __err = ios_base::goodbit;
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   try
>     {
>       const int_type __idelim = traits_type::to_int_type(__delim);
>       const int_type __eof = traits_type::eof();
>       __streambuf_type* __this_sb = this->rdbuf();
>       int_type __c = __this_sb->sgetc();
>       char_type __c2 = traits_type::to_char_type(__c);
>       unsigned long long __gcount = 0;
>
>       while (!traits_type::eq_int_type(__c, __eof)
>       && !traits_type::eq_int_type(__c, __idelim)
>       && !traits_type::eq_int_type(__sb.sputc(__c2), __eof))
>  {
>    ++__gcount;
>    __c = __this_sb->snextc();
>    __c2 = traits_type::to_char_type(__c);
>  }
>       if (traits_type::eq_int_type(__c, __eof))
>  __err |= ios_base::eofbit;
>
>
>       if (__gcount <= __gnu_cxx::__numeric_traits<streamsize>::__max)
>  _M_gcount = __gcount;
>       else
>  _M_gcount = __gnu_cxx::__numeric_traits<streamsize>::__max;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
> }
>      if (!_M_gcount)
> __err |= ios_base::failbit;
>      if (__err)
> this->setstate(__err);
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    getline(char_type* __s, streamsize __n, char_type __delim)
>    {
>      _M_gcount = 0;
>      ios_base::iostate __err = ios_base::goodbit;
>      sentry __cerb(*this, true);
>      if (__cerb)
>        {
>          try
>            {
>              const int_type __idelim = traits_type::to_int_type(__delim);
>              const int_type __eof = traits_type::eof();
>              __streambuf_type* __sb = this->rdbuf();
>              int_type __c = __sb->sgetc();
>
>              while (_M_gcount + 1 < __n
>                     && !traits_type::eq_int_type(__c, __eof)
>                     && !traits_type::eq_int_type(__c, __idelim))
>                {
>                  *__s++ = traits_type::to_char_type(__c);
>                  __c = __sb->snextc();
>                  ++_M_gcount;
>                }
>              if (traits_type::eq_int_type(__c, __eof))
>                __err |= ios_base::eofbit;
>              else
>                {
>                  if (traits_type::eq_int_type(__c, __idelim))
>                    {
>                      __sb->sbumpc();
>                      ++_M_gcount;
>                    }
>                  else
>                    __err |= ios_base::failbit;
>                }
>            }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>          catch(...)
>            { this->_M_setstate(ios_base::badbit); }
>        }
>
>
>      if (__n > 0)
> *__s = char_type();
>      if (!_M_gcount)
>        __err |= ios_base::failbit;
>      if (__err)
>        this->setstate(__err);
>      return *this;
>    }
>
>
>
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    ignore(void)
>    {
>      _M_gcount = 0;
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       const int_type __eof = traits_type::eof();
>       __streambuf_type* __sb = this->rdbuf();
>
>       if (traits_type::eq_int_type(__sb->sbumpc(), __eof))
>  __err |= ios_base::eofbit;
>       else
>  _M_gcount = 1;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    ignore(streamsize __n)
>    {
>      _M_gcount = 0;
>      sentry __cerb(*this, true);
>      if (__cerb && __n > 0)
>        {
>          ios_base::iostate __err = ios_base::goodbit;
>          try
>            {
>              const int_type __eof = traits_type::eof();
>              __streambuf_type* __sb = this->rdbuf();
>              int_type __c = __sb->sgetc();
># 528 "/usr/include/c++/12/bits/istream.tcc" 3
>       bool __large_ignore = false;
>       while (true)
>  {
>    while (_M_gcount < __n
>    && !traits_type::eq_int_type(__c, __eof))
>      {
>        ++_M_gcount;
>        __c = __sb->snextc();
>      }
>    if (__n == __gnu_cxx::__numeric_traits<streamsize>::__max
>        && !traits_type::eq_int_type(__c, __eof))
>      {
>        _M_gcount =
>   __gnu_cxx::__numeric_traits<streamsize>::__min;
>        __large_ignore = true;
>      }
>    else
>      break;
>  }
>
>       if (__n == __gnu_cxx::__numeric_traits<streamsize>::__max)
>  {
>    if (__large_ignore)
>      _M_gcount = __gnu_cxx::__numeric_traits<streamsize>::__max;
>
>    if (traits_type::eq_int_type(__c, __eof))
>      __err |= ios_base::eofbit;
>  }
>       else if (_M_gcount < __n)
>  {
>    if (traits_type::eq_int_type(__c, __eof))
>      __err |= ios_base::eofbit;
>  }
>            }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>          catch(...)
>            { this->_M_setstate(ios_base::badbit); }
>          if (__err)
>            this->setstate(__err);
>        }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    ignore(streamsize __n, int_type __delim)
>    {
>      _M_gcount = 0;
>      sentry __cerb(*this, true);
>      if (__cerb && __n > 0)
>        {
>          ios_base::iostate __err = ios_base::goodbit;
>          try
>            {
>              const int_type __eof = traits_type::eof();
>              __streambuf_type* __sb = this->rdbuf();
>              int_type __c = __sb->sgetc();
>
>
>       bool __large_ignore = false;
>       while (true)
>  {
>    while (_M_gcount < __n
>    && !traits_type::eq_int_type(__c, __eof)
>    && !traits_type::eq_int_type(__c, __delim))
>      {
>        ++_M_gcount;
>        __c = __sb->snextc();
>      }
>    if (__n == __gnu_cxx::__numeric_traits<streamsize>::__max
>        && !traits_type::eq_int_type(__c, __eof)
>        && !traits_type::eq_int_type(__c, __delim))
>      {
>        _M_gcount =
>   __gnu_cxx::__numeric_traits<streamsize>::__min;
>        __large_ignore = true;
>      }
>    else
>      break;
>  }
>
>       if (__n == __gnu_cxx::__numeric_traits<streamsize>::__max)
>  {
>    if (__large_ignore)
>      _M_gcount = __gnu_cxx::__numeric_traits<streamsize>::__max;
>
>    if (traits_type::eq_int_type(__c, __eof))
>      __err |= ios_base::eofbit;
>    else
>      {
>        if (_M_gcount != __n)
>   ++_M_gcount;
>        __sb->sbumpc();
>      }
>  }
>       else if (_M_gcount < __n)
>  {
>    if (traits_type::eq_int_type(__c, __eof))
>      __err |= ios_base::eofbit;
>    else
>      {
>        ++_M_gcount;
>        __sb->sbumpc();
>      }
>  }
>            }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>          catch(...)
>            { this->_M_setstate(ios_base::badbit); }
>          if (__err)
>            this->setstate(__err);
>        }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    typename basic_istream<_CharT, _Traits>::int_type
>    basic_istream<_CharT, _Traits>::
>    peek(void)
>    {
>      int_type __c = traits_type::eof();
>      _M_gcount = 0;
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       __c = this->rdbuf()->sgetc();
>       if (traits_type::eq_int_type(__c, traits_type::eof()))
>  __err |= ios_base::eofbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return __c;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    read(char_type* __s, streamsize __n)
>    {
>      _M_gcount = 0;
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       _M_gcount = this->rdbuf()->sgetn(__s, __n);
>       if (_M_gcount != __n)
>  __err |= (ios_base::eofbit | ios_base::failbit);
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    streamsize
>    basic_istream<_CharT, _Traits>::
>    readsome(char_type* __s, streamsize __n)
>    {
>      _M_gcount = 0;
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>
>       const streamsize __num = this->rdbuf()->in_avail();
>       if (__num > 0)
>  _M_gcount = this->rdbuf()->sgetn(__s, std::min(__num, __n));
>       else if (__num == -1)
>  __err |= ios_base::eofbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return _M_gcount;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    putback(char_type __c)
>    {
>
>
>      _M_gcount = 0;
>
>      this->clear(this->rdstate() & ~ios_base::eofbit);
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       const int_type __eof = traits_type::eof();
>       __streambuf_type* __sb = this->rdbuf();
>       if (!__sb
>    || traits_type::eq_int_type(__sb->sputbackc(__c), __eof))
>  __err |= ios_base::badbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    unget(void)
>    {
>
>
>      _M_gcount = 0;
>
>      this->clear(this->rdstate() & ~ios_base::eofbit);
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       const int_type __eof = traits_type::eof();
>       __streambuf_type* __sb = this->rdbuf();
>       if (!__sb
>    || traits_type::eq_int_type(__sb->sungetc(), __eof))
>  __err |= ios_base::badbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    int
>    basic_istream<_CharT, _Traits>::
>    sync(void)
>    {
>
>
>      int __ret = -1;
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       __streambuf_type* __sb = this->rdbuf();
>       if (__sb)
>  {
>    if (__sb->pubsync() == -1)
>      __err |= ios_base::badbit;
>    else
>      __ret = 0;
>  }
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    typename basic_istream<_CharT, _Traits>::pos_type
>    basic_istream<_CharT, _Traits>::
>    tellg(void)
>    {
>
>
>      pos_type __ret = pos_type(-1);
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   try
>     {
>       if (!this->fail())
>  __ret = this->rdbuf()->pubseekoff(0, ios_base::cur,
>        ios_base::in);
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    seekg(pos_type __pos)
>    {
>
>
>
>      this->clear(this->rdstate() & ~ios_base::eofbit);
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       if (!this->fail())
>  {
>
>    const pos_type __p = this->rdbuf()->pubseekpos(__pos,
>         ios_base::in);
>
>
>    if (__p == pos_type(off_type(-1)))
>      __err |= ios_base::failbit;
>  }
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    basic_istream<_CharT, _Traits>::
>    seekg(off_type __off, ios_base::seekdir __dir)
>    {
>
>
>
>      this->clear(this->rdstate() & ~ios_base::eofbit);
>      sentry __cerb(*this, true);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       if (!this->fail())
>  {
>
>    const pos_type __p = this->rdbuf()->pubseekoff(__off, __dir,
>         ios_base::in);
>
>
>    if (__p == pos_type(off_type(-1)))
>      __err |= ios_base::failbit;
>  }
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       this->_M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { this->_M_setstate(ios_base::badbit); }
>   if (__err)
>     this->setstate(__err);
> }
>      return *this;
>    }
>
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
>    {
>      typedef basic_istream<_CharT, _Traits> __istream_type;
>      typedef typename __istream_type::int_type __int_type;
>
>      typename __istream_type::sentry __cerb(__in, false);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       const __int_type __cb = __in.rdbuf()->sbumpc();
>       if (!_Traits::eq_int_type(__cb, _Traits::eof()))
>  __c = _Traits::to_char_type(__cb);
>       else
>  __err |= (ios_base::eofbit | ios_base::failbit);
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       __in._M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { __in._M_setstate(ios_base::badbit); }
>   if (__err)
>     __in.setstate(__err);
> }
>      return __in;
>    }
>
>  template<typename _CharT, typename _Traits>
>    void
>    __istream_extract(basic_istream<_CharT, _Traits>& __in, _CharT* __s,
>        streamsize __num)
>    {
>      typedef basic_istream<_CharT, _Traits> __istream_type;
>      typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
>      typedef typename _Traits::int_type int_type;
>      typedef _CharT char_type;
>      typedef ctype<_CharT> __ctype_type;
>
>      streamsize __extracted = 0;
>      ios_base::iostate __err = ios_base::goodbit;
>      typename __istream_type::sentry __cerb(__in, false);
>      if (__cerb)
> {
>   try
>     {
>
>       streamsize __width = __in.width();
>       if (0 < __width && __width < __num)
>  __num = __width;
>
>       const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc());
>
>       const int_type __eof = _Traits::eof();
>       __streambuf_type* __sb = __in.rdbuf();
>       int_type __c = __sb->sgetc();
>
>       while (__extracted < __num - 1
>       && !_Traits::eq_int_type(__c, __eof)
>       && !__ct.is(ctype_base::space,
>     _Traits::to_char_type(__c)))
>  {
>    *__s++ = _Traits::to_char_type(__c);
>    ++__extracted;
>    __c = __sb->snextc();
>  }
>
>       if (__extracted < __num - 1
>    && _Traits::eq_int_type(__c, __eof))
>  __err |= ios_base::eofbit;
>
>
>
>       *__s = char_type();
>       __in.width(0);
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       __in._M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { __in._M_setstate(ios_base::badbit); }
> }
>      if (!__extracted)
> __err |= ios_base::failbit;
>      if (__err)
> __in.setstate(__err);
>    }
>
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    ws(basic_istream<_CharT, _Traits>& __in)
>    {
>      typedef basic_istream<_CharT, _Traits> __istream_type;
>      typedef basic_streambuf<_CharT, _Traits> __streambuf_type;
>      typedef typename __istream_type::int_type __int_type;
>      typedef ctype<_CharT> __ctype_type;
>
>
>
>      typename __istream_type::sentry __cerb(__in, true);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc());
>       const __int_type __eof = _Traits::eof();
>       __streambuf_type* __sb = __in.rdbuf();
>       __int_type __c = __sb->sgetc();
>
>       while (true)
>  {
>    if (_Traits::eq_int_type(__c, __eof))
>      {
>        __err = ios_base::eofbit;
>        break;
>      }
>    if (!__ct.is(ctype_base::space, _Traits::to_char_type(__c)))
>      break;
>    __c = __sb->snextc();
>  }
>     }
>   catch(const __cxxabiv1::__forced_unwind&)
>     {
>       __in._M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     {
>       __in._M_setstate(ios_base::badbit);
>     }
>   if (__err)
>     __in.setstate(__err);
> }
>      return __in;
>    }
>
>
>
>
>  extern template class basic_istream<char>;
>  extern template istream& ws(istream&);
>  extern template istream& operator>>(istream&, char&);
>  extern template istream& operator>>(istream&, unsigned char&);
>  extern template istream& operator>>(istream&, signed char&);
>
>  extern template istream& istream::_M_extract(unsigned short&);
>  extern template istream& istream::_M_extract(unsigned int&);
>  extern template istream& istream::_M_extract(long&);
>  extern template istream& istream::_M_extract(unsigned long&);
>  extern template istream& istream::_M_extract(bool&);
>
>  extern template istream& istream::_M_extract(long long&);
>  extern template istream& istream::_M_extract(unsigned long long&);
>
>  extern template istream& istream::_M_extract(float&);
>  extern template istream& istream::_M_extract(double&);
>  extern template istream& istream::_M_extract(long double&);
>  extern template istream& istream::_M_extract(void*&);
>
>  extern template class basic_iostream<char>;
>
>
>  extern template class basic_istream<wchar_t>;
>  extern template wistream& ws(wistream&);
>  extern template wistream& operator>>(wistream&, wchar_t&);
>  extern template void __istream_extract(wistream&, wchar_t*, streamsize);
>
>  extern template wistream& wistream::_M_extract(unsigned short&);
>  extern template wistream& wistream::_M_extract(unsigned int&);
>  extern template wistream& wistream::_M_extract(long&);
>  extern template wistream& wistream::_M_extract(unsigned long&);
>  extern template wistream& wistream::_M_extract(bool&);
>
>  extern template wistream& wistream::_M_extract(long long&);
>  extern template wistream& wistream::_M_extract(unsigned long long&);
>
>  extern template wistream& wistream::_M_extract(float&);
>  extern template wistream& wistream::_M_extract(double&);
>  extern template wistream& wistream::_M_extract(long double&);
>  extern template wistream& wistream::_M_extract(void*&);
>
>  extern template class basic_iostream<wchar_t>;
>
>
>
>
>}
># 996 "/usr/include/c++/12/istream" 2 3
># 41 "/usr/include/c++/12/iostream" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 60 "/usr/include/c++/12/iostream" 3
>  extern istream cin;
>  extern ostream cout;
>  extern ostream cerr;
>  extern ostream clog;
>
>
>  extern wistream wcin;
>  extern wostream wcout;
>  extern wostream wcerr;
>  extern wostream wclog;
>
>
>
>
>  static ios_base::Init __ioinit;
>
>
>}
># 35 "../../../../../src/lib/util/keyval/keyval.h" 2
>
># 1 "/usr/include/c++/12/map" 1 3
># 58 "/usr/include/c++/12/map" 3
>       
># 59 "/usr/include/c++/12/map" 3
>
># 1 "/usr/include/c++/12/bits/stl_tree.h" 1 3
># 61 "/usr/include/c++/12/bits/stl_tree.h" 3
>       
># 62 "/usr/include/c++/12/bits/stl_tree.h" 3
>
>
>
>
>
>
>
># 1 "/usr/include/c++/12/ext/aligned_buffer.h" 1 3
># 32 "/usr/include/c++/12/ext/aligned_buffer.h" 3
>       
># 33 "/usr/include/c++/12/ext/aligned_buffer.h" 3
>
>
>
>
>
>
>
>namespace __gnu_cxx
>{
>
>
>
>
>  template<typename _Tp>
>    struct __aligned_membuf
>    {
>
>
>
>
>
>      struct _Tp2 { _Tp _M_t; };
>
>      alignas(__alignof__(_Tp2::_M_t)) unsigned char _M_storage[sizeof(_Tp)];
>
>      __aligned_membuf() = default;
>
>
>      __aligned_membuf(std::nullptr_t) { }
>
>      void*
>      _M_addr() noexcept
>      { return static_cast<void*>(&_M_storage); }
>
>      const void*
>      _M_addr() const noexcept
>      { return static_cast<const void*>(&_M_storage); }
>
>      _Tp*
>      _M_ptr() noexcept
>      { return static_cast<_Tp*>(_M_addr()); }
>
>      const _Tp*
>      _M_ptr() const noexcept
>      { return static_cast<const _Tp*>(_M_addr()); }
>    };
># 89 "/usr/include/c++/12/ext/aligned_buffer.h" 3
>  template<typename _Tp>
>    struct __aligned_buffer
>    : std::aligned_storage<sizeof(_Tp), __alignof__(_Tp)>
>    {
>      typename
> std::aligned_storage<sizeof(_Tp), __alignof__(_Tp)>::type _M_storage;
>
>      __aligned_buffer() = default;
>
>
>      __aligned_buffer(std::nullptr_t) { }
>
>      void*
>      _M_addr() noexcept
>      {
>        return static_cast<void*>(&_M_storage);
>      }
>
>      const void*
>      _M_addr() const noexcept
>      {
>        return static_cast<const void*>(&_M_storage);
>      }
>
>      _Tp*
>      _M_ptr() noexcept
>      { return static_cast<_Tp*>(_M_addr()); }
>
>      const _Tp*
>      _M_ptr() const noexcept
>      { return static_cast<const _Tp*>(_M_addr()); }
>    };
>
>
>}
># 70 "/usr/include/c++/12/bits/stl_tree.h" 2 3
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 99 "/usr/include/c++/12/bits/stl_tree.h" 3
>  enum _Rb_tree_color { _S_red = false, _S_black = true };
>
>  struct _Rb_tree_node_base
>  {
>    typedef _Rb_tree_node_base* _Base_ptr;
>    typedef const _Rb_tree_node_base* _Const_Base_ptr;
>
>    _Rb_tree_color _M_color;
>    _Base_ptr _M_parent;
>    _Base_ptr _M_left;
>    _Base_ptr _M_right;
>
>    static _Base_ptr
>    _S_minimum(_Base_ptr __x) noexcept
>    {
>      while (__x->_M_left != 0) __x = __x->_M_left;
>      return __x;
>    }
>
>    static _Const_Base_ptr
>    _S_minimum(_Const_Base_ptr __x) noexcept
>    {
>      while (__x->_M_left != 0) __x = __x->_M_left;
>      return __x;
>    }
>
>    static _Base_ptr
>    _S_maximum(_Base_ptr __x) noexcept
>    {
>      while (__x->_M_right != 0) __x = __x->_M_right;
>      return __x;
>    }
>
>    static _Const_Base_ptr
>    _S_maximum(_Const_Base_ptr __x) noexcept
>    {
>      while (__x->_M_right != 0) __x = __x->_M_right;
>      return __x;
>    }
>  };
>
>
>  template<typename _Key_compare>
>    struct _Rb_tree_key_compare
>    {
>      _Key_compare _M_key_compare;
>
>      _Rb_tree_key_compare()
>      noexcept(is_nothrow_default_constructible<_Key_compare>::value)
>
>      : _M_key_compare()
>      { }
>
>      _Rb_tree_key_compare(const _Key_compare& __comp)
>      : _M_key_compare(__comp)
>      { }
>
>
>
>      _Rb_tree_key_compare(const _Rb_tree_key_compare&) = default;
>
>      _Rb_tree_key_compare(_Rb_tree_key_compare&& __x)
> noexcept(is_nothrow_copy_constructible<_Key_compare>::value)
>      : _M_key_compare(__x._M_key_compare)
>      { }
>
>    };
>
>
>  struct _Rb_tree_header
>  {
>    _Rb_tree_node_base _M_header;
>    size_t _M_node_count;
>
>    _Rb_tree_header() noexcept
>    {
>      _M_header._M_color = _S_red;
>      _M_reset();
>    }
>
>
>    _Rb_tree_header(_Rb_tree_header&& __x) noexcept
>    {
>      if (__x._M_header._M_parent != nullptr)
> _M_move_data(__x);
>      else
> {
>   _M_header._M_color = _S_red;
>   _M_reset();
> }
>    }
>
>
>    void
>    _M_move_data(_Rb_tree_header& __from)
>    {
>      _M_header._M_color = __from._M_header._M_color;
>      _M_header._M_parent = __from._M_header._M_parent;
>      _M_header._M_left = __from._M_header._M_left;
>      _M_header._M_right = __from._M_header._M_right;
>      _M_header._M_parent->_M_parent = &_M_header;
>      _M_node_count = __from._M_node_count;
>
>      __from._M_reset();
>    }
>
>    void
>    _M_reset()
>    {
>      _M_header._M_parent = 0;
>      _M_header._M_left = &_M_header;
>      _M_header._M_right = &_M_header;
>      _M_node_count = 0;
>    }
>  };
>
>  template<typename _Val>
>    struct _Rb_tree_node : public _Rb_tree_node_base
>    {
>      typedef _Rb_tree_node<_Val>* _Link_type;
># 231 "/usr/include/c++/12/bits/stl_tree.h" 3
>      __gnu_cxx::__aligned_membuf<_Val> _M_storage;
>
>      _Val*
>      _M_valptr()
>      { return _M_storage._M_ptr(); }
>
>      const _Val*
>      _M_valptr() const
>      { return _M_storage._M_ptr(); }
>
>    };
>
>  __attribute__ ((__pure__)) _Rb_tree_node_base*
>  _Rb_tree_increment(_Rb_tree_node_base* __x) throw ();
>
>  __attribute__ ((__pure__)) const _Rb_tree_node_base*
>  _Rb_tree_increment(const _Rb_tree_node_base* __x) throw ();
>
>  __attribute__ ((__pure__)) _Rb_tree_node_base*
>  _Rb_tree_decrement(_Rb_tree_node_base* __x) throw ();
>
>  __attribute__ ((__pure__)) const _Rb_tree_node_base*
>  _Rb_tree_decrement(const _Rb_tree_node_base* __x) throw ();
>
>  template<typename _Tp>
>    struct _Rb_tree_iterator
>    {
>      typedef _Tp value_type;
>      typedef _Tp& reference;
>      typedef _Tp* pointer;
>
>      typedef bidirectional_iterator_tag iterator_category;
>      typedef ptrdiff_t difference_type;
>
>      typedef _Rb_tree_iterator<_Tp> _Self;
>      typedef _Rb_tree_node_base::_Base_ptr _Base_ptr;
>      typedef _Rb_tree_node<_Tp>* _Link_type;
>
>      _Rb_tree_iterator() noexcept
>      : _M_node() { }
>
>      explicit
>      _Rb_tree_iterator(_Base_ptr __x) noexcept
>      : _M_node(__x) { }
>
>      reference
>      operator*() const noexcept
>      { return *static_cast<_Link_type>(_M_node)->_M_valptr(); }
>
>      pointer
>      operator->() const noexcept
>      { return static_cast<_Link_type> (_M_node)->_M_valptr(); }
>
>      _Self&
>      operator++() noexcept
>      {
> _M_node = _Rb_tree_increment(_M_node);
> return *this;
>      }
>
>      _Self
>      operator++(int) noexcept
>      {
> _Self __tmp = *this;
> _M_node = _Rb_tree_increment(_M_node);
> return __tmp;
>      }
>
>      _Self&
>      operator--() noexcept
>      {
> _M_node = _Rb_tree_decrement(_M_node);
> return *this;
>      }
>
>      _Self
>      operator--(int) noexcept
>      {
> _Self __tmp = *this;
> _M_node = _Rb_tree_decrement(_M_node);
> return __tmp;
>      }
>
>      friend bool
>      operator==(const _Self& __x, const _Self& __y) noexcept
>      { return __x._M_node == __y._M_node; }
>
>
>      friend bool
>      operator!=(const _Self& __x, const _Self& __y) noexcept
>      { return __x._M_node != __y._M_node; }
>
>
>      _Base_ptr _M_node;
>    };
>
>  template<typename _Tp>
>    struct _Rb_tree_const_iterator
>    {
>      typedef _Tp value_type;
>      typedef const _Tp& reference;
>      typedef const _Tp* pointer;
>
>      typedef _Rb_tree_iterator<_Tp> iterator;
>
>      typedef bidirectional_iterator_tag iterator_category;
>      typedef ptrdiff_t difference_type;
>
>      typedef _Rb_tree_const_iterator<_Tp> _Self;
>      typedef _Rb_tree_node_base::_Const_Base_ptr _Base_ptr;
>      typedef const _Rb_tree_node<_Tp>* _Link_type;
>
>      _Rb_tree_const_iterator() noexcept
>      : _M_node() { }
>
>      explicit
>      _Rb_tree_const_iterator(_Base_ptr __x) noexcept
>      : _M_node(__x) { }
>
>      _Rb_tree_const_iterator(const iterator& __it) noexcept
>      : _M_node(__it._M_node) { }
>
>      iterator
>      _M_const_cast() const noexcept
>      { return iterator(const_cast<typename iterator::_Base_ptr>(_M_node)); }
>
>      reference
>      operator*() const noexcept
>      { return *static_cast<_Link_type>(_M_node)->_M_valptr(); }
>
>      pointer
>      operator->() const noexcept
>      { return static_cast<_Link_type>(_M_node)->_M_valptr(); }
>
>      _Self&
>      operator++() noexcept
>      {
> _M_node = _Rb_tree_increment(_M_node);
> return *this;
>      }
>
>      _Self
>      operator++(int) noexcept
>      {
> _Self __tmp = *this;
> _M_node = _Rb_tree_increment(_M_node);
> return __tmp;
>      }
>
>      _Self&
>      operator--() noexcept
>      {
> _M_node = _Rb_tree_decrement(_M_node);
> return *this;
>      }
>
>      _Self
>      operator--(int) noexcept
>      {
> _Self __tmp = *this;
> _M_node = _Rb_tree_decrement(_M_node);
> return __tmp;
>      }
>
>      friend bool
>      operator==(const _Self& __x, const _Self& __y) noexcept
>      { return __x._M_node == __y._M_node; }
>
>
>      friend bool
>      operator!=(const _Self& __x, const _Self& __y) noexcept
>      { return __x._M_node != __y._M_node; }
>
>
>      _Base_ptr _M_node;
>    };
>
>  void
>  _Rb_tree_insert_and_rebalance(const bool __insert_left,
>    _Rb_tree_node_base* __x,
>    _Rb_tree_node_base* __p,
>    _Rb_tree_node_base& __header) throw ();
>
>  _Rb_tree_node_base*
>  _Rb_tree_rebalance_for_erase(_Rb_tree_node_base* const __z,
>          _Rb_tree_node_base& __header) throw ();
>
>
>
>
>
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc = allocator<_Val> >
>    class _Rb_tree
>    {
>      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
> rebind<_Rb_tree_node<_Val> >::other _Node_allocator;
>
>      typedef __gnu_cxx::__alloc_traits<_Node_allocator> _Alloc_traits;
>
>    protected:
>      typedef _Rb_tree_node_base* _Base_ptr;
>      typedef const _Rb_tree_node_base* _Const_Base_ptr;
>      typedef _Rb_tree_node<_Val>* _Link_type;
>      typedef const _Rb_tree_node<_Val>* _Const_Link_type;
>
>    private:
>
>
>      struct _Reuse_or_alloc_node
>      {
> _Reuse_or_alloc_node(_Rb_tree& __t)
> : _M_root(__t._M_root()), _M_nodes(__t._M_rightmost()), _M_t(__t)
> {
>   if (_M_root)
>     {
>       _M_root->_M_parent = 0;
>
>       if (_M_nodes->_M_left)
>  _M_nodes = _M_nodes->_M_left;
>     }
>   else
>     _M_nodes = 0;
> }
>
>
> _Reuse_or_alloc_node(const _Reuse_or_alloc_node&) = delete;
>
>
> ~_Reuse_or_alloc_node()
> { _M_t._M_erase(static_cast<_Link_type>(_M_root)); }
>
> template<typename _Arg>
>   _Link_type
>   operator()(_Arg&& __arg)
>   {
>     _Link_type __node = static_cast<_Link_type>(_M_extract());
>     if (__node)
>       {
>  _M_t._M_destroy_node(__node);
>  _M_t._M_construct_node(__node, std::forward<_Arg>(__arg));
>  return __node;
>       }
>
>     return _M_t._M_create_node(std::forward<_Arg>(__arg));
>   }
>
>      private:
> _Base_ptr
> _M_extract()
> {
>   if (!_M_nodes)
>     return _M_nodes;
>
>   _Base_ptr __node = _M_nodes;
>   _M_nodes = _M_nodes->_M_parent;
>   if (_M_nodes)
>     {
>       if (_M_nodes->_M_right == __node)
>  {
>    _M_nodes->_M_right = 0;
>
>    if (_M_nodes->_M_left)
>      {
>        _M_nodes = _M_nodes->_M_left;
>
>        while (_M_nodes->_M_right)
>   _M_nodes = _M_nodes->_M_right;
>
>        if (_M_nodes->_M_left)
>   _M_nodes = _M_nodes->_M_left;
>      }
>  }
>       else
>  _M_nodes->_M_left = 0;
>     }
>   else
>     _M_root = 0;
>
>   return __node;
> }
>
> _Base_ptr _M_root;
> _Base_ptr _M_nodes;
> _Rb_tree& _M_t;
>      };
>
>
>
>      struct _Alloc_node
>      {
> _Alloc_node(_Rb_tree& __t)
> : _M_t(__t) { }
>
> template<typename _Arg>
>   _Link_type
>   operator()(_Arg&& __arg) const
>   { return _M_t._M_create_node(std::forward<_Arg>(__arg)); }
>
>      private:
> _Rb_tree& _M_t;
>      };
>
>    public:
>      typedef _Key key_type;
>      typedef _Val value_type;
>      typedef value_type* pointer;
>      typedef const value_type* const_pointer;
>      typedef value_type& reference;
>      typedef const value_type& const_reference;
>      typedef size_t size_type;
>      typedef ptrdiff_t difference_type;
>      typedef _Alloc allocator_type;
>
>      _Node_allocator&
>      _M_get_Node_allocator() noexcept
>      { return this->_M_impl; }
>
>      const _Node_allocator&
>      _M_get_Node_allocator() const noexcept
>      { return this->_M_impl; }
>
>      allocator_type
>      get_allocator() const noexcept
>      { return allocator_type(_M_get_Node_allocator()); }
>
>    protected:
>      _Link_type
>      _M_get_node()
>      { return _Alloc_traits::allocate(_M_get_Node_allocator(), 1); }
>
>      void
>      _M_put_node(_Link_type __p) noexcept
>      { _Alloc_traits::deallocate(_M_get_Node_allocator(), __p, 1); }
># 588 "/usr/include/c++/12/bits/stl_tree.h" 3
>      template<typename... _Args>
> void
> _M_construct_node(_Link_type __node, _Args&&... __args)
> {
>   try
>     {
>       ::new(__node) _Rb_tree_node<_Val>;
>       _Alloc_traits::construct(_M_get_Node_allocator(),
>           __node->_M_valptr(),
>           std::forward<_Args>(__args)...);
>     }
>   catch(...)
>     {
>       __node->~_Rb_tree_node<_Val>();
>       _M_put_node(__node);
>       throw;
>     }
> }
>
>      template<typename... _Args>
> _Link_type
> _M_create_node(_Args&&... __args)
> {
>   _Link_type __tmp = _M_get_node();
>   _M_construct_node(__tmp, std::forward<_Args>(__args)...);
>   return __tmp;
> }
>
>
>      void
>      _M_destroy_node(_Link_type __p) noexcept
>      {
>
>
>
> _Alloc_traits::destroy(_M_get_Node_allocator(), __p->_M_valptr());
> __p->~_Rb_tree_node<_Val>();
>
>      }
>
>      void
>      _M_drop_node(_Link_type __p) noexcept
>      {
> _M_destroy_node(__p);
> _M_put_node(__p);
>      }
>
>      template<bool _MoveValue, typename _NodeGen>
> _Link_type
> _M_clone_node(_Link_type __x, _NodeGen& __node_gen)
> {
>
>   using _Vp = __conditional_t<_MoveValue,
>          value_type&&,
>          const value_type&>;
>
>   _Link_type __tmp
>     = __node_gen(std::forward<_Vp>(*__x->_M_valptr()));
>   __tmp->_M_color = __x->_M_color;
>   __tmp->_M_left = 0;
>   __tmp->_M_right = 0;
>   return __tmp;
> }
>
>    protected:
>
>
>
>
>      template<typename _Key_compare,
>        bool = __is_pod(_Key_compare)>
>
> struct _Rb_tree_impl
> : public _Node_allocator
> , public _Rb_tree_key_compare<_Key_compare>
> , public _Rb_tree_header
> {
>   typedef _Rb_tree_key_compare<_Key_compare> _Base_key_compare;
>
>   _Rb_tree_impl()
>     noexcept(is_nothrow_default_constructible<_Node_allocator>::value && is_nothrow_default_constructible<_Base_key_compare>::value)
>
>
>   : _Node_allocator()
>   { }
>
>   _Rb_tree_impl(const _Rb_tree_impl& __x)
>   : _Node_allocator(_Alloc_traits::_S_select_on_copy(__x))
>   , _Base_key_compare(__x._M_key_compare)
>   , _Rb_tree_header()
>   { }
>
>
>
>
>
>
>   _Rb_tree_impl(_Rb_tree_impl&&)
>     noexcept( is_nothrow_move_constructible<_Base_key_compare>::value )
>   = default;
>
>   explicit
>   _Rb_tree_impl(_Node_allocator&& __a)
>   : _Node_allocator(std::move(__a))
>   { }
>
>   _Rb_tree_impl(_Rb_tree_impl&& __x, _Node_allocator&& __a)
>   : _Node_allocator(std::move(__a)),
>     _Base_key_compare(std::move(__x)),
>     _Rb_tree_header(std::move(__x))
>   { }
>
>   _Rb_tree_impl(const _Key_compare& __comp, _Node_allocator&& __a)
>   : _Node_allocator(std::move(__a)), _Base_key_compare(__comp)
>   { }
>
> };
>
>      _Rb_tree_impl<_Compare> _M_impl;
>
>    protected:
>      _Base_ptr&
>      _M_root() noexcept
>      { return this->_M_impl._M_header._M_parent; }
>
>      _Const_Base_ptr
>      _M_root() const noexcept
>      { return this->_M_impl._M_header._M_parent; }
>
>      _Base_ptr&
>      _M_leftmost() noexcept
>      { return this->_M_impl._M_header._M_left; }
>
>      _Const_Base_ptr
>      _M_leftmost() const noexcept
>      { return this->_M_impl._M_header._M_left; }
>
>      _Base_ptr&
>      _M_rightmost() noexcept
>      { return this->_M_impl._M_header._M_right; }
>
>      _Const_Base_ptr
>      _M_rightmost() const noexcept
>      { return this->_M_impl._M_header._M_right; }
>
>      _Link_type
>      _M_mbegin() const noexcept
>      { return static_cast<_Link_type>(this->_M_impl._M_header._M_parent); }
>
>      _Link_type
>      _M_begin() noexcept
>      { return _M_mbegin(); }
>
>      _Const_Link_type
>      _M_begin() const noexcept
>      {
> return static_cast<_Const_Link_type>
>   (this->_M_impl._M_header._M_parent);
>      }
>
>      _Base_ptr
>      _M_end() noexcept
>      { return &this->_M_impl._M_header; }
>
>      _Const_Base_ptr
>      _M_end() const noexcept
>      { return &this->_M_impl._M_header; }
>
>      static const _Key&
>      _S_key(_Const_Link_type __x)
>      {
>
>
>
> static_assert(__is_invocable<_Compare&, const _Key&, const _Key&>{},
>        "comparison object must be invocable "
>        "with two arguments of key type");
># 775 "/usr/include/c++/12/bits/stl_tree.h" 3
> return _KeyOfValue()(*__x->_M_valptr());
>      }
>
>      static _Link_type
>      _S_left(_Base_ptr __x) noexcept
>      { return static_cast<_Link_type>(__x->_M_left); }
>
>      static _Const_Link_type
>      _S_left(_Const_Base_ptr __x) noexcept
>      { return static_cast<_Const_Link_type>(__x->_M_left); }
>
>      static _Link_type
>      _S_right(_Base_ptr __x) noexcept
>      { return static_cast<_Link_type>(__x->_M_right); }
>
>      static _Const_Link_type
>      _S_right(_Const_Base_ptr __x) noexcept
>      { return static_cast<_Const_Link_type>(__x->_M_right); }
>
>      static const _Key&
>      _S_key(_Const_Base_ptr __x)
>      { return _S_key(static_cast<_Const_Link_type>(__x)); }
>
>      static _Base_ptr
>      _S_minimum(_Base_ptr __x) noexcept
>      { return _Rb_tree_node_base::_S_minimum(__x); }
>
>      static _Const_Base_ptr
>      _S_minimum(_Const_Base_ptr __x) noexcept
>      { return _Rb_tree_node_base::_S_minimum(__x); }
>
>      static _Base_ptr
>      _S_maximum(_Base_ptr __x) noexcept
>      { return _Rb_tree_node_base::_S_maximum(__x); }
>
>      static _Const_Base_ptr
>      _S_maximum(_Const_Base_ptr __x) noexcept
>      { return _Rb_tree_node_base::_S_maximum(__x); }
>
>    public:
>      typedef _Rb_tree_iterator<value_type> iterator;
>      typedef _Rb_tree_const_iterator<value_type> const_iterator;
>
>      typedef std::reverse_iterator<iterator> reverse_iterator;
>      typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
># 828 "/usr/include/c++/12/bits/stl_tree.h" 3
>      pair<_Base_ptr, _Base_ptr>
>      _M_get_insert_unique_pos(const key_type& __k);
>
>      pair<_Base_ptr, _Base_ptr>
>      _M_get_insert_equal_pos(const key_type& __k);
>
>      pair<_Base_ptr, _Base_ptr>
>      _M_get_insert_hint_unique_pos(const_iterator __pos,
>        const key_type& __k);
>
>      pair<_Base_ptr, _Base_ptr>
>      _M_get_insert_hint_equal_pos(const_iterator __pos,
>       const key_type& __k);
>
>    private:
>
>      template<typename _Arg, typename _NodeGen>
> iterator
> _M_insert_(_Base_ptr __x, _Base_ptr __y, _Arg&& __v, _NodeGen&);
>
>      iterator
>      _M_insert_node(_Base_ptr __x, _Base_ptr __y, _Link_type __z);
>
>      template<typename _Arg>
> iterator
> _M_insert_lower(_Base_ptr __y, _Arg&& __v);
>
>      template<typename _Arg>
> iterator
> _M_insert_equal_lower(_Arg&& __x);
>
>      iterator
>      _M_insert_lower_node(_Base_ptr __p, _Link_type __z);
>
>      iterator
>      _M_insert_equal_lower_node(_Link_type __z);
># 879 "/usr/include/c++/12/bits/stl_tree.h" 3
>      enum { __as_lvalue, __as_rvalue };
>
>      template<bool _MoveValues, typename _NodeGen>
> _Link_type
> _M_copy(_Link_type, _Base_ptr, _NodeGen&);
>
>      template<bool _MoveValues, typename _NodeGen>
> _Link_type
> _M_copy(const _Rb_tree& __x, _NodeGen& __gen)
> {
>   _Link_type __root =
>     _M_copy<_MoveValues>(__x._M_mbegin(), _M_end(), __gen);
>   _M_leftmost() = _S_minimum(__root);
>   _M_rightmost() = _S_maximum(__root);
>   _M_impl._M_node_count = __x._M_impl._M_node_count;
>   return __root;
> }
>
>      _Link_type
>      _M_copy(const _Rb_tree& __x)
>      {
> _Alloc_node __an(*this);
> return _M_copy<__as_lvalue>(__x, __an);
>      }
>
>      void
>      _M_erase(_Link_type __x);
>
>      iterator
>      _M_lower_bound(_Link_type __x, _Base_ptr __y,
>       const _Key& __k);
>
>      const_iterator
>      _M_lower_bound(_Const_Link_type __x, _Const_Base_ptr __y,
>       const _Key& __k) const;
>
>      iterator
>      _M_upper_bound(_Link_type __x, _Base_ptr __y,
>       const _Key& __k);
>
>      const_iterator
>      _M_upper_bound(_Const_Link_type __x, _Const_Base_ptr __y,
>       const _Key& __k) const;
>
>    public:
>
>
>
>
>      _Rb_tree() = default;
>
>
>      _Rb_tree(const _Compare& __comp,
>        const allocator_type& __a = allocator_type())
>      : _M_impl(__comp, _Node_allocator(__a)) { }
>
>      _Rb_tree(const _Rb_tree& __x)
>      : _M_impl(__x._M_impl)
>      {
> if (__x._M_root() != 0)
>   _M_root() = _M_copy(__x);
>      }
>
>
>      _Rb_tree(const allocator_type& __a)
>      : _M_impl(_Node_allocator(__a))
>      { }
>
>      _Rb_tree(const _Rb_tree& __x, const allocator_type& __a)
>      : _M_impl(__x._M_impl._M_key_compare, _Node_allocator(__a))
>      {
> if (__x._M_root() != nullptr)
>   _M_root() = _M_copy(__x);
>      }
>
>      _Rb_tree(_Rb_tree&&) = default;
>
>      _Rb_tree(_Rb_tree&& __x, const allocator_type& __a)
>      : _Rb_tree(std::move(__x), _Node_allocator(__a))
>      { }
>
>    private:
>      _Rb_tree(_Rb_tree&& __x, _Node_allocator&& __a, true_type)
>      noexcept(is_nothrow_default_constructible<_Compare>::value)
>      : _M_impl(std::move(__x._M_impl), std::move(__a))
>      { }
>
>      _Rb_tree(_Rb_tree&& __x, _Node_allocator&& __a, false_type)
>      : _M_impl(__x._M_impl._M_key_compare, std::move(__a))
>      {
> if (__x._M_root() != nullptr)
>   _M_move_data(__x, false_type{});
>      }
>
>    public:
>      _Rb_tree(_Rb_tree&& __x, _Node_allocator&& __a)
>      noexcept( noexcept(
> _Rb_tree(std::declval<_Rb_tree&&>(), std::declval<_Node_allocator&&>(),
>   std::declval<typename _Alloc_traits::is_always_equal>())) )
>      : _Rb_tree(std::move(__x), std::move(__a),
>   typename _Alloc_traits::is_always_equal{})
>      { }
>
>
>      ~_Rb_tree() noexcept
>      { _M_erase(_M_begin()); }
>
>      _Rb_tree&
>      operator=(const _Rb_tree& __x);
>
>
>      _Compare
>      key_comp() const
>      { return _M_impl._M_key_compare; }
>
>      iterator
>      begin() noexcept
>      { return iterator(this->_M_impl._M_header._M_left); }
>
>      const_iterator
>      begin() const noexcept
>      { return const_iterator(this->_M_impl._M_header._M_left); }
>
>      iterator
>      end() noexcept
>      { return iterator(&this->_M_impl._M_header); }
>
>      const_iterator
>      end() const noexcept
>      { return const_iterator(&this->_M_impl._M_header); }
>
>      reverse_iterator
>      rbegin() noexcept
>      { return reverse_iterator(end()); }
>
>      const_reverse_iterator
>      rbegin() const noexcept
>      { return const_reverse_iterator(end()); }
>
>      reverse_iterator
>      rend() noexcept
>      { return reverse_iterator(begin()); }
>
>      const_reverse_iterator
>      rend() const noexcept
>      { return const_reverse_iterator(begin()); }
>
>      bool
>      empty() const noexcept
>      { return _M_impl._M_node_count == 0; }
>
>      size_type
>      size() const noexcept
>      { return _M_impl._M_node_count; }
>
>      size_type
>      max_size() const noexcept
>      { return _Alloc_traits::max_size(_M_get_Node_allocator()); }
>
>      void
>      swap(_Rb_tree& __t)
>      noexcept(__is_nothrow_swappable<_Compare>::value);
>
>
>
>      template<typename _Arg>
> pair<iterator, bool>
> _M_insert_unique(_Arg&& __x);
>
>      template<typename _Arg>
> iterator
> _M_insert_equal(_Arg&& __x);
>
>      template<typename _Arg, typename _NodeGen>
> iterator
> _M_insert_unique_(const_iterator __pos, _Arg&& __x, _NodeGen&);
>
>      template<typename _Arg>
> iterator
> _M_insert_unique_(const_iterator __pos, _Arg&& __x)
> {
>   _Alloc_node __an(*this);
>   return _M_insert_unique_(__pos, std::forward<_Arg>(__x), __an);
> }
>
>      template<typename _Arg, typename _NodeGen>
> iterator
> _M_insert_equal_(const_iterator __pos, _Arg&& __x, _NodeGen&);
>
>      template<typename _Arg>
> iterator
> _M_insert_equal_(const_iterator __pos, _Arg&& __x)
> {
>   _Alloc_node __an(*this);
>   return _M_insert_equal_(__pos, std::forward<_Arg>(__x), __an);
> }
>
>      template<typename... _Args>
> pair<iterator, bool>
> _M_emplace_unique(_Args&&... __args);
>
>      template<typename... _Args>
> iterator
> _M_emplace_equal(_Args&&... __args);
>
>      template<typename... _Args>
> iterator
> _M_emplace_hint_unique(const_iterator __pos, _Args&&... __args);
>
>      template<typename... _Args>
> iterator
> _M_emplace_hint_equal(const_iterator __pos, _Args&&... __args);
>
>      template<typename _Iter>
> using __same_value_type
>   = is_same<value_type, typename iterator_traits<_Iter>::value_type>;
>
>      template<typename _InputIterator>
> __enable_if_t<__same_value_type<_InputIterator>::value>
> _M_insert_range_unique(_InputIterator __first, _InputIterator __last)
> {
>   _Alloc_node __an(*this);
>   for (; __first != __last; ++__first)
>     _M_insert_unique_(end(), *__first, __an);
> }
>
>      template<typename _InputIterator>
> __enable_if_t<!__same_value_type<_InputIterator>::value>
> _M_insert_range_unique(_InputIterator __first, _InputIterator __last)
> {
>   for (; __first != __last; ++__first)
>     _M_emplace_unique(*__first);
> }
>
>      template<typename _InputIterator>
> __enable_if_t<__same_value_type<_InputIterator>::value>
> _M_insert_range_equal(_InputIterator __first, _InputIterator __last)
> {
>   _Alloc_node __an(*this);
>   for (; __first != __last; ++__first)
>     _M_insert_equal_(end(), *__first, __an);
> }
>
>      template<typename _InputIterator>
> __enable_if_t<!__same_value_type<_InputIterator>::value>
> _M_insert_range_equal(_InputIterator __first, _InputIterator __last)
> {
>   _Alloc_node __an(*this);
>   for (; __first != __last; ++__first)
>     _M_emplace_equal(*__first);
> }
># 1179 "/usr/include/c++/12/bits/stl_tree.h" 3
>    private:
>      void
>      _M_erase_aux(const_iterator __position);
>
>      void
>      _M_erase_aux(const_iterator __first, const_iterator __last);
>
>    public:
>
>
>
>      __attribute ((__abi_tag__ ("cxx11")))
>      iterator
>      erase(const_iterator __position)
>      {
> do { if (__builtin_expect(!bool(__position != end()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_tree.h", 1194, __PRETTY_FUNCTION__, "__position != end()"); }; } while (false);
> const_iterator __result = __position;
> ++__result;
> _M_erase_aux(__position);
> return __result._M_const_cast();
>      }
>
>
>      __attribute ((__abi_tag__ ("cxx11")))
>      iterator
>      erase(iterator __position)
>      {
> do { if (__builtin_expect(!bool(__position != end()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_tree.h", 1206, __PRETTY_FUNCTION__, "__position != end()"); }; } while (false);
> iterator __result = __position;
> ++__result;
> _M_erase_aux(__position);
> return __result;
>      }
># 1228 "/usr/include/c++/12/bits/stl_tree.h" 3
>      size_type
>      erase(const key_type& __x);
>
>
>
>
>      __attribute ((__abi_tag__ ("cxx11")))
>      iterator
>      erase(const_iterator __first, const_iterator __last)
>      {
> _M_erase_aux(__first, __last);
> return __last._M_const_cast();
>      }
># 1251 "/usr/include/c++/12/bits/stl_tree.h" 3
>      void
>      clear() noexcept
>      {
> _M_erase(_M_begin());
> _M_impl._M_reset();
>      }
>
>
>      iterator
>      find(const key_type& __k);
>
>      const_iterator
>      find(const key_type& __k) const;
>
>      size_type
>      count(const key_type& __k) const;
>
>      iterator
>      lower_bound(const key_type& __k)
>      { return _M_lower_bound(_M_begin(), _M_end(), __k); }
>
>      const_iterator
>      lower_bound(const key_type& __k) const
>      { return _M_lower_bound(_M_begin(), _M_end(), __k); }
>
>      iterator
>      upper_bound(const key_type& __k)
>      { return _M_upper_bound(_M_begin(), _M_end(), __k); }
>
>      const_iterator
>      upper_bound(const key_type& __k) const
>      { return _M_upper_bound(_M_begin(), _M_end(), __k); }
>
>      pair<iterator, iterator>
>      equal_range(const key_type& __k);
>
>      pair<const_iterator, const_iterator>
>      equal_range(const key_type& __k) const;
>
>
>      template<typename _Kt,
>        typename _Req = __has_is_transparent_t<_Compare, _Kt>>
> iterator
> _M_find_tr(const _Kt& __k)
> {
>   const _Rb_tree* __const_this = this;
>   return __const_this->_M_find_tr(__k)._M_const_cast();
> }
>
>      template<typename _Kt,
>        typename _Req = __has_is_transparent_t<_Compare, _Kt>>
> const_iterator
> _M_find_tr(const _Kt& __k) const
> {
>   auto __j = _M_lower_bound_tr(__k);
>   if (__j != end() && _M_impl._M_key_compare(__k, _S_key(__j._M_node)))
>     __j = end();
>   return __j;
> }
>
>      template<typename _Kt,
>        typename _Req = __has_is_transparent_t<_Compare, _Kt>>
> size_type
> _M_count_tr(const _Kt& __k) const
> {
>   auto __p = _M_equal_range_tr(__k);
>   return std::distance(__p.first, __p.second);
> }
>
>      template<typename _Kt,
>        typename _Req = __has_is_transparent_t<_Compare, _Kt>>
> iterator
> _M_lower_bound_tr(const _Kt& __k)
> {
>   const _Rb_tree* __const_this = this;
>   return __const_this->_M_lower_bound_tr(__k)._M_const_cast();
> }
>
>      template<typename _Kt,
>        typename _Req = __has_is_transparent_t<_Compare, _Kt>>
> const_iterator
> _M_lower_bound_tr(const _Kt& __k) const
> {
>   auto __x = _M_begin();
>   auto __y = _M_end();
>   while (__x != 0)
>     if (!_M_impl._M_key_compare(_S_key(__x), __k))
>       {
>  __y = __x;
>  __x = _S_left(__x);
>       }
>     else
>       __x = _S_right(__x);
>   return const_iterator(__y);
> }
>
>      template<typename _Kt,
>        typename _Req = __has_is_transparent_t<_Compare, _Kt>>
> iterator
> _M_upper_bound_tr(const _Kt& __k)
> {
>   const _Rb_tree* __const_this = this;
>   return __const_this->_M_upper_bound_tr(__k)._M_const_cast();
> }
>
>      template<typename _Kt,
>        typename _Req = __has_is_transparent_t<_Compare, _Kt>>
> const_iterator
> _M_upper_bound_tr(const _Kt& __k) const
> {
>   auto __x = _M_begin();
>   auto __y = _M_end();
>   while (__x != 0)
>     if (_M_impl._M_key_compare(__k, _S_key(__x)))
>       {
>  __y = __x;
>  __x = _S_left(__x);
>       }
>     else
>       __x = _S_right(__x);
>   return const_iterator(__y);
> }
>
>      template<typename _Kt,
>        typename _Req = __has_is_transparent_t<_Compare, _Kt>>
> pair<iterator, iterator>
> _M_equal_range_tr(const _Kt& __k)
> {
>   const _Rb_tree* __const_this = this;
>   auto __ret = __const_this->_M_equal_range_tr(__k);
>   return { __ret.first._M_const_cast(), __ret.second._M_const_cast() };
> }
>
>      template<typename _Kt,
>        typename _Req = __has_is_transparent_t<_Compare, _Kt>>
> pair<const_iterator, const_iterator>
> _M_equal_range_tr(const _Kt& __k) const
> {
>   auto __low = _M_lower_bound_tr(__k);
>   auto __high = __low;
>   auto& __cmp = _M_impl._M_key_compare;
>   while (__high != end() && !__cmp(__k, _S_key(__high._M_node)))
>     ++__high;
>   return { __low, __high };
> }
>
>
>
>      bool
>      __rb_verify() const;
>
>
>      _Rb_tree&
>      operator=(_Rb_tree&&)
>      noexcept(_Alloc_traits::_S_nothrow_move()
>        && is_nothrow_move_assignable<_Compare>::value);
>
>      template<typename _Iterator>
> void
> _M_assign_unique(_Iterator, _Iterator);
>
>      template<typename _Iterator>
> void
> _M_assign_equal(_Iterator, _Iterator);
>
>    private:
>
>      void
>      _M_move_data(_Rb_tree& __x, true_type)
>      { _M_impl._M_move_data(__x._M_impl); }
>
>
>
>      void
>      _M_move_data(_Rb_tree&, false_type);
>
>
>      void
>      _M_move_assign(_Rb_tree&, true_type);
>
>
>
>      void
>      _M_move_assign(_Rb_tree&, false_type);
># 1603 "/usr/include/c++/12/bits/stl_tree.h" 3
>      friend bool
>      operator==(const _Rb_tree& __x, const _Rb_tree& __y)
>      {
> return __x.size() == __y.size()
>   && std::equal(__x.begin(), __x.end(), __y.begin());
>      }
># 1620 "/usr/include/c++/12/bits/stl_tree.h" 3
>      friend bool
>      operator<(const _Rb_tree& __x, const _Rb_tree& __y)
>      {
> return std::lexicographical_compare(__x.begin(), __x.end(),
>         __y.begin(), __y.end());
>      }
>
>
>    private:
>
>
>      struct _Auto_node
>      {
> template<typename... _Args>
>   _Auto_node(_Rb_tree& __t, _Args&&... __args)
>   : _M_t(__t),
>     _M_node(__t._M_create_node(std::forward<_Args>(__args)...))
>   { }
>
> ~_Auto_node()
> {
>   if (_M_node)
>     _M_t._M_drop_node(_M_node);
> }
>
> _Auto_node(_Auto_node&& __n)
> : _M_t(__n._M_t), _M_node(__n._M_node)
> { __n._M_node = nullptr; }
>
> const _Key&
> _M_key() const
> { return _S_key(_M_node); }
>
> iterator
> _M_insert(pair<_Base_ptr, _Base_ptr> __p)
> {
>   auto __it = _M_t._M_insert_node(__p.first, __p.second, _M_node);
>   _M_node = nullptr;
>   return __it;
> }
>
> iterator
> _M_insert_equal_lower()
> {
>   auto __it = _M_t._M_insert_equal_lower_node(_M_node);
>   _M_node = nullptr;
>   return __it;
> }
>
> _Rb_tree& _M_t;
> _Link_type _M_node;
>      };
>
>    };
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    inline void
>    swap(_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
>  _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
>    { __x.swap(__y); }
>
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    void
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_move_data(_Rb_tree& __x, false_type)
>    {
>      if (_M_get_Node_allocator() == __x._M_get_Node_allocator())
> _M_move_data(__x, true_type());
>      else
> {
>   constexpr bool __move = !__move_if_noexcept_cond<value_type>::value;
>   _Alloc_node __an(*this);
>   _M_root() = _M_copy<__move>(__x, __an);
>   if (__move)
>     __x.clear();
> }
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    inline void
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_move_assign(_Rb_tree& __x, true_type)
>    {
>      clear();
>      if (__x._M_root() != nullptr)
> _M_move_data(__x, true_type());
>      std::__alloc_on_move(_M_get_Node_allocator(),
>      __x._M_get_Node_allocator());
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    void
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_move_assign(_Rb_tree& __x, false_type)
>    {
>      if (_M_get_Node_allocator() == __x._M_get_Node_allocator())
> return _M_move_assign(__x, true_type{});
>
>
>
>      _Reuse_or_alloc_node __roan(*this);
>      _M_impl._M_reset();
>      if (__x._M_root() != nullptr)
> {
>   _M_root() = _M_copy<__as_rvalue>(__x, __roan);
>   __x.clear();
> }
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    inline _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    operator=(_Rb_tree&& __x)
>    noexcept(_Alloc_traits::_S_nothrow_move()
>      && is_nothrow_move_assignable<_Compare>::value)
>    {
>      _M_impl._M_key_compare = std::move(__x._M_impl._M_key_compare);
>      _M_move_assign(__x, __bool_constant<_Alloc_traits::_S_nothrow_move()>());
>      return *this;
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    template<typename _Iterator>
>      void
>      _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>      _M_assign_unique(_Iterator __first, _Iterator __last)
>      {
> _Reuse_or_alloc_node __roan(*this);
> _M_impl._M_reset();
> for (; __first != __last; ++__first)
>   _M_insert_unique_(end(), *__first, __roan);
>      }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    template<typename _Iterator>
>      void
>      _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>      _M_assign_equal(_Iterator __first, _Iterator __last)
>      {
> _Reuse_or_alloc_node __roan(*this);
> _M_impl._M_reset();
> for (; __first != __last; ++__first)
>   _M_insert_equal_(end(), *__first, __roan);
>      }
>
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    operator=(const _Rb_tree& __x)
>    {
>      if (this != std::__addressof(__x))
> {
>
>
>   if (_Alloc_traits::_S_propagate_on_copy_assign())
>     {
>       auto& __this_alloc = this->_M_get_Node_allocator();
>       auto& __that_alloc = __x._M_get_Node_allocator();
>       if (!_Alloc_traits::_S_always_equal()
>    && __this_alloc != __that_alloc)
>  {
>
>
>    clear();
>    std::__alloc_on_copy(__this_alloc, __that_alloc);
>  }
>     }
>
>
>   _Reuse_or_alloc_node __roan(*this);
>   _M_impl._M_reset();
>   _M_impl._M_key_compare = __x._M_impl._M_key_compare;
>   if (__x._M_root() != 0)
>     _M_root() = _M_copy<__as_lvalue>(__x, __roan);
> }
>
>      return *this;
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>
>    template<typename _Arg, typename _NodeGen>
>
>
>
>      typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
>      _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>      _M_insert_(_Base_ptr __x, _Base_ptr __p,
>
>   _Arg&& __v,
>
>
>
>   _NodeGen& __node_gen)
>      {
> bool __insert_left = (__x != 0 || __p == _M_end()
>         || _M_impl._M_key_compare(_KeyOfValue()(__v),
>       _S_key(__p)));
>
> _Link_type __z = __node_gen(std::forward<_Arg>(__v));
>
> _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,
>          this->_M_impl._M_header);
> ++_M_impl._M_node_count;
> return iterator(__z);
>      }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>
>    template<typename _Arg>
>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>
>    _M_insert_lower(_Base_ptr __p, _Arg&& __v)
>
>
>
>    {
>      bool __insert_left = (__p == _M_end()
>       || !_M_impl._M_key_compare(_S_key(__p),
>             _KeyOfValue()(__v)));
>
>      _Link_type __z = _M_create_node(std::forward<_Arg>(__v));
>
>      _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,
>        this->_M_impl._M_header);
>      ++_M_impl._M_node_count;
>      return iterator(__z);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>
>    template<typename _Arg>
>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>
>    _M_insert_equal_lower(_Arg&& __v)
>
>
>
>    {
>      _Link_type __x = _M_begin();
>      _Base_ptr __y = _M_end();
>      while (__x != 0)
> {
>   __y = __x;
>   __x = !_M_impl._M_key_compare(_S_key(__x), _KeyOfValue()(__v)) ?
>  _S_left(__x) : _S_right(__x);
> }
>      return _M_insert_lower(__y, std::forward<_Arg>(__v));
>    }
>
>  template<typename _Key, typename _Val, typename _KoV,
>    typename _Compare, typename _Alloc>
>    template<bool _MoveValues, typename _NodeGen>
>      typename _Rb_tree<_Key, _Val, _KoV, _Compare, _Alloc>::_Link_type
>      _Rb_tree<_Key, _Val, _KoV, _Compare, _Alloc>::
>      _M_copy(_Link_type __x, _Base_ptr __p, _NodeGen& __node_gen)
>      {
>
> _Link_type __top = _M_clone_node<_MoveValues>(__x, __node_gen);
> __top->_M_parent = __p;
>
> try
>   {
>     if (__x->_M_right)
>       __top->_M_right =
>  _M_copy<_MoveValues>(_S_right(__x), __top, __node_gen);
>     __p = __top;
>     __x = _S_left(__x);
>
>     while (__x != 0)
>       {
>  _Link_type __y = _M_clone_node<_MoveValues>(__x, __node_gen);
>  __p->_M_left = __y;
>  __y->_M_parent = __p;
>  if (__x->_M_right)
>    __y->_M_right = _M_copy<_MoveValues>(_S_right(__x),
>             __y, __node_gen);
>  __p = __y;
>  __x = _S_left(__x);
>       }
>   }
> catch(...)
>   {
>     _M_erase(__top);
>     throw;
>   }
> return __top;
>      }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    void
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_erase(_Link_type __x)
>    {
>
>      while (__x != 0)
> {
>   _M_erase(_S_right(__x));
>   _Link_type __y = _S_left(__x);
>   _M_drop_node(__x);
>   __x = __y;
> }
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue,
>        _Compare, _Alloc>::iterator
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_lower_bound(_Link_type __x, _Base_ptr __y,
>     const _Key& __k)
>    {
>      while (__x != 0)
> if (!_M_impl._M_key_compare(_S_key(__x), __k))
>   __y = __x, __x = _S_left(__x);
> else
>   __x = _S_right(__x);
>      return iterator(__y);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue,
>        _Compare, _Alloc>::const_iterator
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_lower_bound(_Const_Link_type __x, _Const_Base_ptr __y,
>     const _Key& __k) const
>    {
>      while (__x != 0)
> if (!_M_impl._M_key_compare(_S_key(__x), __k))
>   __y = __x, __x = _S_left(__x);
> else
>   __x = _S_right(__x);
>      return const_iterator(__y);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue,
>        _Compare, _Alloc>::iterator
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_upper_bound(_Link_type __x, _Base_ptr __y,
>     const _Key& __k)
>    {
>      while (__x != 0)
> if (_M_impl._M_key_compare(__k, _S_key(__x)))
>   __y = __x, __x = _S_left(__x);
> else
>   __x = _S_right(__x);
>      return iterator(__y);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue,
>        _Compare, _Alloc>::const_iterator
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_upper_bound(_Const_Link_type __x, _Const_Base_ptr __y,
>     const _Key& __k) const
>    {
>      while (__x != 0)
> if (_M_impl._M_key_compare(__k, _S_key(__x)))
>   __y = __x, __x = _S_left(__x);
> else
>   __x = _S_right(__x);
>      return const_iterator(__y);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    pair<typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::iterator,
>  typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::iterator>
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    equal_range(const _Key& __k)
>    {
>      _Link_type __x = _M_begin();
>      _Base_ptr __y = _M_end();
>      while (__x != 0)
> {
>   if (_M_impl._M_key_compare(_S_key(__x), __k))
>     __x = _S_right(__x);
>   else if (_M_impl._M_key_compare(__k, _S_key(__x)))
>     __y = __x, __x = _S_left(__x);
>   else
>     {
>       _Link_type __xu(__x);
>       _Base_ptr __yu(__y);
>       __y = __x, __x = _S_left(__x);
>       __xu = _S_right(__xu);
>       return pair<iterator,
>     iterator>(_M_lower_bound(__x, __y, __k),
>        _M_upper_bound(__xu, __yu, __k));
>     }
> }
>      return pair<iterator, iterator>(iterator(__y),
>          iterator(__y));
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    pair<typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::const_iterator,
>  typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::const_iterator>
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    equal_range(const _Key& __k) const
>    {
>      _Const_Link_type __x = _M_begin();
>      _Const_Base_ptr __y = _M_end();
>      while (__x != 0)
> {
>   if (_M_impl._M_key_compare(_S_key(__x), __k))
>     __x = _S_right(__x);
>   else if (_M_impl._M_key_compare(__k, _S_key(__x)))
>     __y = __x, __x = _S_left(__x);
>   else
>     {
>       _Const_Link_type __xu(__x);
>       _Const_Base_ptr __yu(__y);
>       __y = __x, __x = _S_left(__x);
>       __xu = _S_right(__xu);
>       return pair<const_iterator,
>     const_iterator>(_M_lower_bound(__x, __y, __k),
>       _M_upper_bound(__xu, __yu, __k));
>     }
> }
>      return pair<const_iterator, const_iterator>(const_iterator(__y),
>        const_iterator(__y));
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    void
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    swap(_Rb_tree& __t)
>    noexcept(__is_nothrow_swappable<_Compare>::value)
>    {
>      if (_M_root() == 0)
> {
>   if (__t._M_root() != 0)
>     _M_impl._M_move_data(__t._M_impl);
> }
>      else if (__t._M_root() == 0)
> __t._M_impl._M_move_data(_M_impl);
>      else
> {
>   std::swap(_M_root(),__t._M_root());
>   std::swap(_M_leftmost(),__t._M_leftmost());
>   std::swap(_M_rightmost(),__t._M_rightmost());
>
>   _M_root()->_M_parent = _M_end();
>   __t._M_root()->_M_parent = __t._M_end();
>   std::swap(this->_M_impl._M_node_count, __t._M_impl._M_node_count);
> }
>
>      std::swap(this->_M_impl._M_key_compare, __t._M_impl._M_key_compare);
>
>      _Alloc_traits::_S_on_swap(_M_get_Node_allocator(),
>    __t._M_get_Node_allocator());
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    pair<typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::_Base_ptr,
>  typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::_Base_ptr>
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_get_insert_unique_pos(const key_type& __k)
>    {
>      typedef pair<_Base_ptr, _Base_ptr> _Res;
>      _Link_type __x = _M_begin();
>      _Base_ptr __y = _M_end();
>      bool __comp = true;
>      while (__x != 0)
> {
>   __y = __x;
>   __comp = _M_impl._M_key_compare(__k, _S_key(__x));
>   __x = __comp ? _S_left(__x) : _S_right(__x);
> }
>      iterator __j = iterator(__y);
>      if (__comp)
> {
>   if (__j == begin())
>     return _Res(__x, __y);
>   else
>     --__j;
> }
>      if (_M_impl._M_key_compare(_S_key(__j._M_node), __k))
> return _Res(__x, __y);
>      return _Res(__j._M_node, 0);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    pair<typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::_Base_ptr,
>  typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::_Base_ptr>
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_get_insert_equal_pos(const key_type& __k)
>    {
>      typedef pair<_Base_ptr, _Base_ptr> _Res;
>      _Link_type __x = _M_begin();
>      _Base_ptr __y = _M_end();
>      while (__x != 0)
> {
>   __y = __x;
>   __x = _M_impl._M_key_compare(__k, _S_key(__x)) ?
>  _S_left(__x) : _S_right(__x);
> }
>      return _Res(__x, __y);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>
>    template<typename _Arg>
>
>    pair<typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::iterator, bool>
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>
>    _M_insert_unique(_Arg&& __v)
>
>
>
>    {
>      typedef pair<iterator, bool> _Res;
>      pair<_Base_ptr, _Base_ptr> __res
> = _M_get_insert_unique_pos(_KeyOfValue()(__v));
>
>      if (__res.second)
> {
>   _Alloc_node __an(*this);
>   return _Res(_M_insert_(__res.first, __res.second,
>     std::forward<_Arg>(__v), __an),
>        true);
> }
>
>      return _Res(iterator(__res.first), false);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>
>    template<typename _Arg>
>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>
>    _M_insert_equal(_Arg&& __v)
>
>
>
>    {
>      pair<_Base_ptr, _Base_ptr> __res
> = _M_get_insert_equal_pos(_KeyOfValue()(__v));
>      _Alloc_node __an(*this);
>      return _M_insert_(__res.first, __res.second,
>   std::forward<_Arg>(__v), __an);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    pair<typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::_Base_ptr,
>  typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::_Base_ptr>
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_get_insert_hint_unique_pos(const_iterator __position,
>      const key_type& __k)
>    {
>      iterator __pos = __position._M_const_cast();
>      typedef pair<_Base_ptr, _Base_ptr> _Res;
>
>
>      if (__pos._M_node == _M_end())
> {
>   if (size() > 0
>       && _M_impl._M_key_compare(_S_key(_M_rightmost()), __k))
>     return _Res(0, _M_rightmost());
>   else
>     return _M_get_insert_unique_pos(__k);
> }
>      else if (_M_impl._M_key_compare(__k, _S_key(__pos._M_node)))
> {
>
>   iterator __before = __pos;
>   if (__pos._M_node == _M_leftmost())
>     return _Res(_M_leftmost(), _M_leftmost());
>   else if (_M_impl._M_key_compare(_S_key((--__before)._M_node), __k))
>     {
>       if (_S_right(__before._M_node) == 0)
>  return _Res(0, __before._M_node);
>       else
>  return _Res(__pos._M_node, __pos._M_node);
>     }
>   else
>     return _M_get_insert_unique_pos(__k);
> }
>      else if (_M_impl._M_key_compare(_S_key(__pos._M_node), __k))
> {
>
>   iterator __after = __pos;
>   if (__pos._M_node == _M_rightmost())
>     return _Res(0, _M_rightmost());
>   else if (_M_impl._M_key_compare(__k, _S_key((++__after)._M_node)))
>     {
>       if (_S_right(__pos._M_node) == 0)
>  return _Res(0, __pos._M_node);
>       else
>  return _Res(__after._M_node, __after._M_node);
>     }
>   else
>     return _M_get_insert_unique_pos(__k);
> }
>      else
>
> return _Res(__pos._M_node, 0);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>
>    template<typename _Arg, typename _NodeGen>
>
>
>
>      typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
>      _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>      _M_insert_unique_(const_iterator __position,
>
>   _Arg&& __v,
>
>
>
>   _NodeGen& __node_gen)
>    {
>      pair<_Base_ptr, _Base_ptr> __res
> = _M_get_insert_hint_unique_pos(__position, _KeyOfValue()(__v));
>
>      if (__res.second)
> return _M_insert_(__res.first, __res.second,
>     std::forward<_Arg>(__v),
>     __node_gen);
>      return iterator(__res.first);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    pair<typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::_Base_ptr,
>  typename _Rb_tree<_Key, _Val, _KeyOfValue,
>      _Compare, _Alloc>::_Base_ptr>
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_get_insert_hint_equal_pos(const_iterator __position, const key_type& __k)
>    {
>      iterator __pos = __position._M_const_cast();
>      typedef pair<_Base_ptr, _Base_ptr> _Res;
>
>
>      if (__pos._M_node == _M_end())
> {
>   if (size() > 0
>       && !_M_impl._M_key_compare(__k, _S_key(_M_rightmost())))
>     return _Res(0, _M_rightmost());
>   else
>     return _M_get_insert_equal_pos(__k);
> }
>      else if (!_M_impl._M_key_compare(_S_key(__pos._M_node), __k))
> {
>
>   iterator __before = __pos;
>   if (__pos._M_node == _M_leftmost())
>     return _Res(_M_leftmost(), _M_leftmost());
>   else if (!_M_impl._M_key_compare(__k, _S_key((--__before)._M_node)))
>     {
>       if (_S_right(__before._M_node) == 0)
>  return _Res(0, __before._M_node);
>       else
>  return _Res(__pos._M_node, __pos._M_node);
>     }
>   else
>     return _M_get_insert_equal_pos(__k);
> }
>      else
> {
>
>   iterator __after = __pos;
>   if (__pos._M_node == _M_rightmost())
>     return _Res(0, _M_rightmost());
>   else if (!_M_impl._M_key_compare(_S_key((++__after)._M_node), __k))
>     {
>       if (_S_right(__pos._M_node) == 0)
>  return _Res(0, __pos._M_node);
>       else
>  return _Res(__after._M_node, __after._M_node);
>     }
>   else
>     return _Res(0, 0);
> }
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>
>    template<typename _Arg, typename _NodeGen>
>
>
>
>      typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
>      _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>      _M_insert_equal_(const_iterator __position,
>
>         _Arg&& __v,
>
>
>
>         _NodeGen& __node_gen)
>      {
> pair<_Base_ptr, _Base_ptr> __res
>   = _M_get_insert_hint_equal_pos(__position, _KeyOfValue()(__v));
>
> if (__res.second)
>   return _M_insert_(__res.first, __res.second,
>       std::forward<_Arg>(__v),
>       __node_gen);
>
> return _M_insert_equal_lower(std::forward<_Arg>(__v));
>      }
>
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    auto
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_insert_node(_Base_ptr __x, _Base_ptr __p, _Link_type __z)
>    -> iterator
>    {
>      bool __insert_left = (__x != 0 || __p == _M_end()
>       || _M_impl._M_key_compare(_S_key(__z),
>            _S_key(__p)));
>
>      _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,
>        this->_M_impl._M_header);
>      ++_M_impl._M_node_count;
>      return iterator(__z);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    auto
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_insert_lower_node(_Base_ptr __p, _Link_type __z)
>    -> iterator
>    {
>      bool __insert_left = (__p == _M_end()
>       || !_M_impl._M_key_compare(_S_key(__p),
>             _S_key(__z)));
>
>      _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,
>        this->_M_impl._M_header);
>      ++_M_impl._M_node_count;
>      return iterator(__z);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    auto
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_insert_equal_lower_node(_Link_type __z)
>    -> iterator
>    {
>      _Link_type __x = _M_begin();
>      _Base_ptr __y = _M_end();
>      while (__x != 0)
> {
>   __y = __x;
>   __x = !_M_impl._M_key_compare(_S_key(__x), _S_key(__z)) ?
>  _S_left(__x) : _S_right(__x);
> }
>      return _M_insert_lower_node(__y, __z);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    template<typename... _Args>
>      auto
>      _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>      _M_emplace_unique(_Args&&... __args)
>      -> pair<iterator, bool>
>      {
> _Auto_node __z(*this, std::forward<_Args>(__args)...);
> auto __res = _M_get_insert_unique_pos(__z._M_key());
> if (__res.second)
>   return {__z._M_insert(__res), true};
> return {iterator(__res.first), false};
>      }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    template<typename... _Args>
>      auto
>      _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>      _M_emplace_equal(_Args&&... __args)
>      -> iterator
>      {
> _Auto_node __z(*this, std::forward<_Args>(__args)...);
> auto __res = _M_get_insert_equal_pos(__z._M_key());
> return __z._M_insert(__res);
>      }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    template<typename... _Args>
>      auto
>      _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>      _M_emplace_hint_unique(const_iterator __pos, _Args&&... __args)
>      -> iterator
>      {
> _Auto_node __z(*this, std::forward<_Args>(__args)...);
> auto __res = _M_get_insert_hint_unique_pos(__pos, __z._M_key());
> if (__res.second)
>   return __z._M_insert(__res);
> return iterator(__res.first);
>      }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    template<typename... _Args>
>      auto
>      _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>      _M_emplace_hint_equal(const_iterator __pos, _Args&&... __args)
>      -> iterator
>      {
> _Auto_node __z(*this, std::forward<_Args>(__args)...);
> auto __res = _M_get_insert_hint_equal_pos(__pos, __z._M_key());
> if (__res.second)
>   return __z._M_insert(__res);
> return __z._M_insert_equal_lower();
>      }
>
>
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    void
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_erase_aux(const_iterator __position)
>    {
>      _Link_type __y =
> static_cast<_Link_type>(_Rb_tree_rebalance_for_erase
>    (const_cast<_Base_ptr>(__position._M_node),
>     this->_M_impl._M_header));
>      _M_drop_node(__y);
>      --_M_impl._M_node_count;
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    void
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    _M_erase_aux(const_iterator __first, const_iterator __last)
>    {
>      if (__first == begin() && __last == end())
> clear();
>      else
> while (__first != __last)
>   _M_erase_aux(__first++);
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    erase(const _Key& __x)
>    {
>      pair<iterator, iterator> __p = equal_range(__x);
>      const size_type __old_size = size();
>      _M_erase_aux(__p.first, __p.second);
>      return __old_size - size();
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue,
>        _Compare, _Alloc>::iterator
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    find(const _Key& __k)
>    {
>      iterator __j = _M_lower_bound(_M_begin(), _M_end(), __k);
>      return (__j == end()
>       || _M_impl._M_key_compare(__k,
>     _S_key(__j._M_node))) ? end() : __j;
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue,
>        _Compare, _Alloc>::const_iterator
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    find(const _Key& __k) const
>    {
>      const_iterator __j = _M_lower_bound(_M_begin(), _M_end(), __k);
>      return (__j == end()
>       || _M_impl._M_key_compare(__k,
>     _S_key(__j._M_node))) ? end() : __j;
>    }
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type
>    _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
>    count(const _Key& __k) const
>    {
>      pair<const_iterator, const_iterator> __p = equal_range(__k);
>      const size_type __n = std::distance(__p.first, __p.second);
>      return __n;
>    }
>
>  __attribute__ ((__pure__)) unsigned int
>  _Rb_tree_black_count(const _Rb_tree_node_base* __node,
>         const _Rb_tree_node_base* __root) throw ();
>
>  template<typename _Key, typename _Val, typename _KeyOfValue,
>    typename _Compare, typename _Alloc>
>    bool
>    _Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::__rb_verify() const
>    {
>      if (_M_impl._M_node_count == 0 || begin() == end())
> return _M_impl._M_node_count == 0 && begin() == end()
>        && this->_M_impl._M_header._M_left == _M_end()
>        && this->_M_impl._M_header._M_right == _M_end();
>
>      unsigned int __len = _Rb_tree_black_count(_M_leftmost(), _M_root());
>      for (const_iterator __it = begin(); __it != end(); ++__it)
> {
>   _Const_Link_type __x = static_cast<_Const_Link_type>(__it._M_node);
>   _Const_Link_type __L = _S_left(__x);
>   _Const_Link_type __R = _S_right(__x);
>
>   if (__x->_M_color == _S_red)
>     if ((__L && __L->_M_color == _S_red)
>  || (__R && __R->_M_color == _S_red))
>       return false;
>
>   if (__L && _M_impl._M_key_compare(_S_key(__x), _S_key(__L)))
>     return false;
>   if (__R && _M_impl._M_key_compare(_S_key(__R), _S_key(__x)))
>     return false;
>
>   if (!__L && !__R && _Rb_tree_black_count(__x, _M_root()) != __len)
>     return false;
> }
>
>      if (_M_leftmost() != _Rb_tree_node_base::_S_minimum(_M_root()))
> return false;
>      if (_M_rightmost() != _Rb_tree_node_base::_S_maximum(_M_root()))
> return false;
>      return true;
>    }
># 2619 "/usr/include/c++/12/bits/stl_tree.h" 3
>
>}
># 61 "/usr/include/c++/12/map" 2 3
># 1 "/usr/include/c++/12/bits/stl_map.h" 1 3
># 63 "/usr/include/c++/12/bits/stl_map.h" 3
># 1 "/usr/include/c++/12/tuple" 1 3
># 32 "/usr/include/c++/12/tuple" 3
>       
># 33 "/usr/include/c++/12/tuple" 3
>
>
>
>
>
>
># 1 "/usr/include/c++/12/bits/uses_allocator.h" 1 3
># 35 "/usr/include/c++/12/bits/uses_allocator.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>  struct __erased_type { };
>
>
>
>
>  template<typename _Alloc, typename _Tp>
>    using __is_erased_or_convertible
>      = __or_<is_convertible<_Alloc, _Tp>, is_same<_Tp, __erased_type>>;
>
>
>  struct allocator_arg_t { explicit allocator_arg_t() = default; };
>
>  constexpr allocator_arg_t allocator_arg =
>    allocator_arg_t();
>
>  template<typename _Tp, typename _Alloc, typename = __void_t<>>
>    struct __uses_allocator_helper
>    : false_type { };
>
>  template<typename _Tp, typename _Alloc>
>    struct __uses_allocator_helper<_Tp, _Alloc,
>       __void_t<typename _Tp::allocator_type>>
>    : __is_erased_or_convertible<_Alloc, typename _Tp::allocator_type>::type
>    { };
>
>
>  template<typename _Tp, typename _Alloc>
>    struct uses_allocator
>    : __uses_allocator_helper<_Tp, _Alloc>::type
>    { };
>
>  struct __uses_alloc_base { };
>
>  struct __uses_alloc0 : __uses_alloc_base
>  {
>    struct _Sink { void operator=(const void*) { } } _M_a;
>  };
>
>  template<typename _Alloc>
>    struct __uses_alloc1 : __uses_alloc_base { const _Alloc* _M_a; };
>
>  template<typename _Alloc>
>    struct __uses_alloc2 : __uses_alloc_base { const _Alloc* _M_a; };
>
>  template<bool, typename _Tp, typename _Alloc, typename... _Args>
>    struct __uses_alloc;
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    struct __uses_alloc<true, _Tp, _Alloc, _Args...>
>    : __conditional_t<
>        is_constructible<_Tp, allocator_arg_t, const _Alloc&, _Args...>::value,
>        __uses_alloc1<_Alloc>,
>        __uses_alloc2<_Alloc>>
>    {
>
>
>      static_assert(__or_<
>   is_constructible<_Tp, allocator_arg_t, const _Alloc&, _Args...>,
>   is_constructible<_Tp, _Args..., const _Alloc&>>::value,
>   "construction with an allocator must be possible"
>   " if uses_allocator is true");
>    };
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    struct __uses_alloc<false, _Tp, _Alloc, _Args...>
>    : __uses_alloc0 { };
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    using __uses_alloc_t =
>      __uses_alloc<uses_allocator<_Tp, _Alloc>::value, _Tp, _Alloc, _Args...>;
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>   
>    inline __uses_alloc_t<_Tp, _Alloc, _Args...>
>    __use_alloc(const _Alloc& __a)
>    {
>      __uses_alloc_t<_Tp, _Alloc, _Args...> __ret;
>      __ret._M_a = std::__addressof(__a);
>      return __ret;
>    }
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    void
>    __use_alloc(const _Alloc&&) = delete;
>
>
>
>
>
>
>
>  template<template<typename...> class _Predicate,
>    typename _Tp, typename _Alloc, typename... _Args>
>    struct __is_uses_allocator_predicate
>    : __conditional_t<uses_allocator<_Tp, _Alloc>::value,
>      __or_<_Predicate<_Tp, allocator_arg_t, _Alloc, _Args...>,
>     _Predicate<_Tp, _Args..., _Alloc>>,
>      _Predicate<_Tp, _Args...>> { };
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    struct __is_uses_allocator_constructible
>    : __is_uses_allocator_predicate<is_constructible, _Tp, _Alloc, _Args...>
>    { };
>
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    constexpr bool __is_uses_allocator_constructible_v =
>      __is_uses_allocator_constructible<_Tp, _Alloc, _Args...>::value;
>
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    struct __is_nothrow_uses_allocator_constructible
>    : __is_uses_allocator_predicate<is_nothrow_constructible,
>        _Tp, _Alloc, _Args...>
>    { };
>
>
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    constexpr bool
>    __is_nothrow_uses_allocator_constructible_v =
>      __is_nothrow_uses_allocator_constructible<_Tp, _Alloc, _Args...>::value;
>
>
>  template<typename _Tp, typename... _Args>
>    void __uses_allocator_construct_impl(__uses_alloc0 __a, _Tp* __ptr,
>      _Args&&... __args)
>    { ::new ((void*)__ptr) _Tp(std::forward<_Args>(__args)...); }
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    void __uses_allocator_construct_impl(__uses_alloc1<_Alloc> __a, _Tp* __ptr,
>      _Args&&... __args)
>    {
>      ::new ((void*)__ptr) _Tp(allocator_arg, *__a._M_a,
>          std::forward<_Args>(__args)...);
>    }
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    void __uses_allocator_construct_impl(__uses_alloc2<_Alloc> __a, _Tp* __ptr,
>      _Args&&... __args)
>    { ::new ((void*)__ptr) _Tp(std::forward<_Args>(__args)..., *__a._M_a); }
>
>  template<typename _Tp, typename _Alloc, typename... _Args>
>    void __uses_allocator_construct(const _Alloc& __a, _Tp* __ptr,
>        _Args&&... __args)
>    {
>      std::__uses_allocator_construct_impl(
>   std::__use_alloc<_Tp, _Alloc, _Args...>(__a), __ptr,
>   std::forward<_Args>(__args)...);
>    }
>
>
>
>}
># 40 "/usr/include/c++/12/tuple" 2 3
>
>
>
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>
>  template<typename... _Elements>
>    class tuple;
>
>  template<typename _Tp>
>    struct __is_empty_non_tuple : is_empty<_Tp> { };
>
>
>  template<typename _El0, typename... _El>
>    struct __is_empty_non_tuple<tuple<_El0, _El...>> : false_type { };
>
>
>  template<typename _Tp>
>    using __empty_not_final
>    = __conditional_t<__is_final(_Tp), false_type,
>        __is_empty_non_tuple<_Tp>>;
>
>  template<size_t _Idx, typename _Head,
>    bool = __empty_not_final<_Head>::value>
>    struct _Head_base;
>
>
>  template<size_t _Idx, typename _Head>
>    struct _Head_base<_Idx, _Head, true>
>    {
>      constexpr _Head_base()
>      : _M_head_impl() { }
>
>      constexpr _Head_base(const _Head& __h)
>      : _M_head_impl(__h) { }
>
>      constexpr _Head_base(const _Head_base&) = default;
>      constexpr _Head_base(_Head_base&&) = default;
>
>      template<typename _UHead>
> constexpr _Head_base(_UHead&& __h)
> : _M_head_impl(std::forward<_UHead>(__h)) { }
>
>     
>      _Head_base(allocator_arg_t, __uses_alloc0)
>      : _M_head_impl() { }
>
>      template<typename _Alloc>
>
> _Head_base(allocator_arg_t, __uses_alloc1<_Alloc> __a)
> : _M_head_impl(allocator_arg, *__a._M_a) { }
>
>      template<typename _Alloc>
>
> _Head_base(allocator_arg_t, __uses_alloc2<_Alloc> __a)
> : _M_head_impl(*__a._M_a) { }
>
>      template<typename _UHead>
>
> _Head_base(__uses_alloc0, _UHead&& __uhead)
> : _M_head_impl(std::forward<_UHead>(__uhead)) { }
>
>      template<typename _Alloc, typename _UHead>
>
> _Head_base(__uses_alloc1<_Alloc> __a, _UHead&& __uhead)
> : _M_head_impl(allocator_arg, *__a._M_a, std::forward<_UHead>(__uhead))
> { }
>
>      template<typename _Alloc, typename _UHead>
>
> _Head_base(__uses_alloc2<_Alloc> __a, _UHead&& __uhead)
> : _M_head_impl(std::forward<_UHead>(__uhead), *__a._M_a) { }
>
>      static constexpr _Head&
>      _M_head(_Head_base& __b) noexcept { return __b._M_head_impl; }
>
>      static constexpr const _Head&
>      _M_head(const _Head_base& __b) noexcept { return __b._M_head_impl; }
>
>      [[__no_unique_address__]] _Head _M_head_impl;
>    };
># 186 "/usr/include/c++/12/tuple" 3
>  template<size_t _Idx, typename _Head>
>    struct _Head_base<_Idx, _Head, false>
>    {
>      constexpr _Head_base()
>      : _M_head_impl() { }
>
>      constexpr _Head_base(const _Head& __h)
>      : _M_head_impl(__h) { }
>
>      constexpr _Head_base(const _Head_base&) = default;
>      constexpr _Head_base(_Head_base&&) = default;
>
>      template<typename _UHead>
>        constexpr _Head_base(_UHead&& __h)
> : _M_head_impl(std::forward<_UHead>(__h)) { }
>
>     
>      _Head_base(allocator_arg_t, __uses_alloc0)
>      : _M_head_impl() { }
>
>      template<typename _Alloc>
>
> _Head_base(allocator_arg_t, __uses_alloc1<_Alloc> __a)
> : _M_head_impl(allocator_arg, *__a._M_a) { }
>
>      template<typename _Alloc>
>
> _Head_base(allocator_arg_t, __uses_alloc2<_Alloc> __a)
> : _M_head_impl(*__a._M_a) { }
>
>      template<typename _UHead>
>
> _Head_base(__uses_alloc0, _UHead&& __uhead)
> : _M_head_impl(std::forward<_UHead>(__uhead)) { }
>
>      template<typename _Alloc, typename _UHead>
>
> _Head_base(__uses_alloc1<_Alloc> __a, _UHead&& __uhead)
> : _M_head_impl(allocator_arg, *__a._M_a, std::forward<_UHead>(__uhead))
> { }
>
>      template<typename _Alloc, typename _UHead>
>
> _Head_base(__uses_alloc2<_Alloc> __a, _UHead&& __uhead)
> : _M_head_impl(std::forward<_UHead>(__uhead), *__a._M_a) { }
>
>      static constexpr _Head&
>      _M_head(_Head_base& __b) noexcept { return __b._M_head_impl; }
>
>      static constexpr const _Head&
>      _M_head(const _Head_base& __b) noexcept { return __b._M_head_impl; }
>
>      _Head _M_head_impl;
>    };
># 249 "/usr/include/c++/12/tuple" 3
>  template<size_t _Idx, typename... _Elements>
>    struct _Tuple_impl;
>
>
>
>
>
>
>  template<size_t _Idx, typename _Head, typename... _Tail>
>    struct _Tuple_impl<_Idx, _Head, _Tail...>
>    : public _Tuple_impl<_Idx + 1, _Tail...>,
>      private _Head_base<_Idx, _Head>
>    {
>      template<size_t, typename...> friend struct _Tuple_impl;
>
>      typedef _Tuple_impl<_Idx + 1, _Tail...> _Inherited;
>      typedef _Head_base<_Idx, _Head> _Base;
>
>      static constexpr _Head&
>      _M_head(_Tuple_impl& __t) noexcept { return _Base::_M_head(__t); }
>
>      static constexpr const _Head&
>      _M_head(const _Tuple_impl& __t) noexcept { return _Base::_M_head(__t); }
>
>      static constexpr _Inherited&
>      _M_tail(_Tuple_impl& __t) noexcept { return __t; }
>
>      static constexpr const _Inherited&
>      _M_tail(const _Tuple_impl& __t) noexcept { return __t; }
>
>      constexpr _Tuple_impl()
>      : _Inherited(), _Base() { }
>
>      explicit constexpr
>      _Tuple_impl(const _Head& __head, const _Tail&... __tail)
>      : _Inherited(__tail...), _Base(__head)
>      { }
>
>      template<typename _UHead, typename... _UTail,
>        typename = __enable_if_t<sizeof...(_Tail) == sizeof...(_UTail)>>
> explicit constexpr
> _Tuple_impl(_UHead&& __head, _UTail&&... __tail)
> : _Inherited(std::forward<_UTail>(__tail)...),
>   _Base(std::forward<_UHead>(__head))
> { }
>
>      constexpr _Tuple_impl(const _Tuple_impl&) = default;
>
>
>
>      _Tuple_impl& operator=(const _Tuple_impl&) = delete;
>
>      _Tuple_impl(_Tuple_impl&&) = default;
>
>      template<typename... _UElements>
> constexpr
> _Tuple_impl(const _Tuple_impl<_Idx, _UElements...>& __in)
> : _Inherited(_Tuple_impl<_Idx, _UElements...>::_M_tail(__in)),
>   _Base(_Tuple_impl<_Idx, _UElements...>::_M_head(__in))
> { }
>
>      template<typename _UHead, typename... _UTails>
> constexpr
> _Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&& __in)
> : _Inherited(std::move
>       (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_tail(__in))),
>   _Base(std::forward<_UHead>
>  (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_head(__in)))
> { }
>
>      template<typename _Alloc>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a)
> : _Inherited(__tag, __a),
>   _Base(__tag, __use_alloc<_Head>(__a))
> { }
>
>      template<typename _Alloc>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      const _Head& __head, const _Tail&... __tail)
> : _Inherited(__tag, __a, __tail...),
>   _Base(__use_alloc<_Head, _Alloc, _Head>(__a), __head)
> { }
>
>      template<typename _Alloc, typename _UHead, typename... _UTail,
>        typename = __enable_if_t<sizeof...(_Tail) == sizeof...(_UTail)>>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      _UHead&& __head, _UTail&&... __tail)
> : _Inherited(__tag, __a, std::forward<_UTail>(__tail)...),
>   _Base(__use_alloc<_Head, _Alloc, _UHead>(__a),
>  std::forward<_UHead>(__head))
> { }
>
>      template<typename _Alloc>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      const _Tuple_impl& __in)
> : _Inherited(__tag, __a, _M_tail(__in)),
>   _Base(__use_alloc<_Head, _Alloc, _Head>(__a), _M_head(__in))
> { }
>
>      template<typename _Alloc>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      _Tuple_impl&& __in)
> : _Inherited(__tag, __a, std::move(_M_tail(__in))),
>   _Base(__use_alloc<_Head, _Alloc, _Head>(__a),
>  std::forward<_Head>(_M_head(__in)))
> { }
>
>      template<typename _Alloc, typename _UHead, typename... _UTails>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      const _Tuple_impl<_Idx, _UHead, _UTails...>& __in)
> : _Inherited(__tag, __a,
>       _Tuple_impl<_Idx, _UHead, _UTails...>::_M_tail(__in)),
>   _Base(__use_alloc<_Head, _Alloc, const _UHead&>(__a),
>  _Tuple_impl<_Idx, _UHead, _UTails...>::_M_head(__in))
> { }
>
>      template<typename _Alloc, typename _UHead, typename... _UTails>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      _Tuple_impl<_Idx, _UHead, _UTails...>&& __in)
> : _Inherited(__tag, __a, std::move
>       (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_tail(__in))),
>   _Base(__use_alloc<_Head, _Alloc, _UHead>(__a),
>  std::forward<_UHead>
>  (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_head(__in)))
> { }
>
>      template<typename... _UElements>
>
> void
> _M_assign(const _Tuple_impl<_Idx, _UElements...>& __in)
> {
>   _M_head(*this) = _Tuple_impl<_Idx, _UElements...>::_M_head(__in);
>   _M_tail(*this)._M_assign(
>       _Tuple_impl<_Idx, _UElements...>::_M_tail(__in));
> }
>
>      template<typename _UHead, typename... _UTails>
>
> void
> _M_assign(_Tuple_impl<_Idx, _UHead, _UTails...>&& __in)
> {
>   _M_head(*this) = std::forward<_UHead>
>     (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_head(__in));
>   _M_tail(*this)._M_assign(
>       std::move(_Tuple_impl<_Idx, _UHead, _UTails...>::_M_tail(__in)));
> }
>
>    protected:
>     
>      void
>      _M_swap(_Tuple_impl& __in)
>      {
> using std::swap;
> swap(_M_head(*this), _M_head(__in));
> _Inherited::_M_swap(_M_tail(__in));
>      }
>    };
>
>
>  template<size_t _Idx, typename _Head>
>    struct _Tuple_impl<_Idx, _Head>
>    : private _Head_base<_Idx, _Head>
>    {
>      template<size_t, typename...> friend struct _Tuple_impl;
>
>      typedef _Head_base<_Idx, _Head> _Base;
>
>      static constexpr _Head&
>      _M_head(_Tuple_impl& __t) noexcept { return _Base::_M_head(__t); }
>
>      static constexpr const _Head&
>      _M_head(const _Tuple_impl& __t) noexcept { return _Base::_M_head(__t); }
>
>      constexpr
>      _Tuple_impl()
>      : _Base() { }
>
>      explicit constexpr
>      _Tuple_impl(const _Head& __head)
>      : _Base(__head)
>      { }
>
>      template<typename _UHead>
> explicit constexpr
> _Tuple_impl(_UHead&& __head)
> : _Base(std::forward<_UHead>(__head))
> { }
>
>      constexpr _Tuple_impl(const _Tuple_impl&) = default;
>
>
>
>      _Tuple_impl& operator=(const _Tuple_impl&) = delete;
>
>
>
>
>      constexpr
>      _Tuple_impl(_Tuple_impl&& __in)
>      noexcept(is_nothrow_move_constructible<_Head>::value)
>      : _Base(static_cast<_Base&&>(__in))
>      { }
>
>
>      template<typename _UHead>
> constexpr
> _Tuple_impl(const _Tuple_impl<_Idx, _UHead>& __in)
> : _Base(_Tuple_impl<_Idx, _UHead>::_M_head(__in))
> { }
>
>      template<typename _UHead>
> constexpr
> _Tuple_impl(_Tuple_impl<_Idx, _UHead>&& __in)
> : _Base(std::forward<_UHead>(_Tuple_impl<_Idx, _UHead>::_M_head(__in)))
> { }
>
>      template<typename _Alloc>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a)
> : _Base(__tag, __use_alloc<_Head>(__a))
> { }
>
>      template<typename _Alloc>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      const _Head& __head)
> : _Base(__use_alloc<_Head, _Alloc, const _Head&>(__a), __head)
> { }
>
>      template<typename _Alloc, typename _UHead>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      _UHead&& __head)
> : _Base(__use_alloc<_Head, _Alloc, _UHead>(__a),
>  std::forward<_UHead>(__head))
> { }
>
>      template<typename _Alloc>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      const _Tuple_impl& __in)
> : _Base(__use_alloc<_Head, _Alloc, const _Head&>(__a), _M_head(__in))
> { }
>
>      template<typename _Alloc>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      _Tuple_impl&& __in)
> : _Base(__use_alloc<_Head, _Alloc, _Head>(__a),
>  std::forward<_Head>(_M_head(__in)))
> { }
>
>      template<typename _Alloc, typename _UHead>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      const _Tuple_impl<_Idx, _UHead>& __in)
> : _Base(__use_alloc<_Head, _Alloc, const _UHead&>(__a),
>  _Tuple_impl<_Idx, _UHead>::_M_head(__in))
> { }
>
>      template<typename _Alloc, typename _UHead>
>
> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a,
>      _Tuple_impl<_Idx, _UHead>&& __in)
> : _Base(__use_alloc<_Head, _Alloc, _UHead>(__a),
>  std::forward<_UHead>(_Tuple_impl<_Idx, _UHead>::_M_head(__in)))
> { }
>
>      template<typename _UHead>
>
> void
> _M_assign(const _Tuple_impl<_Idx, _UHead>& __in)
> {
>   _M_head(*this) = _Tuple_impl<_Idx, _UHead>::_M_head(__in);
> }
>
>      template<typename _UHead>
>
> void
> _M_assign(_Tuple_impl<_Idx, _UHead>&& __in)
> {
>   _M_head(*this)
>     = std::forward<_UHead>(_Tuple_impl<_Idx, _UHead>::_M_head(__in));
> }
>
>    protected:
>     
>      void
>      _M_swap(_Tuple_impl& __in)
>      {
> using std::swap;
> swap(_M_head(*this), _M_head(__in));
>      }
>    };
>
>
>
>  template<bool, typename... _Types>
>    struct _TupleConstraints
>    {
>
>
>
>      template<typename... _UTypes>
> static constexpr bool __is_implicitly_constructible()
> {
>   return __and_<is_constructible<_Types, _UTypes>...,
>   is_convertible<_UTypes, _Types>...
>   >::value;
> }
>
>
>
>
>      template<typename... _UTypes>
> static constexpr bool __is_explicitly_constructible()
> {
>   return __and_<is_constructible<_Types, _UTypes>...,
>   __not_<__and_<is_convertible<_UTypes, _Types>...>>
>   >::value;
> }
>
>      static constexpr bool __is_implicitly_default_constructible()
>      {
> return __and_<std::__is_implicitly_default_constructible<_Types>...
>        >::value;
>      }
>
>      static constexpr bool __is_explicitly_default_constructible()
>      {
> return __and_<is_default_constructible<_Types>...,
>        __not_<__and_<
>   std::__is_implicitly_default_constructible<_Types>...>
>        >>::value;
>      }
>    };
>
>
>
>  template<typename... _Types>
>    struct _TupleConstraints<false, _Types...>
>    {
>      template<typename... _UTypes>
> static constexpr bool __is_implicitly_constructible()
> { return false; }
>
>      template<typename... _UTypes>
> static constexpr bool __is_explicitly_constructible()
> { return false; }
>    };
>
>
>  template<typename... _Elements>
>    class tuple : public _Tuple_impl<0, _Elements...>
>    {
>      typedef _Tuple_impl<0, _Elements...> _Inherited;
>
>      template<bool _Cond>
> using _TCC = _TupleConstraints<_Cond, _Elements...>;
>
>
>      template<bool _Dummy>
> using _ImplicitDefaultCtor = __enable_if_t<
>   _TCC<_Dummy>::__is_implicitly_default_constructible(),
>   bool>;
>
>
>      template<bool _Dummy>
> using _ExplicitDefaultCtor = __enable_if_t<
>   _TCC<_Dummy>::__is_explicitly_default_constructible(),
>   bool>;
>
>
>      template<bool _Cond, typename... _Args>
> using _ImplicitCtor = __enable_if_t<
>   _TCC<_Cond>::template __is_implicitly_constructible<_Args...>(),
>   bool>;
>
>
>      template<bool _Cond, typename... _Args>
> using _ExplicitCtor = __enable_if_t<
>   _TCC<_Cond>::template __is_explicitly_constructible<_Args...>(),
>   bool>;
>
>      template<typename... _UElements>
> static constexpr
> __enable_if_t<sizeof...(_UElements) == sizeof...(_Elements), bool>
> __assignable()
> { return __and_<is_assignable<_Elements&, _UElements>...>::value; }
>
>
>      template<typename... _UElements>
> static constexpr bool __nothrow_assignable()
> {
>   return
>     __and_<is_nothrow_assignable<_Elements&, _UElements>...>::value;
> }
>
>
>      template<typename... _UElements>
> static constexpr bool __nothrow_constructible()
> {
>   return
>     __and_<is_nothrow_constructible<_Elements, _UElements>...>::value;
> }
>
>
>      template<typename _Up>
> static constexpr bool __valid_args()
> {
>   return sizeof...(_Elements) == 1
>     && !is_same<tuple, __remove_cvref_t<_Up>>::value;
> }
>
>
>      template<typename, typename, typename... _Tail>
> static constexpr bool __valid_args()
> { return (sizeof...(_Tail) + 2) == sizeof...(_Elements); }
># 684 "/usr/include/c++/12/tuple" 3
>      template<typename _Tuple, typename = tuple,
>        typename = __remove_cvref_t<_Tuple>>
> struct _UseOtherCtor
> : false_type
> { };
>
>
>      template<typename _Tuple, typename _Tp, typename _Up>
> struct _UseOtherCtor<_Tuple, tuple<_Tp>, tuple<_Up>>
> : __or_<is_convertible<_Tuple, _Tp>, is_constructible<_Tp, _Tuple>>
> { };
>
>
>      template<typename _Tuple, typename _Tp>
> struct _UseOtherCtor<_Tuple, tuple<_Tp>, tuple<_Tp>>
> : true_type
> { };
>
>
>
>
>      template<typename _Tuple>
> static constexpr bool __use_other_ctor()
> { return _UseOtherCtor<_Tuple>::value; }
>
>    public:
>      template<typename _Dummy = void,
>        _ImplicitDefaultCtor<is_void<_Dummy>::value> = true>
> constexpr
> tuple()
> noexcept(__and_<is_nothrow_default_constructible<_Elements>...>::value)
> : _Inherited() { }
>
>      template<typename _Dummy = void,
>        _ExplicitDefaultCtor<is_void<_Dummy>::value> = false>
> explicit constexpr
> tuple()
> noexcept(__and_<is_nothrow_default_constructible<_Elements>...>::value)
> : _Inherited() { }
>
>      template<bool _NotEmpty = (sizeof...(_Elements) >= 1),
>        _ImplicitCtor<_NotEmpty, const _Elements&...> = true>
> constexpr
> tuple(const _Elements&... __elements)
> noexcept(__nothrow_constructible<const _Elements&...>())
> : _Inherited(__elements...) { }
>
>      template<bool _NotEmpty = (sizeof...(_Elements) >= 1),
>        _ExplicitCtor<_NotEmpty, const _Elements&...> = false>
> explicit constexpr
> tuple(const _Elements&... __elements)
> noexcept(__nothrow_constructible<const _Elements&...>())
> : _Inherited(__elements...) { }
>
>      template<typename... _UElements,
>        bool _Valid = __valid_args<_UElements...>(),
>        _ImplicitCtor<_Valid, _UElements...> = true>
> constexpr
> tuple(_UElements&&... __elements)
> noexcept(__nothrow_constructible<_UElements...>())
> : _Inherited(std::forward<_UElements>(__elements)...) { }
>
>      template<typename... _UElements,
>        bool _Valid = __valid_args<_UElements...>(),
>        _ExplicitCtor<_Valid, _UElements...> = false>
> explicit constexpr
> tuple(_UElements&&... __elements)
> noexcept(__nothrow_constructible<_UElements...>())
> : _Inherited(std::forward<_UElements>(__elements)...) { }
>
>      constexpr tuple(const tuple&) = default;
>
>      constexpr tuple(tuple&&) = default;
>
>      template<typename... _UElements,
>        bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements))
>      && !__use_other_ctor<const tuple<_UElements...>&>(),
>        _ImplicitCtor<_Valid, const _UElements&...> = true>
> constexpr
> tuple(const tuple<_UElements...>& __in)
> noexcept(__nothrow_constructible<const _UElements&...>())
> : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
> { }
>
>      template<typename... _UElements,
>        bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements))
>      && !__use_other_ctor<const tuple<_UElements...>&>(),
>        _ExplicitCtor<_Valid, const _UElements&...> = false>
> explicit constexpr
> tuple(const tuple<_UElements...>& __in)
> noexcept(__nothrow_constructible<const _UElements&...>())
> : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
> { }
>
>      template<typename... _UElements,
>        bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements))
>        && !__use_other_ctor<tuple<_UElements...>&&>(),
>        _ImplicitCtor<_Valid, _UElements...> = true>
> constexpr
> tuple(tuple<_UElements...>&& __in)
> noexcept(__nothrow_constructible<_UElements...>())
> : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
>
>      template<typename... _UElements,
>        bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements))
>        && !__use_other_ctor<tuple<_UElements...>&&>(),
>        _ExplicitCtor<_Valid, _UElements...> = false>
> explicit constexpr
> tuple(tuple<_UElements...>&& __in)
> noexcept(__nothrow_constructible<_UElements...>())
> : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
>
>
>
>      template<typename _Alloc,
>        _ImplicitDefaultCtor<is_object<_Alloc>::value> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a)
> : _Inherited(__tag, __a) { }
>
>      template<typename _Alloc, bool _NotEmpty = (sizeof...(_Elements) >= 1),
>        _ImplicitCtor<_NotEmpty, const _Elements&...> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       const _Elements&... __elements)
> : _Inherited(__tag, __a, __elements...) { }
>
>      template<typename _Alloc, bool _NotEmpty = (sizeof...(_Elements) >= 1),
>        _ExplicitCtor<_NotEmpty, const _Elements&...> = false>
>
> explicit
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       const _Elements&... __elements)
> : _Inherited(__tag, __a, __elements...) { }
>
>      template<typename _Alloc, typename... _UElements,
>        bool _Valid = __valid_args<_UElements...>(),
>        _ImplicitCtor<_Valid, _UElements...> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       _UElements&&... __elements)
> : _Inherited(__tag, __a, std::forward<_UElements>(__elements)...)
> { }
>
>      template<typename _Alloc, typename... _UElements,
>   bool _Valid = __valid_args<_UElements...>(),
>        _ExplicitCtor<_Valid, _UElements...> = false>
>
> explicit
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       _UElements&&... __elements)
> : _Inherited(__tag, __a, std::forward<_UElements>(__elements)...)
> { }
>
>      template<typename _Alloc>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a, const tuple& __in)
> : _Inherited(__tag, __a, static_cast<const _Inherited&>(__in)) { }
>
>      template<typename _Alloc>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a, tuple&& __in)
> : _Inherited(__tag, __a, static_cast<_Inherited&&>(__in)) { }
>
>      template<typename _Alloc, typename... _UElements,
>        bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements))
>        && !__use_other_ctor<const tuple<_UElements...>&>(),
>        _ImplicitCtor<_Valid, const _UElements&...> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       const tuple<_UElements...>& __in)
> : _Inherited(__tag, __a,
>              static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
> { }
>
>      template<typename _Alloc, typename... _UElements,
>        bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements))
>        && !__use_other_ctor<const tuple<_UElements...>&>(),
>        _ExplicitCtor<_Valid, const _UElements&...> = false>
>
> explicit
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       const tuple<_UElements...>& __in)
> : _Inherited(__tag, __a,
>              static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
> { }
>
>      template<typename _Alloc, typename... _UElements,
>        bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements))
>        && !__use_other_ctor<tuple<_UElements...>&&>(),
>        _ImplicitCtor<_Valid, _UElements...> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       tuple<_UElements...>&& __in)
> : _Inherited(__tag, __a,
>              static_cast<_Tuple_impl<0, _UElements...>&&>(__in))
> { }
>
>      template<typename _Alloc, typename... _UElements,
>        bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements))
>        && !__use_other_ctor<tuple<_UElements...>&&>(),
>        _ExplicitCtor<_Valid, _UElements...> = false>
>
> explicit
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       tuple<_UElements...>&& __in)
> : _Inherited(__tag, __a,
>              static_cast<_Tuple_impl<0, _UElements...>&&>(__in))
> { }
>
>
>
>     
>      tuple&
>      operator=(__conditional_t<__assignable<const _Elements&...>(),
>    const tuple&,
>    const __nonesuch&> __in)
>      noexcept(__nothrow_assignable<const _Elements&...>())
>      {
> this->_M_assign(__in);
> return *this;
>      }
>
>     
>      tuple&
>      operator=(__conditional_t<__assignable<_Elements...>(),
>    tuple&&,
>    __nonesuch&&> __in)
>      noexcept(__nothrow_assignable<_Elements...>())
>      {
> this->_M_assign(std::move(__in));
> return *this;
>      }
>
>      template<typename... _UElements>
>
> __enable_if_t<__assignable<const _UElements&...>(), tuple&>
> operator=(const tuple<_UElements...>& __in)
> noexcept(__nothrow_assignable<const _UElements&...>())
> {
>   this->_M_assign(__in);
>   return *this;
> }
>
>      template<typename... _UElements>
>
> __enable_if_t<__assignable<_UElements...>(), tuple&>
> operator=(tuple<_UElements...>&& __in)
> noexcept(__nothrow_assignable<_UElements...>())
> {
>   this->_M_assign(std::move(__in));
>   return *this;
> }
>
>
>     
>      void
>      swap(tuple& __in)
>      noexcept(__and_<__is_nothrow_swappable<_Elements>...>::value)
>      { _Inherited::_M_swap(__in); }
>    };
># 960 "/usr/include/c++/12/tuple" 3
>  template<>
>    class tuple<>
>    {
>    public:
>     
>      void swap(tuple&) noexcept { }
>
>
>      tuple() = default;
>
>      template<typename _Alloc>
>
> tuple(allocator_arg_t, const _Alloc&) noexcept { }
>      template<typename _Alloc>
>
> tuple(allocator_arg_t, const _Alloc&, const tuple&) noexcept { }
>    };
>
>
>
>  template<typename _T1, typename _T2>
>    class tuple<_T1, _T2> : public _Tuple_impl<0, _T1, _T2>
>    {
>      typedef _Tuple_impl<0, _T1, _T2> _Inherited;
>
>
>      template<bool _Dummy, typename _U1, typename _U2>
> using _ImplicitDefaultCtor = __enable_if_t<
>   _TupleConstraints<_Dummy, _U1, _U2>::
>     __is_implicitly_default_constructible(),
>   bool>;
>
>
>      template<bool _Dummy, typename _U1, typename _U2>
> using _ExplicitDefaultCtor = __enable_if_t<
>   _TupleConstraints<_Dummy, _U1, _U2>::
>     __is_explicitly_default_constructible(),
>   bool>;
>
>      template<bool _Dummy>
> using _TCC = _TupleConstraints<_Dummy, _T1, _T2>;
>
>
>      template<bool _Cond, typename _U1, typename _U2>
> using _ImplicitCtor = __enable_if_t<
>   _TCC<_Cond>::template __is_implicitly_constructible<_U1, _U2>(),
>   bool>;
>
>
>      template<bool _Cond, typename _U1, typename _U2>
> using _ExplicitCtor = __enable_if_t<
>   _TCC<_Cond>::template __is_explicitly_constructible<_U1, _U2>(),
>   bool>;
>
>      template<typename _U1, typename _U2>
> static constexpr bool __assignable()
> {
>   return __and_<is_assignable<_T1&, _U1>,
>   is_assignable<_T2&, _U2>>::value;
> }
>
>      template<typename _U1, typename _U2>
> static constexpr bool __nothrow_assignable()
> {
>   return __and_<is_nothrow_assignable<_T1&, _U1>,
>   is_nothrow_assignable<_T2&, _U2>>::value;
> }
>
>      template<typename _U1, typename _U2>
> static constexpr bool __nothrow_constructible()
> {
>   return __and_<is_nothrow_constructible<_T1, _U1>,
>       is_nothrow_constructible<_T2, _U2>>::value;
> }
>
>      static constexpr bool __nothrow_default_constructible()
>      {
> return __and_<is_nothrow_default_constructible<_T1>,
>        is_nothrow_default_constructible<_T2>>::value;
>      }
>
>      template<typename _U1>
> static constexpr bool __is_alloc_arg()
> { return is_same<__remove_cvref_t<_U1>, allocator_arg_t>::value; }
>
>    public:
>      template<bool _Dummy = true,
>        _ImplicitDefaultCtor<_Dummy, _T1, _T2> = true>
> constexpr
> tuple()
> noexcept(__nothrow_default_constructible())
> : _Inherited() { }
>
>      template<bool _Dummy = true,
>        _ExplicitDefaultCtor<_Dummy, _T1, _T2> = false>
> explicit constexpr
> tuple()
> noexcept(__nothrow_default_constructible())
> : _Inherited() { }
>
>      template<bool _Dummy = true,
>        _ImplicitCtor<_Dummy, const _T1&, const _T2&> = true>
> constexpr
> tuple(const _T1& __a1, const _T2& __a2)
> noexcept(__nothrow_constructible<const _T1&, const _T2&>())
> : _Inherited(__a1, __a2) { }
>
>      template<bool _Dummy = true,
>        _ExplicitCtor<_Dummy, const _T1&, const _T2&> = false>
> explicit constexpr
> tuple(const _T1& __a1, const _T2& __a2)
> noexcept(__nothrow_constructible<const _T1&, const _T2&>())
> : _Inherited(__a1, __a2) { }
>
>      template<typename _U1, typename _U2,
>        _ImplicitCtor<!__is_alloc_arg<_U1>(), _U1, _U2> = true>
> constexpr
> tuple(_U1&& __a1, _U2&& __a2)
> noexcept(__nothrow_constructible<_U1, _U2>())
> : _Inherited(std::forward<_U1>(__a1), std::forward<_U2>(__a2)) { }
>
>      template<typename _U1, typename _U2,
>        _ExplicitCtor<!__is_alloc_arg<_U1>(), _U1, _U2> = false>
> explicit constexpr
> tuple(_U1&& __a1, _U2&& __a2)
> noexcept(__nothrow_constructible<_U1, _U2>())
> : _Inherited(std::forward<_U1>(__a1), std::forward<_U2>(__a2)) { }
>
>      constexpr tuple(const tuple&) = default;
>
>      constexpr tuple(tuple&&) = default;
>
>      template<typename _U1, typename _U2,
>        _ImplicitCtor<true, const _U1&, const _U2&> = true>
> constexpr
> tuple(const tuple<_U1, _U2>& __in)
> noexcept(__nothrow_constructible<const _U1&, const _U2&>())
> : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
>
>      template<typename _U1, typename _U2,
>        _ExplicitCtor<true, const _U1&, const _U2&> = false>
> explicit constexpr
> tuple(const tuple<_U1, _U2>& __in)
> noexcept(__nothrow_constructible<const _U1&, const _U2&>())
> : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
>
>      template<typename _U1, typename _U2,
>        _ImplicitCtor<true, _U1, _U2> = true>
> constexpr
> tuple(tuple<_U1, _U2>&& __in)
> noexcept(__nothrow_constructible<_U1, _U2>())
> : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
>
>      template<typename _U1, typename _U2,
>        _ExplicitCtor<true, _U1, _U2> = false>
> explicit constexpr
> tuple(tuple<_U1, _U2>&& __in)
> noexcept(__nothrow_constructible<_U1, _U2>())
> : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
>
>      template<typename _U1, typename _U2,
>        _ImplicitCtor<true, const _U1&, const _U2&> = true>
> constexpr
> tuple(const pair<_U1, _U2>& __in)
> noexcept(__nothrow_constructible<const _U1&, const _U2&>())
> : _Inherited(__in.first, __in.second) { }
>
>      template<typename _U1, typename _U2,
>        _ExplicitCtor<true, const _U1&, const _U2&> = false>
> explicit constexpr
> tuple(const pair<_U1, _U2>& __in)
> noexcept(__nothrow_constructible<const _U1&, const _U2&>())
> : _Inherited(__in.first, __in.second) { }
>
>      template<typename _U1, typename _U2,
>        _ImplicitCtor<true, _U1, _U2> = true>
> constexpr
> tuple(pair<_U1, _U2>&& __in)
> noexcept(__nothrow_constructible<_U1, _U2>())
> : _Inherited(std::forward<_U1>(__in.first),
>       std::forward<_U2>(__in.second)) { }
>
>      template<typename _U1, typename _U2,
>        _ExplicitCtor<true, _U1, _U2> = false>
> explicit constexpr
> tuple(pair<_U1, _U2>&& __in)
> noexcept(__nothrow_constructible<_U1, _U2>())
> : _Inherited(std::forward<_U1>(__in.first),
>       std::forward<_U2>(__in.second)) { }
>
>
>
>      template<typename _Alloc,
>        _ImplicitDefaultCtor<is_object<_Alloc>::value, _T1, _T2> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a)
> : _Inherited(__tag, __a) { }
>
>      template<typename _Alloc, bool _Dummy = true,
>        _ImplicitCtor<_Dummy, const _T1&, const _T2&> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       const _T1& __a1, const _T2& __a2)
> : _Inherited(__tag, __a, __a1, __a2) { }
>
>      template<typename _Alloc, bool _Dummy = true,
>        _ExplicitCtor<_Dummy, const _T1&, const _T2&> = false>
> explicit
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       const _T1& __a1, const _T2& __a2)
> : _Inherited(__tag, __a, __a1, __a2) { }
>
>      template<typename _Alloc, typename _U1, typename _U2,
>        _ImplicitCtor<true, _U1, _U2> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a, _U1&& __a1, _U2&& __a2)
> : _Inherited(__tag, __a, std::forward<_U1>(__a1),
>              std::forward<_U2>(__a2)) { }
>
>      template<typename _Alloc, typename _U1, typename _U2,
>        _ExplicitCtor<true, _U1, _U2> = false>
> explicit
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       _U1&& __a1, _U2&& __a2)
> : _Inherited(__tag, __a, std::forward<_U1>(__a1),
>              std::forward<_U2>(__a2)) { }
>
>      template<typename _Alloc>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a, const tuple& __in)
> : _Inherited(__tag, __a, static_cast<const _Inherited&>(__in)) { }
>
>      template<typename _Alloc>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a, tuple&& __in)
> : _Inherited(__tag, __a, static_cast<_Inherited&&>(__in)) { }
>
>      template<typename _Alloc, typename _U1, typename _U2,
>        _ImplicitCtor<true, const _U1&, const _U2&> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       const tuple<_U1, _U2>& __in)
> : _Inherited(__tag, __a,
>              static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in))
> { }
>
>      template<typename _Alloc, typename _U1, typename _U2,
>        _ExplicitCtor<true, const _U1&, const _U2&> = false>
> explicit
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       const tuple<_U1, _U2>& __in)
> : _Inherited(__tag, __a,
>              static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in))
> { }
>
>      template<typename _Alloc, typename _U1, typename _U2,
>        _ImplicitCtor<true, _U1, _U2> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a, tuple<_U1, _U2>&& __in)
> : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in))
> { }
>
>      template<typename _Alloc, typename _U1, typename _U2,
>        _ExplicitCtor<true, _U1, _U2> = false>
> explicit
>
> tuple(allocator_arg_t __tag, const _Alloc& __a, tuple<_U1, _U2>&& __in)
> : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in))
> { }
>
>      template<typename _Alloc, typename _U1, typename _U2,
>        _ImplicitCtor<true, const _U1&, const _U2&> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       const pair<_U1, _U2>& __in)
> : _Inherited(__tag, __a, __in.first, __in.second) { }
>
>      template<typename _Alloc, typename _U1, typename _U2,
>        _ExplicitCtor<true, const _U1&, const _U2&> = false>
> explicit
>
> tuple(allocator_arg_t __tag, const _Alloc& __a,
>       const pair<_U1, _U2>& __in)
> : _Inherited(__tag, __a, __in.first, __in.second) { }
>
>      template<typename _Alloc, typename _U1, typename _U2,
>        _ImplicitCtor<true, _U1, _U2> = true>
>
> tuple(allocator_arg_t __tag, const _Alloc& __a, pair<_U1, _U2>&& __in)
> : _Inherited(__tag, __a, std::forward<_U1>(__in.first),
>       std::forward<_U2>(__in.second)) { }
>
>      template<typename _Alloc, typename _U1, typename _U2,
>        _ExplicitCtor<true, _U1, _U2> = false>
> explicit
>
> tuple(allocator_arg_t __tag, const _Alloc& __a, pair<_U1, _U2>&& __in)
> : _Inherited(__tag, __a, std::forward<_U1>(__in.first),
>       std::forward<_U2>(__in.second)) { }
>
>
>
>     
>      tuple&
>      operator=(__conditional_t<__assignable<const _T1&, const _T2&>(),
>    const tuple&,
>    const __nonesuch&> __in)
>      noexcept(__nothrow_assignable<const _T1&, const _T2&>())
>      {
> this->_M_assign(__in);
> return *this;
>      }
>
>     
>      tuple&
>      operator=(__conditional_t<__assignable<_T1, _T2>(),
>    tuple&&,
>    __nonesuch&&> __in)
>      noexcept(__nothrow_assignable<_T1, _T2>())
>      {
> this->_M_assign(std::move(__in));
> return *this;
>      }
>
>      template<typename _U1, typename _U2>
>
> __enable_if_t<__assignable<const _U1&, const _U2&>(), tuple&>
> operator=(const tuple<_U1, _U2>& __in)
> noexcept(__nothrow_assignable<const _U1&, const _U2&>())
> {
>   this->_M_assign(__in);
>   return *this;
> }
>
>      template<typename _U1, typename _U2>
>
> __enable_if_t<__assignable<_U1, _U2>(), tuple&>
> operator=(tuple<_U1, _U2>&& __in)
> noexcept(__nothrow_assignable<_U1, _U2>())
> {
>   this->_M_assign(std::move(__in));
>   return *this;
> }
>
>      template<typename _U1, typename _U2>
>
> __enable_if_t<__assignable<const _U1&, const _U2&>(), tuple&>
> operator=(const pair<_U1, _U2>& __in)
> noexcept(__nothrow_assignable<const _U1&, const _U2&>())
> {
>   this->_M_head(*this) = __in.first;
>   this->_M_tail(*this)._M_head(*this) = __in.second;
>   return *this;
> }
>
>      template<typename _U1, typename _U2>
>
> __enable_if_t<__assignable<_U1, _U2>(), tuple&>
> operator=(pair<_U1, _U2>&& __in)
> noexcept(__nothrow_assignable<_U1, _U2>())
> {
>   this->_M_head(*this) = std::forward<_U1>(__in.first);
>   this->_M_tail(*this)._M_head(*this) = std::forward<_U2>(__in.second);
>   return *this;
> }
>
>     
>      void
>      swap(tuple& __in)
>      noexcept(__and_<__is_nothrow_swappable<_T1>,
>        __is_nothrow_swappable<_T2>>::value)
>      { _Inherited::_M_swap(__in); }
>    };
>
>
>
>  template<typename... _Elements>
>    struct tuple_size<tuple<_Elements...>>
>    : public integral_constant<size_t, sizeof...(_Elements)> { };
># 1354 "/usr/include/c++/12/tuple" 3
>  template<size_t __i, typename... _Types>
>    struct tuple_element<__i, tuple<_Types...>>
>    {
>      static_assert(__i < sizeof...(_Types), "tuple index must be in range");
>
>      using type = typename _Nth_type<__i, _Types...>::type;
>    };
>
>  template<size_t __i, typename _Head, typename... _Tail>
>    constexpr _Head&
>    __get_helper(_Tuple_impl<__i, _Head, _Tail...>& __t) noexcept
>    { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); }
>
>  template<size_t __i, typename _Head, typename... _Tail>
>    constexpr const _Head&
>    __get_helper(const _Tuple_impl<__i, _Head, _Tail...>& __t) noexcept
>    { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); }
>
>
>  template<size_t __i, typename... _Types>
>    __enable_if_t<(__i >= sizeof...(_Types))>
>    __get_helper(const tuple<_Types...>&) = delete;
>
>
>  template<size_t __i, typename... _Elements>
>    constexpr __tuple_element_t<__i, tuple<_Elements...>>&
>    get(tuple<_Elements...>& __t) noexcept
>    { return std::__get_helper<__i>(__t); }
>
>
>  template<size_t __i, typename... _Elements>
>    constexpr const __tuple_element_t<__i, tuple<_Elements...>>&
>    get(const tuple<_Elements...>& __t) noexcept
>    { return std::__get_helper<__i>(__t); }
>
>
>  template<size_t __i, typename... _Elements>
>    constexpr __tuple_element_t<__i, tuple<_Elements...>>&&
>    get(tuple<_Elements...>&& __t) noexcept
>    {
>      typedef __tuple_element_t<__i, tuple<_Elements...>> __element_type;
>      return std::forward<__element_type>(std::__get_helper<__i>(__t));
>    }
>
>
>  template<size_t __i, typename... _Elements>
>    constexpr const __tuple_element_t<__i, tuple<_Elements...>>&&
>    get(const tuple<_Elements...>&& __t) noexcept
>    {
>      typedef __tuple_element_t<__i, tuple<_Elements...>> __element_type;
>      return std::forward<const __element_type>(std::__get_helper<__i>(__t));
>    }
>
>
>
>  template<size_t __i, typename... _Elements>
>    constexpr __enable_if_t<(__i >= sizeof...(_Elements))>
>    get(const tuple<_Elements...>&) = delete;
>
>
>
>
>
>
>
>  template <typename _Tp, typename... _Types>
>    constexpr _Tp&
>    get(tuple<_Types...>& __t) noexcept
>    {
>      constexpr size_t __idx = __find_uniq_type_in_pack<_Tp, _Types...>();
>      static_assert(__idx < sizeof...(_Types),
>   "the type T in std::get<T> must occur exactly once in the tuple");
>      return std::__get_helper<__idx>(__t);
>    }
>
>
>  template <typename _Tp, typename... _Types>
>    constexpr _Tp&&
>    get(tuple<_Types...>&& __t) noexcept
>    {
>      constexpr size_t __idx = __find_uniq_type_in_pack<_Tp, _Types...>();
>      static_assert(__idx < sizeof...(_Types),
>   "the type T in std::get<T> must occur exactly once in the tuple");
>      return std::forward<_Tp>(std::__get_helper<__idx>(__t));
>    }
>
>
>  template <typename _Tp, typename... _Types>
>    constexpr const _Tp&
>    get(const tuple<_Types...>& __t) noexcept
>    {
>      constexpr size_t __idx = __find_uniq_type_in_pack<_Tp, _Types...>();
>      static_assert(__idx < sizeof...(_Types),
>   "the type T in std::get<T> must occur exactly once in the tuple");
>      return std::__get_helper<__idx>(__t);
>    }
>
>
>
>  template <typename _Tp, typename... _Types>
>    constexpr const _Tp&&
>    get(const tuple<_Types...>&& __t) noexcept
>    {
>      constexpr size_t __idx = __find_uniq_type_in_pack<_Tp, _Types...>();
>      static_assert(__idx < sizeof...(_Types),
>   "the type T in std::get<T> must occur exactly once in the tuple");
>      return std::forward<const _Tp>(std::__get_helper<__idx>(__t));
>    }
>
>
>
>  template<typename _Tp, typename _Up, size_t __i, size_t __size>
>    struct __tuple_compare
>    {
>      static constexpr bool
>      __eq(const _Tp& __t, const _Up& __u)
>      {
> return bool(std::get<__i>(__t) == std::get<__i>(__u))
>   && __tuple_compare<_Tp, _Up, __i + 1, __size>::__eq(__t, __u);
>      }
>
>      static constexpr bool
>      __less(const _Tp& __t, const _Up& __u)
>      {
> return bool(std::get<__i>(__t) < std::get<__i>(__u))
>   || (!bool(std::get<__i>(__u) < std::get<__i>(__t))
>       && __tuple_compare<_Tp, _Up, __i + 1, __size>::__less(__t, __u));
>      }
>    };
>
>  template<typename _Tp, typename _Up, size_t __size>
>    struct __tuple_compare<_Tp, _Up, __size, __size>
>    {
>      static constexpr bool
>      __eq(const _Tp&, const _Up&) { return true; }
>
>      static constexpr bool
>      __less(const _Tp&, const _Up&) { return false; }
>    };
>
>  template<typename... _TElements, typename... _UElements>
>    constexpr bool
>    operator==(const tuple<_TElements...>& __t,
>        const tuple<_UElements...>& __u)
>    {
>      static_assert(sizeof...(_TElements) == sizeof...(_UElements),
>   "tuple objects can only be compared if they have equal sizes.");
>      using __compare = __tuple_compare<tuple<_TElements...>,
>     tuple<_UElements...>,
>     0, sizeof...(_TElements)>;
>      return __compare::__eq(__t, __u);
>    }
># 1536 "/usr/include/c++/12/tuple" 3
>  template<typename... _TElements, typename... _UElements>
>    constexpr bool
>    operator<(const tuple<_TElements...>& __t,
>       const tuple<_UElements...>& __u)
>    {
>      static_assert(sizeof...(_TElements) == sizeof...(_UElements),
>   "tuple objects can only be compared if they have equal sizes.");
>      using __compare = __tuple_compare<tuple<_TElements...>,
>     tuple<_UElements...>,
>     0, sizeof...(_TElements)>;
>      return __compare::__less(__t, __u);
>    }
>
>  template<typename... _TElements, typename... _UElements>
>    constexpr bool
>    operator!=(const tuple<_TElements...>& __t,
>        const tuple<_UElements...>& __u)
>    { return !(__t == __u); }
>
>  template<typename... _TElements, typename... _UElements>
>    constexpr bool
>    operator>(const tuple<_TElements...>& __t,
>       const tuple<_UElements...>& __u)
>    { return __u < __t; }
>
>  template<typename... _TElements, typename... _UElements>
>    constexpr bool
>    operator<=(const tuple<_TElements...>& __t,
>        const tuple<_UElements...>& __u)
>    { return !(__u < __t); }
>
>  template<typename... _TElements, typename... _UElements>
>    constexpr bool
>    operator>=(const tuple<_TElements...>& __t,
>        const tuple<_UElements...>& __u)
>    { return !(__t < __u); }
>
>
>
>  template<typename... _Elements>
>    constexpr tuple<typename __decay_and_strip<_Elements>::__type...>
>    make_tuple(_Elements&&... __args)
>    {
>      typedef tuple<typename __decay_and_strip<_Elements>::__type...>
> __result_type;
>      return __result_type(std::forward<_Elements>(__args)...);
>    }
>
>
>
>
>  template<typename... _Elements>
>    constexpr tuple<_Elements&&...>
>    forward_as_tuple(_Elements&&... __args) noexcept
>    { return tuple<_Elements&&...>(std::forward<_Elements>(__args)...); }
>
>
>
>
>  template<typename _Tp, size_t _Nm> struct array;
>
>  template<size_t _Int, typename _Tp, size_t _Nm>
>    constexpr _Tp&
>    get(array<_Tp, _Nm>&) noexcept;
>
>  template<size_t _Int, typename _Tp, size_t _Nm>
>    constexpr _Tp&&
>    get(array<_Tp, _Nm>&&) noexcept;
>
>  template<size_t _Int, typename _Tp, size_t _Nm>
>    constexpr const _Tp&
>    get(const array<_Tp, _Nm>&) noexcept;
>
>  template<size_t _Int, typename _Tp, size_t _Nm>
>    constexpr const _Tp&&
>    get(const array<_Tp, _Nm>&&) noexcept;
>
>
>  template<size_t, typename, typename, size_t>
>    struct __make_tuple_impl;
>
>  template<size_t _Idx, typename _Tuple, typename... _Tp, size_t _Nm>
>    struct __make_tuple_impl<_Idx, tuple<_Tp...>, _Tuple, _Nm>
>    : __make_tuple_impl<_Idx + 1,
>   tuple<_Tp..., __tuple_element_t<_Idx, _Tuple>>,
>   _Tuple, _Nm>
>    { };
>
>  template<size_t _Nm, typename _Tuple, typename... _Tp>
>    struct __make_tuple_impl<_Nm, tuple<_Tp...>, _Tuple, _Nm>
>    {
>      typedef tuple<_Tp...> __type;
>    };
>
>  template<typename _Tuple>
>    struct __do_make_tuple
>    : __make_tuple_impl<0, tuple<>, _Tuple, tuple_size<_Tuple>::value>
>    { };
>
>
>  template<typename _Tuple>
>    struct __make_tuple
>    : public __do_make_tuple<__remove_cvref_t<_Tuple>>
>    { };
>
>
>  template<typename...>
>    struct __combine_tuples;
>
>  template<>
>    struct __combine_tuples<>
>    {
>      typedef tuple<> __type;
>    };
>
>  template<typename... _Ts>
>    struct __combine_tuples<tuple<_Ts...>>
>    {
>      typedef tuple<_Ts...> __type;
>    };
>
>  template<typename... _T1s, typename... _T2s, typename... _Rem>
>    struct __combine_tuples<tuple<_T1s...>, tuple<_T2s...>, _Rem...>
>    {
>      typedef typename __combine_tuples<tuple<_T1s..., _T2s...>,
>     _Rem...>::__type __type;
>    };
>
>
>  template<typename... _Tpls>
>    struct __tuple_cat_result
>    {
>      typedef typename __combine_tuples
>        <typename __make_tuple<_Tpls>::__type...>::__type __type;
>    };
>
>
>
>  template<typename...>
>    struct __make_1st_indices;
>
>  template<>
>    struct __make_1st_indices<>
>    {
>      typedef _Index_tuple<> __type;
>    };
>
>  template<typename _Tp, typename... _Tpls>
>    struct __make_1st_indices<_Tp, _Tpls...>
>    {
>      typedef typename _Build_index_tuple<tuple_size<
> typename remove_reference<_Tp>::type>::value>::__type __type;
>    };
>
>
>
>
>  template<typename _Ret, typename _Indices, typename... _Tpls>
>    struct __tuple_concater;
>
>  template<typename _Ret, size_t... _Is, typename _Tp, typename... _Tpls>
>    struct __tuple_concater<_Ret, _Index_tuple<_Is...>, _Tp, _Tpls...>
>    {
>      template<typename... _Us>
>        static constexpr _Ret
>        _S_do(_Tp&& __tp, _Tpls&&... __tps, _Us&&... __us)
>        {
>   typedef typename __make_1st_indices<_Tpls...>::__type __idx;
>   typedef __tuple_concater<_Ret, __idx, _Tpls...> __next;
>   return __next::_S_do(std::forward<_Tpls>(__tps)...,
>          std::forward<_Us>(__us)...,
>          std::get<_Is>(std::forward<_Tp>(__tp))...);
> }
>    };
>
>  template<typename _Ret>
>    struct __tuple_concater<_Ret, _Index_tuple<>>
>    {
>      template<typename... _Us>
> static constexpr _Ret
> _S_do(_Us&&... __us)
>        {
>   return _Ret(std::forward<_Us>(__us)...);
> }
>    };
>
>  template<typename... _Tps>
>    struct __is_tuple_like_impl<tuple<_Tps...>> : true_type
>    { };
>
>
>  template<typename... _Tpls, typename = typename
>           enable_if<__and_<__is_tuple_like<_Tpls>...>::value>::type>
>    constexpr auto
>    tuple_cat(_Tpls&&... __tpls)
>    -> typename __tuple_cat_result<_Tpls...>::__type
>    {
>      typedef typename __tuple_cat_result<_Tpls...>::__type __ret;
>      typedef typename __make_1st_indices<_Tpls...>::__type __idx;
>      typedef __tuple_concater<__ret, __idx, _Tpls...> __concater;
>      return __concater::_S_do(std::forward<_Tpls>(__tpls)...);
>    }
>
>
>
>
>  template<typename... _Elements>
>    constexpr tuple<_Elements&...>
>    tie(_Elements&... __args) noexcept
>    { return tuple<_Elements&...>(__args...); }
>
>
>  template<typename... _Elements>
>   
>    inline
>
>
>
>
>
>    void
>
>    swap(tuple<_Elements...>& __x, tuple<_Elements...>& __y)
>    noexcept(noexcept(__x.swap(__y)))
>    { __x.swap(__y); }
># 1773 "/usr/include/c++/12/tuple" 3
>  struct _Swallow_assign
>  {
>    template<class _Tp>
>      constexpr const _Swallow_assign&
>      operator=(const _Tp&) const
>      { return *this; }
>  };
>
>
>
>  constexpr _Swallow_assign ignore{};
>
>
>  template<typename... _Types, typename _Alloc>
>    struct uses_allocator<tuple<_Types...>, _Alloc> : true_type { };
># 1798 "/usr/include/c++/12/tuple" 3
>  template<class _T1, class _T2>
>    template<typename... _Args1, typename... _Args2>
>     
>      inline
>      pair<_T1, _T2>::
>      pair(piecewise_construct_t,
>    tuple<_Args1...> __first, tuple<_Args2...> __second)
>      : pair(__first, __second,
>      typename _Build_index_tuple<sizeof...(_Args1)>::__type(),
>      typename _Build_index_tuple<sizeof...(_Args2)>::__type())
>      { }
>
>  template<class _T1, class _T2>
>    template<typename... _Args1, size_t... _Indexes1,
>      typename... _Args2, size_t... _Indexes2>
>      inline
>      pair<_T1, _T2>::
>      pair(tuple<_Args1...>& __tuple1, tuple<_Args2...>& __tuple2,
>    _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>)
>      : first(std::forward<_Args1>(std::get<_Indexes1>(__tuple1))...),
> second(std::forward<_Args2>(std::get<_Indexes2>(__tuple2))...)
>      { }
># 1888 "/usr/include/c++/12/tuple" 3
>
>}
># 64 "/usr/include/c++/12/bits/stl_map.h" 2 3
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  template <typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    class multimap;
># 98 "/usr/include/c++/12/bits/stl_map.h" 3
>  template <typename _Key, typename _Tp, typename _Compare = std::less<_Key>,
>     typename _Alloc = std::allocator<std::pair<const _Key, _Tp> > >
>    class map
>    {
>    public:
>      typedef _Key key_type;
>      typedef _Tp mapped_type;
>      typedef std::pair<const _Key, _Tp> value_type;
>      typedef _Compare key_compare;
>      typedef _Alloc allocator_type;
>
>    private:
># 123 "/usr/include/c++/12/bits/stl_map.h" 3
>      static_assert(is_same<typename _Alloc::value_type, value_type>::value,
>   "std::map must have the same value_type as its allocator");
>
>
>
>    public:
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>      class value_compare
>      : public std::binary_function<value_type, value_type, bool>
>      {
> friend class map<_Key, _Tp, _Compare, _Alloc>;
>      protected:
> _Compare comp;
>
> value_compare(_Compare __c)
> : comp(__c) { }
>
>      public:
> bool operator()(const value_type& __x, const value_type& __y) const
> { return comp(__x.first, __y.first); }
>      };
>#pragma GCC diagnostic pop
>
>    private:
>
>      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
> rebind<value_type>::other _Pair_alloc_type;
>
>      typedef _Rb_tree<key_type, value_type, _Select1st<value_type>,
>         key_compare, _Pair_alloc_type> _Rep_type;
>
>
>      _Rep_type _M_t;
>
>      typedef __gnu_cxx::__alloc_traits<_Pair_alloc_type> _Alloc_traits;
># 167 "/usr/include/c++/12/bits/stl_map.h" 3
>    public:
>
>
>      typedef typename _Alloc_traits::pointer pointer;
>      typedef typename _Alloc_traits::const_pointer const_pointer;
>      typedef typename _Alloc_traits::reference reference;
>      typedef typename _Alloc_traits::const_reference const_reference;
>      typedef typename _Rep_type::iterator iterator;
>      typedef typename _Rep_type::const_iterator const_iterator;
>      typedef typename _Rep_type::size_type size_type;
>      typedef typename _Rep_type::difference_type difference_type;
>      typedef typename _Rep_type::reverse_iterator reverse_iterator;
>      typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
># 195 "/usr/include/c++/12/bits/stl_map.h" 3
>      map() = default;
>
>
>
>
>
>
>
>      explicit
>      map(const _Compare& __comp,
>   const allocator_type& __a = allocator_type())
>      : _M_t(__comp, _Pair_alloc_type(__a)) { }
># 217 "/usr/include/c++/12/bits/stl_map.h" 3
>      map(const map&) = default;
>
>
>
>
>
>
>
>      map(map&&) = default;
># 238 "/usr/include/c++/12/bits/stl_map.h" 3
>      map(initializer_list<value_type> __l,
>   const _Compare& __comp = _Compare(),
>   const allocator_type& __a = allocator_type())
>      : _M_t(__comp, _Pair_alloc_type(__a))
>      { _M_t._M_insert_range_unique(__l.begin(), __l.end()); }
>
>
>      explicit
>      map(const allocator_type& __a)
>      : _M_t(_Pair_alloc_type(__a)) { }
>
>
>      map(const map& __m, const __type_identity_t<allocator_type>& __a)
>      : _M_t(__m._M_t, _Pair_alloc_type(__a)) { }
>
>
>      map(map&& __m, const __type_identity_t<allocator_type>& __a)
>      noexcept(is_nothrow_copy_constructible<_Compare>::value
>        && _Alloc_traits::_S_always_equal())
>      : _M_t(std::move(__m._M_t), _Pair_alloc_type(__a)) { }
>
>
>      map(initializer_list<value_type> __l, const allocator_type& __a)
>      : _M_t(_Pair_alloc_type(__a))
>      { _M_t._M_insert_range_unique(__l.begin(), __l.end()); }
>
>
>      template<typename _InputIterator>
> map(_InputIterator __first, _InputIterator __last,
>     const allocator_type& __a)
> : _M_t(_Pair_alloc_type(__a))
> { _M_t._M_insert_range_unique(__first, __last); }
># 282 "/usr/include/c++/12/bits/stl_map.h" 3
>      template<typename _InputIterator>
> map(_InputIterator __first, _InputIterator __last)
> : _M_t()
> { _M_t._M_insert_range_unique(__first, __last); }
># 299 "/usr/include/c++/12/bits/stl_map.h" 3
>      template<typename _InputIterator>
> map(_InputIterator __first, _InputIterator __last,
>     const _Compare& __comp,
>     const allocator_type& __a = allocator_type())
> : _M_t(__comp, _Pair_alloc_type(__a))
> { _M_t._M_insert_range_unique(__first, __last); }
>
>
>
>
>
>
>
>      ~map() = default;
># 328 "/usr/include/c++/12/bits/stl_map.h" 3
>      map&
>      operator=(const map&) = default;
>
>
>      map&
>      operator=(map&&) = default;
># 346 "/usr/include/c++/12/bits/stl_map.h" 3
>      map&
>      operator=(initializer_list<value_type> __l)
>      {
> _M_t._M_assign_unique(__l.begin(), __l.end());
> return *this;
>      }
>
>
>
>      allocator_type
>      get_allocator() const noexcept
>      { return allocator_type(_M_t.get_allocator()); }
>
>
>
>
>
>
>
>      iterator
>      begin() noexcept
>      { return _M_t.begin(); }
>
>
>
>
>
>
>      const_iterator
>      begin() const noexcept
>      { return _M_t.begin(); }
>
>
>
>
>
>
>      iterator
>      end() noexcept
>      { return _M_t.end(); }
>
>
>
>
>
>
>      const_iterator
>      end() const noexcept
>      { return _M_t.end(); }
>
>
>
>
>
>
>      reverse_iterator
>      rbegin() noexcept
>      { return _M_t.rbegin(); }
>
>
>
>
>
>
>      const_reverse_iterator
>      rbegin() const noexcept
>      { return _M_t.rbegin(); }
>
>
>
>
>
>
>      reverse_iterator
>      rend() noexcept
>      { return _M_t.rend(); }
>
>
>
>
>
>
>      const_reverse_iterator
>      rend() const noexcept
>      { return _M_t.rend(); }
>
>
>
>
>
>
>
>      const_iterator
>      cbegin() const noexcept
>      { return _M_t.begin(); }
>
>
>
>
>
>
>      const_iterator
>      cend() const noexcept
>      { return _M_t.end(); }
>
>
>
>
>
>
>      const_reverse_iterator
>      crbegin() const noexcept
>      { return _M_t.rbegin(); }
>
>
>
>
>
>
>      const_reverse_iterator
>      crend() const noexcept
>      { return _M_t.rend(); }
>
>
>
>
>
>
>      bool
>      empty() const noexcept
>      { return _M_t.empty(); }
>
>
>      size_type
>      size() const noexcept
>      { return _M_t.size(); }
>
>
>      size_type
>      max_size() const noexcept
>      { return _M_t.max_size(); }
># 501 "/usr/include/c++/12/bits/stl_map.h" 3
>      mapped_type&
>      operator[](const key_type& __k)
>      {
>
>
>
> iterator __i = lower_bound(__k);
>
> if (__i == end() || key_comp()(__k, (*__i).first))
>
>   __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
>         std::tuple<const key_type&>(__k),
>         std::tuple<>());
>
>
>
> return (*__i).second;
>      }
>
>
>      mapped_type&
>      operator[](key_type&& __k)
>      {
>
>
>
> iterator __i = lower_bound(__k);
>
> if (__i == end() || key_comp()(__k, (*__i).first))
>   __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
>     std::forward_as_tuple(std::move(__k)),
>     std::tuple<>());
> return (*__i).second;
>      }
># 546 "/usr/include/c++/12/bits/stl_map.h" 3
>      mapped_type&
>      at(const key_type& __k)
>      {
> iterator __i = lower_bound(__k);
> if (__i == end() || key_comp()(__k, (*__i).first))
>   __throw_out_of_range(("map::at"));
> return (*__i).second;
>      }
>
>      const mapped_type&
>      at(const key_type& __k) const
>      {
> const_iterator __i = lower_bound(__k);
> if (__i == end() || key_comp()(__k, (*__i).first))
>   __throw_out_of_range(("map::at"));
> return (*__i).second;
>      }
># 584 "/usr/include/c++/12/bits/stl_map.h" 3
>      template<typename... _Args>
> std::pair<iterator, bool>
> emplace(_Args&&... __args)
> {
># 606 "/usr/include/c++/12/bits/stl_map.h" 3
>   return _M_t._M_emplace_unique(std::forward<_Args>(__args)...);
> }
># 634 "/usr/include/c++/12/bits/stl_map.h" 3
>      template<typename... _Args>
> iterator
> emplace_hint(const_iterator __pos, _Args&&... __args)
> {
>   return _M_t._M_emplace_hint_unique(__pos,
>          std::forward<_Args>(__args)...);
> }
># 832 "/usr/include/c++/12/bits/stl_map.h" 3
>      std::pair<iterator, bool>
>      insert(const value_type& __x)
>      { return _M_t._M_insert_unique(__x); }
>
>
>
>
>      std::pair<iterator, bool>
>      insert(value_type&& __x)
>      { return _M_t._M_insert_unique(std::move(__x)); }
>
>      template<typename _Pair>
> __enable_if_t<is_constructible<value_type, _Pair>::value,
>        pair<iterator, bool>>
> insert(_Pair&& __x)
> {
># 864 "/usr/include/c++/12/bits/stl_map.h" 3
>   return _M_t._M_emplace_unique(std::forward<_Pair>(__x));
> }
># 877 "/usr/include/c++/12/bits/stl_map.h" 3
>      void
>      insert(std::initializer_list<value_type> __list)
>      { insert(__list.begin(), __list.end()); }
># 906 "/usr/include/c++/12/bits/stl_map.h" 3
>      iterator
>
>      insert(const_iterator __position, const value_type& __x)
>
>
>
>      { return _M_t._M_insert_unique_(__position, __x); }
>
>
>
>
>      iterator
>      insert(const_iterator __position, value_type&& __x)
>      { return _M_t._M_insert_unique_(__position, std::move(__x)); }
>
>      template<typename _Pair>
> __enable_if_t<is_constructible<value_type, _Pair>::value, iterator>
> insert(const_iterator __position, _Pair&& __x)
> {
>   return _M_t._M_emplace_hint_unique(__position,
>          std::forward<_Pair>(__x));
> }
># 939 "/usr/include/c++/12/bits/stl_map.h" 3
>      template<typename _InputIterator>
> void
> insert(_InputIterator __first, _InputIterator __last)
> { _M_t._M_insert_range_unique(__first, __last); }
># 1078 "/usr/include/c++/12/bits/stl_map.h" 3
>      iterator
>      erase(const_iterator __position)
>      { return _M_t.erase(__position); }
>
>
>      __attribute ((__abi_tag__ ("cxx11")))
>      iterator
>      erase(iterator __position)
>      { return _M_t.erase(__position); }
># 1115 "/usr/include/c++/12/bits/stl_map.h" 3
>      size_type
>      erase(const key_type& __x)
>      { return _M_t.erase(__x); }
># 1135 "/usr/include/c++/12/bits/stl_map.h" 3
>      iterator
>      erase(const_iterator __first, const_iterator __last)
>      { return _M_t.erase(__first, __last); }
># 1169 "/usr/include/c++/12/bits/stl_map.h" 3
>      void
>      swap(map& __x)
>      noexcept(__is_nothrow_swappable<_Compare>::value)
>      { _M_t.swap(__x._M_t); }
>
>
>
>
>
>
>
>      void
>      clear() noexcept
>      { _M_t.clear(); }
>
>
>
>
>
>
>      key_compare
>      key_comp() const
>      { return _M_t.key_comp(); }
>
>
>
>
>
>      value_compare
>      value_comp() const
>      { return value_compare(_M_t.key_comp()); }
># 1216 "/usr/include/c++/12/bits/stl_map.h" 3
>      iterator
>      find(const key_type& __x)
>      { return _M_t.find(__x); }
>
>
>      template<typename _Kt>
> auto
> find(const _Kt& __x) -> decltype(_M_t._M_find_tr(__x))
> { return _M_t._M_find_tr(__x); }
># 1241 "/usr/include/c++/12/bits/stl_map.h" 3
>      const_iterator
>      find(const key_type& __x) const
>      { return _M_t.find(__x); }
>
>
>      template<typename _Kt>
> auto
> find(const _Kt& __x) const -> decltype(_M_t._M_find_tr(__x))
> { return _M_t._M_find_tr(__x); }
># 1262 "/usr/include/c++/12/bits/stl_map.h" 3
>      size_type
>      count(const key_type& __x) const
>      { return _M_t.find(__x) == _M_t.end() ? 0 : 1; }
>
>
>      template<typename _Kt>
> auto
> count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
> { return _M_t._M_count_tr(__x); }
># 1305 "/usr/include/c++/12/bits/stl_map.h" 3
>      iterator
>      lower_bound(const key_type& __x)
>      { return _M_t.lower_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> lower_bound(const _Kt& __x)
> -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))
> { return iterator(_M_t._M_lower_bound_tr(__x)); }
># 1330 "/usr/include/c++/12/bits/stl_map.h" 3
>      const_iterator
>      lower_bound(const key_type& __x) const
>      { return _M_t.lower_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> lower_bound(const _Kt& __x) const
> -> decltype(const_iterator(_M_t._M_lower_bound_tr(__x)))
> { return const_iterator(_M_t._M_lower_bound_tr(__x)); }
># 1350 "/usr/include/c++/12/bits/stl_map.h" 3
>      iterator
>      upper_bound(const key_type& __x)
>      { return _M_t.upper_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> upper_bound(const _Kt& __x)
> -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
> { return iterator(_M_t._M_upper_bound_tr(__x)); }
># 1370 "/usr/include/c++/12/bits/stl_map.h" 3
>      const_iterator
>      upper_bound(const key_type& __x) const
>      { return _M_t.upper_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> upper_bound(const _Kt& __x) const
> -> decltype(const_iterator(_M_t._M_upper_bound_tr(__x)))
> { return const_iterator(_M_t._M_upper_bound_tr(__x)); }
># 1399 "/usr/include/c++/12/bits/stl_map.h" 3
>      std::pair<iterator, iterator>
>      equal_range(const key_type& __x)
>      { return _M_t.equal_range(__x); }
>
>
>      template<typename _Kt>
> auto
> equal_range(const _Kt& __x)
> -> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
> { return pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)); }
># 1428 "/usr/include/c++/12/bits/stl_map.h" 3
>      std::pair<const_iterator, const_iterator>
>      equal_range(const key_type& __x) const
>      { return _M_t.equal_range(__x); }
>
>
>      template<typename _Kt>
> auto
> equal_range(const _Kt& __x) const
> -> decltype(pair<const_iterator, const_iterator>(
>       _M_t._M_equal_range_tr(__x)))
> {
>   return pair<const_iterator, const_iterator>(
>       _M_t._M_equal_range_tr(__x));
> }
>
>
>
>      template<typename _K1, typename _T1, typename _C1, typename _A1>
> friend bool
> operator==(const map<_K1, _T1, _C1, _A1>&,
>     const map<_K1, _T1, _C1, _A1>&);
>
>
>
>
>
>
>
>      template<typename _K1, typename _T1, typename _C1, typename _A1>
> friend bool
> operator<(const map<_K1, _T1, _C1, _A1>&,
>    const map<_K1, _T1, _C1, _A1>&);
>
>    };
># 1509 "/usr/include/c++/12/bits/stl_map.h" 3
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator==(const map<_Key, _Tp, _Compare, _Alloc>& __x,
>        const map<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return __x._M_t == __y._M_t; }
># 1547 "/usr/include/c++/12/bits/stl_map.h" 3
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator<(const map<_Key, _Tp, _Compare, _Alloc>& __x,
>       const map<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return __x._M_t < __y._M_t; }
>
>
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator!=(const map<_Key, _Tp, _Compare, _Alloc>& __x,
>        const map<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return !(__x == __y); }
>
>
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator>(const map<_Key, _Tp, _Compare, _Alloc>& __x,
>       const map<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return __y < __x; }
>
>
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator<=(const map<_Key, _Tp, _Compare, _Alloc>& __x,
>        const map<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return !(__y < __x); }
>
>
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator>=(const map<_Key, _Tp, _Compare, _Alloc>& __x,
>        const map<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return !(__x < __y); }
>
>
>
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline void
>    swap(map<_Key, _Tp, _Compare, _Alloc>& __x,
>  map<_Key, _Tp, _Compare, _Alloc>& __y)
>    noexcept(noexcept(__x.swap(__y)))
>    { __x.swap(__y); }
>
>
># 1613 "/usr/include/c++/12/bits/stl_map.h" 3
>
>}
># 62 "/usr/include/c++/12/map" 2 3
># 1 "/usr/include/c++/12/bits/stl_multimap.h" 1 3
># 64 "/usr/include/c++/12/bits/stl_multimap.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  template <typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    class map;
># 96 "/usr/include/c++/12/bits/stl_multimap.h" 3
>  template <typename _Key, typename _Tp,
>     typename _Compare = std::less<_Key>,
>     typename _Alloc = std::allocator<std::pair<const _Key, _Tp> > >
>    class multimap
>    {
>    public:
>      typedef _Key key_type;
>      typedef _Tp mapped_type;
>      typedef std::pair<const _Key, _Tp> value_type;
>      typedef _Compare key_compare;
>      typedef _Alloc allocator_type;
>
>    private:
># 122 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      static_assert(is_same<typename _Alloc::value_type, value_type>::value,
>   "std::multimap must have the same value_type as its allocator");
>
>
>
>    public:
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>      class value_compare
>      : public std::binary_function<value_type, value_type, bool>
>      {
> friend class multimap<_Key, _Tp, _Compare, _Alloc>;
>      protected:
> _Compare comp;
>
> value_compare(_Compare __c)
> : comp(__c) { }
>
>      public:
> bool operator()(const value_type& __x, const value_type& __y) const
> { return comp(__x.first, __y.first); }
>      };
>#pragma GCC diagnostic pop
>
>    private:
>
>      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
> rebind<value_type>::other _Pair_alloc_type;
>
>      typedef _Rb_tree<key_type, value_type, _Select1st<value_type>,
>         key_compare, _Pair_alloc_type> _Rep_type;
>
>      _Rep_type _M_t;
>
>      typedef __gnu_cxx::__alloc_traits<_Pair_alloc_type> _Alloc_traits;
>
>    public:
>
>
>      typedef typename _Alloc_traits::pointer pointer;
>      typedef typename _Alloc_traits::const_pointer const_pointer;
>      typedef typename _Alloc_traits::reference reference;
>      typedef typename _Alloc_traits::const_reference const_reference;
>      typedef typename _Rep_type::iterator iterator;
>      typedef typename _Rep_type::const_iterator const_iterator;
>      typedef typename _Rep_type::size_type size_type;
>      typedef typename _Rep_type::difference_type difference_type;
>      typedef typename _Rep_type::reverse_iterator reverse_iterator;
>      typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
># 185 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      multimap() = default;
>
>
>
>
>
>
>
>      explicit
>      multimap(const _Compare& __comp,
>        const allocator_type& __a = allocator_type())
>      : _M_t(__comp, _Pair_alloc_type(__a)) { }
># 207 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      multimap(const multimap&) = default;
># 216 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      multimap(multimap&&) = default;
># 228 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      multimap(initializer_list<value_type> __l,
>        const _Compare& __comp = _Compare(),
>        const allocator_type& __a = allocator_type())
>      : _M_t(__comp, _Pair_alloc_type(__a))
>      { _M_t._M_insert_range_equal(__l.begin(), __l.end()); }
>
>
>      explicit
>      multimap(const allocator_type& __a)
>      : _M_t(_Pair_alloc_type(__a)) { }
>
>
>      multimap(const multimap& __m,
>        const __type_identity_t<allocator_type>& __a)
>      : _M_t(__m._M_t, _Pair_alloc_type(__a)) { }
>
>
>      multimap(multimap&& __m, const __type_identity_t<allocator_type>& __a)
>      noexcept(is_nothrow_copy_constructible<_Compare>::value
>        && _Alloc_traits::_S_always_equal())
>      : _M_t(std::move(__m._M_t), _Pair_alloc_type(__a)) { }
>
>
>      multimap(initializer_list<value_type> __l, const allocator_type& __a)
>      : _M_t(_Pair_alloc_type(__a))
>      { _M_t._M_insert_range_equal(__l.begin(), __l.end()); }
>
>
>      template<typename _InputIterator>
> multimap(_InputIterator __first, _InputIterator __last,
>   const allocator_type& __a)
> : _M_t(_Pair_alloc_type(__a))
> { _M_t._M_insert_range_equal(__first, __last); }
># 272 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      template<typename _InputIterator>
> multimap(_InputIterator __first, _InputIterator __last)
> : _M_t()
> { _M_t._M_insert_range_equal(__first, __last); }
># 288 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      template<typename _InputIterator>
> multimap(_InputIterator __first, _InputIterator __last,
>   const _Compare& __comp,
>   const allocator_type& __a = allocator_type())
> : _M_t(__comp, _Pair_alloc_type(__a))
> { _M_t._M_insert_range_equal(__first, __last); }
>
>
>
>
>
>
>
>      ~multimap() = default;
># 317 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      multimap&
>      operator=(const multimap&) = default;
>
>
>      multimap&
>      operator=(multimap&&) = default;
># 335 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      multimap&
>      operator=(initializer_list<value_type> __l)
>      {
> _M_t._M_assign_equal(__l.begin(), __l.end());
> return *this;
>      }
>
>
>
>      allocator_type
>      get_allocator() const noexcept
>      { return allocator_type(_M_t.get_allocator()); }
>
>
>
>
>
>
>
>      iterator
>      begin() noexcept
>      { return _M_t.begin(); }
>
>
>
>
>
>
>      const_iterator
>      begin() const noexcept
>      { return _M_t.begin(); }
>
>
>
>
>
>
>      iterator
>      end() noexcept
>      { return _M_t.end(); }
>
>
>
>
>
>
>      const_iterator
>      end() const noexcept
>      { return _M_t.end(); }
>
>
>
>
>
>
>      reverse_iterator
>      rbegin() noexcept
>      { return _M_t.rbegin(); }
>
>
>
>
>
>
>      const_reverse_iterator
>      rbegin() const noexcept
>      { return _M_t.rbegin(); }
>
>
>
>
>
>
>      reverse_iterator
>      rend() noexcept
>      { return _M_t.rend(); }
>
>
>
>
>
>
>      const_reverse_iterator
>      rend() const noexcept
>      { return _M_t.rend(); }
>
>
>
>
>
>
>
>      const_iterator
>      cbegin() const noexcept
>      { return _M_t.begin(); }
>
>
>
>
>
>
>      const_iterator
>      cend() const noexcept
>      { return _M_t.end(); }
>
>
>
>
>
>
>      const_reverse_iterator
>      crbegin() const noexcept
>      { return _M_t.rbegin(); }
>
>
>
>
>
>
>      const_reverse_iterator
>      crend() const noexcept
>      { return _M_t.rend(); }
>
>
>
>
>      bool
>      empty() const noexcept
>      { return _M_t.empty(); }
>
>
>      size_type
>      size() const noexcept
>      { return _M_t.size(); }
>
>
>      size_type
>      max_size() const noexcept
>      { return _M_t.max_size(); }
># 493 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      template<typename... _Args>
> iterator
> emplace(_Args&&... __args)
> { return _M_t._M_emplace_equal(std::forward<_Args>(__args)...); }
># 520 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      template<typename... _Args>
> iterator
> emplace_hint(const_iterator __pos, _Args&&... __args)
> {
>   return _M_t._M_emplace_hint_equal(__pos,
>         std::forward<_Args>(__args)...);
> }
># 542 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      iterator
>      insert(const value_type& __x)
>      { return _M_t._M_insert_equal(__x); }
>
>
>
>
>      iterator
>      insert(value_type&& __x)
>      { return _M_t._M_insert_equal(std::move(__x)); }
>
>      template<typename _Pair>
> __enable_if_t<is_constructible<value_type, _Pair>::value, iterator>
> insert(_Pair&& __x)
> { return _M_t._M_emplace_equal(std::forward<_Pair>(__x)); }
># 581 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      iterator
>
>      insert(const_iterator __position, const value_type& __x)
>
>
>
>      { return _M_t._M_insert_equal_(__position, __x); }
>
>
>
>
>      iterator
>      insert(const_iterator __position, value_type&& __x)
>      { return _M_t._M_insert_equal_(__position, std::move(__x)); }
>
>      template<typename _Pair>
> __enable_if_t<is_constructible<value_type, _Pair&&>::value, iterator>
> insert(const_iterator __position, _Pair&& __x)
> {
>   return _M_t._M_emplace_hint_equal(__position,
>         std::forward<_Pair>(__x));
> }
># 615 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      template<typename _InputIterator>
> void
> insert(_InputIterator __first, _InputIterator __last)
> { _M_t._M_insert_range_equal(__first, __last); }
># 628 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      void
>      insert(initializer_list<value_type> __l)
>      { this->insert(__l.begin(), __l.end()); }
># 705 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      iterator
>      erase(const_iterator __position)
>      { return _M_t.erase(__position); }
>
>
>      __attribute ((__abi_tag__ ("cxx11")))
>      iterator
>      erase(iterator __position)
>      { return _M_t.erase(__position); }
># 742 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      size_type
>      erase(const key_type& __x)
>      { return _M_t.erase(__x); }
># 763 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      iterator
>      erase(const_iterator __first, const_iterator __last)
>      { return _M_t.erase(__first, __last); }
># 800 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      void
>      swap(multimap& __x)
>      noexcept(__is_nothrow_swappable<_Compare>::value)
>      { _M_t.swap(__x._M_t); }
>
>
>
>
>
>
>
>      void
>      clear() noexcept
>      { _M_t.clear(); }
>
>
>
>
>
>
>      key_compare
>      key_comp() const
>      { return _M_t.key_comp(); }
>
>
>
>
>
>      value_compare
>      value_comp() const
>      { return value_compare(_M_t.key_comp()); }
># 846 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      iterator
>      find(const key_type& __x)
>      { return _M_t.find(__x); }
>
>
>      template<typename _Kt>
> auto
> find(const _Kt& __x) -> decltype(_M_t._M_find_tr(__x))
> { return _M_t._M_find_tr(__x); }
># 870 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      const_iterator
>      find(const key_type& __x) const
>      { return _M_t.find(__x); }
>
>
>      template<typename _Kt>
> auto
> find(const _Kt& __x) const -> decltype(_M_t._M_find_tr(__x))
> { return _M_t._M_find_tr(__x); }
># 888 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      size_type
>      count(const key_type& __x) const
>      { return _M_t.count(__x); }
>
>
>      template<typename _Kt>
> auto
> count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
> { return _M_t._M_count_tr(__x); }
># 931 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      iterator
>      lower_bound(const key_type& __x)
>      { return _M_t.lower_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> lower_bound(const _Kt& __x)
> -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))
> { return iterator(_M_t._M_lower_bound_tr(__x)); }
># 956 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      const_iterator
>      lower_bound(const key_type& __x) const
>      { return _M_t.lower_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> lower_bound(const _Kt& __x) const
> -> decltype(const_iterator(_M_t._M_lower_bound_tr(__x)))
> { return const_iterator(_M_t._M_lower_bound_tr(__x)); }
># 976 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      iterator
>      upper_bound(const key_type& __x)
>      { return _M_t.upper_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> upper_bound(const _Kt& __x)
> -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
> { return iterator(_M_t._M_upper_bound_tr(__x)); }
># 996 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      const_iterator
>      upper_bound(const key_type& __x) const
>      { return _M_t.upper_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> upper_bound(const _Kt& __x) const
> -> decltype(const_iterator(_M_t._M_upper_bound_tr(__x)))
> { return const_iterator(_M_t._M_upper_bound_tr(__x)); }
># 1023 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      std::pair<iterator, iterator>
>      equal_range(const key_type& __x)
>      { return _M_t.equal_range(__x); }
>
>
>      template<typename _Kt>
> auto
> equal_range(const _Kt& __x)
> -> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
> { return pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)); }
># 1050 "/usr/include/c++/12/bits/stl_multimap.h" 3
>      std::pair<const_iterator, const_iterator>
>      equal_range(const key_type& __x) const
>      { return _M_t.equal_range(__x); }
>
>
>      template<typename _Kt>
> auto
> equal_range(const _Kt& __x) const
> -> decltype(pair<const_iterator, const_iterator>(
>       _M_t._M_equal_range_tr(__x)))
> {
>   return pair<const_iterator, const_iterator>(
>       _M_t._M_equal_range_tr(__x));
> }
>
>
>
>      template<typename _K1, typename _T1, typename _C1, typename _A1>
> friend bool
> operator==(const multimap<_K1, _T1, _C1, _A1>&,
>     const multimap<_K1, _T1, _C1, _A1>&);
>
>
>
>
>
>
>
>      template<typename _K1, typename _T1, typename _C1, typename _A1>
> friend bool
> operator<(const multimap<_K1, _T1, _C1, _A1>&,
>    const multimap<_K1, _T1, _C1, _A1>&);
>
>  };
># 1130 "/usr/include/c++/12/bits/stl_multimap.h" 3
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator==(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
>        const multimap<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return __x._M_t == __y._M_t; }
># 1168 "/usr/include/c++/12/bits/stl_multimap.h" 3
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator<(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
>       const multimap<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return __x._M_t < __y._M_t; }
>
>
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator!=(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
>        const multimap<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return !(__x == __y); }
>
>
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator>(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
>       const multimap<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return __y < __x; }
>
>
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator<=(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
>        const multimap<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return !(__y < __x); }
>
>
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline bool
>    operator>=(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
>        const multimap<_Key, _Tp, _Compare, _Alloc>& __y)
>    { return !(__x < __y); }
>
>
>
>  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc>
>    inline void
>    swap(multimap<_Key, _Tp, _Compare, _Alloc>& __x,
>  multimap<_Key, _Tp, _Compare, _Alloc>& __y)
>    noexcept(noexcept(__x.swap(__y)))
>    { __x.swap(__y); }
>
>
># 1234 "/usr/include/c++/12/bits/stl_multimap.h" 3
>
>}
># 63 "/usr/include/c++/12/map" 2 3
>
># 1 "/usr/include/c++/12/bits/erase_if.h" 1 3
># 33 "/usr/include/c++/12/bits/erase_if.h" 3
>       
># 34 "/usr/include/c++/12/bits/erase_if.h" 3
>
>
>
>
>
>namespace std
>{
>
>
>
>
>
>
>  namespace __detail
>  {
>    template<typename _Container, typename _UnsafeContainer,
>      typename _Predicate>
>      typename _Container::size_type
>      __erase_nodes_if(_Container& __cont, const _UnsafeContainer& __ucont,
>         _Predicate __pred)
>      {
> typename _Container::size_type __num = 0;
> for (auto __iter = __ucont.begin(), __last = __ucont.end();
>      __iter != __last;)
>   {
>     if (__pred(*__iter))
>       {
>  __iter = __cont.erase(__iter);
>  ++__num;
>       }
>     else
>       ++__iter;
>   }
> return __num;
>      }
>  }
>
>
>}
># 65 "/usr/include/c++/12/map" 2 3
># 37 "../../../../../src/lib/util/keyval/keyval.h" 2
>
># 1 "/usr/include/string.h" 1 3 4
># 26 "/usr/include/string.h" 3 4
># 1 "/usr/include/bits/libc-header-start.h" 1 3 4
># 27 "/usr/include/string.h" 2 3 4
>
>extern "C" {
>
>
>
>
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 34 "/usr/include/string.h" 2 3 4
># 43 "/usr/include/string.h" 3 4
>extern void *memcpy (void *__restrict __dest, const void *__restrict __src,
>       size_t __n) noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern void *memmove (void *__dest, const void *__src, size_t __n)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>
>
>extern void *memccpy (void *__restrict __dest, const void *__restrict __src,
>        int __c, size_t __n)
>    noexcept (true) __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__access__ (__write_only__, 1, 4)));
>
>
>
>
>extern void *memset (void *__s, int __c, size_t __n) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern int memcmp (const void *__s1, const void *__s2, size_t __n)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
># 80 "/usr/include/string.h" 3 4
>extern int __memcmpeq (const void *__s1, const void *__s2, size_t __n)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>extern "C++"
>{
>extern void *memchr (void *__s, int __c, size_t __n)
>      noexcept (true) __asm ("memchr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>extern const void *memchr (const void *__s, int __c, size_t __n)
>      noexcept (true) __asm ("memchr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) void *
>memchr (void *__s, int __c, size_t __n) noexcept (true)
>{
>  return __builtin_memchr (__s, __c, __n);
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) const void *
>memchr (const void *__s, int __c, size_t __n) noexcept (true)
>{
>  return __builtin_memchr (__s, __c, __n);
>}
>
>}
># 115 "/usr/include/string.h" 3 4
>extern "C++" void *rawmemchr (void *__s, int __c)
>     noexcept (true) __asm ("rawmemchr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>extern "C++" const void *rawmemchr (const void *__s, int __c)
>     noexcept (true) __asm ("rawmemchr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>
>
>extern "C++" void *memrchr (void *__s, int __c, size_t __n)
>      noexcept (true) __asm ("memrchr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)))
>      __attribute__ ((__access__ (__read_only__, 1, 3)));
>extern "C++" const void *memrchr (const void *__s, int __c, size_t __n)
>      noexcept (true) __asm ("memrchr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)))
>      __attribute__ ((__access__ (__read_only__, 1, 3)));
># 141 "/usr/include/string.h" 3 4
>extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>extern char *strncpy (char *__restrict __dest,
>        const char *__restrict __src, size_t __n)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern char *strcat (char *__restrict __dest, const char *__restrict __src)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>extern char *strncat (char *__restrict __dest, const char *__restrict __src,
>        size_t __n) noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int strcmp (const char *__s1, const char *__s2)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>extern int strncmp (const char *__s1, const char *__s2, size_t __n)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int strcoll (const char *__s1, const char *__s2)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>extern size_t strxfrm (char *__restrict __dest,
>         const char *__restrict __src, size_t __n)
>    noexcept (true) __attribute__ ((__nonnull__ (2))) __attribute__ ((__access__ (__write_only__, 1, 3)));
>
>
>
>
>
>
>extern int strcoll_l (const char *__s1, const char *__s2, locale_t __l)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2, 3)));
>
>
>extern size_t strxfrm_l (char *__dest, const char *__src, size_t __n,
>    locale_t __l) noexcept (true) __attribute__ ((__nonnull__ (2, 4)))
>     __attribute__ ((__access__ (__write_only__, 1, 3)));
>
>
>
>
>
>extern char *strdup (const char *__s)
>     noexcept (true) __attribute__ ((__malloc__)) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>
>
>extern char *strndup (const char *__string, size_t __n)
>     noexcept (true) __attribute__ ((__malloc__)) __attribute__ ((__nonnull__ (1)));
># 224 "/usr/include/string.h" 3 4
>extern "C++"
>{
>extern char *strchr (char *__s, int __c)
>     noexcept (true) __asm ("strchr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>extern const char *strchr (const char *__s, int __c)
>     noexcept (true) __asm ("strchr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) char *
>strchr (char *__s, int __c) noexcept (true)
>{
>  return __builtin_strchr (__s, __c);
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) const char *
>strchr (const char *__s, int __c) noexcept (true)
>{
>  return __builtin_strchr (__s, __c);
>}
>
>}
>
>
>
>
>
>
>extern "C++"
>{
>extern char *strrchr (char *__s, int __c)
>     noexcept (true) __asm ("strrchr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>extern const char *strrchr (const char *__s, int __c)
>     noexcept (true) __asm ("strrchr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) char *
>strrchr (char *__s, int __c) noexcept (true)
>{
>  return __builtin_strrchr (__s, __c);
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) const char *
>strrchr (const char *__s, int __c) noexcept (true)
>{
>  return __builtin_strrchr (__s, __c);
>}
>
>}
># 281 "/usr/include/string.h" 3 4
>extern "C++" char *strchrnul (char *__s, int __c)
>     noexcept (true) __asm ("strchrnul") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>extern "C++" const char *strchrnul (const char *__s, int __c)
>     noexcept (true) __asm ("strchrnul") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
># 293 "/usr/include/string.h" 3 4
>extern size_t strcspn (const char *__s, const char *__reject)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern size_t strspn (const char *__s, const char *__accept)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern "C++"
>{
>extern char *strpbrk (char *__s, const char *__accept)
>     noexcept (true) __asm ("strpbrk") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>extern const char *strpbrk (const char *__s, const char *__accept)
>     noexcept (true) __asm ("strpbrk") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) char *
>strpbrk (char *__s, const char *__accept) noexcept (true)
>{
>  return __builtin_strpbrk (__s, __accept);
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) const char *
>strpbrk (const char *__s, const char *__accept) noexcept (true)
>{
>  return __builtin_strpbrk (__s, __accept);
>}
>
>}
>
>
>
>
>
>
>extern "C++"
>{
>extern char *strstr (char *__haystack, const char *__needle)
>     noexcept (true) __asm ("strstr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>extern const char *strstr (const char *__haystack, const char *__needle)
>     noexcept (true) __asm ("strstr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) char *
>strstr (char *__haystack, const char *__needle) noexcept (true)
>{
>  return __builtin_strstr (__haystack, __needle);
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) const char *
>strstr (const char *__haystack, const char *__needle) noexcept (true)
>{
>  return __builtin_strstr (__haystack, __needle);
>}
>
>}
>
>
>
>
>
>
>
>extern char *strtok (char *__restrict __s, const char *__restrict __delim)
>     noexcept (true) __attribute__ ((__nonnull__ (2)));
>
>
>
>extern char *__strtok_r (char *__restrict __s,
>    const char *__restrict __delim,
>    char **__restrict __save_ptr)
>     noexcept (true) __attribute__ ((__nonnull__ (2, 3)));
>
>extern char *strtok_r (char *__restrict __s, const char *__restrict __delim,
>         char **__restrict __save_ptr)
>     noexcept (true) __attribute__ ((__nonnull__ (2, 3)));
>
>
>
>
>
>extern "C++" char *strcasestr (char *__haystack, const char *__needle)
>     noexcept (true) __asm ("strcasestr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>extern "C++" const char *strcasestr (const char *__haystack,
>         const char *__needle)
>     noexcept (true) __asm ("strcasestr") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
># 389 "/usr/include/string.h" 3 4
>extern void *memmem (const void *__haystack, size_t __haystacklen,
>       const void *__needle, size_t __needlelen)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 3)))
>    __attribute__ ((__access__ (__read_only__, 1, 2)))
>    __attribute__ ((__access__ (__read_only__, 3, 4)));
>
>
>
>extern void *__mempcpy (void *__restrict __dest,
>   const void *__restrict __src, size_t __n)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>extern void *mempcpy (void *__restrict __dest,
>        const void *__restrict __src, size_t __n)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>
>extern size_t strlen (const char *__s)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>extern size_t strnlen (const char *__string, size_t __maxlen)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>
>
>
>
>extern char *strerror (int __errnum) noexcept (true);
># 444 "/usr/include/string.h" 3 4
>extern char *strerror_r (int __errnum, char *__buf, size_t __buflen)
>     noexcept (true) __attribute__ ((__nonnull__ (2))) __attribute__ ((__warn_unused_result__)) __attribute__ ((__access__ (__write_only__, 2, 3)));
>
>
>
>
>extern const char *strerrordesc_np (int __err) noexcept (true);
>
>extern const char *strerrorname_np (int __err) noexcept (true);
>
>
>
>
>
>extern char *strerror_l (int __errnum, locale_t __l) noexcept (true);
>
>
>
># 1 "/usr/include/strings.h" 1 3 4
># 23 "/usr/include/strings.h" 3 4
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 24 "/usr/include/strings.h" 2 3 4
>
>
>
>
>
>
>extern "C" {
>
>
>
>extern int bcmp (const void *__s1, const void *__s2, size_t __n)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern void bcopy (const void *__src, void *__dest, size_t __n)
>  noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern void bzero (void *__s, size_t __n) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>
>extern "C++"
>{
>extern char *index (char *__s, int __c)
>     noexcept (true) __asm ("index") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>extern const char *index (const char *__s, int __c)
>     noexcept (true) __asm ("index") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) char *
>index (char *__s, int __c) noexcept (true)
>{
>  return __builtin_index (__s, __c);
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) const char *
>index (const char *__s, int __c) noexcept (true)
>{
>  return __builtin_index (__s, __c);
>}
>
>}
>
>
>
>
>
>
>
>extern "C++"
>{
>extern char *rindex (char *__s, int __c)
>     noexcept (true) __asm ("rindex") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>extern const char *rindex (const char *__s, int __c)
>     noexcept (true) __asm ("rindex") __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1)));
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) char *
>rindex (char *__s, int __c) noexcept (true)
>{
>  return __builtin_rindex (__s, __c);
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) const char *
>rindex (const char *__s, int __c) noexcept (true)
>{
>  return __builtin_rindex (__s, __c);
>}
>
>}
># 104 "/usr/include/strings.h" 3 4
>extern int ffs (int __i) noexcept (true) __attribute__ ((__const__));
>
>
>
>
>
>extern int ffsl (long int __l) noexcept (true) __attribute__ ((__const__));
>__extension__ extern int ffsll (long long int __ll)
>     noexcept (true) __attribute__ ((__const__));
>
>
>
>extern int strcasecmp (const char *__s1, const char *__s2)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern int strncasecmp (const char *__s1, const char *__s2, size_t __n)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>
>
>
>extern int strcasecmp_l (const char *__s1, const char *__s2, locale_t __loc)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2, 3)));
>
>
>
>extern int strncasecmp_l (const char *__s1, const char *__s2,
>     size_t __n, locale_t __loc)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2, 4)));
>
>
>}
>
>
>
>
>
># 1 "/usr/include/bits/strings_fortified.h" 1 3 4
># 22 "/usr/include/bits/strings_fortified.h" 3 4
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) void
>__attribute__ ((__leaf__)) bcopy (const void *__src, void *__dest, size_t __len) noexcept (true)
>{
>  (void) __builtin___memmove_chk (__dest, __src, __len,
>      __builtin_object_size (__dest, 0));
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) void
>__attribute__ ((__leaf__)) bzero (void *__dest, size_t __len) noexcept (true)
>{
>  (void) __builtin___memset_chk (__dest, '\0', __len,
>     __builtin_object_size (__dest, 0));
>}
># 145 "/usr/include/strings.h" 2 3 4
># 463 "/usr/include/string.h" 2 3 4
>
>
>
>extern void explicit_bzero (void *__s, size_t __n) noexcept (true) __attribute__ ((__nonnull__ (1)))
>    __attribute__ ((__access__ (__write_only__, 1, 2)));
>
>
>
>extern char *strsep (char **__restrict __stringp,
>       const char *__restrict __delim)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>
>extern char *strsignal (int __sig) noexcept (true);
>
>
>
>extern const char *sigabbrev_np (int __sig) noexcept (true);
>
>
>extern const char *sigdescr_np (int __sig) noexcept (true);
>
>
>
>extern char *__stpcpy (char *__restrict __dest, const char *__restrict __src)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>extern char *stpcpy (char *__restrict __dest, const char *__restrict __src)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>extern char *__stpncpy (char *__restrict __dest,
>   const char *__restrict __src, size_t __n)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>extern char *stpncpy (char *__restrict __dest,
>        const char *__restrict __src, size_t __n)
>     noexcept (true) __attribute__ ((__nonnull__ (1, 2)));
>
>
>
>
>extern int strverscmp (const char *__s1, const char *__s2)
>     noexcept (true) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2)));
>
>
>extern char *strfry (char *__string) noexcept (true) __attribute__ ((__nonnull__ (1)));
>
>
>extern void *memfrob (void *__s, size_t __n) noexcept (true) __attribute__ ((__nonnull__ (1)))
>    __attribute__ ((__access__ (__read_write__, 1, 2)));
>
>
>
>
>
>
>
>extern "C++" char *basename (char *__filename)
>     noexcept (true) __asm ("basename") __attribute__ ((__nonnull__ (1)));
>extern "C++" const char *basename (const char *__filename)
>     noexcept (true) __asm ("basename") __attribute__ ((__nonnull__ (1)));
># 535 "/usr/include/string.h" 3 4
># 1 "/usr/include/bits/string_fortified.h" 1 3 4
># 25 "/usr/include/bits/string_fortified.h" 3 4
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) void *
>__attribute__ ((__leaf__)) memcpy (void *__restrict __dest, const void *__restrict __src, size_t __len) noexcept (true)
>
>{
>  return __builtin___memcpy_chk (__dest, __src, __len,
>     __builtin_object_size (__dest, 0));
>}
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) void *
>__attribute__ ((__leaf__)) memmove (void *__dest, const void *__src, size_t __len) noexcept (true)
>{
>  return __builtin___memmove_chk (__dest, __src, __len,
>      __builtin_object_size (__dest, 0));
>}
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) void *
>__attribute__ ((__leaf__)) mempcpy (void *__restrict __dest, const void *__restrict __src, size_t __len) noexcept (true)
>
>{
>  return __builtin___mempcpy_chk (__dest, __src, __len,
>      __builtin_object_size (__dest, 0));
>}
># 56 "/usr/include/bits/string_fortified.h" 3 4
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) void *
>__attribute__ ((__leaf__)) memset (void *__dest, int __ch, size_t __len) noexcept (true)
>{
>  return __builtin___memset_chk (__dest, __ch, __len,
>     __builtin_object_size (__dest, 0));
>}
>
>
>
>
>void __explicit_bzero_chk (void *__dest, size_t __len, size_t __destlen)
>  noexcept (true) __attribute__ ((__nonnull__ (1))) __attribute__ ((__access__ (__write_only__, 1, 2)));
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) void
>__attribute__ ((__leaf__)) explicit_bzero (void *__dest, size_t __len) noexcept (true)
>{
>  __explicit_bzero_chk (__dest, __len, __builtin_object_size (__dest, 0));
>}
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
>__attribute__ ((__leaf__)) strcpy (char *__restrict __dest, const char *__restrict __src) noexcept (true)
>{
>  return __builtin___strcpy_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
>}
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
>__attribute__ ((__leaf__)) stpcpy (char *__restrict __dest, const char *__restrict __src) noexcept (true)
>{
>  return __builtin___stpcpy_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
>}
>
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
>__attribute__ ((__leaf__)) strncpy (char *__restrict __dest, const char *__restrict __src, size_t __len) noexcept (true)
>
>{
>  return __builtin___strncpy_chk (__dest, __src, __len,
>      __builtin_object_size (__dest, 2 > 1));
>}
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
>__attribute__ ((__leaf__)) stpncpy (char *__dest, const char *__src, size_t __n) noexcept (true)
>{
>  return __builtin___stpncpy_chk (__dest, __src, __n,
>      __builtin_object_size (__dest, 2 > 1));
>}
># 125 "/usr/include/bits/string_fortified.h" 3 4
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
>__attribute__ ((__leaf__)) strcat (char *__restrict __dest, const char *__restrict __src) noexcept (true)
>{
>  return __builtin___strcat_chk (__dest, __src, __builtin_object_size (__dest, 2 > 1));
>}
>
>
>extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) __attribute__ ((__artificial__)) char *
>__attribute__ ((__leaf__)) strncat (char *__restrict __dest, const char *__restrict __src, size_t __len) noexcept (true)
>
>{
>  return __builtin___strncat_chk (__dest, __src, __len,
>      __builtin_object_size (__dest, 2 > 1));
>}
># 536 "/usr/include/string.h" 2 3 4
>
>
>
>}
># 39 "../../../../../src/lib/util/keyval/keyval.h" 2
># 1 "/usr/include/c++/12/stdlib.h" 1 3
># 36 "/usr/include/c++/12/stdlib.h" 3
># 1 "/usr/include/c++/12/cstdlib" 1 3
># 39 "/usr/include/c++/12/cstdlib" 3
>       
># 40 "/usr/include/c++/12/cstdlib" 3
># 37 "/usr/include/c++/12/stdlib.h" 2 3
>
>using std::abort;
>using std::atexit;
>using std::exit;
>
>
>  using std::at_quick_exit;
>
>
>  using std::quick_exit;
>
>
>
>
>using std::div_t;
>using std::ldiv_t;
>
>using std::abs;
>using std::atof;
>using std::atoi;
>using std::atol;
>using std::bsearch;
>using std::calloc;
>using std::div;
>using std::free;
>using std::getenv;
>using std::labs;
>using std::ldiv;
>using std::malloc;
>
>using std::mblen;
>using std::mbstowcs;
>using std::mbtowc;
>
>using std::qsort;
>using std::rand;
>using std::realloc;
>using std::srand;
>using std::strtod;
>using std::strtol;
>using std::strtoul;
>using std::system;
>
>using std::wcstombs;
>using std::wctomb;
># 40 "../../../../../src/lib/util/keyval/keyval.h" 2
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stdarg.h" 1 3 4
># 41 "../../../../../src/lib/util/keyval/keyval.h" 2
>
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
>
>
>
>
>
>
># 1 "/usr/include/c++/12/set" 1 3
># 58 "/usr/include/c++/12/set" 3
>       
># 59 "/usr/include/c++/12/set" 3
>
>
># 1 "/usr/include/c++/12/bits/stl_set.h" 1 3
># 64 "/usr/include/c++/12/bits/stl_set.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    class multiset;
># 92 "/usr/include/c++/12/bits/stl_set.h" 3
>  template<typename _Key, typename _Compare = std::less<_Key>,
>    typename _Alloc = std::allocator<_Key> >
>    class set
>    {
># 108 "/usr/include/c++/12/bits/stl_set.h" 3
>      static_assert(is_same<typename remove_cv<_Key>::type, _Key>::value,
>   "std::set must have a non-const, non-volatile value_type");
>
>      static_assert(is_same<typename _Alloc::value_type, _Key>::value,
>   "std::set must have the same value_type as its allocator");
>
>
>
>    public:
>
>
>
>      typedef _Key key_type;
>      typedef _Key value_type;
>      typedef _Compare key_compare;
>      typedef _Compare value_compare;
>      typedef _Alloc allocator_type;
>
>
>    private:
>      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
> rebind<_Key>::other _Key_alloc_type;
>
>      typedef _Rb_tree<key_type, value_type, _Identity<value_type>,
>         key_compare, _Key_alloc_type> _Rep_type;
>      _Rep_type _M_t;
>
>      typedef __gnu_cxx::__alloc_traits<_Key_alloc_type> _Alloc_traits;
>
>    public:
>
>
>      typedef typename _Alloc_traits::pointer pointer;
>      typedef typename _Alloc_traits::const_pointer const_pointer;
>      typedef typename _Alloc_traits::reference reference;
>      typedef typename _Alloc_traits::const_reference const_reference;
>
>
>
>      typedef typename _Rep_type::const_iterator iterator;
>      typedef typename _Rep_type::const_iterator const_iterator;
>      typedef typename _Rep_type::const_reverse_iterator reverse_iterator;
>      typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
>      typedef typename _Rep_type::size_type size_type;
>      typedef typename _Rep_type::difference_type difference_type;
># 167 "/usr/include/c++/12/bits/stl_set.h" 3
>      set() = default;
>
>
>
>
>
>
>
>      explicit
>      set(const _Compare& __comp,
>   const allocator_type& __a = allocator_type())
>      : _M_t(__comp, _Key_alloc_type(__a)) { }
># 190 "/usr/include/c++/12/bits/stl_set.h" 3
>      template<typename _InputIterator>
> set(_InputIterator __first, _InputIterator __last)
> : _M_t()
> { _M_t._M_insert_range_unique(__first, __last); }
># 207 "/usr/include/c++/12/bits/stl_set.h" 3
>      template<typename _InputIterator>
> set(_InputIterator __first, _InputIterator __last,
>     const _Compare& __comp,
>     const allocator_type& __a = allocator_type())
> : _M_t(__comp, _Key_alloc_type(__a))
> { _M_t._M_insert_range_unique(__first, __last); }
># 223 "/usr/include/c++/12/bits/stl_set.h" 3
>      set(const set&) = default;
>
>
>
>
>
>
>
>      set(set&&) = default;
># 243 "/usr/include/c++/12/bits/stl_set.h" 3
>      set(initializer_list<value_type> __l,
>   const _Compare& __comp = _Compare(),
>   const allocator_type& __a = allocator_type())
>      : _M_t(__comp, _Key_alloc_type(__a))
>      { _M_t._M_insert_range_unique(__l.begin(), __l.end()); }
>
>
>      explicit
>      set(const allocator_type& __a)
>      : _M_t(_Key_alloc_type(__a)) { }
>
>
>      set(const set& __x, const __type_identity_t<allocator_type>& __a)
>      : _M_t(__x._M_t, _Key_alloc_type(__a)) { }
>
>
>      set(set&& __x, const __type_identity_t<allocator_type>& __a)
>      noexcept(is_nothrow_copy_constructible<_Compare>::value
>        && _Alloc_traits::_S_always_equal())
>      : _M_t(std::move(__x._M_t), _Key_alloc_type(__a)) { }
>
>
>      set(initializer_list<value_type> __l, const allocator_type& __a)
>      : _M_t(_Key_alloc_type(__a))
>      { _M_t._M_insert_range_unique(__l.begin(), __l.end()); }
>
>
>      template<typename _InputIterator>
> set(_InputIterator __first, _InputIterator __last,
>     const allocator_type& __a)
> : _M_t(_Key_alloc_type(__a))
> { _M_t._M_insert_range_unique(__first, __last); }
>
>
>
>
>
>
>      ~set() = default;
># 297 "/usr/include/c++/12/bits/stl_set.h" 3
>      set&
>      operator=(const set&) = default;
>
>
>      set&
>      operator=(set&&) = default;
># 315 "/usr/include/c++/12/bits/stl_set.h" 3
>      set&
>      operator=(initializer_list<value_type> __l)
>      {
> _M_t._M_assign_unique(__l.begin(), __l.end());
> return *this;
>      }
>
>
>
>
>
>      key_compare
>      key_comp() const
>      { return _M_t.key_comp(); }
>
>      value_compare
>      value_comp() const
>      { return _M_t.key_comp(); }
>
>      allocator_type
>      get_allocator() const noexcept
>      { return allocator_type(_M_t.get_allocator()); }
>
>
>
>
>
>
>      iterator
>      begin() const noexcept
>      { return _M_t.begin(); }
>
>
>
>
>
>
>      iterator
>      end() const noexcept
>      { return _M_t.end(); }
>
>
>
>
>
>
>      reverse_iterator
>      rbegin() const noexcept
>      { return _M_t.rbegin(); }
>
>
>
>
>
>
>      reverse_iterator
>      rend() const noexcept
>      { return _M_t.rend(); }
>
>
>
>
>
>
>
>      iterator
>      cbegin() const noexcept
>      { return _M_t.begin(); }
>
>
>
>
>
>
>      iterator
>      cend() const noexcept
>      { return _M_t.end(); }
>
>
>
>
>
>
>      reverse_iterator
>      crbegin() const noexcept
>      { return _M_t.rbegin(); }
>
>
>
>
>
>
>      reverse_iterator
>      crend() const noexcept
>      { return _M_t.rend(); }
>
>
>
>      bool
>      empty() const noexcept
>      { return _M_t.empty(); }
>
>
>      size_type
>      size() const noexcept
>      { return _M_t.size(); }
>
>
>      size_type
>      max_size() const noexcept
>      { return _M_t.max_size(); }
># 440 "/usr/include/c++/12/bits/stl_set.h" 3
>      void
>      swap(set& __x)
>      noexcept(__is_nothrow_swappable<_Compare>::value)
>      { _M_t.swap(__x._M_t); }
># 460 "/usr/include/c++/12/bits/stl_set.h" 3
>      template<typename... _Args>
> std::pair<iterator, bool>
> emplace(_Args&&... __args)
> { return _M_t._M_emplace_unique(std::forward<_Args>(__args)...); }
># 486 "/usr/include/c++/12/bits/stl_set.h" 3
>      template<typename... _Args>
> iterator
> emplace_hint(const_iterator __pos, _Args&&... __args)
> {
>   return _M_t._M_emplace_hint_unique(__pos,
>          std::forward<_Args>(__args)...);
> }
># 508 "/usr/include/c++/12/bits/stl_set.h" 3
>      std::pair<iterator, bool>
>      insert(const value_type& __x)
>      {
> std::pair<typename _Rep_type::iterator, bool> __p =
>   _M_t._M_insert_unique(__x);
> return std::pair<iterator, bool>(__p.first, __p.second);
>      }
>
>
>      std::pair<iterator, bool>
>      insert(value_type&& __x)
>      {
> std::pair<typename _Rep_type::iterator, bool> __p =
>   _M_t._M_insert_unique(std::move(__x));
> return std::pair<iterator, bool>(__p.first, __p.second);
>      }
># 545 "/usr/include/c++/12/bits/stl_set.h" 3
>      iterator
>      insert(const_iterator __position, const value_type& __x)
>      { return _M_t._M_insert_unique_(__position, __x); }
>
>
>      iterator
>      insert(const_iterator __position, value_type&& __x)
>      { return _M_t._M_insert_unique_(__position, std::move(__x)); }
># 564 "/usr/include/c++/12/bits/stl_set.h" 3
>      template<typename _InputIterator>
> void
> insert(_InputIterator __first, _InputIterator __last)
> { _M_t._M_insert_range_unique(__first, __last); }
># 577 "/usr/include/c++/12/bits/stl_set.h" 3
>      void
>      insert(initializer_list<value_type> __l)
>      { this->insert(__l.begin(), __l.end()); }
># 652 "/usr/include/c++/12/bits/stl_set.h" 3
>      __attribute ((__abi_tag__ ("cxx11")))
>      iterator
>      erase(const_iterator __position)
>      { return _M_t.erase(__position); }
># 683 "/usr/include/c++/12/bits/stl_set.h" 3
>      size_type
>      erase(const key_type& __x)
>      { return _M_t.erase(__x); }
># 704 "/usr/include/c++/12/bits/stl_set.h" 3
>      __attribute ((__abi_tag__ ("cxx11")))
>      iterator
>      erase(const_iterator __first, const_iterator __last)
>      { return _M_t.erase(__first, __last); }
># 732 "/usr/include/c++/12/bits/stl_set.h" 3
>      void
>      clear() noexcept
>      { _M_t.clear(); }
># 747 "/usr/include/c++/12/bits/stl_set.h" 3
>      size_type
>      count(const key_type& __x) const
>      { return _M_t.find(__x) == _M_t.end() ? 0 : 1; }
>
>
>      template<typename _Kt>
> auto
> count(const _Kt& __x) const
> -> decltype(_M_t._M_count_tr(__x))
> { return _M_t._M_count_tr(__x); }
># 793 "/usr/include/c++/12/bits/stl_set.h" 3
>      iterator
>      find(const key_type& __x)
>      { return _M_t.find(__x); }
>
>      const_iterator
>      find(const key_type& __x) const
>      { return _M_t.find(__x); }
>
>
>      template<typename _Kt>
> auto
> find(const _Kt& __x)
> -> decltype(iterator{_M_t._M_find_tr(__x)})
> { return iterator{_M_t._M_find_tr(__x)}; }
>
>      template<typename _Kt>
> auto
> find(const _Kt& __x) const
> -> decltype(const_iterator{_M_t._M_find_tr(__x)})
> { return const_iterator{_M_t._M_find_tr(__x)}; }
># 828 "/usr/include/c++/12/bits/stl_set.h" 3
>      iterator
>      lower_bound(const key_type& __x)
>      { return _M_t.lower_bound(__x); }
>
>      const_iterator
>      lower_bound(const key_type& __x) const
>      { return _M_t.lower_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> lower_bound(const _Kt& __x)
> -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))
> { return iterator(_M_t._M_lower_bound_tr(__x)); }
>
>      template<typename _Kt>
> auto
> lower_bound(const _Kt& __x) const
> -> decltype(const_iterator(_M_t._M_lower_bound_tr(__x)))
> { return const_iterator(_M_t._M_lower_bound_tr(__x)); }
># 858 "/usr/include/c++/12/bits/stl_set.h" 3
>      iterator
>      upper_bound(const key_type& __x)
>      { return _M_t.upper_bound(__x); }
>
>      const_iterator
>      upper_bound(const key_type& __x) const
>      { return _M_t.upper_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> upper_bound(const _Kt& __x)
> -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
> { return iterator(_M_t._M_upper_bound_tr(__x)); }
>
>      template<typename _Kt>
> auto
> upper_bound(const _Kt& __x) const
> -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
> { return const_iterator(_M_t._M_upper_bound_tr(__x)); }
># 897 "/usr/include/c++/12/bits/stl_set.h" 3
>      std::pair<iterator, iterator>
>      equal_range(const key_type& __x)
>      { return _M_t.equal_range(__x); }
>
>      std::pair<const_iterator, const_iterator>
>      equal_range(const key_type& __x) const
>      { return _M_t.equal_range(__x); }
>
>
>      template<typename _Kt>
> auto
> equal_range(const _Kt& __x)
> -> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
> { return pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)); }
>
>      template<typename _Kt>
> auto
> equal_range(const _Kt& __x) const
> -> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
> { return pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)); }
>
>
>
>      template<typename _K1, typename _C1, typename _A1>
> friend bool
> operator==(const set<_K1, _C1, _A1>&, const set<_K1, _C1, _A1>&);
>
>
>
>
>
>
>      template<typename _K1, typename _C1, typename _A1>
> friend bool
> operator<(const set<_K1, _C1, _A1>&, const set<_K1, _C1, _A1>&);
>
>    };
># 983 "/usr/include/c++/12/bits/stl_set.h" 3
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator==(const set<_Key, _Compare, _Alloc>& __x,
>        const set<_Key, _Compare, _Alloc>& __y)
>    { return __x._M_t == __y._M_t; }
># 1021 "/usr/include/c++/12/bits/stl_set.h" 3
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator<(const set<_Key, _Compare, _Alloc>& __x,
>       const set<_Key, _Compare, _Alloc>& __y)
>    { return __x._M_t < __y._M_t; }
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator!=(const set<_Key, _Compare, _Alloc>& __x,
>        const set<_Key, _Compare, _Alloc>& __y)
>    { return !(__x == __y); }
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator>(const set<_Key, _Compare, _Alloc>& __x,
>       const set<_Key, _Compare, _Alloc>& __y)
>    { return __y < __x; }
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator<=(const set<_Key, _Compare, _Alloc>& __x,
>        const set<_Key, _Compare, _Alloc>& __y)
>    { return !(__y < __x); }
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator>=(const set<_Key, _Compare, _Alloc>& __x,
>        const set<_Key, _Compare, _Alloc>& __y)
>    { return !(__x < __y); }
>
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline void
>    swap(set<_Key, _Compare, _Alloc>& __x, set<_Key, _Compare, _Alloc>& __y)
>    noexcept(noexcept(__x.swap(__y)))
>    { __x.swap(__y); }
>
>
># 1084 "/usr/include/c++/12/bits/stl_set.h" 3
>
>}
># 62 "/usr/include/c++/12/set" 2 3
># 1 "/usr/include/c++/12/bits/stl_multiset.h" 1 3
># 64 "/usr/include/c++/12/bits/stl_multiset.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    class set;
># 94 "/usr/include/c++/12/bits/stl_multiset.h" 3
>  template <typename _Key, typename _Compare = std::less<_Key>,
>     typename _Alloc = std::allocator<_Key> >
>    class multiset
>    {
># 110 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      static_assert(is_same<typename remove_cv<_Key>::type, _Key>::value,
>   "std::multiset must have a non-const, non-volatile value_type");
>
>      static_assert(is_same<typename _Alloc::value_type, _Key>::value,
>   "std::multiset must have the same value_type as its allocator");
>
>
>
>    public:
>
>      typedef _Key key_type;
>      typedef _Key value_type;
>      typedef _Compare key_compare;
>      typedef _Compare value_compare;
>      typedef _Alloc allocator_type;
>
>    private:
>
>      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
> rebind<_Key>::other _Key_alloc_type;
>
>      typedef _Rb_tree<key_type, value_type, _Identity<value_type>,
>         key_compare, _Key_alloc_type> _Rep_type;
>
>      _Rep_type _M_t;
>
>      typedef __gnu_cxx::__alloc_traits<_Key_alloc_type> _Alloc_traits;
>
>    public:
>      typedef typename _Alloc_traits::pointer pointer;
>      typedef typename _Alloc_traits::const_pointer const_pointer;
>      typedef typename _Alloc_traits::reference reference;
>      typedef typename _Alloc_traits::const_reference const_reference;
>
>
>
>      typedef typename _Rep_type::const_iterator iterator;
>      typedef typename _Rep_type::const_iterator const_iterator;
>      typedef typename _Rep_type::const_reverse_iterator reverse_iterator;
>      typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
>      typedef typename _Rep_type::size_type size_type;
>      typedef typename _Rep_type::difference_type difference_type;
># 164 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      multiset() = default;
>
>
>
>
>
>
>
>      explicit
>      multiset(const _Compare& __comp,
>        const allocator_type& __a = allocator_type())
>      : _M_t(__comp, _Key_alloc_type(__a)) { }
># 186 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      template<typename _InputIterator>
> multiset(_InputIterator __first, _InputIterator __last)
> : _M_t()
> { _M_t._M_insert_range_equal(__first, __last); }
># 202 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      template<typename _InputIterator>
> multiset(_InputIterator __first, _InputIterator __last,
>   const _Compare& __comp,
>   const allocator_type& __a = allocator_type())
> : _M_t(__comp, _Key_alloc_type(__a))
> { _M_t._M_insert_range_equal(__first, __last); }
># 218 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      multiset(const multiset&) = default;
># 227 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      multiset(multiset&&) = default;
># 239 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      multiset(initializer_list<value_type> __l,
>        const _Compare& __comp = _Compare(),
>        const allocator_type& __a = allocator_type())
>      : _M_t(__comp, _Key_alloc_type(__a))
>      { _M_t._M_insert_range_equal(__l.begin(), __l.end()); }
>
>
>      explicit
>      multiset(const allocator_type& __a)
>      : _M_t(_Key_alloc_type(__a)) { }
>
>
>      multiset(const multiset& __m,
>        const __type_identity_t<allocator_type>& __a)
>      : _M_t(__m._M_t, _Key_alloc_type(__a)) { }
>
>
>      multiset(multiset&& __m, const __type_identity_t<allocator_type>& __a)
>      noexcept(is_nothrow_copy_constructible<_Compare>::value
>        && _Alloc_traits::_S_always_equal())
>      : _M_t(std::move(__m._M_t), _Key_alloc_type(__a)) { }
>
>
>      multiset(initializer_list<value_type> __l, const allocator_type& __a)
>      : _M_t(_Key_alloc_type(__a))
>      { _M_t._M_insert_range_equal(__l.begin(), __l.end()); }
>
>
>      template<typename _InputIterator>
> multiset(_InputIterator __first, _InputIterator __last,
>   const allocator_type& __a)
> : _M_t(_Key_alloc_type(__a))
> { _M_t._M_insert_range_equal(__first, __last); }
>
>
>
>
>
>
>      ~multiset() = default;
># 294 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      multiset&
>      operator=(const multiset&) = default;
>
>
>      multiset&
>      operator=(multiset&&) = default;
># 312 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      multiset&
>      operator=(initializer_list<value_type> __l)
>      {
> _M_t._M_assign_equal(__l.begin(), __l.end());
> return *this;
>      }
>
>
>
>
>
>      key_compare
>      key_comp() const
>      { return _M_t.key_comp(); }
>
>      value_compare
>      value_comp() const
>      { return _M_t.key_comp(); }
>
>      allocator_type
>      get_allocator() const noexcept
>      { return allocator_type(_M_t.get_allocator()); }
>
>
>
>
>
>
>      iterator
>      begin() const noexcept
>      { return _M_t.begin(); }
>
>
>
>
>
>
>      iterator
>      end() const noexcept
>      { return _M_t.end(); }
>
>
>
>
>
>
>      reverse_iterator
>      rbegin() const noexcept
>      { return _M_t.rbegin(); }
>
>
>
>
>
>
>      reverse_iterator
>      rend() const noexcept
>      { return _M_t.rend(); }
>
>
>
>
>
>
>
>      iterator
>      cbegin() const noexcept
>      { return _M_t.begin(); }
>
>
>
>
>
>
>      iterator
>      cend() const noexcept
>      { return _M_t.end(); }
>
>
>
>
>
>
>      reverse_iterator
>      crbegin() const noexcept
>      { return _M_t.rbegin(); }
>
>
>
>
>
>
>      reverse_iterator
>      crend() const noexcept
>      { return _M_t.rend(); }
>
>
>
>      bool
>      empty() const noexcept
>      { return _M_t.empty(); }
>
>
>      size_type
>      size() const noexcept
>      { return _M_t.size(); }
>
>
>      size_type
>      max_size() const noexcept
>      { return _M_t.max_size(); }
># 437 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      void
>      swap(multiset& __x)
>      noexcept(__is_nothrow_swappable<_Compare>::value)
>      { _M_t.swap(__x._M_t); }
># 456 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      template<typename... _Args>
> iterator
> emplace(_Args&&... __args)
> { return _M_t._M_emplace_equal(std::forward<_Args>(__args)...); }
># 482 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      template<typename... _Args>
> iterator
> emplace_hint(const_iterator __pos, _Args&&... __args)
> {
>   return _M_t._M_emplace_hint_equal(__pos,
>         std::forward<_Args>(__args)...);
> }
># 502 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      iterator
>      insert(const value_type& __x)
>      { return _M_t._M_insert_equal(__x); }
>
>
>      iterator
>      insert(value_type&& __x)
>      { return _M_t._M_insert_equal(std::move(__x)); }
># 532 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      iterator
>      insert(const_iterator __position, const value_type& __x)
>      { return _M_t._M_insert_equal_(__position, __x); }
>
>
>      iterator
>      insert(const_iterator __position, value_type&& __x)
>      { return _M_t._M_insert_equal_(__position, std::move(__x)); }
># 550 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      template<typename _InputIterator>
> void
> insert(_InputIterator __first, _InputIterator __last)
> { _M_t._M_insert_range_equal(__first, __last); }
># 563 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      void
>      insert(initializer_list<value_type> __l)
>      { this->insert(__l.begin(), __l.end()); }
># 638 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      __attribute ((__abi_tag__ ("cxx11")))
>      iterator
>      erase(const_iterator __position)
>      { return _M_t.erase(__position); }
># 669 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      size_type
>      erase(const key_type& __x)
>      { return _M_t.erase(__x); }
># 690 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      __attribute ((__abi_tag__ ("cxx11")))
>      iterator
>      erase(const_iterator __first, const_iterator __last)
>      { return _M_t.erase(__first, __last); }
># 718 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      void
>      clear() noexcept
>      { _M_t.clear(); }
># 730 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      size_type
>      count(const key_type& __x) const
>      { return _M_t.count(__x); }
>
>
>      template<typename _Kt>
> auto
> count(const _Kt& __x) const -> decltype(_M_t._M_count_tr(__x))
> { return _M_t._M_count_tr(__x); }
># 775 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      iterator
>      find(const key_type& __x)
>      { return _M_t.find(__x); }
>
>      const_iterator
>      find(const key_type& __x) const
>      { return _M_t.find(__x); }
>
>
>      template<typename _Kt>
> auto
> find(const _Kt& __x)
> -> decltype(iterator{_M_t._M_find_tr(__x)})
> { return iterator{_M_t._M_find_tr(__x)}; }
>
>      template<typename _Kt>
> auto
> find(const _Kt& __x) const
> -> decltype(const_iterator{_M_t._M_find_tr(__x)})
> { return const_iterator{_M_t._M_find_tr(__x)}; }
># 810 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      iterator
>      lower_bound(const key_type& __x)
>      { return _M_t.lower_bound(__x); }
>
>      const_iterator
>      lower_bound(const key_type& __x) const
>      { return _M_t.lower_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> lower_bound(const _Kt& __x)
> -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))
> { return iterator(_M_t._M_lower_bound_tr(__x)); }
>
>      template<typename _Kt>
> auto
> lower_bound(const _Kt& __x) const
> -> decltype(iterator(_M_t._M_lower_bound_tr(__x)))
> { return iterator(_M_t._M_lower_bound_tr(__x)); }
># 840 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      iterator
>      upper_bound(const key_type& __x)
>      { return _M_t.upper_bound(__x); }
>
>      const_iterator
>      upper_bound(const key_type& __x) const
>      { return _M_t.upper_bound(__x); }
>
>
>      template<typename _Kt>
> auto
> upper_bound(const _Kt& __x)
> -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
> { return iterator(_M_t._M_upper_bound_tr(__x)); }
>
>      template<typename _Kt>
> auto
> upper_bound(const _Kt& __x) const
> -> decltype(iterator(_M_t._M_upper_bound_tr(__x)))
> { return iterator(_M_t._M_upper_bound_tr(__x)); }
># 879 "/usr/include/c++/12/bits/stl_multiset.h" 3
>      std::pair<iterator, iterator>
>      equal_range(const key_type& __x)
>      { return _M_t.equal_range(__x); }
>
>      std::pair<const_iterator, const_iterator>
>      equal_range(const key_type& __x) const
>      { return _M_t.equal_range(__x); }
>
>
>      template<typename _Kt>
> auto
> equal_range(const _Kt& __x)
> -> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
> { return pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)); }
>
>      template<typename _Kt>
> auto
> equal_range(const _Kt& __x) const
> -> decltype(pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)))
> { return pair<iterator, iterator>(_M_t._M_equal_range_tr(__x)); }
>
>
>
>      template<typename _K1, typename _C1, typename _A1>
> friend bool
> operator==(const multiset<_K1, _C1, _A1>&,
>     const multiset<_K1, _C1, _A1>&);
>
>
>
>
>
>
>
>      template<typename _K1, typename _C1, typename _A1>
> friend bool
> operator< (const multiset<_K1, _C1, _A1>&,
>     const multiset<_K1, _C1, _A1>&);
>
>    };
># 970 "/usr/include/c++/12/bits/stl_multiset.h" 3
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator==(const multiset<_Key, _Compare, _Alloc>& __x,
>        const multiset<_Key, _Compare, _Alloc>& __y)
>    { return __x._M_t == __y._M_t; }
># 1008 "/usr/include/c++/12/bits/stl_multiset.h" 3
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator<(const multiset<_Key, _Compare, _Alloc>& __x,
>       const multiset<_Key, _Compare, _Alloc>& __y)
>    { return __x._M_t < __y._M_t; }
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator!=(const multiset<_Key, _Compare, _Alloc>& __x,
>        const multiset<_Key, _Compare, _Alloc>& __y)
>    { return !(__x == __y); }
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator>(const multiset<_Key,_Compare,_Alloc>& __x,
>       const multiset<_Key,_Compare,_Alloc>& __y)
>    { return __y < __x; }
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator<=(const multiset<_Key, _Compare, _Alloc>& __x,
>        const multiset<_Key, _Compare, _Alloc>& __y)
>    { return !(__y < __x); }
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline bool
>    operator>=(const multiset<_Key, _Compare, _Alloc>& __x,
>        const multiset<_Key, _Compare, _Alloc>& __y)
>    { return !(__x < __y); }
>
>
>
>  template<typename _Key, typename _Compare, typename _Alloc>
>    inline void
>    swap(multiset<_Key, _Compare, _Alloc>& __x,
>  multiset<_Key, _Compare, _Alloc>& __y)
>    noexcept(noexcept(__x.swap(__y)))
>    { __x.swap(__y); }
>
>
># 1073 "/usr/include/c++/12/bits/stl_multiset.h" 3
>
>}
># 63 "/usr/include/c++/12/set" 2 3
># 37 "../../../../../src/lib/util/class/class.h" 2
>
>
>
>
>
>
># 1 "/usr/include/c++/12/iomanip" 1 3
># 36 "/usr/include/c++/12/iomanip" 3
>       
># 37 "/usr/include/c++/12/iomanip" 3
>
>
>
>
>
>
># 1 "/usr/include/c++/12/locale" 1 3
># 36 "/usr/include/c++/12/locale" 3
>       
># 37 "/usr/include/c++/12/locale" 3
>
>
>
>
># 1 "/usr/include/c++/12/bits/locale_facets_nonio.h" 1 3
># 37 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>       
># 38 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>
># 1 "/usr/include/c++/12/ctime" 1 3
># 39 "/usr/include/c++/12/ctime" 3
>       
># 40 "/usr/include/c++/12/ctime" 3
># 58 "/usr/include/c++/12/ctime" 3
>namespace std
>{
>  using ::clock_t;
>  using ::time_t;
>  using ::tm;
>
>  using ::clock;
>  using ::difftime;
>  using ::mktime;
>  using ::time;
>  using ::asctime;
>  using ::ctime;
>  using ::gmtime;
>  using ::localtime;
>  using ::strftime;
>}
># 40 "/usr/include/c++/12/bits/locale_facets_nonio.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 52 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>  class time_base
>  {
>  public:
>    enum dateorder { no_order, dmy, mdy, ymd, ydm };
>  };
>
>  template<typename _CharT>
>    struct __timepunct_cache : public locale::facet
>    {
>
>      static const _CharT* _S_timezones[14];
>
>      const _CharT* _M_date_format;
>      const _CharT* _M_date_era_format;
>      const _CharT* _M_time_format;
>      const _CharT* _M_time_era_format;
>      const _CharT* _M_date_time_format;
>      const _CharT* _M_date_time_era_format;
>      const _CharT* _M_am;
>      const _CharT* _M_pm;
>      const _CharT* _M_am_pm_format;
>
>
>      const _CharT* _M_day1;
>      const _CharT* _M_day2;
>      const _CharT* _M_day3;
>      const _CharT* _M_day4;
>      const _CharT* _M_day5;
>      const _CharT* _M_day6;
>      const _CharT* _M_day7;
>
>
>      const _CharT* _M_aday1;
>      const _CharT* _M_aday2;
>      const _CharT* _M_aday3;
>      const _CharT* _M_aday4;
>      const _CharT* _M_aday5;
>      const _CharT* _M_aday6;
>      const _CharT* _M_aday7;
>
>
>      const _CharT* _M_month01;
>      const _CharT* _M_month02;
>      const _CharT* _M_month03;
>      const _CharT* _M_month04;
>      const _CharT* _M_month05;
>      const _CharT* _M_month06;
>      const _CharT* _M_month07;
>      const _CharT* _M_month08;
>      const _CharT* _M_month09;
>      const _CharT* _M_month10;
>      const _CharT* _M_month11;
>      const _CharT* _M_month12;
>
>
>      const _CharT* _M_amonth01;
>      const _CharT* _M_amonth02;
>      const _CharT* _M_amonth03;
>      const _CharT* _M_amonth04;
>      const _CharT* _M_amonth05;
>      const _CharT* _M_amonth06;
>      const _CharT* _M_amonth07;
>      const _CharT* _M_amonth08;
>      const _CharT* _M_amonth09;
>      const _CharT* _M_amonth10;
>      const _CharT* _M_amonth11;
>      const _CharT* _M_amonth12;
>
>      bool _M_allocated;
>
>      __timepunct_cache(size_t __refs = 0) : facet(__refs),
>      _M_date_format(0), _M_date_era_format(0), _M_time_format(0),
>      _M_time_era_format(0), _M_date_time_format(0),
>      _M_date_time_era_format(0), _M_am(0), _M_pm(0),
>      _M_am_pm_format(0), _M_day1(0), _M_day2(0), _M_day3(0),
>      _M_day4(0), _M_day5(0), _M_day6(0), _M_day7(0),
>      _M_aday1(0), _M_aday2(0), _M_aday3(0), _M_aday4(0),
>      _M_aday5(0), _M_aday6(0), _M_aday7(0), _M_month01(0),
>      _M_month02(0), _M_month03(0), _M_month04(0), _M_month05(0),
>      _M_month06(0), _M_month07(0), _M_month08(0), _M_month09(0),
>      _M_month10(0), _M_month11(0), _M_month12(0), _M_amonth01(0),
>      _M_amonth02(0), _M_amonth03(0), _M_amonth04(0),
>      _M_amonth05(0), _M_amonth06(0), _M_amonth07(0),
>      _M_amonth08(0), _M_amonth09(0), _M_amonth10(0),
>      _M_amonth11(0), _M_amonth12(0), _M_allocated(false)
>      { }
>
>      ~__timepunct_cache();
>
>    private:
>      __timepunct_cache&
>      operator=(const __timepunct_cache&);
>
>      explicit
>      __timepunct_cache(const __timepunct_cache&);
>    };
>
>  template<typename _CharT>
>    __timepunct_cache<_CharT>::~__timepunct_cache()
>    {
>      if (_M_allocated)
> {
>
> }
>    }
>
>
>  template<>
>    const char*
>    __timepunct_cache<char>::_S_timezones[14];
>
>
>  template<>
>    const wchar_t*
>    __timepunct_cache<wchar_t>::_S_timezones[14];
>
>
>
>  template<typename _CharT>
>    const _CharT* __timepunct_cache<_CharT>::_S_timezones[14];
>
>  template<typename _CharT>
>    class __timepunct : public locale::facet
>    {
>    public:
>
>      typedef _CharT __char_type;
>      typedef __timepunct_cache<_CharT> __cache_type;
>
>    protected:
>      __cache_type* _M_data;
>      __c_locale _M_c_locale_timepunct;
>      const char* _M_name_timepunct;
>
>    public:
>
>      static locale::id id;
>
>      explicit
>      __timepunct(size_t __refs = 0);
>
>      explicit
>      __timepunct(__cache_type* __cache, size_t __refs = 0);
># 206 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      explicit
>      __timepunct(__c_locale __cloc, const char* __s, size_t __refs = 0);
>
>
>
>      void
>      _M_put(_CharT* __s, size_t __maxlen, const _CharT* __format,
>      const tm* __tm) const throw ();
>
>      void
>      _M_date_formats(const _CharT** __date) const
>      {
>
> __date[0] = _M_data->_M_date_format;
> __date[1] = _M_data->_M_date_era_format;
>      }
>
>      void
>      _M_time_formats(const _CharT** __time) const
>      {
>
> __time[0] = _M_data->_M_time_format;
> __time[1] = _M_data->_M_time_era_format;
>      }
>
>      void
>      _M_date_time_formats(const _CharT** __dt) const
>      {
>
> __dt[0] = _M_data->_M_date_time_format;
> __dt[1] = _M_data->_M_date_time_era_format;
>      }
>
>
>      void
>      _M_am_pm_format(const _CharT*) const
>      { }
>
>
>      void
>      _M_am_pm_format(const _CharT** __ampm_format) const
>      {
> __ampm_format[0] = _M_data->_M_am_pm_format;
>      }
>
>      void
>      _M_am_pm(const _CharT** __ampm) const
>      {
> __ampm[0] = _M_data->_M_am;
> __ampm[1] = _M_data->_M_pm;
>      }
>
>      void
>      _M_days(const _CharT** __days) const
>      {
> __days[0] = _M_data->_M_day1;
> __days[1] = _M_data->_M_day2;
> __days[2] = _M_data->_M_day3;
> __days[3] = _M_data->_M_day4;
> __days[4] = _M_data->_M_day5;
> __days[5] = _M_data->_M_day6;
> __days[6] = _M_data->_M_day7;
>      }
>
>      void
>      _M_days_abbreviated(const _CharT** __days) const
>      {
> __days[0] = _M_data->_M_aday1;
> __days[1] = _M_data->_M_aday2;
> __days[2] = _M_data->_M_aday3;
> __days[3] = _M_data->_M_aday4;
> __days[4] = _M_data->_M_aday5;
> __days[5] = _M_data->_M_aday6;
> __days[6] = _M_data->_M_aday7;
>      }
>
>      void
>      _M_months(const _CharT** __months) const
>      {
> __months[0] = _M_data->_M_month01;
> __months[1] = _M_data->_M_month02;
> __months[2] = _M_data->_M_month03;
> __months[3] = _M_data->_M_month04;
> __months[4] = _M_data->_M_month05;
> __months[5] = _M_data->_M_month06;
> __months[6] = _M_data->_M_month07;
> __months[7] = _M_data->_M_month08;
> __months[8] = _M_data->_M_month09;
> __months[9] = _M_data->_M_month10;
> __months[10] = _M_data->_M_month11;
> __months[11] = _M_data->_M_month12;
>      }
>
>      void
>      _M_months_abbreviated(const _CharT** __months) const
>      {
> __months[0] = _M_data->_M_amonth01;
> __months[1] = _M_data->_M_amonth02;
> __months[2] = _M_data->_M_amonth03;
> __months[3] = _M_data->_M_amonth04;
> __months[4] = _M_data->_M_amonth05;
> __months[5] = _M_data->_M_amonth06;
> __months[6] = _M_data->_M_amonth07;
> __months[7] = _M_data->_M_amonth08;
> __months[8] = _M_data->_M_amonth09;
> __months[9] = _M_data->_M_amonth10;
> __months[10] = _M_data->_M_amonth11;
> __months[11] = _M_data->_M_amonth12;
>      }
>
>    protected:
>      virtual
>      ~__timepunct();
>
>
>      void
>      _M_initialize_timepunct(__c_locale __cloc = 0);
>    };
>
>  template<typename _CharT>
>    locale::id __timepunct<_CharT>::id;
>
>
>  template<>
>    void
>    __timepunct<char>::_M_initialize_timepunct(__c_locale __cloc);
>
>  template<>
>    void
>    __timepunct<char>::_M_put(char*, size_t, const char*, const tm*) const throw ();
>
>
>  template<>
>    void
>    __timepunct<wchar_t>::_M_initialize_timepunct(__c_locale __cloc);
>
>  template<>
>    void
>    __timepunct<wchar_t>::_M_put(wchar_t*, size_t, const wchar_t*,
>     const tm*) const throw ();
>
>
>
>}
>
>
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/time_members.h" 1 3
># 37 "/usr/include/c++/12/ppc64le-redhat-linux/bits/time_members.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _CharT>
>    __timepunct<_CharT>::__timepunct(size_t __refs)
>    : facet(__refs), _M_data(0), _M_c_locale_timepunct(0),
>      _M_name_timepunct(_S_get_c_name())
>    { _M_initialize_timepunct(); }
>
>  template<typename _CharT>
>    __timepunct<_CharT>::__timepunct(__cache_type* __cache, size_t __refs)
>    : facet(__refs), _M_data(__cache), _M_c_locale_timepunct(0),
>      _M_name_timepunct(_S_get_c_name())
>    { _M_initialize_timepunct(); }
>
>  template<typename _CharT>
>    __timepunct<_CharT>::__timepunct(__c_locale __cloc, const char* __s,
>         size_t __refs)
>    : facet(__refs), _M_data(0), _M_c_locale_timepunct(0),
>      _M_name_timepunct(0)
>    {
>      if (__builtin_strcmp(__s, _S_get_c_name()) != 0)
> {
>   const size_t __len = __builtin_strlen(__s) + 1;
>   char* __tmp = new char[__len];
>   __builtin_memcpy(__tmp, __s, __len);
>   _M_name_timepunct = __tmp;
> }
>      else
> _M_name_timepunct = _S_get_c_name();
>
>      try
> { _M_initialize_timepunct(__cloc); }
>      catch(...)
> {
>   if (_M_name_timepunct != _S_get_c_name())
>     delete [] _M_name_timepunct;
>   throw;
> }
>    }
>
>  template<typename _CharT>
>    __timepunct<_CharT>::~__timepunct()
>    {
>      if (_M_name_timepunct != _S_get_c_name())
> delete [] _M_name_timepunct;
>      delete _M_data;
>      _S_destroy_c_locale(_M_c_locale_timepunct);
>    }
>
>
>}
># 353 "/usr/include/c++/12/bits/locale_facets_nonio.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  struct __time_get_state
>  {
>
>    void
>    _M_finalize_state(tm* __tm);
>
>    unsigned int _M_have_I : 1;
>    unsigned int _M_have_wday : 1;
>    unsigned int _M_have_yday : 1;
>    unsigned int _M_have_mon : 1;
>    unsigned int _M_have_mday : 1;
>    unsigned int _M_have_uweek : 1;
>    unsigned int _M_have_wweek : 1;
>    unsigned int _M_have_century : 1;
>    unsigned int _M_is_pm : 1;
>    unsigned int _M_want_century : 1;
>    unsigned int _M_want_xday : 1;
>    unsigned int _M_pad1 : 5;
>    unsigned int _M_week_no : 6;
>    unsigned int _M_pad2 : 10;
>    int _M_century;
>    int _M_pad3;
>  };
>
>namespace __cxx11 {
># 397 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>  template<typename _CharT, typename _InIter>
>    class time_get : public locale::facet, public time_base
>    {
>    public:
>
>
>
>      typedef _CharT char_type;
>      typedef _InIter iter_type;
>
>
>
>      static locale::id id;
># 418 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      explicit
>      time_get(size_t __refs = 0)
>      : facet (__refs) { }
># 435 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      dateorder
>      date_order() const
>      { return this->do_date_order(); }
># 459 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      get_time(iter_type __beg, iter_type __end, ios_base& __io,
>        ios_base::iostate& __err, tm* __tm) const
>      { return this->do_get_time(__beg, __end, __io, __err, __tm); }
># 484 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      get_date(iter_type __beg, iter_type __end, ios_base& __io,
>        ios_base::iostate& __err, tm* __tm) const
>      { return this->do_get_date(__beg, __end, __io, __err, __tm); }
># 512 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
>    ios_base::iostate& __err, tm* __tm) const
>      { return this->do_get_weekday(__beg, __end, __io, __err, __tm); }
># 541 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      get_monthname(iter_type __beg, iter_type __end, ios_base& __io,
>      ios_base::iostate& __err, tm* __tm) const
>      { return this->do_get_monthname(__beg, __end, __io, __err, __tm); }
># 567 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      get_year(iter_type __beg, iter_type __end, ios_base& __io,
>        ios_base::iostate& __err, tm* __tm) const
>      { return this->do_get_year(__beg, __end, __io, __err, __tm); }
># 588 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      inline
>      iter_type get(iter_type __s, iter_type __end, ios_base& __io,
>                    ios_base::iostate& __err, tm* __tm, char __format,
>                    char __modifier = 0) const
>      {
>        return this->do_get(__s, __end, __io, __err, __tm, __format,
>                            __modifier);
>      }
># 615 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type get(iter_type __s, iter_type __end, ios_base& __io,
>                    ios_base::iostate& __err, tm* __tm, const char_type* __fmt,
>                    const char_type* __fmtend) const;
>
>
>    protected:
>
>      virtual
>      ~time_get() { }
># 635 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual dateorder
>      do_date_order() const;
># 653 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual iter_type
>      do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
>    ios_base::iostate& __err, tm* __tm) const;
># 672 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual iter_type
>      do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
>    ios_base::iostate& __err, tm* __tm) const;
># 691 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual iter_type
>      do_get_weekday(iter_type __beg, iter_type __end, ios_base&,
>       ios_base::iostate& __err, tm* __tm) const;
># 710 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual iter_type
>      do_get_monthname(iter_type __beg, iter_type __end, ios_base&,
>         ios_base::iostate& __err, tm* __tm) const;
># 729 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual iter_type
>      do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
>    ios_base::iostate& __err, tm* __tm) const;
># 752 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual
>
>      iter_type
>      do_get(iter_type __s, iter_type __end, ios_base& __f,
>             ios_base::iostate& __err, tm* __tm,
>             char __format, char __modifier) const;
>
>
>
>      iter_type
>      _M_extract_num(iter_type __beg, iter_type __end, int& __member,
>       int __min, int __max, size_t __len,
>       ios_base& __io, ios_base::iostate& __err) const;
>
>
>      iter_type
>      _M_extract_name(iter_type __beg, iter_type __end, int& __member,
>        const _CharT** __names, size_t __indexlen,
>        ios_base& __io, ios_base::iostate& __err) const;
>
>
>      iter_type
>      _M_extract_wday_or_month(iter_type __beg, iter_type __end, int& __member,
>          const _CharT** __names, size_t __indexlen,
>          ios_base& __io, ios_base::iostate& __err) const;
>
>
>      iter_type
>      _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
>       ios_base::iostate& __err, tm* __tm,
>       const _CharT* __format) const;
>
>
>
>      iter_type
>      _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
>       ios_base::iostate& __err, tm* __tm,
>       const _CharT* __format,
>       __time_get_state &__state) const;
>    };
>
>  template<typename _CharT, typename _InIter>
>    locale::id time_get<_CharT, _InIter>::id;
>
>
>  template<typename _CharT, typename _InIter>
>    class time_get_byname : public time_get<_CharT, _InIter>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef _InIter iter_type;
>
>      explicit
>      time_get_byname(const char*, size_t __refs = 0)
>      : time_get<_CharT, _InIter>(__refs) { }
>
>
>      explicit
>      time_get_byname(const string& __s, size_t __refs = 0)
>      : time_get_byname(__s.c_str(), __refs) { }
>
>
>    protected:
>      virtual
>      ~time_get_byname() { }
>    };
>
>}
># 834 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>  template<typename _CharT, typename _OutIter>
>    class time_put : public locale::facet
>    {
>    public:
>
>
>
>      typedef _CharT char_type;
>      typedef _OutIter iter_type;
>
>
>
>      static locale::id id;
># 855 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      explicit
>      time_put(size_t __refs = 0)
>      : facet(__refs) { }
># 874 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
>   const _CharT* __beg, const _CharT* __end) const;
># 894 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      put(iter_type __s, ios_base& __io, char_type __fill,
>   const tm* __tm, char __format, char __mod = 0) const
>      { return this->do_put(__s, __io, __fill, __tm, __format, __mod); }
>
>    protected:
>
>      virtual
>      ~time_put()
>      { }
># 921 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual iter_type
>      do_put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
>      char __format, char __mod) const;
>    };
>
>  template<typename _CharT, typename _OutIter>
>    locale::id time_put<_CharT, _OutIter>::id;
>
>
>  template<typename _CharT, typename _OutIter>
>    class time_put_byname : public time_put<_CharT, _OutIter>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef _OutIter iter_type;
>
>      explicit
>      time_put_byname(const char*, size_t __refs = 0)
>      : time_put<_CharT, _OutIter>(__refs)
>      { }
>
>
>      explicit
>      time_put_byname(const string& __s, size_t __refs = 0)
>      : time_put_byname(__s.c_str(), __refs) { }
>
>
>    protected:
>      virtual
>      ~time_put_byname() { }
>    };
># 966 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>  class money_base
>  {
>  public:
>    enum part { none, space, symbol, sign, value };
>    struct pattern { char field[4]; };
>
>    static const pattern _S_default_pattern;
>
>    enum
>    {
>      _S_minus,
>      _S_zero,
>      _S_end = 11
>    };
>
>
>
>    static const char* _S_atoms;
>
>
>
>    __attribute__ ((__const__)) static pattern
>    _S_construct_pattern(char __precedes, char __space, char __posn) throw ();
>  };
>
>  template<typename _CharT, bool _Intl>
>    struct __moneypunct_cache : public locale::facet
>    {
>      const char* _M_grouping;
>      size_t _M_grouping_size;
>      bool _M_use_grouping;
>      _CharT _M_decimal_point;
>      _CharT _M_thousands_sep;
>      const _CharT* _M_curr_symbol;
>      size_t _M_curr_symbol_size;
>      const _CharT* _M_positive_sign;
>      size_t _M_positive_sign_size;
>      const _CharT* _M_negative_sign;
>      size_t _M_negative_sign_size;
>      int _M_frac_digits;
>      money_base::pattern _M_pos_format;
>      money_base::pattern _M_neg_format;
>
>
>
>
>      _CharT _M_atoms[money_base::_S_end];
>
>      bool _M_allocated;
>
>      __moneypunct_cache(size_t __refs = 0) : facet(__refs),
>      _M_grouping(0), _M_grouping_size(0), _M_use_grouping(false),
>      _M_decimal_point(_CharT()), _M_thousands_sep(_CharT()),
>      _M_curr_symbol(0), _M_curr_symbol_size(0),
>      _M_positive_sign(0), _M_positive_sign_size(0),
>      _M_negative_sign(0), _M_negative_sign_size(0),
>      _M_frac_digits(0),
>      _M_pos_format(money_base::pattern()),
>      _M_neg_format(money_base::pattern()), _M_allocated(false)
>      { }
>
>      ~__moneypunct_cache();
>
>      void
>      _M_cache(const locale& __loc);
>
>    private:
>      __moneypunct_cache&
>      operator=(const __moneypunct_cache&);
>
>      explicit
>      __moneypunct_cache(const __moneypunct_cache&);
>    };
>
>  template<typename _CharT, bool _Intl>
>    __moneypunct_cache<_CharT, _Intl>::~__moneypunct_cache()
>    {
>      if (_M_allocated)
> {
>   delete [] _M_grouping;
>   delete [] _M_curr_symbol;
>   delete [] _M_positive_sign;
>   delete [] _M_negative_sign;
> }
>    }
>
>namespace __cxx11 {
># 1061 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>  template<typename _CharT, bool _Intl>
>    class moneypunct : public locale::facet, public money_base
>    {
>    public:
>
>
>
>      typedef _CharT char_type;
>      typedef basic_string<_CharT> string_type;
>
>      typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
>
>    private:
>      __cache_type* _M_data;
>
>    public:
>
>
>      static const bool intl = _Intl;
>
>      static locale::id id;
># 1090 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      explicit
>      moneypunct(size_t __refs = 0)
>      : facet(__refs), _M_data(0)
>      { _M_initialize_moneypunct(); }
># 1103 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      explicit
>      moneypunct(__cache_type* __cache, size_t __refs = 0)
>      : facet(__refs), _M_data(__cache)
>      { _M_initialize_moneypunct(); }
># 1118 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      explicit
>      moneypunct(__c_locale __cloc, const char* __s, size_t __refs = 0)
>      : facet(__refs), _M_data(0)
>      { _M_initialize_moneypunct(__cloc, __s); }
># 1132 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      char_type
>      decimal_point() const
>      { return this->do_decimal_point(); }
># 1145 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      char_type
>      thousands_sep() const
>      { return this->do_thousands_sep(); }
># 1175 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      string
>      grouping() const
>      { return this->do_grouping(); }
># 1188 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      string_type
>      curr_symbol() const
>      { return this->do_curr_symbol(); }
># 1205 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      string_type
>      positive_sign() const
>      { return this->do_positive_sign(); }
># 1222 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      string_type
>      negative_sign() const
>      { return this->do_negative_sign(); }
># 1238 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      int
>      frac_digits() const
>      { return this->do_frac_digits(); }
># 1274 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      pattern
>      pos_format() const
>      { return this->do_pos_format(); }
>
>      pattern
>      neg_format() const
>      { return this->do_neg_format(); }
>
>
>    protected:
>
>      virtual
>      ~moneypunct();
># 1296 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual char_type
>      do_decimal_point() const
>      { return _M_data->_M_decimal_point; }
># 1308 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual char_type
>      do_thousands_sep() const
>      { return _M_data->_M_thousands_sep; }
># 1321 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual string
>      do_grouping() const
>      { return _M_data->_M_grouping; }
># 1334 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual string_type
>      do_curr_symbol() const
>      { return _M_data->_M_curr_symbol; }
># 1347 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual string_type
>      do_positive_sign() const
>      { return _M_data->_M_positive_sign; }
># 1360 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual string_type
>      do_negative_sign() const
>      { return _M_data->_M_negative_sign; }
># 1374 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual int
>      do_frac_digits() const
>      { return _M_data->_M_frac_digits; }
># 1388 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual pattern
>      do_pos_format() const
>      { return _M_data->_M_pos_format; }
># 1402 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual pattern
>      do_neg_format() const
>      { return _M_data->_M_neg_format; }
>
>
>       void
>       _M_initialize_moneypunct(__c_locale __cloc = 0,
>    const char* __name = 0);
>    };
>
>  template<typename _CharT, bool _Intl>
>    locale::id moneypunct<_CharT, _Intl>::id;
>
>  template<typename _CharT, bool _Intl>
>    const bool moneypunct<_CharT, _Intl>::intl;
>
>  template<>
>    moneypunct<char, true>::~moneypunct();
>
>  template<>
>    moneypunct<char, false>::~moneypunct();
>
>  template<>
>    void
>    moneypunct<char, true>::_M_initialize_moneypunct(__c_locale, const char*);
>
>  template<>
>    void
>    moneypunct<char, false>::_M_initialize_moneypunct(__c_locale, const char*);
>
>
>  template<>
>    moneypunct<wchar_t, true>::~moneypunct();
>
>  template<>
>    moneypunct<wchar_t, false>::~moneypunct();
>
>  template<>
>    void
>    moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale,
>       const char*);
>
>  template<>
>    void
>    moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale,
>        const char*);
>
>
>
>  template<typename _CharT, bool _Intl>
>    class moneypunct_byname : public moneypunct<_CharT, _Intl>
>    {
>    public:
>      typedef _CharT char_type;
>      typedef basic_string<_CharT> string_type;
>
>      static const bool intl = _Intl;
>
>      explicit
>      moneypunct_byname(const char* __s, size_t __refs = 0)
>      : moneypunct<_CharT, _Intl>(__refs)
>      {
> if (__builtin_strcmp(__s, "C") != 0
>     && __builtin_strcmp(__s, "POSIX") != 0)
>   {
>     __c_locale __tmp;
>     this->_S_create_c_locale(__tmp, __s);
>     this->_M_initialize_moneypunct(__tmp);
>     this->_S_destroy_c_locale(__tmp);
>   }
>      }
>
>
>      explicit
>      moneypunct_byname(const string& __s, size_t __refs = 0)
>      : moneypunct_byname(__s.c_str(), __refs) { }
>
>
>    protected:
>      virtual
>      ~moneypunct_byname() { }
>    };
>
>  template<typename _CharT, bool _Intl>
>    const bool moneypunct_byname<_CharT, _Intl>::intl;
>
>}
>
>namespace __gnu_cxx11_ieee128 {
># 1505 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>  template<typename _CharT, typename _InIter>
>    class money_get : public locale::facet
>    {
>    public:
>
>
>
>      typedef _CharT char_type;
>      typedef _InIter iter_type;
>      typedef basic_string<_CharT> string_type;
>
>
>
>      static locale::id id;
># 1527 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      explicit
>      money_get(size_t __refs = 0) : facet(__refs) { }
># 1557 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
>   ios_base::iostate& __err, long double& __units) const
>      { return this->do_get(__s, __end, __intl, __io, __err, __units); }
># 1588 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
>   ios_base::iostate& __err, string_type& __digits) const
>      { return this->do_get(__s, __end, __intl, __io, __err, __digits); }
>
>    protected:
>
>      virtual
>      ~money_get() { }
># 1608 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual iter_type
>      __do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
>        ios_base::iostate& __err, double& __units) const;
># 1624 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual iter_type
>      do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
>      ios_base::iostate& __err, string_type& __digits) const;
>
>
>
>
>      virtual iter_type
>      __do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
>        ios_base::iostate& __err, __ibm128& __units) const;
>
>
>
>
>
>      virtual iter_type
>      do_get(iter_type __s, iter_type __end, bool __intl, ios_base& __io,
>      ios_base::iostate& __err, long double& __units) const;
>
>
>      template<bool _Intl>
>        iter_type
>        _M_extract(iter_type __s, iter_type __end, ios_base& __io,
>     ios_base::iostate& __err, string& __digits) const;
>    };
>
>  template<typename _CharT, typename _InIter>
>    locale::id money_get<_CharT, _InIter>::id;
># 1666 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>  template<typename _CharT, typename _OutIter>
>    class money_put : public locale::facet
>    {
>    public:
>
>
>      typedef _CharT char_type;
>      typedef _OutIter iter_type;
>      typedef basic_string<_CharT> string_type;
>
>
>
>      static locale::id id;
># 1687 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      explicit
>      money_put(size_t __refs = 0) : facet(__refs) { }
># 1707 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      put(iter_type __s, bool __intl, ios_base& __io,
>   char_type __fill, long double __units) const
>      { return this->do_put(__s, __intl, __io, __fill, __units); }
># 1730 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      iter_type
>      put(iter_type __s, bool __intl, ios_base& __io,
>   char_type __fill, const string_type& __digits) const
>      { return this->do_put(__s, __intl, __io, __fill, __digits); }
>
>    protected:
>
>      virtual
>      ~money_put() { }
># 1761 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual iter_type
>      __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
>        double __units) const;
># 1789 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual iter_type
>      do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
>      const string_type& __digits) const;
>
>
>
>
>      virtual iter_type
>      __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
>        __ibm128 __units) const;
>
>
>
>
>
>      virtual iter_type
>      do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
>      long double __units) const;
>
>
>      template<bool _Intl>
>        iter_type
>        _M_insert(iter_type __s, ios_base& __io, char_type __fill,
>    const string_type& __digits) const;
>    };
>
>  template<typename _CharT, typename _OutIter>
>    locale::id money_put<_CharT, _OutIter>::id;
>
>}
>
>
>
>
>
>  struct messages_base
>  {
>    typedef int catalog;
>  };
>
>namespace __cxx11 {
># 1852 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>  template<typename _CharT>
>    class messages : public locale::facet, public messages_base
>    {
>    public:
>
>
>
>      typedef _CharT char_type;
>      typedef basic_string<_CharT> string_type;
>
>
>    protected:
>
>
>      __c_locale _M_c_locale_messages;
>      const char* _M_name_messages;
>
>    public:
>
>      static locale::id id;
># 1880 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      explicit
>      messages(size_t __refs = 0);
># 1894 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      explicit
>      messages(__c_locale __cloc, const char* __s, size_t __refs = 0);
># 1907 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      catalog
>      open(const basic_string<char>& __s, const locale& __loc) const
>      { return this->do_open(__s, __loc); }
># 1925 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      catalog
>      open(const basic_string<char>&, const locale&, const char*) const;
># 1943 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      string_type
>      get(catalog __c, int __set, int __msgid, const string_type& __s) const
>      { return this->do_get(__c, __set, __msgid, __s); }
># 1954 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      void
>      close(catalog __c) const
>      { return this->do_close(__c); }
>
>    protected:
>
>      virtual
>      ~messages();
># 1974 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual catalog
>      do_open(const basic_string<char>&, const locale&) const;
># 1993 "/usr/include/c++/12/bits/locale_facets_nonio.h" 3
>      virtual string_type
>      do_get(catalog, int, int, const string_type& __dfault) const;
>
>
>
>
>
>
>      virtual void
>      do_close(catalog) const;
>
>
>      char*
>      _M_convert_to_char(const string_type& __msg) const
>      {
>
> return reinterpret_cast<char*>(const_cast<_CharT*>(__msg.c_str()));
>      }
>
>
>      string_type
>      _M_convert_from_char(char*) const
>      {
>
> return string_type();
>      }
>     };
>
>  template<typename _CharT>
>    locale::id messages<_CharT>::id;
>
>
>  template<>
>    string
>    messages<char>::do_get(catalog, int, int, const string&) const;
>
>
>  template<>
>    wstring
>    messages<wchar_t>::do_get(catalog, int, int, const wstring&) const;
>
>
>
>   template<typename _CharT>
>    class messages_byname : public messages<_CharT>
>    {
>    public:
>      typedef _CharT char_type;
>      typedef basic_string<_CharT> string_type;
>
>      explicit
>      messages_byname(const char* __s, size_t __refs = 0);
>
>
>      explicit
>      messages_byname(const string& __s, size_t __refs = 0)
>      : messages_byname(__s.c_str(), __refs) { }
>
>
>    protected:
>      virtual
>      ~messages_byname()
>      { }
>    };
>
>}
>
>
>}
>
>
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/messages_members.h" 1 3
># 36 "/usr/include/c++/12/ppc64le-redhat-linux/bits/messages_members.h" 3
># 1 "/usr/include/libintl.h" 1 3 4
># 34 "/usr/include/libintl.h" 3 4
>extern "C" {
>
>
>
>
>extern char *gettext (const char *__msgid)
>     noexcept (true) __attribute__ ((__format_arg__ (1)));
>
>
>
>extern char *dgettext (const char *__domainname, const char *__msgid)
>     noexcept (true) __attribute__ ((__format_arg__ (2)));
>extern char *__dgettext (const char *__domainname, const char *__msgid)
>     noexcept (true) __attribute__ ((__format_arg__ (2)));
>
>
>
>extern char *dcgettext (const char *__domainname,
>   const char *__msgid, int __category)
>     noexcept (true) __attribute__ ((__format_arg__ (2)));
>extern char *__dcgettext (const char *__domainname,
>     const char *__msgid, int __category)
>     noexcept (true) __attribute__ ((__format_arg__ (2)));
>
>
>
>
>extern char *ngettext (const char *__msgid1, const char *__msgid2,
>         unsigned long int __n)
>     noexcept (true) __attribute__ ((__format_arg__ (1))) __attribute__ ((__format_arg__ (2)));
>
>
>
>extern char *dngettext (const char *__domainname, const char *__msgid1,
>   const char *__msgid2, unsigned long int __n)
>     noexcept (true) __attribute__ ((__format_arg__ (2))) __attribute__ ((__format_arg__ (3)));
>
>
>
>extern char *dcngettext (const char *__domainname, const char *__msgid1,
>    const char *__msgid2, unsigned long int __n,
>    int __category)
>     noexcept (true) __attribute__ ((__format_arg__ (2))) __attribute__ ((__format_arg__ (3)));
>
>
>
>
>
>extern char *textdomain (const char *__domainname) noexcept (true);
>
>
>
>extern char *bindtextdomain (const char *__domainname,
>        const char *__dirname) noexcept (true);
>
>
>
>extern char *bind_textdomain_codeset (const char *__domainname,
>          const char *__codeset) noexcept (true);
># 121 "/usr/include/libintl.h" 3 4
>}
># 37 "/usr/include/c++/12/ppc64le-redhat-linux/bits/messages_members.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  template<typename _CharT>
>    messages<_CharT>::messages(size_t __refs)
>    : facet(__refs), _M_c_locale_messages(_S_get_c_locale()),
>      _M_name_messages(_S_get_c_name())
>    { }
>
>  template<typename _CharT>
>    messages<_CharT>::messages(__c_locale __cloc, const char* __s,
>          size_t __refs)
>    : facet(__refs), _M_c_locale_messages(0), _M_name_messages(0)
>    {
>      if (__builtin_strcmp(__s, _S_get_c_name()) != 0)
> {
>   const size_t __len = __builtin_strlen(__s) + 1;
>   char* __tmp = new char[__len];
>   __builtin_memcpy(__tmp, __s, __len);
>   _M_name_messages = __tmp;
> }
>      else
> _M_name_messages = _S_get_c_name();
>
>
>      _M_c_locale_messages = _S_clone_c_locale(__cloc);
>    }
>
>  template<typename _CharT>
>    typename messages<_CharT>::catalog
>    messages<_CharT>::open(const basic_string<char>& __s, const locale& __loc,
>      const char* __dir) const
>    {
>      bindtextdomain(__s.c_str(), __dir);
>      return this->do_open(__s, __loc);
>    }
>
>
>  template<typename _CharT>
>    messages<_CharT>::~messages()
>    {
>      if (_M_name_messages != _S_get_c_name())
> delete [] _M_name_messages;
>      _S_destroy_c_locale(_M_c_locale_messages);
>    }
>
>  template<typename _CharT>
>    typename messages<_CharT>::catalog
>    messages<_CharT>::do_open(const basic_string<char>& __s,
>         const locale&) const
>    {
>
>
>      textdomain(__s.c_str());
>      return 0;
>    }
>
>  template<typename _CharT>
>    void
>    messages<_CharT>::do_close(catalog) const
>    { }
>
>
>  template<typename _CharT>
>    messages_byname<_CharT>::messages_byname(const char* __s, size_t __refs)
>    : messages<_CharT>(__refs)
>    {
>      if (this->_M_name_messages != locale::facet::_S_get_c_name())
> {
>   delete [] this->_M_name_messages;
>   if (__builtin_strcmp(__s, locale::facet::_S_get_c_name()) != 0)
>     {
>       const size_t __len = __builtin_strlen(__s) + 1;
>       char* __tmp = new char[__len];
>       __builtin_memcpy(__tmp, __s, __len);
>       this->_M_name_messages = __tmp;
>     }
>   else
>     this->_M_name_messages = locale::facet::_S_get_c_name();
> }
>
>      if (__builtin_strcmp(__s, "C") != 0
>   && __builtin_strcmp(__s, "POSIX") != 0)
> {
>   this->_S_destroy_c_locale(this->_M_c_locale_messages);
>   this->_S_create_c_locale(this->_M_c_locale_messages, __s);
> }
>    }
>
>
>  template<>
>    typename messages<char>::catalog
>    messages<char>::do_open(const basic_string<char>&,
>       const locale&) const;
>
>  template<>
>    void
>    messages<char>::do_close(catalog) const;
>
>
>  template<>
>    typename messages<wchar_t>::catalog
>    messages<wchar_t>::do_open(const basic_string<char>&,
>          const locale&) const;
>
>  template<>
>    void
>    messages<wchar_t>::do_close(catalog) const;
>
>
>
>}
># 2065 "/usr/include/c++/12/bits/locale_facets_nonio.h" 2 3
>
>
># 1 "/usr/include/c++/12/bits/codecvt.h" 1 3
># 39 "/usr/include/c++/12/bits/codecvt.h" 3
>       
># 40 "/usr/include/c++/12/bits/codecvt.h" 3
>
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  class codecvt_base
>  {
>  public:
>    enum result
>    {
>      ok,
>      partial,
>      error,
>      noconv
>    };
>  };
># 70 "/usr/include/c++/12/bits/codecvt.h" 3
>  template<typename _InternT, typename _ExternT, typename _StateT>
>    class __codecvt_abstract_base
>    : public locale::facet, public codecvt_base
>    {
>    public:
>
>      typedef codecvt_base::result result;
>      typedef _InternT intern_type;
>      typedef _ExternT extern_type;
>      typedef _StateT state_type;
># 118 "/usr/include/c++/12/bits/codecvt.h" 3
>      result
>      out(state_type& __state, const intern_type* __from,
>   const intern_type* __from_end, const intern_type*& __from_next,
>   extern_type* __to, extern_type* __to_end,
>   extern_type*& __to_next) const
>      {
> return this->do_out(__state, __from, __from_end, __from_next,
>       __to, __to_end, __to_next);
>      }
># 157 "/usr/include/c++/12/bits/codecvt.h" 3
>      result
>      unshift(state_type& __state, extern_type* __to, extern_type* __to_end,
>       extern_type*& __to_next) const
>      { return this->do_unshift(__state, __to,__to_end,__to_next); }
># 198 "/usr/include/c++/12/bits/codecvt.h" 3
>      result
>      in(state_type& __state, const extern_type* __from,
>  const extern_type* __from_end, const extern_type*& __from_next,
>  intern_type* __to, intern_type* __to_end,
>  intern_type*& __to_next) const
>      {
> return this->do_in(__state, __from, __from_end, __from_next,
>      __to, __to_end, __to_next);
>      }
>
>      int
>      encoding() const throw()
>      { return this->do_encoding(); }
>
>      bool
>      always_noconv() const throw()
>      { return this->do_always_noconv(); }
>
>      int
>      length(state_type& __state, const extern_type* __from,
>      const extern_type* __end, size_t __max) const
>      { return this->do_length(__state, __from, __end, __max); }
>
>      int
>      max_length() const throw()
>      { return this->do_max_length(); }
>
>    protected:
>      explicit
>      __codecvt_abstract_base(size_t __refs = 0) : locale::facet(__refs) { }
>
>      virtual
>      ~__codecvt_abstract_base() { }
># 239 "/usr/include/c++/12/bits/codecvt.h" 3
>      virtual result
>      do_out(state_type& __state, const intern_type* __from,
>      const intern_type* __from_end, const intern_type*& __from_next,
>      extern_type* __to, extern_type* __to_end,
>      extern_type*& __to_next) const = 0;
>
>      virtual result
>      do_unshift(state_type& __state, extern_type* __to,
>   extern_type* __to_end, extern_type*& __to_next) const = 0;
>
>      virtual result
>      do_in(state_type& __state, const extern_type* __from,
>     const extern_type* __from_end, const extern_type*& __from_next,
>     intern_type* __to, intern_type* __to_end,
>     intern_type*& __to_next) const = 0;
>
>      virtual int
>      do_encoding() const throw() = 0;
>
>      virtual bool
>      do_always_noconv() const throw() = 0;
>
>      virtual int
>      do_length(state_type&, const extern_type* __from,
>  const extern_type* __end, size_t __max) const = 0;
>
>      virtual int
>      do_max_length() const throw() = 0;
>    };
># 276 "/usr/include/c++/12/bits/codecvt.h" 3
>   template<typename _InternT, typename _ExternT, typename _StateT>
>    class codecvt
>    : public __codecvt_abstract_base<_InternT, _ExternT, _StateT>
>    {
>    public:
>
>      typedef codecvt_base::result result;
>      typedef _InternT intern_type;
>      typedef _ExternT extern_type;
>      typedef _StateT state_type;
>
>    protected:
>      __c_locale _M_c_locale_codecvt;
>
>    public:
>      static locale::id id;
>
>      explicit
>      codecvt(size_t __refs = 0)
>      : __codecvt_abstract_base<_InternT, _ExternT, _StateT> (__refs),
> _M_c_locale_codecvt(0)
>      { }
>
>      explicit
>      codecvt(__c_locale __cloc, size_t __refs = 0);
>
>    protected:
>      virtual
>      ~codecvt() { }
>
>      virtual result
>      do_out(state_type& __state, const intern_type* __from,
>      const intern_type* __from_end, const intern_type*& __from_next,
>      extern_type* __to, extern_type* __to_end,
>      extern_type*& __to_next) const;
>
>      virtual result
>      do_unshift(state_type& __state, extern_type* __to,
>   extern_type* __to_end, extern_type*& __to_next) const;
>
>      virtual result
>      do_in(state_type& __state, const extern_type* __from,
>     const extern_type* __from_end, const extern_type*& __from_next,
>     intern_type* __to, intern_type* __to_end,
>     intern_type*& __to_next) const;
>
>      virtual int
>      do_encoding() const throw();
>
>      virtual bool
>      do_always_noconv() const throw();
>
>      virtual int
>      do_length(state_type&, const extern_type* __from,
>  const extern_type* __end, size_t __max) const;
>
>      virtual int
>      do_max_length() const throw();
>    };
>
>  template<typename _InternT, typename _ExternT, typename _StateT>
>    locale::id codecvt<_InternT, _ExternT, _StateT>::id;
>
>
>  template<>
>    class codecvt<char, char, mbstate_t>
>    : public __codecvt_abstract_base<char, char, mbstate_t>
>    {
>      friend class messages<char>;
>
>    public:
>
>      typedef char intern_type;
>      typedef char extern_type;
>      typedef mbstate_t state_type;
>
>    protected:
>      __c_locale _M_c_locale_codecvt;
>
>    public:
>      static locale::id id;
>
>      explicit
>      codecvt(size_t __refs = 0);
>
>      explicit
>      codecvt(__c_locale __cloc, size_t __refs = 0);
>
>    protected:
>      virtual
>      ~codecvt();
>
>      virtual result
>      do_out(state_type& __state, const intern_type* __from,
>      const intern_type* __from_end, const intern_type*& __from_next,
>      extern_type* __to, extern_type* __to_end,
>      extern_type*& __to_next) const;
>
>      virtual result
>      do_unshift(state_type& __state, extern_type* __to,
>   extern_type* __to_end, extern_type*& __to_next) const;
>
>      virtual result
>      do_in(state_type& __state, const extern_type* __from,
>     const extern_type* __from_end, const extern_type*& __from_next,
>     intern_type* __to, intern_type* __to_end,
>     intern_type*& __to_next) const;
>
>      virtual int
>      do_encoding() const throw();
>
>      virtual bool
>      do_always_noconv() const throw();
>
>      virtual int
>      do_length(state_type&, const extern_type* __from,
>  const extern_type* __end, size_t __max) const;
>
>      virtual int
>      do_max_length() const throw();
>  };
>
>
>
>
>
>
>  template<>
>    class codecvt<wchar_t, char, mbstate_t>
>    : public __codecvt_abstract_base<wchar_t, char, mbstate_t>
>    {
>      friend class messages<wchar_t>;
>
>    public:
>
>      typedef wchar_t intern_type;
>      typedef char extern_type;
>      typedef mbstate_t state_type;
>
>    protected:
>      __c_locale _M_c_locale_codecvt;
>
>    public:
>      static locale::id id;
>
>      explicit
>      codecvt(size_t __refs = 0);
>
>      explicit
>      codecvt(__c_locale __cloc, size_t __refs = 0);
>
>    protected:
>      virtual
>      ~codecvt();
>
>      virtual result
>      do_out(state_type& __state, const intern_type* __from,
>      const intern_type* __from_end, const intern_type*& __from_next,
>      extern_type* __to, extern_type* __to_end,
>      extern_type*& __to_next) const;
>
>      virtual result
>      do_unshift(state_type& __state,
>   extern_type* __to, extern_type* __to_end,
>   extern_type*& __to_next) const;
>
>      virtual result
>      do_in(state_type& __state,
>      const extern_type* __from, const extern_type* __from_end,
>      const extern_type*& __from_next,
>      intern_type* __to, intern_type* __to_end,
>      intern_type*& __to_next) const;
>
>      virtual
>      int do_encoding() const throw();
>
>      virtual
>      bool do_always_noconv() const throw();
>
>      virtual
>      int do_length(state_type&, const extern_type* __from,
>      const extern_type* __end, size_t __max) const;
>
>      virtual int
>      do_max_length() const throw();
>    };
>
>
>
>
>
>
>
>  template<>
>    class codecvt<char16_t, char, mbstate_t>
>    : public __codecvt_abstract_base<char16_t, char, mbstate_t>
>    {
>    public:
>
>      typedef char16_t intern_type;
>      typedef char extern_type;
>      typedef mbstate_t state_type;
>
>    public:
>      static locale::id id;
>
>      explicit
>      codecvt(size_t __refs = 0)
>      : __codecvt_abstract_base<char16_t, char, mbstate_t>(__refs) { }
>
>    protected:
>      virtual
>      ~codecvt();
>
>      virtual result
>      do_out(state_type& __state, const intern_type* __from,
>      const intern_type* __from_end, const intern_type*& __from_next,
>      extern_type* __to, extern_type* __to_end,
>      extern_type*& __to_next) const;
>
>      virtual result
>      do_unshift(state_type& __state,
>   extern_type* __to, extern_type* __to_end,
>   extern_type*& __to_next) const;
>
>      virtual result
>      do_in(state_type& __state,
>      const extern_type* __from, const extern_type* __from_end,
>      const extern_type*& __from_next,
>      intern_type* __to, intern_type* __to_end,
>      intern_type*& __to_next) const;
>
>      virtual
>      int do_encoding() const throw();
>
>      virtual
>      bool do_always_noconv() const throw();
>
>      virtual
>      int do_length(state_type&, const extern_type* __from,
>      const extern_type* __end, size_t __max) const;
>
>      virtual int
>      do_max_length() const throw();
>    };
>
>
>
>
>
>  template<>
>    class codecvt<char32_t, char, mbstate_t>
>    : public __codecvt_abstract_base<char32_t, char, mbstate_t>
>    {
>    public:
>
>      typedef char32_t intern_type;
>      typedef char extern_type;
>      typedef mbstate_t state_type;
>
>    public:
>      static locale::id id;
>
>      explicit
>      codecvt(size_t __refs = 0)
>      : __codecvt_abstract_base<char32_t, char, mbstate_t>(__refs) { }
>
>    protected:
>      virtual
>      ~codecvt();
>
>      virtual result
>      do_out(state_type& __state, const intern_type* __from,
>      const intern_type* __from_end, const intern_type*& __from_next,
>      extern_type* __to, extern_type* __to_end,
>      extern_type*& __to_next) const;
>
>      virtual result
>      do_unshift(state_type& __state,
>   extern_type* __to, extern_type* __to_end,
>   extern_type*& __to_next) const;
>
>      virtual result
>      do_in(state_type& __state,
>      const extern_type* __from, const extern_type* __from_end,
>      const extern_type*& __from_next,
>      intern_type* __to, intern_type* __to_end,
>      intern_type*& __to_next) const;
>
>      virtual
>      int do_encoding() const throw();
>
>      virtual
>      bool do_always_noconv() const throw();
>
>      virtual
>      int do_length(state_type&, const extern_type* __from,
>      const extern_type* __end, size_t __max) const;
>
>      virtual int
>      do_max_length() const throw();
>    };
># 698 "/usr/include/c++/12/bits/codecvt.h" 3
>  template<typename _InternT, typename _ExternT, typename _StateT>
>    class codecvt_byname : public codecvt<_InternT, _ExternT, _StateT>
>    {
>    public:
>      explicit
>      codecvt_byname(const char* __s, size_t __refs = 0)
>      : codecvt<_InternT, _ExternT, _StateT>(__refs)
>      {
> if (__builtin_strcmp(__s, "C") != 0
>     && __builtin_strcmp(__s, "POSIX") != 0)
>   {
>     this->_S_destroy_c_locale(this->_M_c_locale_codecvt);
>     this->_S_create_c_locale(this->_M_c_locale_codecvt, __s);
>   }
>      }
>
>
>      explicit
>      codecvt_byname(const string& __s, size_t __refs = 0)
>      : codecvt_byname(__s.c_str(), __refs) { }
>
>
>    protected:
>      virtual
>      ~codecvt_byname() { }
>    };
>
>
>  template<>
>    class codecvt_byname<char16_t, char, mbstate_t>
>    : public codecvt<char16_t, char, mbstate_t>
>    {
>    public:
>      explicit
>      codecvt_byname(const char*, size_t __refs = 0)
>      : codecvt<char16_t, char, mbstate_t>(__refs) { }
>
>      explicit
>      codecvt_byname(const string& __s, size_t __refs = 0)
>      : codecvt_byname(__s.c_str(), __refs) { }
>
>    protected:
>      virtual
>      ~codecvt_byname() { }
>    };
>
>  template<>
>    class codecvt_byname<char32_t, char, mbstate_t>
>    : public codecvt<char32_t, char, mbstate_t>
>    {
>    public:
>      explicit
>      codecvt_byname(const char*, size_t __refs = 0)
>      : codecvt<char32_t, char, mbstate_t>(__refs) { }
>
>      explicit
>      codecvt_byname(const string& __s, size_t __refs = 0)
>      : codecvt_byname(__s.c_str(), __refs) { }
>
>    protected:
>      virtual
>      ~codecvt_byname() { }
>    };
># 805 "/usr/include/c++/12/bits/codecvt.h" 3
>  extern template class codecvt_byname<char, char, mbstate_t>;
>
>  extern template
>    const codecvt<char, char, mbstate_t>&
>    use_facet<codecvt<char, char, mbstate_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<codecvt<char, char, mbstate_t> >(const locale&);
>
>
>  extern template class codecvt_byname<wchar_t, char, mbstate_t>;
>
>  extern template
>    const codecvt<wchar_t, char, mbstate_t>&
>    use_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<codecvt<wchar_t, char, mbstate_t> >(const locale&);
>
>
>
>  extern template class codecvt_byname<char16_t, char, mbstate_t>;
>  extern template class codecvt_byname<char32_t, char, mbstate_t>;
># 840 "/usr/include/c++/12/bits/codecvt.h" 3
>
>}
># 2068 "/usr/include/c++/12/bits/locale_facets_nonio.h" 2 3
>
># 1 "/usr/include/c++/12/bits/locale_facets_nonio.tcc" 1 3
># 33 "/usr/include/c++/12/bits/locale_facets_nonio.tcc" 3
>       
># 34 "/usr/include/c++/12/bits/locale_facets_nonio.tcc" 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _CharT, bool _Intl>
>    struct __use_cache<__moneypunct_cache<_CharT, _Intl> >
>    {
>      const __moneypunct_cache<_CharT, _Intl>*
>      operator() (const locale& __loc) const
>      {
> const size_t __i = moneypunct<_CharT, _Intl>::id._M_id();
> const locale::facet** __caches = __loc._M_impl->_M_caches;
> if (!__caches[__i])
>   {
>     __moneypunct_cache<_CharT, _Intl>* __tmp = 0;
>     try
>       {
>  __tmp = new __moneypunct_cache<_CharT, _Intl>;
>  __tmp->_M_cache(__loc);
>       }
>     catch(...)
>       {
>  delete __tmp;
>  throw;
>       }
>     __loc._M_impl->_M_install_cache(__tmp, __i);
>   }
> return static_cast<
>   const __moneypunct_cache<_CharT, _Intl>*>(__caches[__i]);
>      }
>    };
>
>  template<typename _CharT, bool _Intl>
>    void
>    __moneypunct_cache<_CharT, _Intl>::_M_cache(const locale& __loc)
>    {
>      const moneypunct<_CharT, _Intl>& __mp =
> use_facet<moneypunct<_CharT, _Intl> >(__loc);
>
>      _M_decimal_point = __mp.decimal_point();
>      _M_thousands_sep = __mp.thousands_sep();
>      _M_frac_digits = __mp.frac_digits();
>
>      char* __grouping = 0;
>      _CharT* __curr_symbol = 0;
>      _CharT* __positive_sign = 0;
>      _CharT* __negative_sign = 0;
>      try
> {
>   const string& __g = __mp.grouping();
>   _M_grouping_size = __g.size();
>   __grouping = new char[_M_grouping_size];
>   __g.copy(__grouping, _M_grouping_size);
>   _M_use_grouping = (_M_grouping_size
>        && static_cast<signed char>(__grouping[0]) > 0
>        && (__grouping[0]
>     != __gnu_cxx::__numeric_traits<char>::__max));
>
>   const basic_string<_CharT>& __cs = __mp.curr_symbol();
>   _M_curr_symbol_size = __cs.size();
>   __curr_symbol = new _CharT[_M_curr_symbol_size];
>   __cs.copy(__curr_symbol, _M_curr_symbol_size);
>
>   const basic_string<_CharT>& __ps = __mp.positive_sign();
>   _M_positive_sign_size = __ps.size();
>   __positive_sign = new _CharT[_M_positive_sign_size];
>   __ps.copy(__positive_sign, _M_positive_sign_size);
>
>   const basic_string<_CharT>& __ns = __mp.negative_sign();
>   _M_negative_sign_size = __ns.size();
>   __negative_sign = new _CharT[_M_negative_sign_size];
>   __ns.copy(__negative_sign, _M_negative_sign_size);
>
>   _M_pos_format = __mp.pos_format();
>   _M_neg_format = __mp.neg_format();
>
>   const ctype<_CharT>& __ct = use_facet<ctype<_CharT> >(__loc);
>   __ct.widen(money_base::_S_atoms,
>       money_base::_S_atoms + money_base::_S_end, _M_atoms);
>
>   _M_grouping = __grouping;
>   _M_curr_symbol = __curr_symbol;
>   _M_positive_sign = __positive_sign;
>   _M_negative_sign = __negative_sign;
>   _M_allocated = true;
> }
>      catch(...)
> {
>   delete [] __grouping;
>   delete [] __curr_symbol;
>   delete [] __positive_sign;
>   delete [] __negative_sign;
>   throw;
> }
>    }
>
>namespace __gnu_cxx11_ieee128 {
>
>  template<typename _CharT, typename _InIter>
>    template<bool _Intl>
>      _InIter
>      money_get<_CharT, _InIter>::
>      _M_extract(iter_type __beg, iter_type __end, ios_base& __io,
>   ios_base::iostate& __err, string& __units) const
>      {
> typedef char_traits<_CharT> __traits_type;
> typedef typename string_type::size_type size_type;
> typedef money_base::part part;
> typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
>
> const locale& __loc = __io._M_getloc();
> const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
> __use_cache<__cache_type> __uc;
> const __cache_type* __lc = __uc(__loc);
> const char_type* __lit = __lc->_M_atoms;
>
>
> bool __negative = false;
>
> size_type __sign_size = 0;
>
> const bool __mandatory_sign = (__lc->_M_positive_sign_size
>           && __lc->_M_negative_sign_size);
>
> string __grouping_tmp;
> if (__lc->_M_use_grouping)
>   __grouping_tmp.reserve(32);
>
> int __last_pos = 0;
>
> int __n = 0;
>
> bool __testvalid = true;
>
> bool __testdecfound = false;
>
>
> string __res;
> __res.reserve(32);
>
> const char_type* __lit_zero = __lit + money_base::_S_zero;
> const money_base::pattern __p = __lc->_M_neg_format;
> for (int __i = 0; __i < 4 && __testvalid; ++__i)
>   {
>     const part __which = static_cast<part>(__p.field[__i]);
>     switch (__which)
>       {
>       case money_base::symbol:
>
>
>
>
>  if (__io.flags() & ios_base::showbase || __sign_size > 1
>      || __i == 0
>      || (__i == 1 && (__mandatory_sign
>         || (static_cast<part>(__p.field[0])
>      == money_base::sign)
>         || (static_cast<part>(__p.field[2])
>      == money_base::space)))
>      || (__i == 2 && ((static_cast<part>(__p.field[3])
>          == money_base::value)
>         || (__mandatory_sign
>      && (static_cast<part>(__p.field[3])
>          == money_base::sign)))))
>    {
>      const size_type __len = __lc->_M_curr_symbol_size;
>      size_type __j = 0;
>      for (; __beg != __end && __j < __len
>      && *__beg == __lc->_M_curr_symbol[__j];
>    ++__beg, (void)++__j);
>      if (__j != __len
>   && (__j || __io.flags() & ios_base::showbase))
>        __testvalid = false;
>    }
>  break;
>       case money_base::sign:
>
>  if (__lc->_M_positive_sign_size && __beg != __end
>      && *__beg == __lc->_M_positive_sign[0])
>    {
>      __sign_size = __lc->_M_positive_sign_size;
>      ++__beg;
>    }
>  else if (__lc->_M_negative_sign_size && __beg != __end
>    && *__beg == __lc->_M_negative_sign[0])
>    {
>      __negative = true;
>      __sign_size = __lc->_M_negative_sign_size;
>      ++__beg;
>    }
>  else if (__lc->_M_positive_sign_size
>    && !__lc->_M_negative_sign_size)
>
>
>    __negative = true;
>  else if (__mandatory_sign)
>    __testvalid = false;
>  break;
>       case money_base::value:
>
>
>  for (; __beg != __end; ++__beg)
>    {
>      const char_type __c = *__beg;
>      const char_type* __q = __traits_type::find(__lit_zero,
>              10, __c);
>      if (__q != 0)
>        {
>   __res += money_base::_S_atoms[__q - __lit];
>   ++__n;
>        }
>      else if (__c == __lc->_M_decimal_point
>        && !__testdecfound)
>        {
>   if (__lc->_M_frac_digits <= 0)
>     break;
>
>   __last_pos = __n;
>   __n = 0;
>   __testdecfound = true;
>        }
>      else if (__lc->_M_use_grouping
>        && __c == __lc->_M_thousands_sep
>        && !__testdecfound)
>        {
>   if (__n)
>     {
>
>       __grouping_tmp += static_cast<char>(__n);
>       __n = 0;
>     }
>   else
>     {
>       __testvalid = false;
>       break;
>     }
>        }
>      else
>        break;
>    }
>  if (__res.empty())
>    __testvalid = false;
>  break;
>       case money_base::space:
>
>  if (__beg != __end && __ctype.is(ctype_base::space, *__beg))
>    ++__beg;
>  else
>    __testvalid = false;
>
>       case money_base::none:
>
>  if (__i != 3)
>    for (; __beg != __end
>    && __ctype.is(ctype_base::space, *__beg); ++__beg);
>  break;
>       }
>   }
>
>
> if (__sign_size > 1 && __testvalid)
>   {
>     const char_type* __sign = __negative ? __lc->_M_negative_sign
>                                          : __lc->_M_positive_sign;
>     size_type __i = 1;
>     for (; __beg != __end && __i < __sign_size
>     && *__beg == __sign[__i]; ++__beg, (void)++__i);
>
>     if (__i != __sign_size)
>       __testvalid = false;
>   }
>
> if (__testvalid)
>   {
>
>     if (__res.size() > 1)
>       {
>  const size_type __first = __res.find_first_not_of('0');
>  const bool __only_zeros = __first == string::npos;
>  if (__first)
>    __res.erase(0, __only_zeros ? __res.size() - 1 : __first);
>       }
>
>
>     if (__negative && __res[0] != '0')
>       __res.insert(__res.begin(), '-');
>
>
>     if (__grouping_tmp.size())
>       {
>
>  __grouping_tmp += static_cast<char>(__testdecfound ? __last_pos
>                         : __n);
>  if (!std::__verify_grouping(__lc->_M_grouping,
>         __lc->_M_grouping_size,
>         __grouping_tmp))
>    __err |= ios_base::failbit;
>       }
>
>
>     if (__testdecfound && __n != __lc->_M_frac_digits)
>       __testvalid = false;
>   }
>
>
> if (!__testvalid)
>   __err |= ios_base::failbit;
> else
>   __units.swap(__res);
>
>
> if (__beg == __end)
>   __err |= ios_base::eofbit;
> return __beg;
>      }
>
>
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    money_get<_CharT, _InIter>::
>    __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
>      ios_base::iostate& __err, double& __units) const
>    {
>      string __str;
>      __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
>                     : _M_extract<false>(__beg, __end, __io, __err, __str);
>      std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
>      return __beg;
>    }
>
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    money_get<_CharT, _InIter>::
>    do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
>    ios_base::iostate& __err, long double& __units) const
>    {
>      string __str;
>      __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
>              : _M_extract<false>(__beg, __end, __io, __err, __str);
>      std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    money_get<_CharT, _InIter>::
>    do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
>    ios_base::iostate& __err, string_type& __digits) const
>    {
>      typedef typename string::size_type size_type;
>
>      const locale& __loc = __io._M_getloc();
>      const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
>      string __str;
>      __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
>              : _M_extract<false>(__beg, __end, __io, __err, __str);
>      const size_type __len = __str.size();
>      if (__len)
> {
>   __digits.resize(__len);
>   __ctype.widen(__str.data(), __str.data() + __len, &__digits[0]);
> }
>      return __beg;
>    }
>
>
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    money_get<_CharT, _InIter>::
>    __do_get(iter_type __beg, iter_type __end, bool __intl, ios_base& __io,
>      ios_base::iostate& __err, __ibm128& __units) const
>    {
>      string __str;
>      __beg = __intl ? _M_extract<true>(__beg, __end, __io, __err, __str)
>              : _M_extract<false>(__beg, __end, __io, __err, __str);
>      std::__convert_to_v(__str.c_str(), __units, __err, _S_get_c_locale());
>      return __beg;
>    }
>
>
>  template<typename _CharT, typename _OutIter>
>    template<bool _Intl>
>      _OutIter
>      money_put<_CharT, _OutIter>::
>      _M_insert(iter_type __s, ios_base& __io, char_type __fill,
>  const string_type& __digits) const
>      {
> typedef typename string_type::size_type size_type;
> typedef money_base::part part;
> typedef __moneypunct_cache<_CharT, _Intl> __cache_type;
>
> const locale& __loc = __io._M_getloc();
> const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
> __use_cache<__cache_type> __uc;
> const __cache_type* __lc = __uc(__loc);
> const char_type* __lit = __lc->_M_atoms;
>
>
>
> const char_type* __beg = __digits.data();
>
> money_base::pattern __p;
> const char_type* __sign;
> size_type __sign_size;
> if (!(*__beg == __lit[money_base::_S_minus]))
>   {
>     __p = __lc->_M_pos_format;
>     __sign = __lc->_M_positive_sign;
>     __sign_size = __lc->_M_positive_sign_size;
>   }
> else
>   {
>     __p = __lc->_M_neg_format;
>     __sign = __lc->_M_negative_sign;
>     __sign_size = __lc->_M_negative_sign_size;
>     if (__digits.size())
>       ++__beg;
>   }
>
>
> size_type __len = __ctype.scan_not(ctype_base::digit, __beg,
>        __beg + __digits.size()) - __beg;
> if (__len)
>   {
>
>
>
>     string_type __value;
>     __value.reserve(2 * __len);
>
>
>
>     long __paddec = __len - __lc->_M_frac_digits;
>     if (__paddec > 0)
>       {
>  if (__lc->_M_frac_digits < 0)
>    __paddec = __len;
>  if (__lc->_M_grouping_size)
>    {
>      __value.assign(2 * __paddec, char_type());
>      _CharT* __vend =
>        std::__add_grouping(&__value[0], __lc->_M_thousands_sep,
>       __lc->_M_grouping,
>       __lc->_M_grouping_size,
>       __beg, __beg + __paddec);
>      __value.erase(__vend - &__value[0]);
>    }
>  else
>    __value.assign(__beg, __paddec);
>       }
>
>
>     if (__lc->_M_frac_digits > 0)
>       {
>  __value += __lc->_M_decimal_point;
>  if (__paddec >= 0)
>    __value.append(__beg + __paddec, __lc->_M_frac_digits);
>  else
>    {
>
>      __value.append(-__paddec, __lit[money_base::_S_zero]);
>      __value.append(__beg, __len);
>    }
>       }
>
>
>     const ios_base::fmtflags __f = __io.flags()
>                                    & ios_base::adjustfield;
>     __len = __value.size() + __sign_size;
>     __len += ((__io.flags() & ios_base::showbase)
>        ? __lc->_M_curr_symbol_size : 0);
>
>     string_type __res;
>     __res.reserve(2 * __len);
>
>     const size_type __width = static_cast<size_type>(__io.width());
>     const bool __testipad = (__f == ios_base::internal
>         && __len < __width);
>
>     for (int __i = 0; __i < 4; ++__i)
>       {
>  const part __which = static_cast<part>(__p.field[__i]);
>  switch (__which)
>    {
>    case money_base::symbol:
>      if (__io.flags() & ios_base::showbase)
>        __res.append(__lc->_M_curr_symbol,
>       __lc->_M_curr_symbol_size);
>      break;
>    case money_base::sign:
>
>
>
>      if (__sign_size)
>        __res += __sign[0];
>      break;
>    case money_base::value:
>      __res += __value;
>      break;
>    case money_base::space:
>
>
>
>      if (__testipad)
>        __res.append(__width - __len, __fill);
>      else
>        __res += __fill;
>      break;
>    case money_base::none:
>      if (__testipad)
>        __res.append(__width - __len, __fill);
>      break;
>    }
>       }
>
>
>     if (__sign_size > 1)
>       __res.append(__sign + 1, __sign_size - 1);
>
>
>     __len = __res.size();
>     if (__width > __len)
>       {
>  if (__f == ios_base::left)
>
>    __res.append(__width - __len, __fill);
>  else
>
>    __res.insert(0, __width - __len, __fill);
>  __len = __width;
>       }
>
>
>     __s = std::__write(__s, __res.data(), __len);
>   }
> __io.width(0);
> return __s;
>      }
>
>
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    money_put<_CharT, _OutIter>::
>    __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
>      double __units) const
>    { return this->do_put(__s, __intl, __io, __fill, (long double) __units); }
>
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    money_put<_CharT, _OutIter>::
>    do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
>    long double __units) const
>    {
>      const locale __loc = __io.getloc();
>      const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
>
>      int __cs_size = 64;
>      char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
>
>
>      int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
>     "%.*Lf", 0, __units);
>
>      if (__len >= __cs_size)
> {
>   __cs_size = __len + 1;
>   __cs = static_cast<char*>(__builtin_alloca(__cs_size));
>   __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
>     "%.*Lf", 0, __units);
> }
># 622 "/usr/include/c++/12/bits/locale_facets_nonio.tcc" 3
>      string_type __digits(__len, char_type());
>      __ctype.widen(__cs, __cs + __len, &__digits[0]);
>      return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
>             : _M_insert<false>(__s, __io, __fill, __digits);
>    }
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    money_put<_CharT, _OutIter>::
>    do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
>    const string_type& __digits) const
>    { return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
>             : _M_insert<false>(__s, __io, __fill, __digits); }
>
>
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    money_put<_CharT, _OutIter>::
>    __do_put(iter_type __s, bool __intl, ios_base& __io, char_type __fill,
>      __ibm128 __units) const
>    {
>      const locale __loc = __io.getloc();
>      const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
>
>      int __cs_size = 64;
>      char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
>
>
>      int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
>     "%.*Lf", 0, __units);
>
>      if (__len >= __cs_size)
> {
>   __cs_size = __len + 1;
>   __cs = static_cast<char*>(__builtin_alloca(__cs_size));
>   __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
>     "%.*Lf", 0, __units);
> }
># 670 "/usr/include/c++/12/bits/locale_facets_nonio.tcc" 3
>      string_type __digits(__len, char_type());
>      __ctype.widen(__cs, __cs + __len, &__digits[0]);
>      return __intl ? _M_insert<true>(__s, __io, __fill, __digits)
>             : _M_insert<false>(__s, __io, __fill, __digits);
>    }
>
>
>}
>
>
>
>
>  template<typename _CharT, typename _InIter>
>    time_base::dateorder
>    time_get<_CharT, _InIter>::do_date_order() const
>    { return time_base::no_order; }
>
>
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    time_get<_CharT, _InIter>::
>    _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
>     ios_base::iostate& __err, tm* __tm,
>     const _CharT* __format,
>     __time_get_state &__state) const
>    {
>      const locale& __loc = __io._M_getloc();
>      const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
>      const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>      const size_t __len = char_traits<_CharT>::length(__format);
>
>      ios_base::iostate __tmperr = ios_base::goodbit;
>      size_t __i = 0;
>      for (; __beg != __end && __i < __len && !__tmperr; ++__i)
> {
>   if (__ctype.narrow(__format[__i], 0) == '%')
>     {
>
>       char __c = __ctype.narrow(__format[++__i], 0);
>       int __mem = 0;
>       if (__c == 'E' || __c == 'O')
>  __c = __ctype.narrow(__format[++__i], 0);
>       switch (__c)
>  {
>    const char* __cs;
>    _CharT __wcs[10];
>  case 'a':
>  case 'A':
>
>    const char_type* __days[14];
>    __tp._M_days(&__days[0]);
>    __tp._M_days_abbreviated(&__days[7]);
>    __beg = _M_extract_name(__beg, __end, __mem, __days,
>       14, __io, __tmperr);
>    if (!__tmperr)
>      {
>        __tm->tm_wday = __mem % 7;
>        __state._M_have_wday = 1;
>      }
>    break;
>  case 'h':
>  case 'b':
>  case 'B':
>
>    const char_type* __months[24];
>    __tp._M_months(&__months[0]);
>    __tp._M_months_abbreviated(&__months[12]);
>    __beg = _M_extract_name(__beg, __end, __mem,
>       __months, 24, __io, __tmperr);
>    if (!__tmperr)
>      {
>        __tm->tm_mon = __mem % 12;
>        __state._M_have_mon = 1;
>        __state._M_want_xday = 1;
>      }
>    break;
>  case 'c':
>
>    const char_type* __dt[2];
>    __tp._M_date_time_formats(__dt);
>    __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
>      __tm, __dt[0], __state);
>    if (!__tmperr)
>      __state._M_want_xday = 1;
>    break;
>  case 'C':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 0, 99, 2,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __state._M_century = __mem;
>        __state._M_have_century = 1;
>        __state._M_want_xday = 1;
>      }
>    break;
>  case 'd':
>  case 'e':
>
>    if (__ctype.is(ctype_base::space, *__beg))
>      ++__beg;
>    __beg = _M_extract_num(__beg, __end, __mem, 1, 31, 2,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __tm->tm_mday = __mem;
>        __state._M_have_mday = 1;
>        __state._M_want_xday = 1;
>      }
>    break;
>  case 'D':
>
>    __cs = "%m/%d/%y";
>    __ctype.widen(__cs, __cs + 9, __wcs);
>    __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
>      __tm, __wcs, __state);
>    if (!__tmperr)
>      __state._M_want_xday = 1;
>    break;
>  case 'H':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 0, 23, 2,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __tm->tm_hour = __mem;
>        __state._M_have_I = 0;
>      }
>    break;
>  case 'I':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __tm->tm_hour = __mem % 12;
>        __state._M_have_I = 1;
>      }
>    break;
>  case 'j':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 1, 366, 3,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __tm->tm_yday = __mem - 1;
>        __state._M_have_yday = 1;
>      }
>    break;
>  case 'm':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 1, 12, 2,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __tm->tm_mon = __mem - 1;
>        __state._M_have_mon = 1;
>      }
>    break;
>  case 'M':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 0, 59, 2,
>      __io, __tmperr);
>    if (!__tmperr)
>      __tm->tm_min = __mem;
>    break;
>  case 'n':
>  case 't':
>    while (__beg != __end
>    && __ctype.is(ctype_base::space, *__beg))
>      ++__beg;
>    break;
>  case 'p':
>
>    const char_type* __ampm[2];
>    __tp._M_am_pm(&__ampm[0]);
>    if (!__ampm[0][0] || !__ampm[1][0])
>      break;
>    __beg = _M_extract_name(__beg, __end, __mem, __ampm,
>       2, __io, __tmperr);
>    if (!__tmperr && __mem)
>      __state._M_is_pm = 1;
>    break;
>  case 'r':
>
>    const char_type* __ampm_format;
>    __tp._M_am_pm_format(&__ampm_format);
>    __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
>      __tm, __ampm_format, __state);
>    break;
>  case 'R':
>
>    __cs = "%H:%M";
>    __ctype.widen(__cs, __cs + 6, __wcs);
>    __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
>      __tm, __wcs, __state);
>    break;
>  case 'S':
>
>
>
>    __beg = _M_extract_num(__beg, __end, __mem, 0, 60, 2,
>
>
>
>      __io, __tmperr);
>    if (!__tmperr)
>      __tm->tm_sec = __mem;
>    break;
>  case 'T':
>
>    __cs = "%H:%M:%S";
>    __ctype.widen(__cs, __cs + 9, __wcs);
>    __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
>      __tm, __wcs, __state);
>    break;
>  case 'U':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 0, 53, 2,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __state._M_week_no = __mem;
>        __state._M_have_uweek = 1;
>      }
>    break;
>  case 'w':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 0, 6, 1,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __tm->tm_wday = __mem;
>        __state._M_have_wday = 1;
>      }
>    break;
>  case 'W':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 0, 53, 2,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __state._M_week_no = __mem;
>        __state._M_have_wweek = 1;
>      }
>    break;
>  case 'x':
>
>    const char_type* __dates[2];
>    __tp._M_date_formats(__dates);
>    __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
>      __tm, __dates[0], __state);
>    break;
>  case 'X':
>
>    const char_type* __times[2];
>    __tp._M_time_formats(__times);
>    __beg = _M_extract_via_format(__beg, __end, __io, __tmperr,
>      __tm, __times[0], __state);
>    break;
>  case 'y':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 0, 99, 2,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __state._M_want_century = 1;
>        __state._M_want_xday = 1;
>
>
>        __c = 0;
>        if (__beg != __end)
>   __c = __ctype.narrow(*__beg, '*');
>        if (__c >= '0' && __c <= '9')
>   {
>     ++__beg;
>     __mem = __mem * 10 + (__c - '0');
>     if (__beg != __end)
>       {
>         __c = __ctype.narrow(*__beg, '*');
>         if (__c >= '0' && __c <= '9')
>    {
>      ++__beg;
>      __mem = __mem * 10 + (__c - '0');
>    }
>       }
>     __mem -= 1900;
>     __state._M_want_century = 0;
>   }
>
>
>        else if (__mem < 69)
>   __mem += 100;
>        __tm->tm_year = __mem;
>      }
>    break;
>  case 'Y':
>
>    __beg = _M_extract_num(__beg, __end, __mem, 0, 9999, 4,
>      __io, __tmperr);
>    if (!__tmperr)
>      {
>        __tm->tm_year = __mem - 1900;
>        __state._M_want_century = 0;
>        __state._M_want_xday = 1;
>      }
>    break;
>  case 'Z':
>
>    if (__ctype.is(ctype_base::upper, *__beg))
>      {
>        int __tmp;
>        __beg = _M_extract_name(__beg, __end, __tmp,
>           __timepunct_cache<_CharT>::_S_timezones,
>           14, __io, __tmperr);
>
>
>        if (__beg != __end && !__tmperr && __tmp == 0
>     && (*__beg == __ctype.widen('-')
>         || *__beg == __ctype.widen('+')))
>   {
>     __beg = _M_extract_num(__beg, __end, __tmp, 0, 23, 2,
>       __io, __tmperr);
>     __beg = _M_extract_num(__beg, __end, __tmp, 0, 59, 2,
>       __io, __tmperr);
>   }
>      }
>    else
>      __tmperr |= ios_base::failbit;
>    break;
>  case '%':
>    if (*__beg == __ctype.widen('%'))
>      ++__beg;
>    else
>      __tmperr |= ios_base::failbit;
>    break;
>  default:
>
>    __tmperr |= ios_base::failbit;
>  }
>     }
>   else if (__ctype.is(ctype_base::space, __format[__i]))
>     {
>
>       while (__beg != __end
>       && __ctype.is(ctype_base::space, *__beg))
>  ++__beg;
>     }
>   else
>     {
>
>
>       if (__ctype.tolower(__format[__i]) == __ctype.tolower(*__beg)
>    || __ctype.toupper(__format[__i]) == __ctype.toupper(*__beg))
>  ++__beg;
>       else
>  __tmperr |= ios_base::failbit;
>     }
> }
>
>      if (__tmperr || __i != __len)
> __err |= ios_base::failbit;
>
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    time_get<_CharT, _InIter>::
>    _M_extract_via_format(iter_type __beg, iter_type __end, ios_base& __io,
>     ios_base::iostate& __err, tm* __tm,
>     const _CharT* __format) const
>    {
>      __time_get_state __state = __time_get_state();
>      return _M_extract_via_format(__beg, __end, __io, __err, __tm,
>       __format, __state);
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    time_get<_CharT, _InIter>::
>    _M_extract_num(iter_type __beg, iter_type __end, int& __member,
>     int __min, int __max, size_t __len,
>     ios_base& __io, ios_base::iostate& __err) const
>    {
>      const locale& __loc = __io._M_getloc();
>      const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
>      size_t __i = 0;
>      int __value = 0;
>      for (; __beg != __end && __i < __len; ++__beg, (void)++__i)
> {
>   const char __c = __ctype.narrow(*__beg, '*');
>   if (__c >= '0' && __c <= '9')
>     {
>       __value = __value * 10 + (__c - '0');
>       if (__value > __max)
>  break;
>     }
>   else
>     break;
> }
>      if (__i && __value >= __min && __value <= __max)
> __member = __value;
>      else
> __err |= ios_base::failbit;
>
>      return __beg;
>    }
>
>
>
>
>
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    time_get<_CharT, _InIter>::
>    _M_extract_name(iter_type __beg, iter_type __end, int& __member,
>      const _CharT** __names, size_t __indexlen,
>      ios_base& __io, ios_base::iostate& __err) const
>    {
>      typedef char_traits<_CharT> __traits_type;
>      const locale& __loc = __io._M_getloc();
>      const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
>      size_t* __matches
> = static_cast<size_t*>(__builtin_alloca(2 * sizeof(size_t)
>      * __indexlen));
>      size_t* __lengths = __matches + __indexlen;
>      size_t __nmatches = 0;
>      size_t __pos = 0;
>      bool __testvalid = true;
>      const char_type* __name;
>      bool __begupdated = false;
>
>
>      if (__beg != __end)
> {
>   const char_type __c = *__beg;
>
>   const char_type __cl = __ctype.tolower(__c);
>   const char_type __cu = __ctype.toupper(__c);
>   for (size_t __i1 = 0; __i1 < __indexlen; ++__i1)
>     if (__cl == __ctype.tolower(__names[__i1][0])
>  || __cu == __ctype.toupper(__names[__i1][0]))
>       {
>  __lengths[__nmatches]
>    = __traits_type::length(__names[__i1]);
>  __matches[__nmatches++] = __i1;
>       }
> }
>
>      while (__nmatches > 1)
> {
>
>   size_t __minlen = __lengths[0];
>   for (size_t __i2 = 1; __i2 < __nmatches; ++__i2)
>     __minlen = std::min(__minlen, __lengths[__i2]);
>   ++__pos;
>   ++__beg;
>   if (__pos == __minlen)
>     {
>
>
>
>
>
>
>       bool __match_longer = false;
>
>       if (__beg != __end)
>  {
>
>    const char_type __cl = __ctype.tolower(*__beg);
>    const char_type __cu = __ctype.toupper(*__beg);
>    for (size_t __i3 = 0; __i3 < __nmatches; ++__i3)
>      {
>        __name = __names[__matches[__i3]];
>        if (__lengths[__i3] > __pos
>     && (__ctype.tolower(__name[__pos]) == __cl
>         || __ctype.toupper(__name[__pos]) == __cu))
>   {
>     __match_longer = true;
>     break;
>   }
>      }
>  }
>       for (size_t __i4 = 0; __i4 < __nmatches;)
>  if (__match_longer == (__lengths[__i4] == __pos))
>    {
>      __matches[__i4] = __matches[--__nmatches];
>      __lengths[__i4] = __lengths[__nmatches];
>    }
>  else
>    ++__i4;
>       if (__match_longer)
>  {
>    __minlen = __lengths[0];
>    for (size_t __i5 = 1; __i5 < __nmatches; ++__i5)
>      __minlen = std::min(__minlen, __lengths[__i5]);
>  }
>       else
>  {
>
>
>    if (__nmatches == 2 && (__indexlen & 1) == 0)
>      {
>        if (__matches[0] < __indexlen / 2)
>   {
>     if (__matches[1] == __matches[0] + __indexlen / 2)
>       __nmatches = 1;
>   }
>        else if (__matches[1] == __matches[0] - __indexlen / 2)
>   {
>     __matches[0] = __matches[1];
>     __lengths[0] = __lengths[1];
>     __nmatches = 1;
>   }
>      }
>    __begupdated = true;
>    break;
>  }
>     }
>   if (__pos < __minlen && __beg != __end)
>     {
>
>       const char_type __cl = __ctype.tolower(*__beg);
>       const char_type __cu = __ctype.toupper(*__beg);
>       for (size_t __i6 = 0; __i6 < __nmatches;)
>  {
>    __name = __names[__matches[__i6]];
>    if (__ctype.tolower(__name[__pos]) != __cl
>        && __ctype.toupper(__name[__pos]) != __cu)
>      {
>        __matches[__i6] = __matches[--__nmatches];
>        __lengths[__i6] = __lengths[__nmatches];
>      }
>    else
>      ++__i6;
>  }
>     }
>   else
>     break;
> }
>
>      if (__nmatches == 1)
> {
>
>   if (!__begupdated)
>     {
>       ++__beg;
>       ++__pos;
>     }
>   __name = __names[__matches[0]];
>   const size_t __len = __lengths[0];
>   while (__pos < __len
>   && __beg != __end
>
>   && (__ctype.tolower(__name[__pos]) == __ctype.tolower(*__beg)
>       || (__ctype.toupper(__name[__pos])
>    == __ctype.toupper(*__beg))))
>     ++__beg, (void)++__pos;
>
>   if (__len == __pos)
>     __member = __matches[0];
>   else
>     __testvalid = false;
> }
>      else
> __testvalid = false;
>      if (!__testvalid)
> __err |= ios_base::failbit;
>
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    time_get<_CharT, _InIter>::
>    _M_extract_wday_or_month(iter_type __beg, iter_type __end, int& __member,
>        const _CharT** __names, size_t __indexlen,
>        ios_base& __io, ios_base::iostate& __err) const
>    {
>      typedef char_traits<_CharT> __traits_type;
>      const locale& __loc = __io._M_getloc();
>      const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
>      int* __matches = static_cast<int*>(__builtin_alloca(2 * sizeof(int)
>         * __indexlen));
>      size_t __nmatches = 0;
>      size_t* __matches_lengths = 0;
>      size_t __pos = 0;
>
>      if (__beg != __end)
> {
>   const char_type __c = *__beg;
>   for (size_t __i = 0; __i < 2 * __indexlen; ++__i)
>     if (__c == __names[__i][0]
>  || __c == __ctype.toupper(__names[__i][0]))
>       __matches[__nmatches++] = __i;
> }
>
>      if (__nmatches)
> {
>   ++__beg;
>   ++__pos;
>
>   __matches_lengths
>     = static_cast<size_t*>(__builtin_alloca(sizeof(size_t)
>          * __nmatches));
>   for (size_t __i = 0; __i < __nmatches; ++__i)
>     __matches_lengths[__i]
>       = __traits_type::length(__names[__matches[__i]]);
> }
>
>      for (; __beg != __end; ++__beg, (void)++__pos)
> {
>   size_t __nskipped = 0;
>   const char_type __c = *__beg;
>   for (size_t __i = 0; __i < __nmatches;)
>     {
>       const char_type* __name = __names[__matches[__i]];
>       if (__pos >= __matches_lengths[__i])
>  ++__nskipped, ++__i;
>       else if (!(__name[__pos] == __c))
>  {
>    --__nmatches;
>    __matches[__i] = __matches[__nmatches];
>    __matches_lengths[__i] = __matches_lengths[__nmatches];
>  }
>       else
>  ++__i;
>     }
>   if (__nskipped == __nmatches)
>     break;
> }
>
>      if ((__nmatches == 1 && __matches_lengths[0] == __pos)
>   || (__nmatches == 2 && (__matches_lengths[0] == __pos
>      || __matches_lengths[1] == __pos)))
> __member = (__matches[0] >= (int)__indexlen
>      ? __matches[0] - (int)__indexlen : __matches[0]);
>      else
> __err |= ios_base::failbit;
>
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    time_get<_CharT, _InIter>::
>    do_get_time(iter_type __beg, iter_type __end, ios_base& __io,
>  ios_base::iostate& __err, tm* __tm) const
>    {
>      const locale& __loc = __io._M_getloc();
>      const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
>      const char_type* __times[2];
>      __tp._M_time_formats(__times);
>      __time_get_state __state = __time_get_state();
>      __beg = _M_extract_via_format(__beg, __end, __io, __err,
>        __tm, __times[0], __state);
>      __state._M_finalize_state(__tm);
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    time_get<_CharT, _InIter>::
>    do_get_date(iter_type __beg, iter_type __end, ios_base& __io,
>  ios_base::iostate& __err, tm* __tm) const
>    {
>      const locale& __loc = __io._M_getloc();
>      const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
>      const char_type* __dates[2];
>      __tp._M_date_formats(__dates);
>      __time_get_state __state = __time_get_state();
>      __beg = _M_extract_via_format(__beg, __end, __io, __err,
>        __tm, __dates[0], __state);
>      __state._M_finalize_state(__tm);
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    time_get<_CharT, _InIter>::
>    do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
>     ios_base::iostate& __err, tm* __tm) const
>    {
>      const locale& __loc = __io._M_getloc();
>      const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
>      const char_type* __days[14];
>      __tp._M_days_abbreviated(__days);
>      __tp._M_days(__days + 7);
>      int __tmpwday;
>      ios_base::iostate __tmperr = ios_base::goodbit;
>
>      __beg = _M_extract_wday_or_month(__beg, __end, __tmpwday, __days, 7,
>           __io, __tmperr);
>      if (!__tmperr)
> __tm->tm_wday = __tmpwday;
>      else
> __err |= ios_base::failbit;
>
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>     }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    time_get<_CharT, _InIter>::
>    do_get_monthname(iter_type __beg, iter_type __end,
>                     ios_base& __io, ios_base::iostate& __err, tm* __tm) const
>    {
>      const locale& __loc = __io._M_getloc();
>      const __timepunct<_CharT>& __tp = use_facet<__timepunct<_CharT> >(__loc);
>      const char_type* __months[24];
>      __tp._M_months_abbreviated(__months);
>      __tp._M_months(__months + 12);
>      int __tmpmon;
>      ios_base::iostate __tmperr = ios_base::goodbit;
>
>      __beg = _M_extract_wday_or_month(__beg, __end, __tmpmon, __months, 12,
>           __io, __tmperr);
>      if (!__tmperr)
> __tm->tm_mon = __tmpmon;
>      else
> __err |= ios_base::failbit;
>
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>    }
>
>  template<typename _CharT, typename _InIter>
>    _InIter
>    time_get<_CharT, _InIter>::
>    do_get_year(iter_type __beg, iter_type __end, ios_base& __io,
>  ios_base::iostate& __err, tm* __tm) const
>    {
>      int __tmpyear;
>      ios_base::iostate __tmperr = ios_base::goodbit;
>      const locale& __loc = __io._M_getloc();
>      const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
>
>      __beg = _M_extract_num(__beg, __end, __tmpyear, 0, 99, 2,
>        __io, __tmperr);
>      if (!__tmperr)
> {
>   char __c = 0;
>   if (__beg != __end)
>     __c = __ctype.narrow(*__beg, '*');
>
>
>
>   if (__c >= '0' && __c <= '9')
>     {
>       ++__beg;
>       __tmpyear = __tmpyear * 10 + (__c - '0');
>       if (__beg != __end)
>  {
>    __c = __ctype.narrow(*__beg, '*');
>    if (__c >= '0' && __c <= '9')
>      {
>        ++__beg;
>        __tmpyear = __tmpyear * 10 + (__c - '0');
>      }
>  }
>       __tmpyear -= 1900;
>     }
>   else if (__tmpyear < 69)
>     __tmpyear += 100;
>   __tm->tm_year = __tmpyear;
> }
>      else
> __err |= ios_base::failbit;
>
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>    }
>
>
>  template<typename _CharT, typename _InIter>
>    inline
>    _InIter
>    time_get<_CharT, _InIter>::
>    get(iter_type __s, iter_type __end, ios_base& __io,
>        ios_base::iostate& __err, tm* __tm, const char_type* __fmt,
>        const char_type* __fmtend) const
>    {
>      const locale& __loc = __io._M_getloc();
>      ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
>      __err = ios_base::goodbit;
>      bool __use_state = false;
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wpmf-conversions"
>
>
>
>
>
>
>      if ((void*)(this->*(&time_get::do_get)) == (void*)(&time_get::do_get))
> __use_state = true;
>#pragma GCC diagnostic pop
>
>      __time_get_state __state = __time_get_state();
>      while (__fmt != __fmtend &&
>             __err == ios_base::goodbit)
>        {
>          if (__s == __end)
>            {
>              __err = ios_base::eofbit | ios_base::failbit;
>              break;
>            }
>          else if (__ctype.narrow(*__fmt, 0) == '%')
>            {
>       const char_type* __fmt_start = __fmt;
>              char __format;
>              char __mod = 0;
>              if (++__fmt == __fmtend)
>                {
>                  __err = ios_base::failbit;
>                  break;
>                }
>              const char __c = __ctype.narrow(*__fmt, 0);
>              if (__c != 'E' && __c != 'O')
>                __format = __c;
>              else if (++__fmt != __fmtend)
>                {
>                  __mod = __c;
>                  __format = __ctype.narrow(*__fmt, 0);
>                }
>              else
>                {
>                  __err = ios_base::failbit;
>                  break;
>                }
>       if (__use_state)
>  {
>    char_type __new_fmt[4];
>    __new_fmt[0] = __fmt_start[0];
>    __new_fmt[1] = __fmt_start[1];
>    if (__mod)
>      {
>        __new_fmt[2] = __fmt_start[2];
>        __new_fmt[3] = char_type();
>      }
>    else
>      __new_fmt[2] = char_type();
>    __s = _M_extract_via_format(__s, __end, __io, __err, __tm,
>           __new_fmt, __state);
>    if (__s == __end)
>      __err |= ios_base::eofbit;
>  }
>       else
>  __s = this->do_get(__s, __end, __io, __err, __tm, __format,
>       __mod);
>              ++__fmt;
>            }
>          else if (__ctype.is(ctype_base::space, *__fmt))
>            {
>              ++__fmt;
>              while (__fmt != __fmtend &&
>                     __ctype.is(ctype_base::space, *__fmt))
>                ++__fmt;
>
>              while (__s != __end &&
>                     __ctype.is(ctype_base::space, *__s))
>                ++__s;
>            }
>
>          else if (__ctype.tolower(*__s) == __ctype.tolower(*__fmt) ||
>                   __ctype.toupper(*__s) == __ctype.toupper(*__fmt))
>            {
>              ++__s;
>              ++__fmt;
>            }
>          else
>            {
>              __err = ios_base::failbit;
>              break;
>            }
>        }
>      if (__use_state)
> __state._M_finalize_state(__tm);
>      return __s;
>    }
>
>  template<typename _CharT, typename _InIter>
>    inline
>    _InIter
>    time_get<_CharT, _InIter>::
>    do_get(iter_type __beg, iter_type __end, ios_base& __io,
>           ios_base::iostate& __err, tm* __tm,
>           char __format, char __mod) const
>    {
>      const locale& __loc = __io._M_getloc();
>      ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
>      __err = ios_base::goodbit;
>
>      char_type __fmt[4];
>      __fmt[0] = __ctype.widen('%');
>      if (!__mod)
>        {
>          __fmt[1] = __format;
>          __fmt[2] = char_type();
>        }
>      else
>        {
>          __fmt[1] = __mod;
>          __fmt[2] = __format;
>          __fmt[3] = char_type();
>        }
>
>      __time_get_state __state = __time_get_state();
>      __beg = _M_extract_via_format(__beg, __end, __io, __err, __tm, __fmt,
>        __state);
>      __state._M_finalize_state(__tm);
>      if (__beg == __end)
> __err |= ios_base::eofbit;
>      return __beg;
>    }
>
>
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    time_put<_CharT, _OutIter>::
>    put(iter_type __s, ios_base& __io, char_type __fill, const tm* __tm,
> const _CharT* __beg, const _CharT* __end) const
>    {
>      const locale& __loc = __io._M_getloc();
>      ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
>      for (; __beg != __end; ++__beg)
> if (__ctype.narrow(*__beg, 0) != '%')
>   {
>     *__s = *__beg;
>     ++__s;
>   }
> else if (++__beg != __end)
>   {
>     char __format;
>     char __mod = 0;
>     const char __c = __ctype.narrow(*__beg, 0);
>     if (__c != 'E' && __c != 'O')
>       __format = __c;
>     else if (++__beg != __end)
>       {
>  __mod = __c;
>  __format = __ctype.narrow(*__beg, 0);
>       }
>     else
>       break;
>     __s = this->do_put(__s, __io, __fill, __tm, __format, __mod);
>   }
> else
>   break;
>      return __s;
>    }
>
>  template<typename _CharT, typename _OutIter>
>    _OutIter
>    time_put<_CharT, _OutIter>::
>    do_put(iter_type __s, ios_base& __io, char_type, const tm* __tm,
>    char __format, char __mod) const
>    {
>      const locale& __loc = __io._M_getloc();
>      ctype<_CharT> const& __ctype = use_facet<ctype<_CharT> >(__loc);
>      __timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
>
>
>
>      const size_t __maxlen = 128;
>      char_type __res[__maxlen];
>
>
>
>
>
>
>      char_type __fmt[4];
>      __fmt[0] = __ctype.widen('%');
>      if (!__mod)
> {
>   __fmt[1] = __format;
>   __fmt[2] = char_type();
> }
>      else
> {
>   __fmt[1] = __mod;
>   __fmt[2] = __format;
>   __fmt[3] = char_type();
> }
>
>      __tp._M_put(__res, __maxlen, __fmt, __tm);
>
>
>      return std::__write(__s, __res, char_traits<char_type>::length(__res));
>    }
>
>
>
>
>
>  extern template class moneypunct<char, false>;
>  extern template class moneypunct<char, true>;
>  extern template class moneypunct_byname<char, false>;
>  extern template class moneypunct_byname<char, true>;
>  extern template class __gnu_cxx11_ieee128:: money_get<char>;
>  extern template class __gnu_cxx11_ieee128:: money_put<char>;
>  extern template class __timepunct<char>;
>  extern template class time_put<char>;
>  extern template class time_put_byname<char>;
>  extern template class time_get<char>;
>  extern template class time_get_byname<char>;
>  extern template class messages<char>;
>  extern template class messages_byname<char>;
>
>  extern template
>    const moneypunct<char, true>&
>    use_facet<moneypunct<char, true> >(const locale&);
>
>  extern template
>    const moneypunct<char, false>&
>    use_facet<moneypunct<char, false> >(const locale&);
>
>  extern template
>    const money_put<char>&
>    use_facet<money_put<char> >(const locale&);
>
>  extern template
>    const money_get<char>&
>    use_facet<money_get<char> >(const locale&);
>
>  extern template
>    const __timepunct<char>&
>    use_facet<__timepunct<char> >(const locale&);
>
>  extern template
>    const time_put<char>&
>    use_facet<time_put<char> >(const locale&);
>
>  extern template
>    const time_get<char>&
>    use_facet<time_get<char> >(const locale&);
>
>  extern template
>    const messages<char>&
>    use_facet<messages<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<moneypunct<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<money_put<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<money_get<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<__timepunct<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<time_put<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<time_get<char> >(const locale&);
>
>  extern template
>    bool
>    has_facet<messages<char> >(const locale&);
>
>
>  extern template class moneypunct<wchar_t, false>;
>  extern template class moneypunct<wchar_t, true>;
>  extern template class moneypunct_byname<wchar_t, false>;
>  extern template class moneypunct_byname<wchar_t, true>;
>  extern template class __gnu_cxx11_ieee128:: money_get<wchar_t>;
>  extern template class __gnu_cxx11_ieee128:: money_put<wchar_t>;
>  extern template class __timepunct<wchar_t>;
>  extern template class time_put<wchar_t>;
>  extern template class time_put_byname<wchar_t>;
>  extern template class time_get<wchar_t>;
>  extern template class time_get_byname<wchar_t>;
>  extern template class messages<wchar_t>;
>  extern template class messages_byname<wchar_t>;
>
>  extern template
>    const moneypunct<wchar_t, true>&
>    use_facet<moneypunct<wchar_t, true> >(const locale&);
>
>  extern template
>    const moneypunct<wchar_t, false>&
>    use_facet<moneypunct<wchar_t, false> >(const locale&);
>
>  extern template
>    const money_put<wchar_t>&
>    use_facet<money_put<wchar_t> >(const locale&);
>
>  extern template
>    const money_get<wchar_t>&
>    use_facet<money_get<wchar_t> >(const locale&);
>
>  extern template
>    const __timepunct<wchar_t>&
>    use_facet<__timepunct<wchar_t> >(const locale&);
>
>  extern template
>    const time_put<wchar_t>&
>    use_facet<time_put<wchar_t> >(const locale&);
>
>  extern template
>    const time_get<wchar_t>&
>    use_facet<time_get<wchar_t> >(const locale&);
>
>  extern template
>    const messages<wchar_t>&
>    use_facet<messages<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<moneypunct<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<money_put<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<money_get<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<__timepunct<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<time_put<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<time_get<wchar_t> >(const locale&);
>
>  extern template
>    bool
>    has_facet<messages<wchar_t> >(const locale&);
>
>
>
>
>}
># 2070 "/usr/include/c++/12/bits/locale_facets_nonio.h" 2 3
># 42 "/usr/include/c++/12/locale" 2 3
>
># 1 "/usr/include/c++/12/bits/locale_conv.h" 1 3
># 42 "/usr/include/c++/12/bits/locale_conv.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>
>
>  template<typename _OutStr, typename _InChar, typename _Codecvt,
>    typename _State, typename _Fn>
>    bool
>    __do_str_codecvt(const _InChar* __first, const _InChar* __last,
>       _OutStr& __outstr, const _Codecvt& __cvt, _State& __state,
>       size_t& __count, _Fn __fn)
>    {
>      if (__first == __last)
> {
>   __outstr.clear();
>   __count = 0;
>   return true;
> }
>
>      size_t __outchars = 0;
>      auto __next = __first;
>      const auto __maxlen = __cvt.max_length() + 1;
>
>      codecvt_base::result __result;
>      do
> {
>   __outstr.resize(__outstr.size() + (__last - __next) * __maxlen);
>   auto __outnext = &__outstr.front() + __outchars;
>   auto const __outlast = &__outstr.back() + 1;
>   __result = (__cvt.*__fn)(__state, __next, __last, __next,
>     __outnext, __outlast, __outnext);
>   __outchars = __outnext - &__outstr.front();
> }
>      while (__result == codecvt_base::partial && __next != __last
>      && ptrdiff_t(__outstr.size() - __outchars) < __maxlen);
>
>      if (__result == codecvt_base::error)
> {
>   __count = __next - __first;
>   return false;
> }
>
>
>
>      if (is_same<typename _Codecvt::intern_type,
>           typename _Codecvt::extern_type>())
> if (__result == codecvt_base::noconv)
>   {
>     __outstr.assign(__first, __last);
>     __count = __last - __first;
>     return true;
>   }
>
>      __outstr.resize(__outchars);
>      __count = __next - __first;
>      return true;
>    }
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc, typename _State>
>    inline bool
>    __str_codecvt_in(const char* __first, const char* __last,
>       basic_string<_CharT, _Traits, _Alloc>& __outstr,
>       const codecvt<_CharT, char, _State>& __cvt,
>       _State& __state, size_t& __count)
>    {
>      using _Codecvt = codecvt<_CharT, char, _State>;
>      using _ConvFn
> = codecvt_base::result
>   (_Codecvt::*)(_State&, const char*, const char*, const char*&,
>   _CharT*, _CharT*, _CharT*&) const;
>      _ConvFn __fn = &codecvt<_CharT, char, _State>::in;
>      return __do_str_codecvt(__first, __last, __outstr, __cvt, __state,
>         __count, __fn);
>    }
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc, typename _State>
>    inline bool
>    __str_codecvt_in(const char* __first, const char* __last,
>       basic_string<_CharT, _Traits, _Alloc>& __outstr,
>       const codecvt<_CharT, char, _State>& __cvt)
>    {
>      _State __state = {};
>      size_t __n;
>      return __str_codecvt_in(__first, __last, __outstr, __cvt, __state, __n);
>    }
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc, typename _State>
>    inline bool
>    __str_codecvt_in_all(const char* __first, const char* __last,
>    basic_string<_CharT, _Traits, _Alloc>& __outstr,
>    const codecvt<_CharT, char, _State>& __cvt)
>    {
>      _State __state = {};
>      size_t __n;
>      return __str_codecvt_in(__first, __last, __outstr, __cvt, __state, __n)
> && (__n == size_t(__last - __first));
>    }
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc, typename _State>
>    inline bool
>    __str_codecvt_out(const _CharT* __first, const _CharT* __last,
>        basic_string<char, _Traits, _Alloc>& __outstr,
>        const codecvt<_CharT, char, _State>& __cvt,
>        _State& __state, size_t& __count)
>    {
>      using _Codecvt = codecvt<_CharT, char, _State>;
>      using _ConvFn
> = codecvt_base::result
>   (_Codecvt::*)(_State&, const _CharT*, const _CharT*, const _CharT*&,
>   char*, char*, char*&) const;
>      _ConvFn __fn = &codecvt<_CharT, char, _State>::out;
>      return __do_str_codecvt(__first, __last, __outstr, __cvt, __state,
>         __count, __fn);
>    }
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc, typename _State>
>    inline bool
>    __str_codecvt_out(const _CharT* __first, const _CharT* __last,
>        basic_string<char, _Traits, _Alloc>& __outstr,
>        const codecvt<_CharT, char, _State>& __cvt)
>    {
>      _State __state = {};
>      size_t __n;
>      return __str_codecvt_out(__first, __last, __outstr, __cvt, __state, __n);
>    }
>
>
>  template<typename _CharT, typename _Traits, typename _Alloc, typename _State>
>    inline bool
>    __str_codecvt_out_all(const _CharT* __first, const _CharT* __last,
>     basic_string<char, _Traits, _Alloc>& __outstr,
>     const codecvt<_CharT, char, _State>& __cvt)
>    {
>      _State __state = {};
>      size_t __n;
>      return __str_codecvt_out(__first, __last, __outstr, __cvt, __state, __n)
> && (__n == size_t(__last - __first));
>    }
># 223 "/usr/include/c++/12/bits/locale_conv.h" 3
>  namespace __detail
>  {
>    template<typename _Tp>
>      struct _Scoped_ptr
>      {
> __attribute__((__nonnull__(2)))
> explicit
> _Scoped_ptr(_Tp* __ptr) noexcept
> : _M_ptr(__ptr)
> { }
>
> _Scoped_ptr(_Tp* __ptr, const char* __msg)
> : _M_ptr(__ptr)
> {
>   if (!__ptr)
>     __throw_logic_error(__msg);
> }
>
> ~_Scoped_ptr() { delete _M_ptr; }
>
> _Scoped_ptr(const _Scoped_ptr&) = delete;
> _Scoped_ptr& operator=(const _Scoped_ptr&) = delete;
>
> __attribute__((__returns_nonnull__))
> _Tp* operator->() const noexcept { return _M_ptr; }
>
> _Tp& operator*() const noexcept { return *_M_ptr; }
>
>      private:
> _Tp* _M_ptr;
>      };
>  }
>
>namespace __cxx11 {
>
>
>  template<typename _Codecvt, typename _Elem = wchar_t,
>    typename _Wide_alloc = allocator<_Elem>,
>    typename _Byte_alloc = allocator<char>>
>    class wstring_convert
>    {
>    public:
>      typedef basic_string<char, char_traits<char>, _Byte_alloc> byte_string;
>      typedef basic_string<_Elem, char_traits<_Elem>, _Wide_alloc> wide_string;
>      typedef typename _Codecvt::state_type state_type;
>      typedef typename wide_string::traits_type::int_type int_type;
>
>
>      wstring_convert() : _M_cvt(new _Codecvt()) { }
>
>
>
>
>
>
>
>      explicit
>      wstring_convert(_Codecvt* __pcvt) : _M_cvt(__pcvt, "wstring_convert")
>      { }
># 291 "/usr/include/c++/12/bits/locale_conv.h" 3
>      wstring_convert(_Codecvt* __pcvt, state_type __state)
>      : _M_cvt(__pcvt, "wstring_convert"),
> _M_state(__state), _M_with_cvtstate(true)
>      { }
>
>
>
>
>
>
>      explicit
>      wstring_convert(const byte_string& __byte_err,
>        const wide_string& __wide_err = wide_string())
>      : _M_cvt(new _Codecvt),
> _M_byte_err_string(__byte_err), _M_wide_err_string(__wide_err),
> _M_with_strings(true)
>      { }
>
>      ~wstring_convert() = default;
>
>
>
>      wstring_convert(const wstring_convert&) = delete;
>      wstring_convert& operator=(const wstring_convert&) = delete;
>
>
>      wide_string
>      from_bytes(char __byte)
>      {
> char __bytes[2] = { __byte };
> return from_bytes(__bytes, __bytes+1);
>      }
>
>      wide_string
>      from_bytes(const char* __ptr)
>      { return from_bytes(__ptr, __ptr+char_traits<char>::length(__ptr)); }
>
>      wide_string
>      from_bytes(const byte_string& __str)
>      {
> auto __ptr = __str.data();
> return from_bytes(__ptr, __ptr + __str.size());
>      }
>
>      wide_string
>      from_bytes(const char* __first, const char* __last)
>      {
> if (!_M_with_cvtstate)
>   _M_state = state_type();
> wide_string __out{ _M_wide_err_string.get_allocator() };
> if (__str_codecvt_in(__first, __last, __out, *_M_cvt, _M_state,
>        _M_count))
>   return __out;
> if (_M_with_strings)
>   return _M_wide_err_string;
> __throw_range_error("wstring_convert::from_bytes");
>      }
>
>
>
>      byte_string
>      to_bytes(_Elem __wchar)
>      {
> _Elem __wchars[2] = { __wchar };
> return to_bytes(__wchars, __wchars+1);
>      }
>
>      byte_string
>      to_bytes(const _Elem* __ptr)
>      {
> return to_bytes(__ptr, __ptr+wide_string::traits_type::length(__ptr));
>      }
>
>      byte_string
>      to_bytes(const wide_string& __wstr)
>      {
> auto __ptr = __wstr.data();
> return to_bytes(__ptr, __ptr + __wstr.size());
>      }
>
>      byte_string
>      to_bytes(const _Elem* __first, const _Elem* __last)
>      {
> if (!_M_with_cvtstate)
>   _M_state = state_type();
> byte_string __out{ _M_byte_err_string.get_allocator() };
> if (__str_codecvt_out(__first, __last, __out, *_M_cvt, _M_state,
>         _M_count))
>   return __out;
> if (_M_with_strings)
>   return _M_byte_err_string;
> __throw_range_error("wstring_convert::to_bytes");
>      }
>
>
>
>
>
>      size_t converted() const noexcept { return _M_count; }
>
>
>      state_type state() const { return _M_state; }
>
>    private:
>      __detail::_Scoped_ptr<_Codecvt> _M_cvt;
>      byte_string _M_byte_err_string;
>      wide_string _M_wide_err_string;
>      state_type _M_state = state_type();
>      size_t _M_count = 0;
>      bool _M_with_cvtstate = false;
>      bool _M_with_strings = false;
>    };
>
>}
>
>
>  template<typename _Codecvt, typename _Elem = wchar_t,
>    typename _Tr = char_traits<_Elem>>
>    class wbuffer_convert : public basic_streambuf<_Elem, _Tr>
>    {
>      typedef basic_streambuf<_Elem, _Tr> _Wide_streambuf;
>
>    public:
>      typedef typename _Codecvt::state_type state_type;
>
>
>      wbuffer_convert() : wbuffer_convert(nullptr) { }
># 427 "/usr/include/c++/12/bits/locale_conv.h" 3
>      explicit
>      wbuffer_convert(streambuf* __bytebuf, _Codecvt* __pcvt = new _Codecvt,
>        state_type __state = state_type())
>      : _M_buf(__bytebuf), _M_cvt(__pcvt, "wbuffer_convert"),
> _M_state(__state), _M_always_noconv(_M_cvt->always_noconv())
>      {
> if (_M_buf)
>   {
>     this->setp(_M_put_area, _M_put_area + _S_buffer_length);
>     this->setg(_M_get_area + _S_putback_length,
>         _M_get_area + _S_putback_length,
>         _M_get_area + _S_putback_length);
>   }
>      }
>
>      ~wbuffer_convert() = default;
>
>
>
>      wbuffer_convert(const wbuffer_convert&) = delete;
>      wbuffer_convert& operator=(const wbuffer_convert&) = delete;
>
>      streambuf* rdbuf() const noexcept { return _M_buf; }
>
>      streambuf*
>      rdbuf(streambuf *__bytebuf) noexcept
>      {
> auto __prev = _M_buf;
> _M_buf = __bytebuf;
> return __prev;
>      }
>
>
>      state_type state() const noexcept { return _M_state; }
>
>    protected:
>      int
>      sync()
>      { return _M_buf && _M_conv_put() && !_M_buf->pubsync() ? 0 : -1; }
>
>      typename _Wide_streambuf::int_type
>      overflow(typename _Wide_streambuf::int_type __out)
>      {
> if (!_M_buf || !_M_conv_put())
>   return _Tr::eof();
> else if (!_Tr::eq_int_type(__out, _Tr::eof()))
>   return this->sputc(__out);
> return _Tr::not_eof(__out);
>      }
>
>      typename _Wide_streambuf::int_type
>      underflow()
>      {
> if (!_M_buf)
>   return _Tr::eof();
>
> if (this->gptr() < this->egptr() || (_M_buf && _M_conv_get()))
>   return _Tr::to_int_type(*this->gptr());
> else
>   return _Tr::eof();
>      }
>
>      streamsize
>      xsputn(const typename _Wide_streambuf::char_type* __s, streamsize __n)
>      {
> if (!_M_buf || __n == 0)
>   return 0;
> streamsize __done = 0;
> do
> {
>   auto __nn = std::min<streamsize>(this->epptr() - this->pptr(),
>        __n - __done);
>   _Tr::copy(this->pptr(), __s + __done, __nn);
>   this->pbump(__nn);
>   __done += __nn;
> } while (__done < __n && _M_conv_put());
> return __done;
>      }
>
>    private:
>
>      bool
>      _M_conv_get()
>      {
> const streamsize __pb1 = this->gptr() - this->eback();
> const streamsize __pb2 = _S_putback_length;
> const streamsize __npb = std::min(__pb1, __pb2);
>
> _Tr::move(_M_get_area + _S_putback_length - __npb,
>    this->gptr() - __npb, __npb);
>
> streamsize __nbytes = sizeof(_M_get_buf) - _M_unconv;
> __nbytes = std::min(__nbytes, _M_buf->in_avail());
> if (__nbytes < 1)
>   __nbytes = 1;
> __nbytes = _M_buf->sgetn(_M_get_buf + _M_unconv, __nbytes);
> if (__nbytes < 1)
>   return false;
> __nbytes += _M_unconv;
>
>
>
> _Elem* __outbuf = _M_get_area + _S_putback_length;
> _Elem* __outnext = __outbuf;
> const char* __bnext = _M_get_buf;
>
> codecvt_base::result __result;
> if (_M_always_noconv)
>   __result = codecvt_base::noconv;
> else
>   {
>     _Elem* __outend = _M_get_area + _S_buffer_length;
>
>     __result = _M_cvt->in(_M_state,
>      __bnext, __bnext + __nbytes, __bnext,
>      __outbuf, __outend, __outnext);
>   }
>
> if (__result == codecvt_base::noconv)
>   {
>
>     auto __get_buf = reinterpret_cast<const _Elem*>(_M_get_buf);
>     _Tr::copy(__outbuf, __get_buf, __nbytes);
>     _M_unconv = 0;
>     return true;
>   }
>
> if ((_M_unconv = _M_get_buf + __nbytes - __bnext))
>   char_traits<char>::move(_M_get_buf, __bnext, _M_unconv);
>
> this->setg(__outbuf, __outbuf, __outnext);
>
> return __result != codecvt_base::error;
>      }
>
>
>      bool
>      _M_put(...)
>      { return false; }
>
>      bool
>      _M_put(const char* __p, streamsize __n)
>      {
> if (_M_buf->sputn(__p, __n) < __n)
>   return false;
> return true;
>      }
>
>
>      bool
>      _M_conv_put()
>      {
> _Elem* const __first = this->pbase();
> const _Elem* const __last = this->pptr();
> const streamsize __pending = __last - __first;
>
> if (_M_always_noconv)
>   return _M_put(__first, __pending);
>
> char __outbuf[2 * _S_buffer_length];
>
> const _Elem* __next = __first;
> const _Elem* __start;
> do
>   {
>     __start = __next;
>     char* __outnext = __outbuf;
>     char* const __outlast = __outbuf + sizeof(__outbuf);
>     auto __result = _M_cvt->out(_M_state, __next, __last, __next,
>     __outnext, __outlast, __outnext);
>     if (__result == codecvt_base::error)
>       return false;
>     else if (__result == codecvt_base::noconv)
>       return _M_put(__next, __pending);
>
>     if (!_M_put(__outbuf, __outnext - __outbuf))
>       return false;
>   }
> while (__next != __last && __next != __start);
>
> if (__next != __last)
>   _Tr::move(__first, __next, __last - __next);
>
> this->pbump(__first - __next);
> return __next != __first;
>      }
>
>      streambuf* _M_buf;
>      __detail::_Scoped_ptr<_Codecvt> _M_cvt;
>      state_type _M_state;
>
>      static const streamsize _S_buffer_length = 32;
>      static const streamsize _S_putback_length = 3;
>      _Elem _M_put_area[_S_buffer_length];
>      _Elem _M_get_area[_S_buffer_length];
>      streamsize _M_unconv = 0;
>      char _M_get_buf[_S_buffer_length-_S_putback_length];
>      bool _M_always_noconv;
>    };
>
>
>
>
>}
># 44 "/usr/include/c++/12/locale" 2 3
># 44 "/usr/include/c++/12/iomanip" 2 3
>
># 1 "/usr/include/c++/12/bits/quoted_string.h" 1 3
># 33 "/usr/include/c++/12/bits/quoted_string.h" 3
>       
># 34 "/usr/include/c++/12/bits/quoted_string.h" 3
>
>
>
>
># 1 "/usr/include/c++/12/sstream" 1 3
># 36 "/usr/include/c++/12/sstream" 3
>       
># 37 "/usr/include/c++/12/sstream" 3
># 48 "/usr/include/c++/12/sstream" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>namespace __cxx11 {
># 71 "/usr/include/c++/12/sstream" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    class basic_stringbuf : public basic_streambuf<_CharT, _Traits>
>    {
>      struct __xfer_bufptrs;
>
>
>      using allocator_traits = std::allocator_traits<_Alloc>;
>      using _Noexcept_swap
> = __or_<typename allocator_traits::propagate_on_container_swap,
>  typename allocator_traits::is_always_equal>;
>
>
>    public:
>
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>
>
>      typedef _Alloc allocator_type;
>      typedef typename traits_type::int_type int_type;
>      typedef typename traits_type::pos_type pos_type;
>      typedef typename traits_type::off_type off_type;
>
>      typedef basic_streambuf<char_type, traits_type> __streambuf_type;
>      typedef basic_string<char_type, _Traits, _Alloc> __string_type;
>      typedef typename __string_type::size_type __size_type;
>
>    protected:
>
>      ios_base::openmode _M_mode;
>
>
>      __string_type _M_string;
>
>    public:
># 114 "/usr/include/c++/12/sstream" 3
>      basic_stringbuf()
>      : __streambuf_type(), _M_mode(ios_base::in | ios_base::out), _M_string()
>      { }
># 125 "/usr/include/c++/12/sstream" 3
>      explicit
>      basic_stringbuf(ios_base::openmode __mode)
>      : __streambuf_type(), _M_mode(__mode), _M_string()
>      { }
># 138 "/usr/include/c++/12/sstream" 3
>      explicit
>      basic_stringbuf(const __string_type& __str,
>        ios_base::openmode __mode = ios_base::in | ios_base::out)
>      : __streambuf_type(), _M_mode(),
> _M_string(__str.data(), __str.size(), __str.get_allocator())
>      { _M_stringbuf_init(__mode); }
>
>
>      basic_stringbuf(const basic_stringbuf&) = delete;
>
>      basic_stringbuf(basic_stringbuf&& __rhs)
>      : basic_stringbuf(std::move(__rhs), __xfer_bufptrs(__rhs, this))
>      { __rhs._M_sync(const_cast<char_type*>(__rhs._M_string.data()), 0, 0); }
># 202 "/usr/include/c++/12/sstream" 3
>      basic_stringbuf&
>      operator=(const basic_stringbuf&) = delete;
>
>      basic_stringbuf&
>      operator=(basic_stringbuf&& __rhs)
>      {
> __xfer_bufptrs __st{__rhs, this};
> const __streambuf_type& __base = __rhs;
> __streambuf_type::operator=(__base);
> this->pubimbue(__rhs.getloc());
> _M_mode = __rhs._M_mode;
> _M_string = std::move(__rhs._M_string);
> __rhs._M_sync(const_cast<char_type*>(__rhs._M_string.data()), 0, 0);
> return *this;
>      }
>
>      void
>      swap(basic_stringbuf& __rhs) noexcept(_Noexcept_swap::value)
>      {
> __xfer_bufptrs __l_st{*this, std::__addressof(__rhs)};
> __xfer_bufptrs __r_st{__rhs, this};
> __streambuf_type& __base = __rhs;
> __streambuf_type::swap(__base);
> __rhs.pubimbue(this->pubimbue(__rhs.getloc()));
> std::swap(_M_mode, __rhs._M_mode);
> std::swap(_M_string, __rhs._M_string);
>      }
># 241 "/usr/include/c++/12/sstream" 3
>      __string_type
>      str() const
>      {
> __string_type __ret(_M_string.get_allocator());
> if (char_type* __hi = _M_high_mark())
>   __ret.assign(this->pbase(), __hi);
> else
>   __ret = _M_string;
> return __ret;
>      }
># 294 "/usr/include/c++/12/sstream" 3
>      void
>      str(const __string_type& __s)
>      {
>
>
> _M_string.assign(__s.data(), __s.size());
> _M_stringbuf_init(_M_mode);
>      }
># 323 "/usr/include/c++/12/sstream" 3
>    protected:
>
>      void
>      _M_stringbuf_init(ios_base::openmode __mode)
>      {
> _M_mode = __mode;
> __size_type __len = 0;
> if (_M_mode & (ios_base::ate | ios_base::app))
>   __len = _M_string.size();
> _M_sync(const_cast<char_type*>(_M_string.data()), 0, __len);
>      }
>
>      virtual streamsize
>      showmanyc()
>      {
> streamsize __ret = -1;
> if (_M_mode & ios_base::in)
>   {
>     _M_update_egptr();
>     __ret = this->egptr() - this->gptr();
>   }
> return __ret;
>      }
>
>      virtual int_type
>      underflow();
>
>      virtual int_type
>      pbackfail(int_type __c = traits_type::eof());
>
>      virtual int_type
>      overflow(int_type __c = traits_type::eof());
># 367 "/usr/include/c++/12/sstream" 3
>      virtual __streambuf_type*
>      setbuf(char_type* __s, streamsize __n)
>      {
> if (__s && __n >= 0)
>   {
>
>
>
>
>
>
>     _M_string.clear();
>
>
>     _M_sync(__s, __n, 0);
>   }
> return this;
>      }
>
>      virtual pos_type
>      seekoff(off_type __off, ios_base::seekdir __way,
>       ios_base::openmode __mode = ios_base::in | ios_base::out);
>
>      virtual pos_type
>      seekpos(pos_type __sp,
>       ios_base::openmode __mode = ios_base::in | ios_base::out);
>
>
>
>
>      void
>      _M_sync(char_type* __base, __size_type __i, __size_type __o);
>
>
>
>      void
>      _M_update_egptr()
>      {
> if (char_type* __pptr = this->pptr())
>   {
>     char_type* __egptr = this->egptr();
>     if (!__egptr || __pptr > __egptr)
>       {
>  if (_M_mode & ios_base::in)
>    this->setg(this->eback(), this->gptr(), __pptr);
>  else
>    this->setg(__pptr, __pptr, __pptr);
>       }
>   }
>      }
>
>
>
>      void
>      _M_pbump(char_type* __pbeg, char_type* __pend, off_type __off);
>
>    private:
>
>
>
>
>      char_type*
>      _M_high_mark() const noexcept
>      {
> if (char_type* __pptr = this->pptr())
>   {
>     char_type* __egptr = this->egptr();
>     if (!__egptr || __pptr > __egptr)
>       return __pptr;
>     else
>       return __egptr;
>   }
> return 0;
>      }
>
>
>
>
>
>      struct __xfer_bufptrs
>      {
> __xfer_bufptrs(const basic_stringbuf& __from, basic_stringbuf* __to)
> : _M_to{__to}, _M_goff{-1, -1, -1}, _M_poff{-1, -1, -1}
> {
>   const _CharT* const __str = __from._M_string.data();
>   const _CharT* __end = nullptr;
>   if (__from.eback())
>     {
>       _M_goff[0] = __from.eback() - __str;
>       _M_goff[1] = __from.gptr() - __str;
>       _M_goff[2] = __from.egptr() - __str;
>       __end = __from.egptr();
>     }
>   if (__from.pbase())
>     {
>       _M_poff[0] = __from.pbase() - __str;
>       _M_poff[1] = __from.pptr() - __from.pbase();
>       _M_poff[2] = __from.epptr() - __str;
>       if (!__end || __from.pptr() > __end)
>  __end = __from.pptr();
>     }
>
>
>   if (__end)
>     {
>
>
>       auto& __mut_from = const_cast<basic_stringbuf&>(__from);
>       __mut_from._M_string._M_length(__end - __str);
>     }
> }
>
> ~__xfer_bufptrs()
> {
>   char_type* __str = const_cast<char_type*>(_M_to->_M_string.data());
>   if (_M_goff[0] != -1)
>     _M_to->setg(__str+_M_goff[0], __str+_M_goff[1], __str+_M_goff[2]);
>   if (_M_poff[0] != -1)
>     _M_to->_M_pbump(__str+_M_poff[0], __str+_M_poff[2], _M_poff[1]);
> }
>
> basic_stringbuf* _M_to;
> off_type _M_goff[3];
> off_type _M_poff[3];
>      };
># 502 "/usr/include/c++/12/sstream" 3
>      basic_stringbuf(basic_stringbuf&& __rhs, __xfer_bufptrs&&)
>      : __streambuf_type(static_cast<const __streambuf_type&>(__rhs)),
>      _M_mode(__rhs._M_mode), _M_string(std::move(__rhs._M_string))
>      { }
># 517 "/usr/include/c++/12/sstream" 3
>    };
># 535 "/usr/include/c++/12/sstream" 3
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    class basic_istringstream : public basic_istream<_CharT, _Traits>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>
>
>      typedef _Alloc allocator_type;
>      typedef typename traits_type::int_type int_type;
>      typedef typename traits_type::pos_type pos_type;
>      typedef typename traits_type::off_type off_type;
>
>
>      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
>      typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
>      typedef basic_istream<char_type, traits_type> __istream_type;
>
>    private:
>      __stringbuf_type _M_stringbuf;
>
>    public:
># 569 "/usr/include/c++/12/sstream" 3
>      basic_istringstream()
>      : __istream_type(), _M_stringbuf(ios_base::in)
>      { this->init(&_M_stringbuf); }
># 585 "/usr/include/c++/12/sstream" 3
>      explicit
>      basic_istringstream(ios_base::openmode __mode)
>      : __istream_type(), _M_stringbuf(__mode | ios_base::in)
>      { this->init(&_M_stringbuf); }
># 603 "/usr/include/c++/12/sstream" 3
>      explicit
>      basic_istringstream(const __string_type& __str,
>     ios_base::openmode __mode = ios_base::in)
>      : __istream_type(), _M_stringbuf(__str, __mode | ios_base::in)
>      { this->init(&_M_stringbuf); }
>
>
>
>
>
>
>
>      ~basic_istringstream()
>      { }
>
>
>      basic_istringstream(const basic_istringstream&) = delete;
>
>      basic_istringstream(basic_istringstream&& __rhs)
>      : __istream_type(std::move(__rhs)),
>      _M_stringbuf(std::move(__rhs._M_stringbuf))
>      { __istream_type::set_rdbuf(&_M_stringbuf); }
># 660 "/usr/include/c++/12/sstream" 3
>      basic_istringstream&
>      operator=(const basic_istringstream&) = delete;
>
>      basic_istringstream&
>      operator=(basic_istringstream&& __rhs)
>      {
> __istream_type::operator=(std::move(__rhs));
> _M_stringbuf = std::move(__rhs._M_stringbuf);
> return *this;
>      }
>
>      void
>      swap(basic_istringstream& __rhs)
>      {
> __istream_type::swap(__rhs);
> _M_stringbuf.swap(__rhs._M_stringbuf);
>      }
># 686 "/usr/include/c++/12/sstream" 3
>      __stringbuf_type*
>      rdbuf() const
>      { return const_cast<__stringbuf_type*>(&_M_stringbuf); }
>
>
>
>
>
>      __string_type
>      str() const
>      { return _M_stringbuf.str(); }
># 721 "/usr/include/c++/12/sstream" 3
>      void
>      str(const __string_type& __s)
>      { _M_stringbuf.str(__s); }
># 738 "/usr/include/c++/12/sstream" 3
>    };
># 756 "/usr/include/c++/12/sstream" 3
>  template <typename _CharT, typename _Traits, typename _Alloc>
>    class basic_ostringstream : public basic_ostream<_CharT, _Traits>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>
>
>      typedef _Alloc allocator_type;
>      typedef typename traits_type::int_type int_type;
>      typedef typename traits_type::pos_type pos_type;
>      typedef typename traits_type::off_type off_type;
>
>
>      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
>      typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
>      typedef basic_ostream<char_type, traits_type> __ostream_type;
>
>    private:
>      __stringbuf_type _M_stringbuf;
>
>    public:
># 790 "/usr/include/c++/12/sstream" 3
>      basic_ostringstream()
>      : __ostream_type(), _M_stringbuf(ios_base::out)
>      { this->init(&_M_stringbuf); }
># 806 "/usr/include/c++/12/sstream" 3
>      explicit
>      basic_ostringstream(ios_base::openmode __mode)
>      : __ostream_type(), _M_stringbuf(__mode | ios_base::out)
>      { this->init(&_M_stringbuf); }
># 824 "/usr/include/c++/12/sstream" 3
>      explicit
>      basic_ostringstream(const __string_type& __str,
>     ios_base::openmode __mode = ios_base::out)
>      : __ostream_type(), _M_stringbuf(__str, __mode | ios_base::out)
>      { this->init(&_M_stringbuf); }
>
>
>
>
>
>
>
>      ~basic_ostringstream()
>      { }
>
>
>      basic_ostringstream(const basic_ostringstream&) = delete;
>
>      basic_ostringstream(basic_ostringstream&& __rhs)
>      : __ostream_type(std::move(__rhs)),
>      _M_stringbuf(std::move(__rhs._M_stringbuf))
>      { __ostream_type::set_rdbuf(&_M_stringbuf); }
># 881 "/usr/include/c++/12/sstream" 3
>      basic_ostringstream&
>      operator=(const basic_ostringstream&) = delete;
>
>      basic_ostringstream&
>      operator=(basic_ostringstream&& __rhs)
>      {
> __ostream_type::operator=(std::move(__rhs));
> _M_stringbuf = std::move(__rhs._M_stringbuf);
> return *this;
>      }
>
>      void
>      swap(basic_ostringstream& __rhs)
>      {
> __ostream_type::swap(__rhs);
> _M_stringbuf.swap(__rhs._M_stringbuf);
>      }
># 907 "/usr/include/c++/12/sstream" 3
>      __stringbuf_type*
>      rdbuf() const
>      { return const_cast<__stringbuf_type*>(&_M_stringbuf); }
>
>
>
>
>
>      __string_type
>      str() const
>      { return _M_stringbuf.str(); }
># 942 "/usr/include/c++/12/sstream" 3
>      void
>      str(const __string_type& __s)
>      { _M_stringbuf.str(__s); }
># 959 "/usr/include/c++/12/sstream" 3
>    };
># 977 "/usr/include/c++/12/sstream" 3
>  template <typename _CharT, typename _Traits, typename _Alloc>
>    class basic_stringstream : public basic_iostream<_CharT, _Traits>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>
>
>      typedef _Alloc allocator_type;
>      typedef typename traits_type::int_type int_type;
>      typedef typename traits_type::pos_type pos_type;
>      typedef typename traits_type::off_type off_type;
>
>
>      typedef basic_string<_CharT, _Traits, _Alloc> __string_type;
>      typedef basic_stringbuf<_CharT, _Traits, _Alloc> __stringbuf_type;
>      typedef basic_iostream<char_type, traits_type> __iostream_type;
>
>    private:
>      __stringbuf_type _M_stringbuf;
>
>    public:
># 1011 "/usr/include/c++/12/sstream" 3
>      basic_stringstream()
>      : __iostream_type(), _M_stringbuf(ios_base::out | ios_base::in)
>      { this->init(&_M_stringbuf); }
># 1025 "/usr/include/c++/12/sstream" 3
>      explicit
>      basic_stringstream(ios_base::openmode __m)
>      : __iostream_type(), _M_stringbuf(__m)
>      { this->init(&_M_stringbuf); }
># 1041 "/usr/include/c++/12/sstream" 3
>      explicit
>      basic_stringstream(const __string_type& __str,
>    ios_base::openmode __m = ios_base::out | ios_base::in)
>      : __iostream_type(), _M_stringbuf(__str, __m)
>      { this->init(&_M_stringbuf); }
>
>
>
>
>
>
>
>      ~basic_stringstream()
>      { }
>
>
>      basic_stringstream(const basic_stringstream&) = delete;
>
>      basic_stringstream(basic_stringstream&& __rhs)
>      : __iostream_type(std::move(__rhs)),
>      _M_stringbuf(std::move(__rhs._M_stringbuf))
>      { __iostream_type::set_rdbuf(&_M_stringbuf); }
># 1100 "/usr/include/c++/12/sstream" 3
>      basic_stringstream&
>      operator=(const basic_stringstream&) = delete;
>
>      basic_stringstream&
>      operator=(basic_stringstream&& __rhs)
>      {
> __iostream_type::operator=(std::move(__rhs));
> _M_stringbuf = std::move(__rhs._M_stringbuf);
> return *this;
>      }
>
>      void
>      swap(basic_stringstream& __rhs)
>      {
> __iostream_type::swap(__rhs);
> _M_stringbuf.swap(__rhs._M_stringbuf);
>      }
># 1126 "/usr/include/c++/12/sstream" 3
>      __stringbuf_type*
>      rdbuf() const
>      { return const_cast<__stringbuf_type*>(&_M_stringbuf); }
>
>
>
>
>
>      __string_type
>      str() const
>      { return _M_stringbuf.str(); }
># 1161 "/usr/include/c++/12/sstream" 3
>      void
>      str(const __string_type& __s)
>      { _M_stringbuf.str(__s); }
># 1178 "/usr/include/c++/12/sstream" 3
>    };
>
>
>
>  template <class _CharT, class _Traits, class _Allocator>
>    inline void
>    swap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x,
>  basic_stringbuf<_CharT, _Traits, _Allocator>& __y)
>    noexcept(noexcept(__x.swap(__y)))
>    { __x.swap(__y); }
>
>
>  template <class _CharT, class _Traits, class _Allocator>
>    inline void
>    swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x,
>  basic_istringstream<_CharT, _Traits, _Allocator>& __y)
>    { __x.swap(__y); }
>
>
>  template <class _CharT, class _Traits, class _Allocator>
>    inline void
>    swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x,
>  basic_ostringstream<_CharT, _Traits, _Allocator>& __y)
>    { __x.swap(__y); }
>
>
>  template <class _CharT, class _Traits, class _Allocator>
>    inline void
>    swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x,
>  basic_stringstream<_CharT, _Traits, _Allocator>& __y)
>    { __x.swap(__y); }
>
>
>}
>
>}
>
>
>
># 1 "/usr/include/c++/12/bits/sstream.tcc" 1 3
># 37 "/usr/include/c++/12/bits/sstream.tcc" 3
>       
># 38 "/usr/include/c++/12/bits/sstream.tcc" 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template <class _CharT, class _Traits, class _Alloc>
>    typename basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
>    basic_stringbuf<_CharT, _Traits, _Alloc>::
>    pbackfail(int_type __c)
>    {
>      int_type __ret = traits_type::eof();
>      if (this->eback() < this->gptr())
> {
>
>
>   const bool __testeof = traits_type::eq_int_type(__c, __ret);
>   if (!__testeof)
>     {
>       const bool __testeq = traits_type::eq(traits_type::
>          to_char_type(__c),
>          this->gptr()[-1]);
>       const bool __testout = this->_M_mode & ios_base::out;
>       if (__testeq || __testout)
>  {
>    this->gbump(-1);
>    if (!__testeq)
>      *this->gptr() = traits_type::to_char_type(__c);
>    __ret = __c;
>  }
>     }
>   else
>     {
>       this->gbump(-1);
>       __ret = traits_type::not_eof(__c);
>     }
> }
>      return __ret;
>    }
>
>  template <class _CharT, class _Traits, class _Alloc>
>    typename basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
>    basic_stringbuf<_CharT, _Traits, _Alloc>::
>    overflow(int_type __c)
>    {
>      const bool __testout = this->_M_mode & ios_base::out;
>      if (__builtin_expect(!__testout, false))
> return traits_type::eof();
>
>      const bool __testeof = traits_type::eq_int_type(__c, traits_type::eof());
>      if (__builtin_expect(__testeof, false))
> return traits_type::not_eof(__c);
>
>      const __size_type __capacity = _M_string.capacity();
>
>
>      if (size_t(this->epptr() - this->pbase()) < __capacity)
> {
>
>   char_type* __base = const_cast<char_type*>(_M_string.data());
>   _M_pbump(__base, __base + __capacity, this->pptr() - this->pbase());
>   if (_M_mode & ios_base::in)
>     {
>       const __size_type __nget = this->gptr() - this->eback();
>       const __size_type __eget = this->egptr() - this->eback();
>       this->setg(__base, __base + __nget, __base + __eget + 1);
>     }
>   *this->pptr() = traits_type::to_char_type(__c);
>   this->pbump(1);
>   return __c;
> }
>
>
>      const __size_type __max_size = _M_string.max_size();
>      const bool __testput = this->pptr() < this->epptr();
>      if (__builtin_expect(!__testput && __capacity == __max_size, false))
> return traits_type::eof();
>
>
>
>      const char_type __conv = traits_type::to_char_type(__c);
>      if (!__testput)
> {
># 129 "/usr/include/c++/12/bits/sstream.tcc" 3
>   const __size_type __opt_len = std::max(__size_type(2 * __capacity),
>       __size_type(512));
>   const __size_type __len = std::min(__opt_len, __max_size);
>   __string_type __tmp(_M_string.get_allocator());
>   __tmp.reserve(__len);
>   if (this->pbase())
>     __tmp.assign(this->pbase(), this->epptr() - this->pbase());
>   __tmp.push_back(__conv);
>   _M_string.swap(__tmp);
>   _M_sync(const_cast<char_type*>(_M_string.data()),
>    this->gptr() - this->eback(), this->pptr() - this->pbase());
> }
>      else
> *this->pptr() = __conv;
>      this->pbump(1);
>      return __c;
>    }
>
>  template <class _CharT, class _Traits, class _Alloc>
>    typename basic_stringbuf<_CharT, _Traits, _Alloc>::int_type
>    basic_stringbuf<_CharT, _Traits, _Alloc>::
>    underflow()
>    {
>      int_type __ret = traits_type::eof();
>      const bool __testin = this->_M_mode & ios_base::in;
>      if (__testin)
> {
>
>   _M_update_egptr();
>
>   if (this->gptr() < this->egptr())
>     __ret = traits_type::to_int_type(*this->gptr());
> }
>      return __ret;
>    }
>
>  template <class _CharT, class _Traits, class _Alloc>
>    typename basic_stringbuf<_CharT, _Traits, _Alloc>::pos_type
>    basic_stringbuf<_CharT, _Traits, _Alloc>::
>    seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __mode)
>    {
>      pos_type __ret = pos_type(off_type(-1));
>      bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;
>      bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;
>      const bool __testboth = __testin && __testout && __way != ios_base::cur;
>      __testin &= !(__mode & ios_base::out);
>      __testout &= !(__mode & ios_base::in);
>
>
>
>      const char_type* __beg = __testin ? this->eback() : this->pbase();
>      if ((__beg || !__off) && (__testin || __testout || __testboth))
> {
>   _M_update_egptr();
>
>   off_type __newoffi = __off;
>   off_type __newoffo = __newoffi;
>   if (__way == ios_base::cur)
>     {
>       __newoffi += this->gptr() - __beg;
>       __newoffo += this->pptr() - __beg;
>     }
>   else if (__way == ios_base::end)
>     __newoffo = __newoffi += this->egptr() - __beg;
>
>   if ((__testin || __testboth)
>       && __newoffi >= 0
>       && this->egptr() - __beg >= __newoffi)
>     {
>       this->setg(this->eback(), this->eback() + __newoffi,
>    this->egptr());
>       __ret = pos_type(__newoffi);
>     }
>   if ((__testout || __testboth)
>       && __newoffo >= 0
>       && this->egptr() - __beg >= __newoffo)
>     {
>       _M_pbump(this->pbase(), this->epptr(), __newoffo);
>       __ret = pos_type(__newoffo);
>     }
> }
>      return __ret;
>    }
>
>  template <class _CharT, class _Traits, class _Alloc>
>    typename basic_stringbuf<_CharT, _Traits, _Alloc>::pos_type
>    basic_stringbuf<_CharT, _Traits, _Alloc>::
>    seekpos(pos_type __sp, ios_base::openmode __mode)
>    {
>      pos_type __ret = pos_type(off_type(-1));
>      const bool __testin = (ios_base::in & this->_M_mode & __mode) != 0;
>      const bool __testout = (ios_base::out & this->_M_mode & __mode) != 0;
>
>      const char_type* __beg = __testin ? this->eback() : this->pbase();
>      if ((__beg || !off_type(__sp)) && (__testin || __testout))
> {
>   _M_update_egptr();
>
>   const off_type __pos(__sp);
>   const bool __testpos = (0 <= __pos
>      && __pos <= this->egptr() - __beg);
>   if (__testpos)
>     {
>       if (__testin)
>  this->setg(this->eback(), this->eback() + __pos,
>      this->egptr());
>       if (__testout)
>  _M_pbump(this->pbase(), this->epptr(), __pos);
>       __ret = __sp;
>     }
> }
>      return __ret;
>    }
>
>  template <class _CharT, class _Traits, class _Alloc>
>    void
>    basic_stringbuf<_CharT, _Traits, _Alloc>::
>    _M_sync(char_type* __base, __size_type __i, __size_type __o)
>    {
>      const bool __testin = _M_mode & ios_base::in;
>      const bool __testout = _M_mode & ios_base::out;
>      char_type* __endg = __base + _M_string.size();
>      char_type* __endp = __base + _M_string.capacity();
>
>      if (__base != _M_string.data())
> {
>
>   __endg += __i;
>   __i = 0;
>   __endp = __endg;
> }
>
>      if (__testin)
> this->setg(__base, __base + __i, __endg);
>      if (__testout)
> {
>   _M_pbump(__base, __endp, __o);
>
>
>
>   if (!__testin)
>     this->setg(__endg, __endg, __endg);
> }
>    }
>
>  template <class _CharT, class _Traits, class _Alloc>
>    void
>    basic_stringbuf<_CharT, _Traits, _Alloc>::
>    _M_pbump(char_type* __pbeg, char_type* __pend, off_type __off)
>    {
>      this->setp(__pbeg, __pend);
>      while (__off > __gnu_cxx::__numeric_traits<int>::__max)
> {
>   this->pbump(__gnu_cxx::__numeric_traits<int>::__max);
>   __off -= __gnu_cxx::__numeric_traits<int>::__max;
> }
>      this->pbump(__off);
>    }
>
>
>
>
>  extern template class basic_stringbuf<char>;
>  extern template class basic_istringstream<char>;
>  extern template class basic_ostringstream<char>;
>  extern template class basic_stringstream<char>;
>
>
>  extern template class basic_stringbuf<wchar_t>;
>  extern template class basic_istringstream<wchar_t>;
>  extern template class basic_ostringstream<wchar_t>;
>  extern template class basic_stringstream<wchar_t>;
>
>
>
>
>}
># 1218 "/usr/include/c++/12/sstream" 2 3
># 39 "/usr/include/c++/12/bits/quoted_string.h" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  namespace __detail {
>
>
>
>    template<typename _String, typename _CharT>
>      struct _Quoted_string
>      {
> static_assert(is_reference<_String>::value
>     || is_pointer<_String>::value,
>        "String type must be pointer or reference");
>
> _Quoted_string(_String __str, _CharT __del, _CharT __esc)
> : _M_string(__str), _M_delim{__del}, _M_escape{__esc}
> { }
>
> _Quoted_string&
> operator=(_Quoted_string&) = delete;
>
> _String _M_string;
> _CharT _M_delim;
> _CharT _M_escape;
>      };
># 91 "/usr/include/c++/12/bits/quoted_string.h" 3
>    template<typename _CharT, typename _Traits>
>      std::basic_ostream<_CharT, _Traits>&
>      operator<<(std::basic_ostream<_CharT, _Traits>& __os,
>   const _Quoted_string<const _CharT*, _CharT>& __str)
>      {
> std::basic_ostringstream<_CharT, _Traits> __ostr;
> __ostr << __str._M_delim;
> for (const _CharT* __c = __str._M_string; *__c; ++__c)
>   {
>     if (*__c == __str._M_delim || *__c == __str._M_escape)
>       __ostr << __str._M_escape;
>     __ostr << *__c;
>   }
> __ostr << __str._M_delim;
>
> return __os << __ostr.str();
>      }
>
>
>
>
>
>
>
>    template<typename _CharT, typename _Traits, typename _String>
>      std::basic_ostream<_CharT, _Traits>&
>      operator<<(std::basic_ostream<_CharT, _Traits>& __os,
>   const _Quoted_string<_String, _CharT>& __str)
>      {
> std::basic_ostringstream<_CharT, _Traits> __ostr;
> __ostr << __str._M_delim;
> for (auto __c : __str._M_string)
>   {
>     if (__c == __str._M_delim || __c == __str._M_escape)
>       __ostr << __str._M_escape;
>     __ostr << __c;
>   }
> __ostr << __str._M_delim;
>
> return __os << __ostr.str();
>      }
>
>
>
>
>
>    template<typename _CharT, typename _Traits, typename _Alloc>
>      std::basic_istream<_CharT, _Traits>&
>      operator>>(std::basic_istream<_CharT, _Traits>& __is,
>   const _Quoted_string<basic_string<_CharT, _Traits, _Alloc>&,
>          _CharT>& __str)
>      {
> _CharT __c;
> __is >> __c;
> if (!__is.good())
>   return __is;
> if (__c != __str._M_delim)
>   {
>     __is.unget();
>     __is >> __str._M_string;
>     return __is;
>   }
> __str._M_string.clear();
> std::ios_base::fmtflags __flags
>   = __is.flags(__is.flags() & ~std::ios_base::skipws);
> do
>   {
>     __is >> __c;
>     if (!__is.good())
>       break;
>     if (__c == __str._M_escape)
>       {
>  __is >> __c;
>  if (!__is.good())
>    break;
>       }
>     else if (__c == __str._M_delim)
>       break;
>     __str._M_string += __c;
>   }
> while (true);
> __is.setf(__flags);
>
> return __is;
>      }
>  }
>
>
>}
># 46 "/usr/include/c++/12/iomanip" 2 3
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>
>  struct _Resetiosflags { ios_base::fmtflags _M_mask; };
># 65 "/usr/include/c++/12/iomanip" 3
>  inline _Resetiosflags
>  resetiosflags(ios_base::fmtflags __mask)
>  { return { __mask }; }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f)
>    {
>      __is.setf(ios_base::fmtflags(0), __f._M_mask);
>      return __is;
>    }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __os, _Resetiosflags __f)
>    {
>      __os.setf(ios_base::fmtflags(0), __f._M_mask);
>      return __os;
>    }
>
>
>  struct _Setiosflags { ios_base::fmtflags _M_mask; };
># 95 "/usr/include/c++/12/iomanip" 3
>  inline _Setiosflags
>  setiosflags(ios_base::fmtflags __mask)
>  { return { __mask }; }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f)
>    {
>      __is.setf(__f._M_mask);
>      return __is;
>    }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __os, _Setiosflags __f)
>    {
>      __os.setf(__f._M_mask);
>      return __os;
>    }
>
>
>  struct _Setbase { int _M_base; };
># 126 "/usr/include/c++/12/iomanip" 3
>  inline _Setbase
>  setbase(int __base)
>  { return { __base }; }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f)
>    {
>      __is.setf(__f._M_base == 8 ? ios_base::oct :
>  __f._M_base == 10 ? ios_base::dec :
>  __f._M_base == 16 ? ios_base::hex :
>  ios_base::fmtflags(0), ios_base::basefield);
>      return __is;
>    }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __os, _Setbase __f)
>    {
>      __os.setf(__f._M_base == 8 ? ios_base::oct :
>  __f._M_base == 10 ? ios_base::dec :
>  __f._M_base == 16 ? ios_base::hex :
>  ios_base::fmtflags(0), ios_base::basefield);
>      return __os;
>    }
>
>
>  template<typename _CharT>
>    struct _Setfill { _CharT _M_c; };
># 163 "/usr/include/c++/12/iomanip" 3
>  template<typename _CharT>
>    inline _Setfill<_CharT>
>    setfill(_CharT __c)
>    { return { __c }; }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
>    {
>      __is.fill(__f._M_c);
>      return __is;
>    }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __os, _Setfill<_CharT> __f)
>    {
>      __os.fill(__f._M_c);
>      return __os;
>    }
>
>
>  struct _Setprecision { int _M_n; };
># 194 "/usr/include/c++/12/iomanip" 3
>  inline _Setprecision
>  setprecision(int __n)
>  { return { __n }; }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f)
>    {
>      __is.precision(__f._M_n);
>      return __is;
>    }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __os, _Setprecision __f)
>    {
>      __os.precision(__f._M_n);
>      return __os;
>    }
>
>
>  struct _Setw { int _M_n; };
># 224 "/usr/include/c++/12/iomanip" 3
>  inline _Setw
>  setw(int __n)
>  { return { __n }; }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __is, _Setw __f)
>    {
>      __is.width(__f._M_n);
>      return __is;
>    }
>
>  template<typename _CharT, typename _Traits>
>    inline basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __os, _Setw __f)
>    {
>      __os.width(__f._M_n);
>      return __os;
>    }
>
>
>
>  template<typename _MoneyT>
>    struct _Get_money { _MoneyT& _M_mon; bool _M_intl; };
># 257 "/usr/include/c++/12/iomanip" 3
>  template<typename _MoneyT>
>    inline _Get_money<_MoneyT>
>    get_money(_MoneyT& __mon, bool __intl = false)
>    { return { __mon, __intl }; }
>
>  template<typename _CharT, typename _Traits, typename _MoneyT>
>    basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __is, _Get_money<_MoneyT> __f)
>    {
>      typename basic_istream<_CharT, _Traits>::sentry __cerb(__is, false);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       typedef istreambuf_iterator<_CharT, _Traits> _Iter;
>       typedef money_get<_CharT, _Iter> _MoneyGet;
>
>       const _MoneyGet& __mg = use_facet<_MoneyGet>(__is.getloc());
>       __mg.get(_Iter(__is.rdbuf()), _Iter(), __f._M_intl,
>         __is, __err, __f._M_mon);
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       __is._M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { __is._M_setstate(ios_base::badbit); }
>   if (__err)
>     __is.setstate(__err);
> }
>      return __is;
>    }
>
>
>  template<typename _MoneyT>
>    struct _Put_money { const _MoneyT& _M_mon; bool _M_intl; };
># 304 "/usr/include/c++/12/iomanip" 3
>  template<typename _MoneyT>
>    inline _Put_money<_MoneyT>
>    put_money(const _MoneyT& __mon, bool __intl = false)
>    { return { __mon, __intl }; }
>
>  template<typename _CharT, typename _Traits, typename _MoneyT>
>    basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_money<_MoneyT> __f)
>    {
>      typename basic_ostream<_CharT, _Traits>::sentry __cerb(__os);
>      if (__cerb)
> {
>   ios_base::iostate __err = ios_base::goodbit;
>   try
>     {
>       typedef ostreambuf_iterator<_CharT, _Traits> _Iter;
>       typedef money_put<_CharT, _Iter> _MoneyPut;
>
>       const _MoneyPut& __mp = use_facet<_MoneyPut>(__os.getloc());
>       if (__mp.put(_Iter(__os.rdbuf()), __f._M_intl, __os,
>      __os.fill(), __f._M_mon).failed())
>  __err |= ios_base::badbit;
>     }
>   catch(__cxxabiv1::__forced_unwind&)
>     {
>       __os._M_setstate(ios_base::badbit);
>       throw;
>     }
>   catch(...)
>     { __os._M_setstate(ios_base::badbit); }
>   if (__err)
>     __os.setstate(__err);
> }
>      return __os;
>    }
>
>  template<typename _CharT>
>    struct _Put_time
>    {
>      const std::tm* _M_tmb;
>      const _CharT* _M_fmt;
>    };
># 356 "/usr/include/c++/12/iomanip" 3
>  template<typename _CharT>
>    inline _Put_time<_CharT>
>    put_time(const std::tm* __tmb, const _CharT* __fmt)
>    { return { __tmb, __fmt }; }
>
>  template<typename _CharT, typename _Traits>
>    basic_ostream<_CharT, _Traits>&
>    operator<<(basic_ostream<_CharT, _Traits>& __os, _Put_time<_CharT> __f)
>    {
>      typename basic_ostream<_CharT, _Traits>::sentry __cerb(__os);
>      if (__cerb)
>        {
>          ios_base::iostate __err = ios_base::goodbit;
>          try
>            {
>              typedef ostreambuf_iterator<_CharT, _Traits> _Iter;
>              typedef time_put<_CharT, _Iter> _TimePut;
>
>              const _CharT* const __fmt_end = __f._M_fmt +
>                _Traits::length(__f._M_fmt);
>
>              const _TimePut& __mp = use_facet<_TimePut>(__os.getloc());
>              if (__mp.put(_Iter(__os.rdbuf()), __os, __os.fill(),
>                           __f._M_tmb, __f._M_fmt, __fmt_end).failed())
>                __err |= ios_base::badbit;
>            }
>          catch(__cxxabiv1::__forced_unwind&)
>            {
>              __os._M_setstate(ios_base::badbit);
>              throw;
>            }
>          catch(...)
>            { __os._M_setstate(ios_base::badbit); }
>          if (__err)
>            __os.setstate(__err);
>        }
>      return __os;
>    }
>
>  template<typename _CharT>
>    struct _Get_time
>    {
>      std::tm* _M_tmb;
>      const _CharT* _M_fmt;
>    };
># 411 "/usr/include/c++/12/iomanip" 3
>  template<typename _CharT>
>    inline _Get_time<_CharT>
>    get_time(std::tm* __tmb, const _CharT* __fmt)
>    { return { __tmb, __fmt }; }
>
>  template<typename _CharT, typename _Traits>
>    basic_istream<_CharT, _Traits>&
>    operator>>(basic_istream<_CharT, _Traits>& __is, _Get_time<_CharT> __f)
>    {
>      typename basic_istream<_CharT, _Traits>::sentry __cerb(__is, false);
>      if (__cerb)
>        {
>          ios_base::iostate __err = ios_base::goodbit;
>          try
>            {
>              typedef istreambuf_iterator<_CharT, _Traits> _Iter;
>              typedef time_get<_CharT, _Iter> _TimeGet;
>
>              const _CharT* const __fmt_end = __f._M_fmt +
>                _Traits::length(__f._M_fmt);
>
>              const _TimeGet& __mg = use_facet<_TimeGet>(__is.getloc());
>              __mg.get(_Iter(__is.rdbuf()), _Iter(), __is,
>                       __err, __f._M_tmb, __f._M_fmt, __fmt_end);
>            }
>          catch(__cxxabiv1::__forced_unwind&)
>            {
>              __is._M_setstate(ios_base::badbit);
>              throw;
>            }
>          catch(...)
>            { __is._M_setstate(ios_base::badbit); }
>          if (__err)
>            __is.setstate(__err);
>        }
>      return __is;
>    }
># 459 "/usr/include/c++/12/iomanip" 3
>  template<typename _CharT>
>    inline auto
>    quoted(const _CharT* __string,
>    _CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\'))
>    {
>      return __detail::_Quoted_string<const _CharT*, _CharT>(__string, __delim,
>            __escape);
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline auto
>    quoted(const basic_string<_CharT, _Traits, _Alloc>& __string,
>    _CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\'))
>    {
>      return __detail::_Quoted_string<
> const basic_string<_CharT, _Traits, _Alloc>&, _CharT>(
>     __string, __delim, __escape);
>    }
>
>  template<typename _CharT, typename _Traits, typename _Alloc>
>    inline auto
>    quoted(basic_string<_CharT, _Traits, _Alloc>& __string,
>    _CharT __delim = _CharT('"'), _CharT __escape = _CharT('\\'))
>    {
>      return __detail::_Quoted_string<
> basic_string<_CharT, _Traits, _Alloc>&, _CharT>(
>     __string, __delim, __escape);
>    }
># 508 "/usr/include/c++/12/iomanip" 3
>  extern template ostream& operator<<(ostream&, _Setfill<char>);
>  extern template ostream& operator<<(ostream&, _Setiosflags);
>  extern template ostream& operator<<(ostream&, _Resetiosflags);
>  extern template ostream& operator<<(ostream&, _Setbase);
>  extern template ostream& operator<<(ostream&, _Setprecision);
>  extern template ostream& operator<<(ostream&, _Setw);
>  extern template istream& operator>>(istream&, _Setfill<char>);
>  extern template istream& operator>>(istream&, _Setiosflags);
>  extern template istream& operator>>(istream&, _Resetiosflags);
>  extern template istream& operator>>(istream&, _Setbase);
>  extern template istream& operator>>(istream&, _Setprecision);
>  extern template istream& operator>>(istream&, _Setw);
>
>
>  extern template wostream& operator<<(wostream&, _Setfill<wchar_t>);
>  extern template wostream& operator<<(wostream&, _Setiosflags);
>  extern template wostream& operator<<(wostream&, _Resetiosflags);
>  extern template wostream& operator<<(wostream&, _Setbase);
>  extern template wostream& operator<<(wostream&, _Setprecision);
>  extern template wostream& operator<<(wostream&, _Setw);
>  extern template wistream& operator>>(wistream&, _Setfill<wchar_t>);
>  extern template wistream& operator>>(wistream&, _Setiosflags);
>  extern template wistream& operator>>(wistream&, _Resetiosflags);
>  extern template wistream& operator>>(wistream&, _Setbase);
>  extern template wistream& operator>>(wistream&, _Setprecision);
>  extern template wistream& operator>>(wistream&, _Setw);
>
>
>
>
>}
># 44 "../../../../../src/lib/util/class/class.h" 2
>
># 1 "../../../../../src/lib/util/ref/ref.h" 1
># 73 "../../../../../src/lib/util/ref/ref.h"
>#pragma interface
>
>
>
>
>
>
># 1 "/usr/include/c++/12/stdlib.h" 1 3
># 81 "../../../../../src/lib/util/ref/ref.h" 2
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/limits.h" 1 3 4
># 34 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/limits.h" 3 4
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/syslimits.h" 1 3 4
>
>
>
>
>
>
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/limits.h" 1 3 4
># 203 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/limits.h" 3 4
># 1 "/usr/include/limits.h" 1 3 4
># 26 "/usr/include/limits.h" 3 4
># 1 "/usr/include/bits/libc-header-start.h" 1 3 4
># 27 "/usr/include/limits.h" 2 3 4
># 195 "/usr/include/limits.h" 3 4
># 1 "/usr/include/bits/posix1_lim.h" 1 3 4
># 27 "/usr/include/bits/posix1_lim.h" 3 4
># 1 "/usr/include/bits/wordsize.h" 1 3 4
># 28 "/usr/include/bits/posix1_lim.h" 2 3 4
># 161 "/usr/include/bits/posix1_lim.h" 3 4
># 1 "/usr/include/bits/local_lim.h" 1 3 4
># 38 "/usr/include/bits/local_lim.h" 3 4
># 1 "/usr/include/linux/limits.h" 1 3 4
># 39 "/usr/include/bits/local_lim.h" 2 3 4
># 162 "/usr/include/bits/posix1_lim.h" 2 3 4
># 196 "/usr/include/limits.h" 2 3 4
>
>
>
># 1 "/usr/include/bits/posix2_lim.h" 1 3 4
># 200 "/usr/include/limits.h" 2 3 4
>
>
>
># 1 "/usr/include/bits/xopen_lim.h" 1 3 4
># 64 "/usr/include/bits/xopen_lim.h" 3 4
># 1 "/usr/include/bits/uio_lim.h" 1 3 4
># 65 "/usr/include/bits/xopen_lim.h" 2 3 4
># 204 "/usr/include/limits.h" 2 3 4
># 204 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/limits.h" 2 3 4
># 8 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/syslimits.h" 2 3 4
># 35 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/limits.h" 2 3 4
># 82 "../../../../../src/lib/util/ref/ref.h" 2
>
># 1 "../../../../../src/lib/util/ref/identity.h" 1
># 32 "../../../../../src/lib/util/ref/identity.h"
>#pragma interface
>
>
>
>
># 1 "../../../../../src/lib/scconfig.h" 1
># 38 "../../../../../src/lib/util/ref/identity.h" 2
>
>
># 39 "../../../../../src/lib/util/ref/identity.h"
>namespace sc {
>
>class Identity;
># 50 "../../../../../src/lib/util/ref/identity.h"
>class Identifier {
>  private:
>    const void* id;
>  public:
>
>    Identifier(): id(0) {}
>
>    Identifier(const Identity* i): id((void*)i) {}
>
>    Identifier(const Identifier& i): id(i.id) {}
>
>    ~Identifier() {}
>
>
>    void operator = (const Identifier& i) { id = i.id; }
>
>
>    int operator < (const Identifier&i) const { return id < i.id; }
>
>    int operator > (const Identifier&i) const { return id > i.id; }
>
>    int operator == (const Identifier&i) const { return id == i.id; }
>
>    int operator <= (const Identifier&i) const { return id <= i.id; }
>
>    int operator >= (const Identifier&i) const { return id >= i.id; }
>
>    int operator != (const Identifier&i) const { return id != i.id; }
>
>    void print(std::ostream&) const;
>};
>
>std::ostream & operator << (std::ostream &o, const Identifier &i);
>
>
>
>
>
>
>class Identity {
>  public:
>    virtual ~Identity();
>
>
>    Identifier identifier() { return this; }
>};
>
>inline int lt(const Identity*i, const Identity*j) { return i < j; }
>
>inline int gt(const Identity*i, const Identity*j) { return i > j; }
>
>inline int le(const Identity*i, const Identity*j) { return i <= j; }
>
>inline int ge(const Identity*i, const Identity*j) { return i >= j; }
>
>inline int eq(const Identity*i, const Identity*j) { return i == j; }
>
>inline int ne(const Identity*i, const Identity*j) { return i != j; }
>
>
>inline int cmp(const Identity*i, const Identity*j)
>{
>  return (i==j)?0:((i<j)?-1:1);
>}
>
>}
># 84 "../../../../../src/lib/util/ref/ref.h" 2
>
>
># 1 "../../../../../src/lib/scconfig.h" 1
># 87 "../../../../../src/lib/util/ref/ref.h" 2
># 166 "../../../../../src/lib/util/ref/ref.h"
>namespace sc {
>
>typedef unsigned long refcount_t;
># 194 "../../../../../src/lib/util/ref/ref.h"
>class RefCount: public Identity {
>  private:
>
>
>
>
>
>
>    unsigned int _reference_count_;
>
>    unsigned char ref_lock_;
>
>
>    void error(const char*) const;
>    void too_many_refs() const;
>    void not_enough_refs() const;
>  protected:
>    RefCount(): _reference_count_(0) {
>        use_locks(true);
>
>      }
>    RefCount(const RefCount&): _reference_count_(0) {
>        use_locks(true);
>
>      }
>
>
>    RefCount& operator=(const RefCount&) { return *this; }
>  public:
>    virtual ~RefCount();
>
>
>    int lock_ptr() const;
>
>    int unlock_ptr() const;
>
>
>    void use_locks(bool inVal);
>
>
>    refcount_t nreference() const {
>
>
>
>        return _reference_count_;
>      }
>
>
>    refcount_t reference() {
>
>
>
>        this->lock_ptr();
>
>
>
>        _reference_count_++;
>        refcount_t r = _reference_count_;
>        this->unlock_ptr();
>        return r;
>      }
>
>
>    refcount_t dereference() {
>
>
>
>        this->lock_ptr();
>
>
>
>        _reference_count_--;
>        refcount_t r = _reference_count_;
>        this->unlock_ptr();
>        return r;
>      }
># 285 "../../../../../src/lib/util/ref/ref.h"
>    int managed() const { return 1; }
>
>};
>
>
>
>
>class RefBase {
>  protected:
>
>    void warn ( const char * msg) const;
>
>    void warn_ref_to_stack() const;
>
>    void warn_skip_stack_delete() const;
>
>    void warn_bad_ref_count() const;
>
>    void ref_info(RefCount*p,std::ostream& os) const;
>    void ref_info(std::ostream& os) const;
>    void check_pointer() const;
>    void reference(RefCount *);
>    int dereference(RefCount *);
>  public:
>    RefBase() {};
>    virtual ~RefBase();
>
>    virtual RefCount* parentpointer() const = 0;
>
>
>    void require_nonnull() const;
>};
># 331 "../../../../../src/lib/util/ref/ref.h"
>template <class T>
>class Ref : public RefBase {
>  private:
>    T* p;
>  public:
>
>    Ref(): p(0) {}
>
>    Ref(T*a) : p(0)
>    {
>      if (a) {
>          p = a;
>          reference(p);
>        }
>    }
>
>    Ref(const Ref<T> &a) : p(0)
>    {
>      if (a.pointer()) {
>          p = a.pointer();
>          reference(p);
>        }
>    }
>
>    template <class A> Ref(const Ref<A> &a): p(0)
>    {
>      if (a.pointer()) {
>          p = a.pointer();
>          reference(p);
>        }
>    }
># 375 "../../../../../src/lib/util/ref/ref.h"
>    ~Ref()
>    {
>      clear();
>    }
>
>
>    T* operator->() const { return p; }
>
>    T* pointer() const { return p; }
>
>    RefCount *parentpointer() const { return p; }
>
>    operator T*() const { return p; }
>
>
>    T& operator *() const { return *p; };
>
>
>    int null() const { return p == 0; }
>
>    int nonnull() const { return p != 0; }
>
>
>    template <class A> int operator==(const Ref<A>&a) const
>        { return eq(p,a.pointer()); }
>    template <class A> int operator>=(const Ref<A>&a) const
>        { return ge(p,a.pointer()); }
>    template <class A> int operator<=(const Ref<A>&a) const
>        { return le(p,a.pointer()); }
>    template <class A> int operator>(const Ref<A>&a) const
>        { return gt(p,a.pointer()); }
>    template <class A> int operator<(const Ref<A>&a) const
>        { return lt(p,a.pointer()); }
>    template <class A> int operator!=(const Ref<A>&a) const
>        { return ne(p,a.pointer()); }
>
>
>    int compare(const Ref<T> &a) const {
>      return eq(p,a.p)?0:((lt(p,a.p)?-1:1));
>    }
>
>    void clear()
>    {
>      if (p) {
>          int ref = dereference(p);
>          if (ref == 0)
>              delete p;
>          p = 0;
>        }
>    }
>
>    Ref<T>& operator=(const Ref<T> & c)
>    {
>      T *cp = c.pointer();
>      if (cp) {
>          cp->reference();
>          clear();
>          p=cp;
>        }
>      else {
>          clear();
>        }
>      return *this;
>    }
>
>    template <class A> Ref<T>& operator=(const Ref<A> & c)
>    {
>      A *cp = c.pointer();
>      if (cp) {
>          cp->reference();
>          clear();
>          p=cp;
>        }
>      else {
>          clear();
>        }
>      return *this;
>    }
>
>    Ref<T>& operator<<(const RefBase&a) {
>        T* cr = dynamic_cast<T*>(a.parentpointer());
>        if (cr) {
>            reference(cr);
>            clear();
>          }
>        p = cr;
>        return *this;
>      }
>
>
>
>    Ref<T>& operator<<(RefCount *a) {
>        T* cr = dynamic_cast<T*>(a);
>        if (cr) assign_pointer(cr);
>        else if (a && a->nreference() <= 0) delete a;
>        return *this;
>      }
>
>    Ref<T>& operator=(T* cr)
>    {
>      assign_pointer(cr);
>      return *this;
>    }
>
>    void assign_pointer(T* cr)
>    {
>      if (cr) {
>          if ((0)) {
>              ;
>              warn_ref_to_stack();
>            }
>          cr->reference();
>        }
>      clear();
>      p = cr;
>    }
>
>    void check_pointer() const
>    {
>      if (p && p->nreference() <= 0) {
>          warn_bad_ref_count();
>        }
>    }
>
>    void ref_info(std::ostream& os) const
>    {
>      RefBase::ref_info(p,os);
>    }
>
>    void warn(const char*s) const { RefBase::warn(s); }
>};
>
>}
># 46 "../../../../../src/lib/util/class/class.h" 2
># 1 "../../../../../src/lib/util/misc/exenv.h" 1
># 29 "../../../../../src/lib/util/misc/exenv.h"
>#pragma interface
>
>
>
>
>
># 1 "/usr/include/c++/12/stdlib.h" 1 3
># 36 "../../../../../src/lib/util/misc/exenv.h" 2
>
># 1 "../../../../../src/lib/scconfig.h" 1
># 38 "../../../../../src/lib/util/misc/exenv.h" 2
>
>
>
># 1 "../../../../../src/lib/util/misc/formio.h" 1
># 32 "../../../../../src/lib/util/misc/formio.h"
># 1 "/usr/include/c++/12/fstream" 1 3
># 36 "/usr/include/c++/12/fstream" 3
>       
># 37 "/usr/include/c++/12/fstream" 3
>
>
>
>
># 1 "/usr/include/c++/12/cstdio" 1 3
># 39 "/usr/include/c++/12/cstdio" 3
>       
># 40 "/usr/include/c++/12/cstdio" 3
># 42 "/usr/include/c++/12/fstream" 2 3
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/basic_file.h" 1 3
># 37 "/usr/include/c++/12/ppc64le-redhat-linux/bits/basic_file.h" 3
>       
># 38 "/usr/include/c++/12/ppc64le-redhat-linux/bits/basic_file.h" 3
>
>
># 1 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++io.h" 1 3
># 35 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++io.h" 3
># 1 "/usr/include/c++/12/cstdio" 1 3
># 39 "/usr/include/c++/12/cstdio" 3
>       
># 40 "/usr/include/c++/12/cstdio" 3
># 36 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++io.h" 2 3
>
>
>
># 38 "/usr/include/c++/12/ppc64le-redhat-linux/bits/c++io.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  typedef __gthread_mutex_t __c_lock;
>
>
>  typedef FILE __c_file;
>
>
>}
># 41 "/usr/include/c++/12/ppc64le-redhat-linux/bits/basic_file.h" 2 3
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  template<typename _CharT>
>    class __basic_file;
>
>
>  template<>
>    class __basic_file<char>
>    {
>
>      __c_file* _M_cfile;
>
>
>      bool _M_cfile_created;
>
>    public:
>      __basic_file(__c_lock* __lock = 0) throw ();
>
>
>      __basic_file(__basic_file&& __rv, __c_lock* = 0) noexcept
>      : _M_cfile(__rv._M_cfile), _M_cfile_created(__rv._M_cfile_created)
>      {
> __rv._M_cfile = nullptr;
> __rv._M_cfile_created = false;
>      }
>
>      __basic_file& operator=(const __basic_file&) = delete;
>      __basic_file& operator=(__basic_file&&) = delete;
>
>      void
>      swap(__basic_file& __f) noexcept
>      {
> std::swap(_M_cfile, __f._M_cfile);
> std::swap(_M_cfile_created, __f._M_cfile_created);
>      }
>
>
>      __basic_file*
>      open(const char* __name, ios_base::openmode __mode, int __prot = 0664);
>
>
>
>
>
>
>      __basic_file*
>      sys_open(__c_file* __file, ios_base::openmode);
>
>      __basic_file*
>      sys_open(int __fd, ios_base::openmode __mode) throw ();
>
>      __basic_file*
>      close();
>
>      __attribute__ ((__pure__)) bool
>      is_open() const throw ();
>
>      __attribute__ ((__pure__)) int
>      fd() throw ();
>
>      __attribute__ ((__pure__)) __c_file*
>      file() throw ();
>
>      ~__basic_file();
>
>      streamsize
>      xsputn(const char* __s, streamsize __n);
>
>      streamsize
>      xsputn_2(const char* __s1, streamsize __n1,
>        const char* __s2, streamsize __n2);
>
>      streamsize
>      xsgetn(char* __s, streamsize __n);
>
>      streamoff
>      seekoff(streamoff __off, ios_base::seekdir __way) throw ();
>
>      int
>      sync();
>
>      streamsize
>      showmanyc();
>    };
>
>
>}
># 43 "/usr/include/c++/12/fstream" 2 3
># 52 "/usr/include/c++/12/fstream" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 84 "/usr/include/c++/12/fstream" 3
>  template<typename _CharT, typename _Traits>
>    class basic_filebuf : public basic_streambuf<_CharT, _Traits>
>    {
>
>      template<typename _Tp>
> using __chk_state = __and_<is_copy_assignable<_Tp>,
>       is_copy_constructible<_Tp>,
>       is_default_constructible<_Tp>>;
>
>      static_assert(__chk_state<typename _Traits::state_type>::value,
>      "state_type must be CopyAssignable, CopyConstructible"
>      " and DefaultConstructible");
>
>      static_assert(is_same<typename _Traits::pos_type,
>       fpos<typename _Traits::state_type>>::value,
>      "pos_type must be fpos<state_type>");
>
>    public:
>
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>      typedef typename traits_type::int_type int_type;
>      typedef typename traits_type::pos_type pos_type;
>      typedef typename traits_type::off_type off_type;
>
>      typedef basic_streambuf<char_type, traits_type> __streambuf_type;
>      typedef basic_filebuf<char_type, traits_type> __filebuf_type;
>      typedef __basic_file<char> __file_type;
>      typedef typename traits_type::state_type __state_type;
>      typedef codecvt<char_type, char, __state_type> __codecvt_type;
>
>      friend class ios_base;
>
>    protected:
>
>
>      __c_lock _M_lock;
>
>
>      __file_type _M_file;
>
>
>      ios_base::openmode _M_mode;
>
>
>      __state_type _M_state_beg;
>
>
>
>
>      __state_type _M_state_cur;
>
>
>
>      __state_type _M_state_last;
>
>
>      char_type* _M_buf;
>
>
>
>
>
>
>      size_t _M_buf_size;
>
>
>      bool _M_buf_allocated;
># 160 "/usr/include/c++/12/fstream" 3
>      bool _M_reading;
>      bool _M_writing;
>
>
>
>
>
>
>
>      char_type _M_pback;
>      char_type* _M_pback_cur_save;
>      char_type* _M_pback_end_save;
>      bool _M_pback_init;
>
>
>
>      const __codecvt_type* _M_codecvt;
>
>
>
>
>
>
>      char* _M_ext_buf;
>
>
>
>
>      streamsize _M_ext_buf_size;
>
>
>
>
>
>
>      const char* _M_ext_next;
>      char* _M_ext_end;
>
>
>
>
>
>
>      void
>      _M_create_pback()
>      {
> if (!_M_pback_init)
>   {
>     _M_pback_cur_save = this->gptr();
>     _M_pback_end_save = this->egptr();
>     this->setg(&_M_pback, &_M_pback, &_M_pback + 1);
>     _M_pback_init = true;
>   }
>      }
>
>
>
>
>
>
>      void
>      _M_destroy_pback() throw()
>      {
> if (_M_pback_init)
>   {
>
>     _M_pback_cur_save += this->gptr() != this->eback();
>     this->setg(_M_buf, _M_pback_cur_save, _M_pback_end_save);
>     _M_pback_init = false;
>   }
>      }
>
>    public:
>
>
>
>
>
>
>
>      basic_filebuf();
>
>
>      basic_filebuf(const basic_filebuf&) = delete;
>      basic_filebuf(basic_filebuf&&);
>
>
>
>
>
>      virtual
>      ~basic_filebuf()
>      {
> try
>   { this->close(); }
> catch(...)
>   { }
>      }
>
>
>      basic_filebuf& operator=(const basic_filebuf&) = delete;
>      basic_filebuf& operator=(basic_filebuf&&);
>      void swap(basic_filebuf&);
>
>
>
>
>
>
>      bool
>      is_open() const throw()
>      { return _M_file.is_open(); }
># 314 "/usr/include/c++/12/fstream" 3
>      __filebuf_type*
>      open(const char* __s, ios_base::openmode __mode);
># 335 "/usr/include/c++/12/fstream" 3
>      __filebuf_type*
>      open(const std::string& __s, ios_base::openmode __mode)
>      { return open(__s.c_str(), __mode); }
># 365 "/usr/include/c++/12/fstream" 3
>      __filebuf_type*
>      close();
>
>    protected:
>      void
>      _M_allocate_internal_buffer();
>
>      void
>      _M_destroy_internal_buffer() throw();
>
>
>      virtual streamsize
>      showmanyc();
>
>
>
>
>
>
>      virtual int_type
>      underflow();
>
>      virtual int_type
>      pbackfail(int_type __c = _Traits::eof());
># 397 "/usr/include/c++/12/fstream" 3
>      virtual int_type
>      overflow(int_type __c = _Traits::eof());
>
>
>
>      bool
>      _M_convert_to_external(char_type*, streamsize);
># 417 "/usr/include/c++/12/fstream" 3
>      virtual __streambuf_type*
>      setbuf(char_type* __s, streamsize __n);
>
>      virtual pos_type
>      seekoff(off_type __off, ios_base::seekdir __way,
>       ios_base::openmode __mode = ios_base::in | ios_base::out);
>
>      virtual pos_type
>      seekpos(pos_type __pos,
>       ios_base::openmode __mode = ios_base::in | ios_base::out);
>
>
>      pos_type
>      _M_seek(off_type __off, ios_base::seekdir __way, __state_type __state);
>
>      int
>      _M_get_ext_pos(__state_type &__state);
>
>      virtual int
>      sync();
>
>      virtual void
>      imbue(const locale& __loc);
>
>      virtual streamsize
>      xsgetn(char_type* __s, streamsize __n);
>
>      virtual streamsize
>      xsputn(const char_type* __s, streamsize __n);
>
>
>      bool
>      _M_terminate_output();
># 463 "/usr/include/c++/12/fstream" 3
>      void
>      _M_set_buffer(streamsize __off)
>      {
> const bool __testin = _M_mode & ios_base::in;
> const bool __testout = (_M_mode & ios_base::out
>    || _M_mode & ios_base::app);
>
> if (__testin && __off > 0)
>   this->setg(_M_buf, _M_buf, _M_buf + __off);
> else
>   this->setg(_M_buf, _M_buf, _M_buf);
>
> if (__testout && __off == 0 && _M_buf_size > 1 )
>   this->setp(_M_buf, _M_buf + _M_buf_size - 1);
> else
>   this->setp(0, 0);
>      }
>    };
># 496 "/usr/include/c++/12/fstream" 3
>  template<typename _CharT, typename _Traits>
>    class basic_ifstream : public basic_istream<_CharT, _Traits>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>      typedef typename traits_type::int_type int_type;
>      typedef typename traits_type::pos_type pos_type;
>      typedef typename traits_type::off_type off_type;
>
>
>      typedef basic_filebuf<char_type, traits_type> __filebuf_type;
>      typedef basic_istream<char_type, traits_type> __istream_type;
>
>    private:
>      __filebuf_type _M_filebuf;
>
>    public:
># 523 "/usr/include/c++/12/fstream" 3
>      basic_ifstream() : __istream_type(), _M_filebuf()
>      { this->init(&_M_filebuf); }
># 533 "/usr/include/c++/12/fstream" 3
>      explicit
>      basic_ifstream(const char* __s, ios_base::openmode __mode = ios_base::in)
>      : __istream_type(), _M_filebuf()
>      {
> this->init(&_M_filebuf);
> this->open(__s, __mode);
>      }
># 566 "/usr/include/c++/12/fstream" 3
>      explicit
>      basic_ifstream(const std::string& __s,
>       ios_base::openmode __mode = ios_base::in)
>      : __istream_type(), _M_filebuf()
>      {
> this->init(&_M_filebuf);
> this->open(__s, __mode);
>      }
># 590 "/usr/include/c++/12/fstream" 3
>      basic_ifstream(const basic_ifstream&) = delete;
>
>      basic_ifstream(basic_ifstream&& __rhs)
>      : __istream_type(std::move(__rhs)),
>      _M_filebuf(std::move(__rhs._M_filebuf))
>      { __istream_type::set_rdbuf(&_M_filebuf); }
># 604 "/usr/include/c++/12/fstream" 3
>      ~basic_ifstream()
>      { }
>
>
>
>
>      basic_ifstream&
>      operator=(const basic_ifstream&) = delete;
>
>      basic_ifstream&
>      operator=(basic_ifstream&& __rhs)
>      {
> __istream_type::operator=(std::move(__rhs));
> _M_filebuf = std::move(__rhs._M_filebuf);
> return *this;
>      }
>
>      void
>      swap(basic_ifstream& __rhs)
>      {
> __istream_type::swap(__rhs);
> _M_filebuf.swap(__rhs._M_filebuf);
>      }
># 636 "/usr/include/c++/12/fstream" 3
>      __filebuf_type*
>      rdbuf() const
>      { return const_cast<__filebuf_type*>(&_M_filebuf); }
>
>
>
>
>
>      bool
>      is_open()
>      { return _M_filebuf.is_open(); }
>
>
>
>      bool
>      is_open() const
>      { return _M_filebuf.is_open(); }
># 662 "/usr/include/c++/12/fstream" 3
>      void
>      open(const char* __s, ios_base::openmode __mode = ios_base::in)
>      {
> if (!_M_filebuf.open(__s, __mode | ios_base::in))
>   this->setstate(ios_base::failbit);
> else
>
>
>   this->clear();
>      }
># 701 "/usr/include/c++/12/fstream" 3
>      void
>      open(const std::string& __s, ios_base::openmode __mode = ios_base::in)
>      {
> if (!_M_filebuf.open(__s, __mode | ios_base::in))
>   this->setstate(ios_base::failbit);
> else
>
>
>   this->clear();
>      }
># 734 "/usr/include/c++/12/fstream" 3
>      void
>      close()
>      {
> if (!_M_filebuf.close())
>   this->setstate(ios_base::failbit);
>      }
>    };
># 757 "/usr/include/c++/12/fstream" 3
>  template<typename _CharT, typename _Traits>
>    class basic_ofstream : public basic_ostream<_CharT,_Traits>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>      typedef typename traits_type::int_type int_type;
>      typedef typename traits_type::pos_type pos_type;
>      typedef typename traits_type::off_type off_type;
>
>
>      typedef basic_filebuf<char_type, traits_type> __filebuf_type;
>      typedef basic_ostream<char_type, traits_type> __ostream_type;
>
>    private:
>      __filebuf_type _M_filebuf;
>
>    public:
># 784 "/usr/include/c++/12/fstream" 3
>      basic_ofstream(): __ostream_type(), _M_filebuf()
>      { this->init(&_M_filebuf); }
># 794 "/usr/include/c++/12/fstream" 3
>      explicit
>      basic_ofstream(const char* __s,
>       ios_base::openmode __mode = ios_base::out)
>      : __ostream_type(), _M_filebuf()
>      {
> this->init(&_M_filebuf);
> this->open(__s, __mode);
>      }
># 829 "/usr/include/c++/12/fstream" 3
>      explicit
>      basic_ofstream(const std::string& __s,
>       ios_base::openmode __mode = ios_base::out)
>      : __ostream_type(), _M_filebuf()
>      {
> this->init(&_M_filebuf);
> this->open(__s, __mode);
>      }
># 853 "/usr/include/c++/12/fstream" 3
>      basic_ofstream(const basic_ofstream&) = delete;
>
>      basic_ofstream(basic_ofstream&& __rhs)
>      : __ostream_type(std::move(__rhs)),
>      _M_filebuf(std::move(__rhs._M_filebuf))
>      { __ostream_type::set_rdbuf(&_M_filebuf); }
># 867 "/usr/include/c++/12/fstream" 3
>      ~basic_ofstream()
>      { }
>
>
>
>
>      basic_ofstream&
>      operator=(const basic_ofstream&) = delete;
>
>      basic_ofstream&
>      operator=(basic_ofstream&& __rhs)
>      {
> __ostream_type::operator=(std::move(__rhs));
> _M_filebuf = std::move(__rhs._M_filebuf);
> return *this;
>      }
>
>      void
>      swap(basic_ofstream& __rhs)
>      {
> __ostream_type::swap(__rhs);
> _M_filebuf.swap(__rhs._M_filebuf);
>      }
># 899 "/usr/include/c++/12/fstream" 3
>      __filebuf_type*
>      rdbuf() const
>      { return const_cast<__filebuf_type*>(&_M_filebuf); }
>
>
>
>
>
>      bool
>      is_open()
>      { return _M_filebuf.is_open(); }
>
>
>
>      bool
>      is_open() const
>      { return _M_filebuf.is_open(); }
># 925 "/usr/include/c++/12/fstream" 3
>      void
>      open(const char* __s, ios_base::openmode __mode = ios_base::out)
>      {
> if (!_M_filebuf.open(__s, __mode | ios_base::out))
>   this->setstate(ios_base::failbit);
> else
>
>
>   this->clear();
>      }
># 964 "/usr/include/c++/12/fstream" 3
>      void
>      open(const std::string& __s, ios_base::openmode __mode = ios_base::out)
>      {
> if (!_M_filebuf.open(__s, __mode | ios_base::out))
>   this->setstate(ios_base::failbit);
> else
>
>
>   this->clear();
>      }
># 997 "/usr/include/c++/12/fstream" 3
>      void
>      close()
>      {
> if (!_M_filebuf.close())
>   this->setstate(ios_base::failbit);
>      }
>    };
># 1020 "/usr/include/c++/12/fstream" 3
>  template<typename _CharT, typename _Traits>
>    class basic_fstream : public basic_iostream<_CharT, _Traits>
>    {
>    public:
>
>      typedef _CharT char_type;
>      typedef _Traits traits_type;
>      typedef typename traits_type::int_type int_type;
>      typedef typename traits_type::pos_type pos_type;
>      typedef typename traits_type::off_type off_type;
>
>
>      typedef basic_filebuf<char_type, traits_type> __filebuf_type;
>      typedef basic_ios<char_type, traits_type> __ios_type;
>      typedef basic_iostream<char_type, traits_type> __iostream_type;
>
>    private:
>      __filebuf_type _M_filebuf;
>
>    public:
># 1048 "/usr/include/c++/12/fstream" 3
>      basic_fstream()
>      : __iostream_type(), _M_filebuf()
>      { this->init(&_M_filebuf); }
>
>
>
>
>
>
>      explicit
>      basic_fstream(const char* __s,
>      ios_base::openmode __mode = ios_base::in | ios_base::out)
>      : __iostream_type(0), _M_filebuf()
>      {
> this->init(&_M_filebuf);
> this->open(__s, __mode);
>      }
># 1087 "/usr/include/c++/12/fstream" 3
>      explicit
>      basic_fstream(const std::string& __s,
>      ios_base::openmode __mode = ios_base::in | ios_base::out)
>      : __iostream_type(0), _M_filebuf()
>      {
> this->init(&_M_filebuf);
> this->open(__s, __mode);
>      }
># 1109 "/usr/include/c++/12/fstream" 3
>      basic_fstream(const basic_fstream&) = delete;
>
>      basic_fstream(basic_fstream&& __rhs)
>      : __iostream_type(std::move(__rhs)),
>      _M_filebuf(std::move(__rhs._M_filebuf))
>      { __iostream_type::set_rdbuf(&_M_filebuf); }
># 1123 "/usr/include/c++/12/fstream" 3
>      ~basic_fstream()
>      { }
>
>
>
>
>      basic_fstream&
>      operator=(const basic_fstream&) = delete;
>
>      basic_fstream&
>      operator=(basic_fstream&& __rhs)
>      {
> __iostream_type::operator=(std::move(__rhs));
> _M_filebuf = std::move(__rhs._M_filebuf);
> return *this;
>      }
>
>      void
>      swap(basic_fstream& __rhs)
>      {
> __iostream_type::swap(__rhs);
> _M_filebuf.swap(__rhs._M_filebuf);
>      }
># 1155 "/usr/include/c++/12/fstream" 3
>      __filebuf_type*
>      rdbuf() const
>      { return const_cast<__filebuf_type*>(&_M_filebuf); }
>
>
>
>
>
>      bool
>      is_open()
>      { return _M_filebuf.is_open(); }
>
>
>
>      bool
>      is_open() const
>      { return _M_filebuf.is_open(); }
># 1181 "/usr/include/c++/12/fstream" 3
>      void
>      open(const char* __s,
>    ios_base::openmode __mode = ios_base::in | ios_base::out)
>      {
> if (!_M_filebuf.open(__s, __mode))
>   this->setstate(ios_base::failbit);
> else
>
>
>   this->clear();
>      }
># 1222 "/usr/include/c++/12/fstream" 3
>      void
>      open(const std::string& __s,
>    ios_base::openmode __mode = ios_base::in | ios_base::out)
>      {
> if (!_M_filebuf.open(__s, __mode))
>   this->setstate(ios_base::failbit);
> else
>
>
>   this->clear();
>      }
># 1257 "/usr/include/c++/12/fstream" 3
>      void
>      close()
>      {
> if (!_M_filebuf.close())
>   this->setstate(ios_base::failbit);
>      }
>    };
>
>
>
>  template <class _CharT, class _Traits>
>    inline void
>    swap(basic_filebuf<_CharT, _Traits>& __x,
>  basic_filebuf<_CharT, _Traits>& __y)
>    { __x.swap(__y); }
>
>
>  template <class _CharT, class _Traits>
>    inline void
>    swap(basic_ifstream<_CharT, _Traits>& __x,
>  basic_ifstream<_CharT, _Traits>& __y)
>    { __x.swap(__y); }
>
>
>  template <class _CharT, class _Traits>
>    inline void
>    swap(basic_ofstream<_CharT, _Traits>& __x,
>  basic_ofstream<_CharT, _Traits>& __y)
>    { __x.swap(__y); }
>
>
>  template <class _CharT, class _Traits>
>    inline void
>    swap(basic_fstream<_CharT, _Traits>& __x,
>  basic_fstream<_CharT, _Traits>& __y)
>    { __x.swap(__y); }
>
>
>
>}
>
># 1 "/usr/include/c++/12/bits/fstream.tcc" 1 3
># 37 "/usr/include/c++/12/bits/fstream.tcc" 3
>       
># 38 "/usr/include/c++/12/bits/fstream.tcc" 3
>
>
>
># 1 "/usr/include/c++/12/cerrno" 1 3
># 39 "/usr/include/c++/12/cerrno" 3
>       
># 40 "/usr/include/c++/12/cerrno" 3
># 42 "/usr/include/c++/12/bits/fstream.tcc" 2 3
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _CharT, typename _Traits>
>    void
>    basic_filebuf<_CharT, _Traits>::
>    _M_allocate_internal_buffer()
>    {
>
>
>      if (!_M_buf_allocated && !_M_buf)
> {
>   _M_buf = new char_type[_M_buf_size];
>   _M_buf_allocated = true;
> }
>    }
>
>  template<typename _CharT, typename _Traits>
>    void
>    basic_filebuf<_CharT, _Traits>::
>    _M_destroy_internal_buffer() throw()
>    {
>      if (_M_buf_allocated)
> {
>   delete [] _M_buf;
>   _M_buf = 0;
>   _M_buf_allocated = false;
> }
>      delete [] _M_ext_buf;
>      _M_ext_buf = 0;
>      _M_ext_buf_size = 0;
>      _M_ext_next = 0;
>      _M_ext_end = 0;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_filebuf<_CharT, _Traits>::
>    basic_filebuf() : __streambuf_type(), _M_lock(), _M_file(&_M_lock),
>    _M_mode(ios_base::openmode(0)), _M_state_beg(), _M_state_cur(),
>    _M_state_last(), _M_buf(0), _M_buf_size(8192),
>    _M_buf_allocated(false), _M_reading(false), _M_writing(false), _M_pback(),
>    _M_pback_cur_save(0), _M_pback_end_save(0), _M_pback_init(false),
>    _M_codecvt(0), _M_ext_buf(0), _M_ext_buf_size(0), _M_ext_next(0),
>    _M_ext_end(0)
>    {
>      if (has_facet<__codecvt_type>(this->_M_buf_locale))
> _M_codecvt = &use_facet<__codecvt_type>(this->_M_buf_locale);
>    }
>
>
>  template<typename _CharT, typename _Traits>
>    basic_filebuf<_CharT, _Traits>::
>    basic_filebuf(basic_filebuf&& __rhs)
>    : __streambuf_type(__rhs),
>    _M_lock(), _M_file(std::move(__rhs._M_file), &_M_lock),
>    _M_mode(std::__exchange(__rhs._M_mode, ios_base::openmode(0))),
>    _M_state_beg(std::move(__rhs._M_state_beg)),
>    _M_state_cur(std::move(__rhs._M_state_cur)),
>    _M_state_last(std::move(__rhs._M_state_last)),
>    _M_buf(std::__exchange(__rhs._M_buf, nullptr)),
>    _M_buf_size(std::__exchange(__rhs._M_buf_size, 1)),
>    _M_buf_allocated(std::__exchange(__rhs._M_buf_allocated, false)),
>    _M_reading(std::__exchange(__rhs._M_reading, false)),
>    _M_writing(std::__exchange(__rhs._M_writing, false)),
>    _M_pback(__rhs._M_pback),
>    _M_pback_cur_save(std::__exchange(__rhs._M_pback_cur_save, nullptr)),
>    _M_pback_end_save(std::__exchange(__rhs._M_pback_end_save, nullptr)),
>    _M_pback_init(std::__exchange(__rhs._M_pback_init, false)),
>    _M_codecvt(__rhs._M_codecvt),
>    _M_ext_buf(std::__exchange(__rhs._M_ext_buf, nullptr)),
>    _M_ext_buf_size(std::__exchange(__rhs._M_ext_buf_size, 0)),
>    _M_ext_next(std::__exchange(__rhs._M_ext_next, nullptr)),
>    _M_ext_end(std::__exchange(__rhs._M_ext_end, nullptr))
>    {
>      __rhs._M_set_buffer(-1);
>      __rhs._M_state_last = __rhs._M_state_cur = __rhs._M_state_beg;
>    }
>
>  template<typename _CharT, typename _Traits>
>    basic_filebuf<_CharT, _Traits>&
>    basic_filebuf<_CharT, _Traits>::
>    operator=(basic_filebuf&& __rhs)
>    {
>      this->close();
>      __streambuf_type::operator=(__rhs);
>      _M_file.swap(__rhs._M_file);
>      _M_mode = std::__exchange(__rhs._M_mode, ios_base::openmode(0));
>      _M_state_beg = std::move(__rhs._M_state_beg);
>      _M_state_cur = std::move(__rhs._M_state_cur);
>      _M_state_last = std::move(__rhs._M_state_last);
>      _M_buf = std::__exchange(__rhs._M_buf, nullptr);
>      _M_buf_size = std::__exchange(__rhs._M_buf_size, 1);
>      _M_buf_allocated = std::__exchange(__rhs._M_buf_allocated, false);
>      _M_ext_buf = std::__exchange(__rhs._M_ext_buf, nullptr);
>      _M_ext_buf_size = std::__exchange(__rhs._M_ext_buf_size, 0);
>      _M_ext_next = std::__exchange(__rhs._M_ext_next, nullptr);
>      _M_ext_end = std::__exchange(__rhs._M_ext_end, nullptr);
>      _M_reading = std::__exchange(__rhs._M_reading, false);
>      _M_writing = std::__exchange(__rhs._M_writing, false);
>      _M_pback_cur_save = std::__exchange(__rhs._M_pback_cur_save, nullptr);
>      _M_pback_end_save = std::__exchange(__rhs._M_pback_end_save, nullptr);
>      _M_pback_init = std::__exchange(__rhs._M_pback_init, false);
>      __rhs._M_set_buffer(-1);
>      __rhs._M_state_last = __rhs._M_state_cur = __rhs._M_state_beg;
>      return *this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    void
>    basic_filebuf<_CharT, _Traits>::
>    swap(basic_filebuf& __rhs)
>    {
>      __streambuf_type::swap(__rhs);
>      _M_file.swap(__rhs._M_file);
>      std::swap(_M_mode, __rhs._M_mode);
>      std::swap(_M_state_beg, __rhs._M_state_beg);
>      std::swap(_M_state_cur, __rhs._M_state_cur);
>      std::swap(_M_state_last, __rhs._M_state_last);
>      std::swap(_M_buf, __rhs._M_buf);
>      std::swap(_M_buf_size, __rhs._M_buf_size);
>      std::swap(_M_buf_allocated, __rhs._M_buf_allocated);
>      std::swap(_M_ext_buf, __rhs._M_ext_buf);
>      std::swap(_M_ext_buf_size, __rhs._M_ext_buf_size);
>      std::swap(_M_ext_next, __rhs._M_ext_next);
>      std::swap(_M_ext_end, __rhs._M_ext_end);
>      std::swap(_M_reading, __rhs._M_reading);
>      std::swap(_M_writing, __rhs._M_writing);
>      std::swap(_M_pback_cur_save, __rhs._M_pback_cur_save);
>      std::swap(_M_pback_end_save, __rhs._M_pback_end_save);
>      std::swap(_M_pback_init, __rhs._M_pback_init);
>    }
>
>
>  template<typename _CharT, typename _Traits>
>    typename basic_filebuf<_CharT, _Traits>::__filebuf_type*
>    basic_filebuf<_CharT, _Traits>::
>    open(const char* __s, ios_base::openmode __mode)
>    {
>      __filebuf_type *__ret = 0;
>      if (!this->is_open())
> {
>   _M_file.open(__s, __mode);
>   if (this->is_open())
>     {
>       _M_allocate_internal_buffer();
>       _M_mode = __mode;
>
>
>       _M_reading = false;
>       _M_writing = false;
>       _M_set_buffer(-1);
>
>
>       _M_state_last = _M_state_cur = _M_state_beg;
>
>
>       if ((__mode & ios_base::ate)
>    && this->seekoff(0, ios_base::end, __mode)
>    == pos_type(off_type(-1)))
>  this->close();
>       else
>  __ret = this;
>     }
> }
>      return __ret;
>    }
># 247 "/usr/include/c++/12/bits/fstream.tcc" 3
>  template<typename _CharT, typename _Traits>
>    typename basic_filebuf<_CharT, _Traits>::__filebuf_type*
>    basic_filebuf<_CharT, _Traits>::
>    close()
>    {
>      if (!this->is_open())
> return 0;
>
>      bool __testfail = false;
>      {
>
> struct __close_sentry
> {
>   basic_filebuf *__fb;
>   __close_sentry (basic_filebuf *__fbi): __fb(__fbi) { }
>   ~__close_sentry ()
>   {
>     __fb->_M_mode = ios_base::openmode(0);
>     __fb->_M_pback_init = false;
>     __fb->_M_destroy_internal_buffer();
>     __fb->_M_reading = false;
>     __fb->_M_writing = false;
>     __fb->_M_set_buffer(-1);
>     __fb->_M_state_last = __fb->_M_state_cur = __fb->_M_state_beg;
>   }
> } __cs (this);
>
> try
>   {
>     if (!_M_terminate_output())
>       __testfail = true;
>   }
> catch(...)
>   {
>     _M_file.close();
>     throw;
>   }
>      }
>
>      if (!_M_file.close())
> __testfail = true;
>
>      if (__testfail)
> return 0;
>      else
> return this;
>    }
>
>  template<typename _CharT, typename _Traits>
>    streamsize
>    basic_filebuf<_CharT, _Traits>::
>    showmanyc()
>    {
>      streamsize __ret = -1;
>      const bool __testin = _M_mode & ios_base::in;
>      if (__testin && this->is_open())
> {
>
>
>   __ret = this->egptr() - this->gptr();
>
>
>
>
>
>
>
>   if (__check_facet(_M_codecvt).encoding() >= 0)
>
>     __ret += _M_file.showmanyc() / _M_codecvt->max_length();
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    typename basic_filebuf<_CharT, _Traits>::int_type
>    basic_filebuf<_CharT, _Traits>::
>    underflow()
>    {
>      int_type __ret = traits_type::eof();
>      const bool __testin = _M_mode & ios_base::in;
>      if (__testin)
> {
>   if (_M_writing)
>     {
>       if (overflow() == traits_type::eof())
>  return __ret;
>       _M_set_buffer(-1);
>       _M_writing = false;
>     }
>
>
>
>   _M_destroy_pback();
>
>   if (this->gptr() < this->egptr())
>     return traits_type::to_int_type(*this->gptr());
>
>
>   const size_t __buflen = _M_buf_size > 1 ? _M_buf_size - 1 : 1;
>
>
>   bool __got_eof = false;
>
>   streamsize __ilen = 0;
>   codecvt_base::result __r = codecvt_base::ok;
>   if (__check_facet(_M_codecvt).always_noconv())
>     {
>       __ilen = _M_file.xsgetn(reinterpret_cast<char*>(this->eback()),
>          __buflen);
>       if (__ilen == 0)
>  __got_eof = true;
>     }
>   else
>     {
>
>
>       const int __enc = _M_codecvt->encoding();
>       streamsize __blen;
>       streamsize __rlen;
>       if (__enc > 0)
>  __blen = __rlen = __buflen * __enc;
>       else
>  {
>    __blen = __buflen + _M_codecvt->max_length() - 1;
>    __rlen = __buflen;
>  }
>       const streamsize __remainder = _M_ext_end - _M_ext_next;
>       __rlen = __rlen > __remainder ? __rlen - __remainder : 0;
>
>
>
>       if (_M_reading && this->egptr() == this->eback() && __remainder)
>  __rlen = 0;
>
>
>
>       if (_M_ext_buf_size < __blen)
>  {
>    char* __buf = new char[__blen];
>    if (__remainder)
>      __builtin_memcpy(__buf, _M_ext_next, __remainder);
>
>    delete [] _M_ext_buf;
>    _M_ext_buf = __buf;
>    _M_ext_buf_size = __blen;
>  }
>       else if (__remainder)
>  __builtin_memmove(_M_ext_buf, _M_ext_next, __remainder);
>
>       _M_ext_next = _M_ext_buf;
>       _M_ext_end = _M_ext_buf + __remainder;
>       _M_state_last = _M_state_cur;
>
>       do
>  {
>    if (__rlen > 0)
>      {
>
>
>
>        if (_M_ext_end - _M_ext_buf + __rlen > _M_ext_buf_size)
>   {
>     __throw_ios_failure(("basic_filebuf::underflow " "codecvt::max_length() " "is not valid")
>
>                          );
>   }
>        streamsize __elen = _M_file.xsgetn(_M_ext_end, __rlen);
>        if (__elen == 0)
>   __got_eof = true;
>        else if (__elen == -1)
>   break;
>        _M_ext_end += __elen;
>      }
>
>    char_type* __iend = this->eback();
>    if (_M_ext_next < _M_ext_end)
>      __r = _M_codecvt->in(_M_state_cur, _M_ext_next,
>      _M_ext_end, _M_ext_next,
>      this->eback(),
>      this->eback() + __buflen, __iend);
>    if (__r == codecvt_base::noconv)
>      {
>        size_t __avail = _M_ext_end - _M_ext_buf;
>        __ilen = std::min(__avail, __buflen);
>        traits_type::copy(this->eback(),
>     reinterpret_cast<char_type*>
>     (_M_ext_buf), __ilen);
>        _M_ext_next = _M_ext_buf + __ilen;
>      }
>    else
>      __ilen = __iend - this->eback();
>
>
>
>
>    if (__r == codecvt_base::error)
>      break;
>
>    __rlen = 1;
>  }
>       while (__ilen == 0 && !__got_eof);
>     }
>
>   if (__ilen > 0)
>     {
>       _M_set_buffer(__ilen);
>       _M_reading = true;
>       __ret = traits_type::to_int_type(*this->gptr());
>     }
>   else if (__got_eof)
>     {
>
>
>
>       _M_set_buffer(-1);
>       _M_reading = false;
>
>
>       if (__r == codecvt_base::partial)
>  __throw_ios_failure(("basic_filebuf::underflow " "incomplete character in file")
>                                       );
>     }
>   else if (__r == codecvt_base::error)
>     __throw_ios_failure(("basic_filebuf::underflow " "invalid byte sequence in file")
>                                    );
>   else
>     __throw_ios_failure(("basic_filebuf::underflow " "error reading the file")
>                             , (*__errno_location ()));
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    typename basic_filebuf<_CharT, _Traits>::int_type
>    basic_filebuf<_CharT, _Traits>::
>    pbackfail(int_type __i)
>    {
>      int_type __ret = traits_type::eof();
>      const bool __testin = _M_mode & ios_base::in;
>      if (__testin)
> {
>   if (_M_writing)
>     {
>       if (overflow() == traits_type::eof())
>  return __ret;
>       _M_set_buffer(-1);
>       _M_writing = false;
>     }
>
>
>   const bool __testpb = _M_pback_init;
>   const bool __testeof = traits_type::eq_int_type(__i, __ret);
>   int_type __tmp;
>   if (this->eback() < this->gptr())
>     {
>       this->gbump(-1);
>       __tmp = traits_type::to_int_type(*this->gptr());
>     }
>   else if (this->seekoff(-1, ios_base::cur) != pos_type(off_type(-1)))
>     {
>       __tmp = this->underflow();
>       if (traits_type::eq_int_type(__tmp, __ret))
>  return __ret;
>     }
>   else
>     {
>
>
>
>
>
>       return __ret;
>     }
>
>
>
>   if (!__testeof && traits_type::eq_int_type(__i, __tmp))
>     __ret = __i;
>   else if (__testeof)
>     __ret = traits_type::not_eof(__i);
>   else if (!__testpb)
>     {
>       _M_create_pback();
>       _M_reading = true;
>       *this->gptr() = traits_type::to_char_type(__i);
>       __ret = __i;
>     }
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    typename basic_filebuf<_CharT, _Traits>::int_type
>    basic_filebuf<_CharT, _Traits>::
>    overflow(int_type __c)
>    {
>      int_type __ret = traits_type::eof();
>      const bool __testeof = traits_type::eq_int_type(__c, __ret);
>      const bool __testout = (_M_mode & ios_base::out
>         || _M_mode & ios_base::app);
>      if (__testout)
> {
>          if (_M_reading)
>            {
>              _M_destroy_pback();
>              const int __gptr_off = _M_get_ext_pos(_M_state_last);
>              if (_M_seek(__gptr_off, ios_base::cur, _M_state_last)
>                  == pos_type(off_type(-1)))
>                return __ret;
>            }
>   if (this->pbase() < this->pptr())
>     {
>
>       if (!__testeof)
>  {
>    *this->pptr() = traits_type::to_char_type(__c);
>    this->pbump(1);
>  }
>
>
>
>       if (_M_convert_to_external(this->pbase(),
>      this->pptr() - this->pbase()))
>  {
>    _M_set_buffer(0);
>    __ret = traits_type::not_eof(__c);
>  }
>     }
>   else if (_M_buf_size > 1)
>     {
>
>
>
>       _M_set_buffer(0);
>       _M_writing = true;
>       if (!__testeof)
>  {
>    *this->pptr() = traits_type::to_char_type(__c);
>    this->pbump(1);
>  }
>       __ret = traits_type::not_eof(__c);
>     }
>   else
>     {
>
>       char_type __conv = traits_type::to_char_type(__c);
>       if (__testeof || _M_convert_to_external(&__conv, 1))
>  {
>    _M_writing = true;
>    __ret = traits_type::not_eof(__c);
>  }
>     }
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    bool
>    basic_filebuf<_CharT, _Traits>::
>    _M_convert_to_external(_CharT* __ibuf, streamsize __ilen)
>    {
>
>      streamsize __elen;
>      streamsize __plen;
>      if (__check_facet(_M_codecvt).always_noconv())
> {
>   __elen = _M_file.xsputn(reinterpret_cast<char*>(__ibuf), __ilen);
>   __plen = __ilen;
> }
>      else
> {
>
>
>   streamsize __blen = __ilen * _M_codecvt->max_length();
>   char* __buf = static_cast<char*>(__builtin_alloca(__blen));
>
>   char* __bend;
>   const char_type* __iend;
>   codecvt_base::result __r;
>   __r = _M_codecvt->out(_M_state_cur, __ibuf, __ibuf + __ilen,
>    __iend, __buf, __buf + __blen, __bend);
>
>   if (__r == codecvt_base::ok || __r == codecvt_base::partial)
>     __blen = __bend - __buf;
>   else if (__r == codecvt_base::noconv)
>     {
>
>       __buf = reinterpret_cast<char*>(__ibuf);
>       __blen = __ilen;
>     }
>   else
>     __throw_ios_failure(("basic_filebuf::_M_convert_to_external " "conversion error")
>                           );
>
>   __elen = _M_file.xsputn(__buf, __blen);
>   __plen = __blen;
>
>
>   if (__r == codecvt_base::partial && __elen == __plen)
>     {
>       const char_type* __iresume = __iend;
>       streamsize __rlen = this->pptr() - __iend;
>       __r = _M_codecvt->out(_M_state_cur, __iresume,
>        __iresume + __rlen, __iend, __buf,
>        __buf + __blen, __bend);
>       if (__r != codecvt_base::error)
>  {
>    __rlen = __bend - __buf;
>    __elen = _M_file.xsputn(__buf, __rlen);
>    __plen = __rlen;
>  }
>       else
>  __throw_ios_failure(("basic_filebuf::_M_convert_to_external " "conversion error")
>                        );
>     }
> }
>      return __elen == __plen;
>    }
>
>  template<typename _CharT, typename _Traits>
>    streamsize
>    basic_filebuf<_CharT, _Traits>::
>    xsgetn(_CharT* __s, streamsize __n)
>    {
>
>      streamsize __ret = 0;
>      if (_M_pback_init)
> {
>   if (__n > 0 && this->gptr() == this->eback())
>     {
>       *__s++ = *this->gptr();
>       this->gbump(1);
>       __ret = 1;
>       --__n;
>     }
>   _M_destroy_pback();
> }
>      else if (_M_writing)
> {
>   if (overflow() == traits_type::eof())
>     return __ret;
>   _M_set_buffer(-1);
>   _M_writing = false;
> }
>
>
>
>
>      const bool __testin = _M_mode & ios_base::in;
>      const streamsize __buflen = _M_buf_size > 1 ? _M_buf_size - 1 : 1;
>
>      if (__n > __buflen && __check_facet(_M_codecvt).always_noconv()
>   && __testin)
> {
>
>   const streamsize __avail = this->egptr() - this->gptr();
>   if (__avail != 0)
>     {
>       traits_type::copy(__s, this->gptr(), __avail);
>       __s += __avail;
>       this->setg(this->eback(), this->gptr() + __avail, this->egptr());
>       __ret += __avail;
>       __n -= __avail;
>     }
>
>
>
>   streamsize __len;
>   for (;;)
>     {
>       __len = _M_file.xsgetn(reinterpret_cast<char*>(__s), __n);
>       if (__len == -1)
>  __throw_ios_failure(("basic_filebuf::xsgetn " "error reading the file")
>                              , (*__errno_location ()));
>       if (__len == 0)
>  break;
>
>       __n -= __len;
>       __ret += __len;
>       if (__n == 0)
>  break;
>
>       __s += __len;
>     }
>
>   if (__n == 0)
>     {
>
>       _M_reading = true;
>     }
>   else if (__len == 0)
>     {
>
>
>
>       _M_set_buffer(-1);
>       _M_reading = false;
>     }
> }
>      else
> __ret += __streambuf_type::xsgetn(__s, __n);
>
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    streamsize
>    basic_filebuf<_CharT, _Traits>::
>    xsputn(const _CharT* __s, streamsize __n)
>    {
>      streamsize __ret = 0;
>
>
>
>      const bool __testout = (_M_mode & ios_base::out
>         || _M_mode & ios_base::app);
>      if (__check_facet(_M_codecvt).always_noconv()
>   && __testout && !_M_reading)
> {
>
>   const streamsize __chunk = 1ul << 10;
>   streamsize __bufavail = this->epptr() - this->pptr();
>
>
>   if (!_M_writing && _M_buf_size > 1)
>     __bufavail = _M_buf_size - 1;
>
>   const streamsize __limit = std::min(__chunk, __bufavail);
>   if (__n >= __limit)
>     {
>       const streamsize __buffill = this->pptr() - this->pbase();
>       const char* __buf = reinterpret_cast<const char*>(this->pbase());
>       __ret = _M_file.xsputn_2(__buf, __buffill,
>           reinterpret_cast<const char*>(__s),
>           __n);
>       if (__ret == __buffill + __n)
>  {
>    _M_set_buffer(0);
>    _M_writing = true;
>  }
>       if (__ret > __buffill)
>  __ret -= __buffill;
>       else
>  __ret = 0;
>     }
>   else
>     __ret = __streambuf_type::xsputn(__s, __n);
> }
>       else
>  __ret = __streambuf_type::xsputn(__s, __n);
>       return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    typename basic_filebuf<_CharT, _Traits>::__streambuf_type*
>    basic_filebuf<_CharT, _Traits>::
>    setbuf(char_type* __s, streamsize __n)
>    {
>      if (!this->is_open())
> {
>   if (__s == 0 && __n == 0)
>     _M_buf_size = 1;
>   else if (__s && __n > 0)
>     {
># 820 "/usr/include/c++/12/bits/fstream.tcc" 3
>       _M_buf = __s;
>       _M_buf_size = __n;
>     }
> }
>      return this;
>    }
>
>
>
>
>  template<typename _CharT, typename _Traits>
>    typename basic_filebuf<_CharT, _Traits>::pos_type
>    basic_filebuf<_CharT, _Traits>::
>    seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode)
>    {
>      int __width = 0;
>      if (_M_codecvt)
> __width = _M_codecvt->encoding();
>      if (__width < 0)
> __width = 0;
>
>      pos_type __ret = pos_type(off_type(-1));
>      const bool __testfail = __off != 0 && __width <= 0;
>      if (this->is_open() && !__testfail)
> {
>
>
>
>
>   bool __no_movement = __way == ios_base::cur && __off == 0
>     && (!_M_writing || _M_codecvt->always_noconv());
>
>
>   if (!__no_movement)
>     _M_destroy_pback();
>
>
>
>
>
>
>   __state_type __state = _M_state_beg;
>   off_type __computed_off = __off * __width;
>   if (_M_reading && __way == ios_base::cur)
>     {
>       __state = _M_state_last;
>       __computed_off += _M_get_ext_pos(__state);
>     }
>   if (!__no_movement)
>     __ret = _M_seek(__computed_off, __way, __state);
>   else
>     {
>       if (_M_writing)
>  __computed_off = this->pptr() - this->pbase();
>
>       off_type __file_off = _M_file.seekoff(0, ios_base::cur);
>       if (__file_off != off_type(-1))
>  {
>    __ret = __file_off + __computed_off;
>    __ret.state(__state);
>  }
>     }
> }
>      return __ret;
>    }
>
>
>
>
>
>  template<typename _CharT, typename _Traits>
>    typename basic_filebuf<_CharT, _Traits>::pos_type
>    basic_filebuf<_CharT, _Traits>::
>    seekpos(pos_type __pos, ios_base::openmode)
>    {
>      pos_type __ret = pos_type(off_type(-1));
>      if (this->is_open())
> {
>
>   _M_destroy_pback();
>   __ret = _M_seek(off_type(__pos), ios_base::beg, __pos.state());
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    typename basic_filebuf<_CharT, _Traits>::pos_type
>    basic_filebuf<_CharT, _Traits>::
>    _M_seek(off_type __off, ios_base::seekdir __way, __state_type __state)
>    {
>      pos_type __ret = pos_type(off_type(-1));
>      if (_M_terminate_output())
> {
>   off_type __file_off = _M_file.seekoff(__off, __way);
>   if (__file_off != off_type(-1))
>     {
>       _M_reading = false;
>       _M_writing = false;
>       _M_ext_next = _M_ext_end = _M_ext_buf;
>       _M_set_buffer(-1);
>       _M_state_cur = __state;
>       __ret = __file_off;
>       __ret.state(_M_state_cur);
>     }
> }
>      return __ret;
>    }
>
>
>
>
>  template<typename _CharT, typename _Traits>
>    int basic_filebuf<_CharT, _Traits>::
>    _M_get_ext_pos(__state_type& __state)
>    {
>      if (_M_codecvt->always_noconv())
>        return this->gptr() - this->egptr();
>      else
>        {
>
>
>
>          const int __gptr_off =
>            _M_codecvt->length(__state, _M_ext_buf, _M_ext_next,
>                               this->gptr() - this->eback());
>          return _M_ext_buf + __gptr_off - _M_ext_end;
>        }
>    }
>
>  template<typename _CharT, typename _Traits>
>    bool
>    basic_filebuf<_CharT, _Traits>::
>    _M_terminate_output()
>    {
>
>      bool __testvalid = true;
>      if (this->pbase() < this->pptr())
> {
>   const int_type __tmp = this->overflow();
>   if (traits_type::eq_int_type(__tmp, traits_type::eof()))
>     __testvalid = false;
> }
>
>
>      if (_M_writing && !__check_facet(_M_codecvt).always_noconv()
>   && __testvalid)
> {
>
>
>
>   const size_t __blen = 128;
>   char __buf[__blen];
>   codecvt_base::result __r;
>   streamsize __ilen = 0;
>
>   do
>     {
>       char* __next;
>       __r = _M_codecvt->unshift(_M_state_cur, __buf,
>     __buf + __blen, __next);
>       if (__r == codecvt_base::error)
>  __testvalid = false;
>       else if (__r == codecvt_base::ok ||
>         __r == codecvt_base::partial)
>  {
>    __ilen = __next - __buf;
>    if (__ilen > 0)
>      {
>        const streamsize __elen = _M_file.xsputn(__buf, __ilen);
>        if (__elen != __ilen)
>   __testvalid = false;
>      }
>  }
>     }
>   while (__r == codecvt_base::partial && __ilen > 0 && __testvalid);
>
>   if (__testvalid)
>     {
>
>
>
>
>       const int_type __tmp = this->overflow();
>       if (traits_type::eq_int_type(__tmp, traits_type::eof()))
>  __testvalid = false;
>     }
> }
>      return __testvalid;
>    }
>
>  template<typename _CharT, typename _Traits>
>    int
>    basic_filebuf<_CharT, _Traits>::
>    sync()
>    {
>
>
>      int __ret = 0;
>      if (this->pbase() < this->pptr())
> {
>   const int_type __tmp = this->overflow();
>   if (traits_type::eq_int_type(__tmp, traits_type::eof()))
>     __ret = -1;
> }
>      return __ret;
>    }
>
>  template<typename _CharT, typename _Traits>
>    void
>    basic_filebuf<_CharT, _Traits>::
>    imbue(const locale& __loc)
>    {
>      bool __testvalid = true;
>
>      const __codecvt_type* _M_codecvt_tmp = 0;
>      if (__builtin_expect(has_facet<__codecvt_type>(__loc), true))
> _M_codecvt_tmp = &use_facet<__codecvt_type>(__loc);
>
>      if (this->is_open())
> {
>
>   if ((_M_reading || _M_writing)
>       && __check_facet(_M_codecvt).encoding() == -1)
>     __testvalid = false;
>   else
>     {
>       if (_M_reading)
>  {
>    if (__check_facet(_M_codecvt).always_noconv())
>      {
>        if (_M_codecvt_tmp
>     && !__check_facet(_M_codecvt_tmp).always_noconv())
>   __testvalid = this->seekoff(0, ios_base::cur, _M_mode)
>                 != pos_type(off_type(-1));
>      }
>    else
>      {
>
>        _M_ext_next = _M_ext_buf
>   + _M_codecvt->length(_M_state_last, _M_ext_buf,
>          _M_ext_next,
>          this->gptr() - this->eback());
>        const streamsize __remainder = _M_ext_end - _M_ext_next;
>        if (__remainder)
>   __builtin_memmove(_M_ext_buf, _M_ext_next, __remainder);
>
>        _M_ext_next = _M_ext_buf;
>        _M_ext_end = _M_ext_buf + __remainder;
>        _M_set_buffer(-1);
>        _M_state_last = _M_state_cur = _M_state_beg;
>      }
>  }
>       else if (_M_writing && (__testvalid = _M_terminate_output()))
>  _M_set_buffer(-1);
>     }
> }
>
>      if (__testvalid)
> _M_codecvt = _M_codecvt_tmp;
>      else
> _M_codecvt = 0;
>    }
>
>
>
>
>  extern template class basic_filebuf<char>;
>  extern template class basic_ifstream<char>;
>  extern template class basic_ofstream<char>;
>  extern template class basic_fstream<char>;
>
>
>  extern template class basic_filebuf<wchar_t>;
>  extern template class basic_ifstream<wchar_t>;
>  extern template class basic_ofstream<wchar_t>;
>  extern template class basic_fstream<wchar_t>;
>
>
>
>
>}
># 1299 "/usr/include/c++/12/fstream" 2 3
># 33 "../../../../../src/lib/util/misc/formio.h" 2
>
>
># 34 "../../../../../src/lib/util/misc/formio.h"
>namespace sc {
>
>
>
>class SCFormIO {
>  private:
>    static char *default_basename_;
>    static int ready_;
>    static int xalloc_inited_;
>    static long nindent_;
>    static long indent_size_;
>    static long skip_indent_;
>    static long verbose_;
>    static long initialized_;
>    static int node_to_print_;
>    static int debug_;
>    static int parallel_;
>    static int me_;
>    static void init();
>  public:
>    static std::ios& indent(std::ios&o);
>    static std::ios& decindent(std::ios&o);
>    static std::ios& incindent(std::ios&o);
>    static std::ios& skipnextindent(std::ios&o);
>
>    static void setverbose(std::ios&o, long v);
>    static long getverbose(std::ios&o);
>    static void setindent(std::ios&o, long column);
>    static long getindent(std::ios&o);
>    static int set_printnode(int);
>    static int get_printnode() { return node_to_print_; }
>    static void set_debug(int);
>    static int get_debug() { return debug_; }
>    static void init_mp(int me);
>    static int get_node() { return me_; }
>
>    static void set_default_basename(const char *);
>    static const char *default_basename();
>    static char *fileext_to_filename(const char *extension);
>
>    static void init_ostream(std::ostream &);
>
>    static std::ostream& license(std::ostream&);
>    static std::ostream& warranty(std::ostream&);
>    static std::ostream& copyright(std::ostream&);
>};
>
>std::ios& indent(std::ios&);
>
>std::ios& decindent(std::ios&);
>
>std::ios& incindent(std::ios&);
>
>std::ios& skipnextindent(std::ios&);
>
>
>
>class scprintf;
>std::ostream& operator<<(std::ostream&, const scprintf&);
>
>
>
>class scprintf {
>  private:
>    char str[1024];
>
>  public:
>    scprintf(const char*,...);
>    friend std::ostream& sc::operator<<(std::ostream&, const scprintf&);
>};
>
>}
># 42 "../../../../../src/lib/util/misc/exenv.h" 2
>
>namespace sc {
>
>
>
>class ExEnv {
>  protected:
>    static int initialized_;
>    static int *argc_;
>    static char ***argv_;
>    static char hostname_[256];
>    static char username_[9];
>
>    static size_t mem_;
>    static int nproc_;
>
>    static std::ostream *out_;
>    static std::ostream *nullstream_;
>  public:
>
>    static void init(int &argcref, char **&argvref);
>
>    static int initialized() { return argc_ != 0; }
>
>    static int &argc() { return *argc_; }
>
>    static char **&argv() { return *argv_; }
>
>    static const char *program_name();
>
>    static const char *hostname() { return hostname_; }
>
>    static const char *username() { return username_; }
>
>    static void set_out(std::ostream *o) { SCFormIO::init_ostream(*o);out_=o; }
>
>    static std::ostream &outn() { if (!out_)set_out(&std::cout);return *out_; }
>
>    static std::ostream &errn() { return outn(); }
>
>    static std::ostream &out0();
>
>    static std::ostream &err0() { return out0(); }
>
>
>    static size_t memory() { return mem_; }
>
>    static int nproc() { return nproc_; }
>};
>
>}
># 47 "../../../../../src/lib/util/class/class.h" 2
>
>namespace sc {
>
>template <class T, class C>
>class DescribedMemberDatum {
>  private:
>    T C::*member_;
>  public:
>    DescribedMemberDatum(T C::*member): member_(member) {}
>
>};
>
>class DescribedClass;
>class ClassDesc;
>typedef ClassDesc* ClassDescP;
>typedef const ClassDesc* CClassDescP;
>
>class ClassDesc;
>
>
>class ParentClass
>{
>  public:
>    enum Access { Private, Protected, Public };
>  private:
>    Access _access;
>    int _is_virtual;
>    ClassDesc* _classdesc;
>  public:
>    ParentClass(ClassDesc*,Access access = Private,int is_virtual = 0);
>    ParentClass(const ParentClass&);
>    ~ParentClass();
>    int is_virtual() const;
>    Access access() const { return _access; }
>    const ClassDesc* classdesc() const;
>    void change_classdesc(ClassDesc*n);
>};
>
>
>class ParentClasses
>{
>  private:
>    int _n;
>    ParentClass** _classes;
>    void add(ParentClass*);
>
>    ParentClasses(const ParentClasses&);
>    void operator=(const ParentClasses&);
>  public:
>    ParentClasses();
>    void init(const char*);
>    ~ParentClasses();
>    ParentClass& parent(int i) { return *_classes[i]; }
>    const ParentClass& parent(int i) const { return *_classes[i]; }
>    ParentClass& operator[](int i) { return *_classes[i]; }
>    const ParentClass& operator[](int i) const { return *_classes[i]; }
>    int n() const { return _n; }
>    void change_parent(ClassDesc*oldcd,ClassDesc*newcd);
>};
>
>
>class KeyVal;
>class StateIn;
>
>
>
>template <class T>
>DescribedClass* create()
>{
>  return new T;
>}
>
>
>
>template <class T>
>DescribedClass* create(const Ref<KeyVal>& keyval)
>{
>  return new T(keyval);
>}
>
>
>
>template <class T>
>DescribedClass* create(StateIn& statein)
>{
>  return new T(statein);
>}
>
>class type_info_key {
>  private:
>    const std::type_info *ti_;
>  public:
>    type_info_key(): ti_(0) {}
>    type_info_key(const std::type_info *ti): ti_(ti) {}
>    type_info_key& operator=(const type_info_key&);
>    int operator==(const type_info_key&) const;
>    int operator<(const type_info_key&) const;
>    int cmp(const type_info_key&) const;
>};
># 158 "../../../../../src/lib/util/class/class.h"
>class ClassDesc: public Identity {
>    friend class ParentClasses;
>  private:
>    static std::map<std::string,ClassDescP> *all_;
>    static std::map<type_info_key,ClassDescP> *type_info_all_;
>    static char * classlib_search_path_;
>    static std::set<std::string> *unresolved_parents_;
>
>    char* classname_;
>    int version_;
>    ParentClasses parents_;
>    std::set<std::string> *children_;
>    DescribedClass* (*ctor_)();
>    DescribedClass* (*keyvalctor_)(const Ref<KeyVal>&);
>    DescribedClass* (*stateinctor_)(StateIn&);
>    const std::type_info *ti_;
>
>    void change_parent(ClassDesc*oldcd,ClassDesc*newcd);
>
>
>    ClassDesc(const ClassDesc&);
>    void operator=(const ClassDesc&);
>
>
>    ClassDesc(const char*);
>    void init(const char*,int=1,const char* p=0,
>              const std::type_info *ti=0,
>              DescribedClass* (*ctor)()=0,
>              DescribedClass* (*keyvalctor)(const Ref<KeyVal>&)=0,
>              DescribedClass* (*stateinctor)(StateIn&)=0);
>  public:
>    ClassDesc(const std::type_info&, const char*,int=1,const char* p=0,
>              DescribedClass* (*ctor)()=0,
>              DescribedClass* (*keyvalctor)(const Ref<KeyVal>&)=0,
>              DescribedClass* (*stateinctor)(StateIn&)=0);
>    ~ClassDesc();
>
>    static std::map<std::string,ClassDescP>& all();
>    const ParentClasses& parents() const { return parents_; }
>
>
>    static void list_all_classes();
>
>
>    static ClassDesc* name_to_class_desc(const char*);
>
>    static ClassDesc *class_desc(const std::type_info &);
>
>    const char* name() const { return classname_; }
>
>    int version() const { return version_; }
>
>    DescribedClass* create_described_class() const;
>
>
>
>
>
>
>
>    virtual DescribedClass* create() const;
>
>
>
>
>
>    virtual DescribedClass* create(const Ref<KeyVal>&) const;
>
>
>
>
>
>    virtual DescribedClass* create(StateIn&) const;
>
>
>
>    static int load_class(const char* classname);
>};
># 244 "../../../../../src/lib/util/class/class.h"
>class DescribedClass : public RefCount {
>  public:
>    DescribedClass();
>    DescribedClass(const DescribedClass&);
>    DescribedClass& operator=(const DescribedClass&);
>    virtual ~DescribedClass();
>
>
>    ClassDesc* class_desc() const throw();
>
>    const char* class_name() const;
>
>    int class_version() const;
>
>    virtual void print(std::ostream& = ExEnv::out0()) const;
>  };
>
>
>template <class T>
>inline ClassDesc *
>class_desc()
>{
>  return ClassDesc::class_desc(typeid(T));
>}
>
>
>
>inline ClassDesc *
>class_desc(DescribedClass *d)
>{
>  return ClassDesc::class_desc(typeid(*d));
>}
>
>
>
>template<class T>
>inline T
>require_dynamic_cast(DescribedClass*p,const char * errmsg,...)
>{
>  T t = dynamic_cast<T>(p);
>  if (p && !t) {
>      va_list args;
>      
># 286 "../../../../../src/lib/util/class/class.h" 3 4
>     __builtin_va_start(
># 286 "../../../../../src/lib/util/class/class.h"
>     args
># 286 "../../../../../src/lib/util/class/class.h" 3 4
>     ,
># 286 "../../../../../src/lib/util/class/class.h"
>     errmsg
># 286 "../../../../../src/lib/util/class/class.h" 3 4
>     )
># 286 "../../../../../src/lib/util/class/class.h"
>                          ;
>      fprintf(
># 287 "../../../../../src/lib/util/class/class.h" 3 4
>             stderr
># 287 "../../../../../src/lib/util/class/class.h"
>                   ,"A required dynamic_cast failed in: ");
>      vfprintf(
># 288 "../../../../../src/lib/util/class/class.h" 3 4
>              stderr
># 288 "../../../../../src/lib/util/class/class.h"
>                    ,errmsg,args);
>      fprintf(
># 289 "../../../../../src/lib/util/class/class.h" 3 4
>             stderr
># 289 "../../../../../src/lib/util/class/class.h"
>                   ,"\nwanted type \"%s\" but got \"%s\"\n",
>              typeid(T).name(),p->class_desc()->name());
>      fflush(
># 291 "../../../../../src/lib/util/class/class.h" 3 4
>            stderr
># 291 "../../../../../src/lib/util/class/class.h"
>                  );
>      
># 292 "../../../../../src/lib/util/class/class.h" 3 4
>     __builtin_va_end(
># 292 "../../../../../src/lib/util/class/class.h"
>     args
># 292 "../../../../../src/lib/util/class/class.h" 3 4
>     )
># 292 "../../../../../src/lib/util/class/class.h"
>                 ;
>      abort();
>  }
>  return t;
>}
>
>
>
>template<class T>
>inline T
>require_dynamic_cast(const DescribedClass*p,const char * errmsg,...)
>{
>  T t = dynamic_cast<T>(p);
>  if (p && !t) {
>      va_list args;
>      
># 307 "../../../../../src/lib/util/class/class.h" 3 4
>     __builtin_va_start(
># 307 "../../../../../src/lib/util/class/class.h"
>     args
># 307 "../../../../../src/lib/util/class/class.h" 3 4
>     ,
># 307 "../../../../../src/lib/util/class/class.h"
>     errmsg
># 307 "../../../../../src/lib/util/class/class.h" 3 4
>     )
># 307 "../../../../../src/lib/util/class/class.h"
>                          ;
>      fprintf(
># 308 "../../../../../src/lib/util/class/class.h" 3 4
>             stderr
># 308 "../../../../../src/lib/util/class/class.h"
>                   ,"A required dynamic_cast failed in: ");
>      vfprintf(
># 309 "../../../../../src/lib/util/class/class.h" 3 4
>              stderr
># 309 "../../../../../src/lib/util/class/class.h"
>                    ,errmsg,args);
>      fprintf(
># 310 "../../../../../src/lib/util/class/class.h" 3 4
>             stderr
># 310 "../../../../../src/lib/util/class/class.h"
>                   ,"\nwanted type \"%s\" but got \"%s\"\n",
>              typeid(T).name(),p->class_desc()->name());
>      fflush(
># 312 "../../../../../src/lib/util/class/class.h" 3 4
>            stderr
># 312 "../../../../../src/lib/util/class/class.h"
>                  );
>      
># 313 "../../../../../src/lib/util/class/class.h" 3 4
>     __builtin_va_end(
># 313 "../../../../../src/lib/util/class/class.h"
>     args
># 313 "../../../../../src/lib/util/class/class.h" 3 4
>     )
># 313 "../../../../../src/lib/util/class/class.h"
>                 ;
>      abort();
>  }
>  return t;
>}
>
>
>
>template <class A>
>class ForceLinkBase {
>  public:
>    ForceLinkBase() {};
>    virtual ~ForceLinkBase() {};
>    virtual DescribedClass *create(A) = 0;
>};
># 338 "../../../../../src/lib/util/class/class.h"
>template <class T, class A = const Ref<KeyVal> &>
>class ForceLink: public ForceLinkBase<A> {
>  public:
>    ForceLink() {};
>    virtual ~ForceLink() {};
>    DescribedClass *create(A a) { return new T(a); }
>};
>
>}
># 43 "../../../../../src/lib/util/keyval/keyval.h" 2
># 1 "../../../../../src/lib/util/keyval/keyvalval.h" 1
># 31 "../../../../../src/lib/util/keyval/keyvalval.h"
>#pragma interface
>
>
>
>
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
># 37 "../../../../../src/lib/util/keyval/keyvalval.h" 2
>
>namespace sc {
>
>class KeyValValue: public RefCount {
>  public:
>    enum KeyValValueError { OK, WrongType };
>  public:
>    KeyValValue() {}
>    KeyValValue(const KeyValValue&);
>    virtual ~KeyValValue();
>
>    virtual KeyValValue::KeyValValueError doublevalue(double&) const;
>    virtual KeyValValue::KeyValValueError booleanvalue(int&) const;
>    virtual KeyValValue::KeyValValueError floatvalue(float&) const;
>    virtual KeyValValue::KeyValValueError charvalue(char&) const;
>    virtual KeyValValue::KeyValValueError intvalue(int&) const;
>    virtual KeyValValue::KeyValValueError sizevalue(size_t&) const;
>    virtual KeyValValue::KeyValValueError pcharvalue(const char*&) const;
>    virtual KeyValValue::KeyValValueError stringvalue(std::string&) const;
>    virtual KeyValValue::KeyValValueError describedclassvalue(Ref<DescribedClass>&) const;
>    virtual void print(std::ostream &o=ExEnv::out0()) const;
>};
>std::ostream& operator<<(std::ostream&,const KeyValValue&);
>
>
>
>class KeyValValuedouble: public KeyValValue {
>  private:
>    double _val;
>  public:
>    KeyValValuedouble(): _val(0.0) {}
>    KeyValValuedouble(double v): _val(v) {}
>    KeyValValuedouble(const KeyValValuedouble&);
>    ~KeyValValuedouble();
>    KeyValValue::KeyValValueError doublevalue(double&) const;
>    void print(std::ostream &o=ExEnv::out0()) const;
>};
>
>class KeyValValueboolean: public KeyValValue {
>  private:
>    int _val;
>  public:
>    KeyValValueboolean(): _val(0) {}
>    KeyValValueboolean(int v): _val(v) {}
>    KeyValValueboolean(const KeyValValueboolean&);
>    ~KeyValValueboolean();
>    KeyValValue::KeyValValueError booleanvalue(int&) const;
>    void print(std::ostream &o=ExEnv::out0()) const;
>};
>
>class KeyValValuefloat: public KeyValValue {
>  private:
>    float _val;
>  public:
>    KeyValValuefloat(): _val(0.0) {}
>    KeyValValuefloat(float v): _val(v) {}
>    KeyValValuefloat(const KeyValValuefloat&);
>    ~KeyValValuefloat();
>    KeyValValue::KeyValValueError floatvalue(float&) const;
>    void print(std::ostream &o=ExEnv::out0()) const;
>};
>
>class KeyValValuechar: public KeyValValue {
>  private:
>    char _val;
>  public:
>    KeyValValuechar(): _val(0) {}
>    KeyValValuechar(char v): _val(v) {}
>    KeyValValuechar(const KeyValValuechar&);
>    ~KeyValValuechar();
>    KeyValValue::KeyValValueError charvalue(char&) const;
>    void print(std::ostream &o=ExEnv::out0()) const;
>};
>
>class KeyValValueint: public KeyValValue {
>  private:
>    int _val;
>  public:
>    KeyValValueint(): _val(0) {}
>    KeyValValueint(int v): _val(v) {}
>    KeyValValueint(const KeyValValueint&);
>    ~KeyValValueint();
>    KeyValValue::KeyValValueError intvalue(int&) const;
>    void print(std::ostream &o=ExEnv::out0()) const;
>};
>
>class KeyValValuesize: public KeyValValue {
>  private:
>    size_t _val;
>  public:
>    KeyValValuesize(): _val(0) {}
>    KeyValValuesize(int v): _val(v) {}
>    KeyValValuesize(const KeyValValuesize&);
>    ~KeyValValuesize();
>    KeyValValue::KeyValValueError sizevalue(size_t&) const;
>    void print(std::ostream &o=ExEnv::out0()) const;
>};
>
>class KeyValValuepchar: public KeyValValue {
>  private:
>    char* _val;
>  public:
>    KeyValValuepchar(): _val(0) {}
>    KeyValValuepchar(const char*);
>    KeyValValuepchar(const KeyValValuepchar&);
>    ~KeyValValuepchar();
>    KeyValValue::KeyValValueError pcharvalue(const char*&) const;
>    KeyValValue::KeyValValueError stringvalue(std::string&) const;
>    void print(std::ostream &o=ExEnv::out0()) const;
>};
>
>class KeyValValuestring: public KeyValValue {
>  private:
>    std::string _val;
>  public:
>    KeyValValuestring() {}
>    KeyValValuestring(const std::string&);
>    KeyValValuestring(const KeyValValuestring&);
>    ~KeyValValuestring();
>    KeyValValue::KeyValValueError pcharvalue(const char*&) const;
>    KeyValValue::KeyValValueError stringvalue(std::string&) const;
>    void print(std::ostream &o=ExEnv::out0()) const;
>};
>
>class KeyValValueRefDescribedClass: public KeyValValue {
>  private:
>    Ref<DescribedClass> _val;
>  public:
>    KeyValValueRefDescribedClass() {}
>    KeyValValueRefDescribedClass(const Ref<DescribedClass>& v): _val(v) {}
>    KeyValValueRefDescribedClass(const KeyValValueRefDescribedClass&);
>    ~KeyValValueRefDescribedClass();
>    KeyValValue::KeyValValueError describedclassvalue(Ref<DescribedClass>&) const;
>    void print(std::ostream &o=ExEnv::out0()) const;
>};
>
>class KeyValValueString: public KeyValValue {
>  private:
>    const char* _val;
>    char *_val_to_delete;
>  public:
>
>
>
>    enum Storage { Copy, Steal, Use };
>
>    KeyValValueString(const char*,
>                      KeyValValueString::Storage s = KeyValValueString::Use);
>    KeyValValueString(char*,
>                      KeyValValueString::Storage s = KeyValValueString::Use);
>    KeyValValueString(const KeyValValueString&);
>    ~KeyValValueString();
>    KeyValValue::KeyValValueError doublevalue(double&) const;
>    KeyValValue::KeyValValueError booleanvalue(int&) const;
>    KeyValValue::KeyValValueError floatvalue(float&) const;
>    KeyValValue::KeyValValueError charvalue(char&) const;
>    KeyValValue::KeyValValueError intvalue(int&) const;
>    KeyValValue::KeyValValueError sizevalue(size_t&) const;
>    KeyValValue::KeyValValueError pcharvalue(const char*&) const;
>    KeyValValue::KeyValValueError stringvalue(std::string&) const;
>    void print(std::ostream &o=ExEnv::out0()) const;
>};
>
>}
># 44 "../../../../../src/lib/util/keyval/keyval.h" 2
>
>namespace sc {
># 69 "../../../../../src/lib/util/keyval/keyval.h"
>class KeyVal: public RefCount {
>
>    friend class AggregateKeyVal;
>    friend class PrefixKeyVal;
>  public:
>    enum {MaxKeywordLength = 256};
>    enum KeyValError { OK, HasNoValue, WrongType,
>                       UnknownKeyword, OperationFailed };
>  private:
>    KeyValError errcod;
>
>    KeyVal(const KeyVal&);
>    void operator=(const KeyVal&);
>  protected:
>    int verbose_;
>
>    KeyVal();
>
>
>    void seterror(KeyValError err);
>
>    void seterror(KeyValValue::KeyValValueError err);
>
>
>    virtual int key_exists(const char*) = 0;
>
>    virtual int key_count(const char* =0);
>
>    virtual Ref<KeyValValue> key_value(const char*,
>                                     const KeyValValue& def) = 0;
>
>    virtual int key_booleanvalue(const char*,const KeyValValue& def);
>
>    virtual double key_doublevalue(const char* key,const KeyValValue& def);
>
>    virtual float key_floatvalue(const char* key,const KeyValValue& def);
>
>    virtual char key_charvalue(const char* key,const KeyValValue& def);
>
>    virtual int key_intvalue(const char* key,const KeyValValue& def);
>
>    virtual size_t key_sizevalue(const char* key,const KeyValValue& def);
>
>    virtual char* key_pcharvalue(const char* key,const KeyValValue& def);
>
>    virtual std::string key_stringvalue(const char* key,
>                                        const KeyValValue& def);
>
>    virtual Ref<DescribedClass> key_describedclassvalue(const char* key,
>                                                      const KeyValValue& def);
>
>  public:
>    virtual ~KeyVal();
>
>
>
>
>
>
>
>    int exists(const char*);
>
>
>
>
>    int count(const char* =0);
>
>    Ref<KeyValValue> value(const char* = 0,
>                         const KeyValValue& def=KeyValValue());
>
>    int booleanvalue(const char* key = 0,
>                        const KeyValValue& def=KeyValValueboolean());
>
>    double doublevalue(const char* key = 0,
>                       const KeyValValue& def=KeyValValuedouble());
>
>    float floatvalue(const char* key = 0,
>                      const KeyValValue& def=KeyValValuefloat());
>
>    char charvalue(const char* key = 0,
>                     const KeyValValue& def=KeyValValuechar());
>
>    int intvalue(const char* key = 0,
>                    const KeyValValue& def=KeyValValueint());
>
>    size_t sizevalue(const char* key = 0,
>                     const KeyValValue& def=KeyValValuesize());
>
>
>    char* pcharvalue(const char* key = 0,
>                      const KeyValValue& def=KeyValValuepchar());
>
>    std::string stringvalue(const char* key = 0,
>                            const KeyValValue& def=KeyValValuestring());
>
>    Ref<DescribedClass> describedclassvalue(const char* key = 0,
>                     const KeyValValue& def=KeyValValueRefDescribedClass());
># 175 "../../../../../src/lib/util/keyval/keyval.h"
>    int exists(const char* key,int i);
>    int count(const char* key,int i);
>    int booleanvalue(const char* key,int i,
>                        const KeyValValue& def=KeyValValueboolean());
>    double doublevalue(const char* key,int i,
>                       const KeyValValue& def=KeyValValuedouble());
>    float floatvalue(const char* key,int i,
>                      const KeyValValue& def=KeyValValuefloat());
>    char charvalue(const char* key,int i,
>                     const KeyValValue& def=KeyValValuechar());
>    int intvalue(const char* key,int i,
>                    const KeyValValue& def=KeyValValueint());
>    size_t sizevalue(const char* key,int i,
>                     const KeyValValue& def=KeyValValuesize());
>    char* pcharvalue(const char* key,int i,
>                      const KeyValValue& def=KeyValValuepchar());
>    std::string stringvalue(const char* key,int i,
>                            const KeyValValue& def=KeyValValuestring());
>    Ref<DescribedClass> describedclassvalue(const char* key,int,
>                     const KeyValValue& def=KeyValValueRefDescribedClass());
>
>    int exists(int i);
>    int count(int i);
>    int booleanvalue(int i,
>                        const KeyValValue& def=KeyValValueboolean());
>    double doublevalue(int i,
>                       const KeyValValue& def=KeyValValuedouble());
>    float floatvalue(int i,
>                      const KeyValValue& def=KeyValValuefloat());
>    char charvalue(int i,
>                     const KeyValValue& def=KeyValValuechar());
>    int intvalue(int i,
>                    const KeyValValue& def=KeyValValueint());
>    size_t sizevalue(int i,
>                     const KeyValValue& def=KeyValValuesize());
>    char* pcharvalue(int i,
>                      const KeyValValue& def=KeyValValuepchar());
>    std::string stringvalue(int i,
>                            const KeyValValue& def=KeyValValuestring());
>    Ref<DescribedClass> describedclassvalue(int i,
>                     const KeyValValue& def=KeyValValueRefDescribedClass());
># 225 "../../../../../src/lib/util/keyval/keyval.h"
>    int exists(const char*,int,int);
>    int count(const char*,int,int);
>    int booleanvalue(const char*,int,int,
>                        const KeyValValue& def=KeyValValueboolean());
>    double doublevalue(const char* key,int,int,
>                       const KeyValValue& def=KeyValValuedouble());
>    float floatvalue(const char* key,int,int,
>                      const KeyValValue& def=KeyValValuefloat());
>    char charvalue(const char* key,int,int,
>                     const KeyValValue& def=KeyValValuechar());
>    int intvalue(const char* key,int,int,
>                    const KeyValValue& def=KeyValValueint());
>    size_t sizevalue(const char* key,int,int,
>                     const KeyValValue& def=KeyValValuesize());
>    char* pcharvalue(const char* key,int,int,
>                      const KeyValValue& def=KeyValValuepchar());
>    std::string stringvalue(const char* key,int,int,
>                            const KeyValValue& def=KeyValValuestring());
>    Ref<DescribedClass> describedclassvalue(const char* key,int,int,
>                     const KeyValValue& def=KeyValValueRefDescribedClass());
>
>    int exists(int i,int j);
>    int count(int i,int j);
>    int booleanvalue(int i,int j,
>                        const KeyValValue& def=KeyValValueboolean());
>    double doublevalue(int i,int j,
>                       const KeyValValue& def=KeyValValuedouble());
>    float floatvalue(int i,int j,
>                      const KeyValValue& def=KeyValValuefloat());
>    char charvalue(int i,int j,
>                     const KeyValValue& def=KeyValValuechar());
>    int intvalue(int i,int j,
>                    const KeyValValue& def=KeyValValueint());
>    size_t sizevalue(int i,int j,
>                     const KeyValValue& def=KeyValValuesize());
>    char* pcharvalue(int i,int j,
>                      const KeyValValue& def=KeyValValuepchar());
>    std::string stringvalue(int i,int j,
>                            const KeyValValue& def=KeyValValuestring());
>    Ref<DescribedClass> describedclassvalue(int i,int j,
>                     const KeyValValue& def=KeyValValueRefDescribedClass());
># 274 "../../../../../src/lib/util/keyval/keyval.h"
>    int Va_exists(const char* key,int nindex,...);
>    int Va_count(const char* key,int nindex,...);
>    int Va_booleanvalue(const char* key,int nindex,...);
>    double Va_doublevalue(const char* key,int nindex,...);
>    float Va_floatvalue(const char* key,int nindex,...);
>    char Va_charvalue(const char* key,int nindex,...);
>    int Va_intvalue(const char* key,int nindex,...);
>    size_t Va_sizevalue(const char* key,int nindex,...);
>    char* Va_pcharvalue(const char* key,int nindex,...);
>    std::string Va_stringvalue(const char* key,int nindex,...);
>    Ref<DescribedClass> Va_describedclassvalue(const char* key,int nindex,...);
>
>
>
>    KeyValError error();
>
>    const char* errormsg(KeyValError err);
>
>    const char* errormsg();
>
>    virtual void errortrace(std::ostream&fp=ExEnv::err0());
>
>    virtual void dump(std::ostream&fp=ExEnv::err0());
>
>
>    virtual void print_unseen(std::ostream&fp=ExEnv::out0());
>
>
>
>    virtual int have_unseen();
>
>
>    void verbose(int v) { verbose_ = v; }
>
>    int verbose() const { return verbose_; }
>};
>
>
>
>
>
>class AssignedKeyVal: public KeyVal {
>  private:
>    std::map<std::string,Ref<KeyValValue> > _map;
>
>    AssignedKeyVal(const AssignedKeyVal&);
>    void operator=(const AssignedKeyVal&);
>  protected:
>    int key_exists(const char*);
>    Ref<KeyValValue> key_value(const char*,
>                             const KeyValValue& def);
>  public:
>    AssignedKeyVal();
>    ~AssignedKeyVal();
>
>
>
>
>    void assign(const char* key, const Ref<KeyValValue>& val);
>    void assign(const char* key, double val);
>    void assignboolean(const char* key, int val);
>    void assign(const char* key, float val);
>    void assign(const char* key, char val);
>    void assign(const char* key, int val);
>    void assign(const char* key, const char* val);
>    void assign(const char* key, const Ref<DescribedClass>& val);
>
>
>
>    void clear();
>};
>
>
>
>
>
>
>
>class StringKeyVal: public KeyVal {
>  private:
>
>
>    std::map<std::string,Ref<KeyValValue> > _map;
>
>    StringKeyVal(const StringKeyVal&);
>    void operator=(const StringKeyVal&);
>  protected:
>    StringKeyVal();
>    int key_exists(const char*);
>    Ref<KeyValValue> key_value(const char*,
>                             const KeyValValue& def);
>  public:
>    virtual ~StringKeyVal();
>
>    virtual const char* stringrep(const char *key) = 0;
>
>
>    virtual const char* classname(const char*);
>
>
>
>    virtual const char* truekeyword(const char*);
>
>
>
>
>
>    virtual void errortrace(std::ostream&fp=ExEnv::err0());
>    virtual void dump(std::ostream&fp=ExEnv::err0());
>
>};
>
>
>
>
>
>class AggregateKeyVal : public KeyVal {
>  private:
>    enum { MaxKeyVal = 4 };
>    Ref<KeyVal> kv[MaxKeyVal];
>    Ref<KeyVal> getkeyval(const char*key);
>
>    AggregateKeyVal(const AggregateKeyVal&);
>    void operator=(const AggregateKeyVal&);
>  protected:
>    int key_exists(const char*);
>    Ref<KeyValValue> key_value(const char*,
>                             const KeyValValue& def);
>  public:
>
>
>
>
>
>
>
>    AggregateKeyVal(const Ref<KeyVal>& keyval1);
>    AggregateKeyVal(const Ref<KeyVal>& keyval1,const Ref<KeyVal>& keyval2);
>    AggregateKeyVal(const Ref<KeyVal>& keyval1,const Ref<KeyVal>& keyval2,
>                    const Ref<KeyVal>& keyval3);
>    AggregateKeyVal(const Ref<KeyVal>& keyval1,const Ref<KeyVal>& keyval2,
>                    const Ref<KeyVal>& keyval3, const Ref<KeyVal>& keyval4);
>
>    ~AggregateKeyVal();
>    void errortrace(std::ostream&fp=ExEnv::err0());
>    void dump(std::ostream&fp=ExEnv::err0());
>};
># 464 "../../../../../src/lib/util/keyval/keyval.h"
>class PrefixKeyVal : public KeyVal {
>  private:
>    char* prefix;
>    Ref<KeyVal> keyval;
>    void setup(const char*,int,int,int,int,int);
>    int getnewprefixkey(const char*key,char*newkey);
>
>    PrefixKeyVal(const PrefixKeyVal&);
>    void operator=(const PrefixKeyVal&);
>    int key_exists(const char*);
>    Ref<KeyValValue> key_value(const char*,
>                             const KeyValValue& def);
>  public:
>
>
>
>    PrefixKeyVal(const Ref<KeyVal>&,int i);
>    PrefixKeyVal(const Ref<KeyVal>&,int i,int j);
>    PrefixKeyVal(const Ref<KeyVal>&,int i,int j,int k);
>    PrefixKeyVal(const Ref<KeyVal>&,int i,int j,int k,int l);
>    PrefixKeyVal(const Ref<KeyVal>&,const char*prefix);
>    PrefixKeyVal(const Ref<KeyVal>&,const char*prefix,int i);
>    PrefixKeyVal(const Ref<KeyVal>&,const char*prefix,int i,int j);
>    PrefixKeyVal(const Ref<KeyVal>&,const char*prefix,int i,int j,int k);
>    PrefixKeyVal(const Ref<KeyVal>&,const char*prefix,int i,int j,int k,int l);
>
>    ~PrefixKeyVal();
>    void errortrace(std::ostream&fp=ExEnv::err0());
>    void dump(std::ostream&fp=ExEnv::err0());
>};
>
>class IPV2;
>
>
>
>class ParsedKeyVal : public StringKeyVal {
>  private:
>    int nfile;
>    char**file;
>    int nfp;
>    IPV2* ipv2;
>
>    ParsedKeyVal(const ParsedKeyVal&);
>    void operator=(const ParsedKeyVal&);
>  public:
>
>    ParsedKeyVal();
>
>    ParsedKeyVal(const char*file);
>
>    ParsedKeyVal(std::istream&s);
>
>
>    ParsedKeyVal(IPV2*);
>
>
>
>
>
>    ParsedKeyVal(const char*,const Ref<KeyVal>&);
>
>    ~ParsedKeyVal();
>
>
>
>    static void cat_files(const char*,const Ref<KeyVal>&,std::ostream &o);
>
>
>    void read(const char*);
>
>    void read(std::istream&);
>
>    void parse_string(const char *);
>
>
>
>
>    const char* stringrep(const char*);
>    const char* classname(const char*);
>    const char* truekeyword(const char*);
>    void errortrace(std::ostream&fp=ExEnv::err0());
>    void dump(std::ostream&fp=ExEnv::err0());
>    void print_unseen(std::ostream&fp=ExEnv::out0());
>    int have_unseen();
>
>};
>
>}
># 10 "psiwfn.cc" 2
>
># 1 "../../../../../src/lib/util/state/stateio.h" 1
># 31 "../../../../../src/lib/util/state/stateio.h"
># 1 "../../../../../src/lib/util/state/statein.h" 1
># 32 "../../../../../src/lib/util/state/statein.h"
>#pragma interface
>
>
>
># 1 "/usr/include/c++/12/vector" 1 3
># 58 "/usr/include/c++/12/vector" 3
>       
># 59 "/usr/include/c++/12/vector" 3
>
>
>
>
># 1 "/usr/include/c++/12/bits/stl_uninitialized.h" 1 3
># 70 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>
># 70 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
># 81 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>  template<typename _ValueType, typename _Tp>
>    constexpr bool
>    __check_constructible()
>    {
>
>
>
>
>
>      static_assert(is_constructible<_ValueType, _Tp>::value,
>   "result type must be constructible from input type");
>
>      return true;
>    }
># 110 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>  template<typename _InputIterator, typename _ForwardIterator>
>   
>    _ForwardIterator
>    __do_uninit_copy(_InputIterator __first, _InputIterator __last,
>       _ForwardIterator __result)
>    {
>      _ForwardIterator __cur = __result;
>      try
> {
>   for (; __first != __last; ++__first, (void)++__cur)
>     std::_Construct(std::__addressof(*__cur), *__first);
>   return __cur;
> }
>      catch(...)
> {
>   std::_Destroy(__result, __cur);
>   throw;
> }
>    }
>
>  template<bool _TrivialValueTypes>
>    struct __uninitialized_copy
>    {
>      template<typename _InputIterator, typename _ForwardIterator>
>        static _ForwardIterator
>        __uninit_copy(_InputIterator __first, _InputIterator __last,
>        _ForwardIterator __result)
> { return std::__do_uninit_copy(__first, __last, __result); }
>    };
>
>  template<>
>    struct __uninitialized_copy<true>
>    {
>      template<typename _InputIterator, typename _ForwardIterator>
>        static _ForwardIterator
>        __uninit_copy(_InputIterator __first, _InputIterator __last,
>        _ForwardIterator __result)
>        { return std::copy(__first, __last, __result); }
>    };
># 161 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>  template<typename _InputIterator, typename _ForwardIterator>
>    inline _ForwardIterator
>    uninitialized_copy(_InputIterator __first, _InputIterator __last,
>         _ForwardIterator __result)
>    {
>      typedef typename iterator_traits<_InputIterator>::value_type
> _ValueType1;
>      typedef typename iterator_traits<_ForwardIterator>::value_type
> _ValueType2;
>
>
>
>
>      const bool __can_memmove = __is_trivial(_ValueType1);
>
>
>
>
>      using _From = decltype(*__first);
>
>      const bool __assignable
> = __is_trivial(_ValueType2) && __is_assignable(_ValueType2&, _From) && std::__check_constructible<_ValueType2, _From>();
>
>      return std::__uninitialized_copy<__can_memmove && __assignable>::
> __uninit_copy(__first, __last, __result);
>    }
>
>
>
>  template<typename _ForwardIterator, typename _Tp>
>    void
>    __do_uninit_fill(_ForwardIterator __first, _ForwardIterator __last,
>       const _Tp& __x)
>    {
>      _ForwardIterator __cur = __first;
>      try
> {
>   for (; __cur != __last; ++__cur)
>     std::_Construct(std::__addressof(*__cur), __x);
> }
>      catch(...)
> {
>   std::_Destroy(__first, __cur);
>   throw;
> }
>    }
>
>  template<bool _TrivialValueType>
>    struct __uninitialized_fill
>    {
>      template<typename _ForwardIterator, typename _Tp>
>        static void
>        __uninit_fill(_ForwardIterator __first, _ForwardIterator __last,
>        const _Tp& __x)
> { std::__do_uninit_fill(__first, __last, __x); }
>    };
>
>  template<>
>    struct __uninitialized_fill<true>
>    {
>      template<typename _ForwardIterator, typename _Tp>
>        static void
>        __uninit_fill(_ForwardIterator __first, _ForwardIterator __last,
>        const _Tp& __x)
>        { std::fill(__first, __last, __x); }
>    };
># 239 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>  template<typename _ForwardIterator, typename _Tp>
>    inline void
>    uninitialized_fill(_ForwardIterator __first, _ForwardIterator __last,
>         const _Tp& __x)
>    {
>      typedef typename iterator_traits<_ForwardIterator>::value_type
> _ValueType;
>
>
>
>      const bool __can_fill
> = __is_trivial(_ValueType) && __is_assignable(_ValueType&, const _Tp&) && std::__check_constructible<_ValueType, const _Tp&>();
>
>      std::__uninitialized_fill<__can_fill>::
> __uninit_fill(__first, __last, __x);
>    }
>
>
>
>  template<typename _ForwardIterator, typename _Size, typename _Tp>
>   
>    _ForwardIterator
>    __do_uninit_fill_n(_ForwardIterator __first, _Size __n, const _Tp& __x)
>    {
>      _ForwardIterator __cur = __first;
>      try
> {
>   for (; __n > 0; --__n, (void) ++__cur)
>     std::_Construct(std::__addressof(*__cur), __x);
>   return __cur;
> }
>      catch(...)
> {
>   std::_Destroy(__first, __cur);
>   throw;
> }
>    }
>
>  template<bool _TrivialValueType>
>    struct __uninitialized_fill_n
>    {
>      template<typename _ForwardIterator, typename _Size, typename _Tp>
> static _ForwardIterator
>        __uninit_fill_n(_ForwardIterator __first, _Size __n,
>   const _Tp& __x)
> { return std::__do_uninit_fill_n(__first, __n, __x); }
>    };
>
>  template<>
>    struct __uninitialized_fill_n<true>
>    {
>      template<typename _ForwardIterator, typename _Size, typename _Tp>
> static _ForwardIterator
>        __uninit_fill_n(_ForwardIterator __first, _Size __n,
>   const _Tp& __x)
>        { return std::fill_n(__first, __n, __x); }
>    };
># 310 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>  template<typename _ForwardIterator, typename _Size, typename _Tp>
>    inline _ForwardIterator
>    uninitialized_fill_n(_ForwardIterator __first, _Size __n, const _Tp& __x)
>    {
>      typedef typename iterator_traits<_ForwardIterator>::value_type
> _ValueType;
>
>
>
>      const bool __can_fill
> = __is_trivial(_ValueType) && __is_assignable(_ValueType&, const _Tp&) && std::__check_constructible<_ValueType, const _Tp&>()
>
>
>
> && __is_integer<_Size>::__value;
>
>      return __uninitialized_fill_n<__can_fill>::
> __uninit_fill_n(__first, __n, __x);
>    }
># 340 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>  template<typename _InputIterator, typename _ForwardIterator,
>    typename _Allocator>
>   
>    _ForwardIterator
>    __uninitialized_copy_a(_InputIterator __first, _InputIterator __last,
>      _ForwardIterator __result, _Allocator& __alloc)
>    {
>      _ForwardIterator __cur = __result;
>      try
> {
>   typedef __gnu_cxx::__alloc_traits<_Allocator> __traits;
>   for (; __first != __last; ++__first, (void)++__cur)
>     __traits::construct(__alloc, std::__addressof(*__cur), *__first);
>   return __cur;
> }
>      catch(...)
> {
>   std::_Destroy(__result, __cur, __alloc);
>   throw;
> }
>    }
>
>  template<typename _InputIterator, typename _ForwardIterator, typename _Tp>
>   
>    inline _ForwardIterator
>    __uninitialized_copy_a(_InputIterator __first, _InputIterator __last,
>      _ForwardIterator __result, allocator<_Tp>&)
>    {
>
>
>
>
>      return std::uninitialized_copy(__first, __last, __result);
>    }
>
>  template<typename _InputIterator, typename _ForwardIterator,
>    typename _Allocator>
>   
>    inline _ForwardIterator
>    __uninitialized_move_a(_InputIterator __first, _InputIterator __last,
>      _ForwardIterator __result, _Allocator& __alloc)
>    {
>      return std::__uninitialized_copy_a(std::make_move_iterator(__first),
>      std::make_move_iterator(__last),
>      __result, __alloc);
>    }
>
>  template<typename _InputIterator, typename _ForwardIterator,
>    typename _Allocator>
>   
>    inline _ForwardIterator
>    __uninitialized_move_if_noexcept_a(_InputIterator __first,
>           _InputIterator __last,
>           _ForwardIterator __result,
>           _Allocator& __alloc)
>    {
>      return std::__uninitialized_copy_a
> (std::__make_move_if_noexcept_iterator(__first),
>  std::__make_move_if_noexcept_iterator(__last), __result, __alloc);
>    }
>
>  template<typename _ForwardIterator, typename _Tp, typename _Allocator>
>   
>    void
>    __uninitialized_fill_a(_ForwardIterator __first, _ForwardIterator __last,
>      const _Tp& __x, _Allocator& __alloc)
>    {
>      _ForwardIterator __cur = __first;
>      try
> {
>   typedef __gnu_cxx::__alloc_traits<_Allocator> __traits;
>   for (; __cur != __last; ++__cur)
>     __traits::construct(__alloc, std::__addressof(*__cur), __x);
> }
>      catch(...)
> {
>   std::_Destroy(__first, __cur, __alloc);
>   throw;
> }
>    }
>
>  template<typename _ForwardIterator, typename _Tp, typename _Tp2>
>   
>    inline void
>    __uninitialized_fill_a(_ForwardIterator __first, _ForwardIterator __last,
>      const _Tp& __x, allocator<_Tp2>&)
>    {
>
>
>
>
>      std::uninitialized_fill(__first, __last, __x);
>    }
>
>  template<typename _ForwardIterator, typename _Size, typename _Tp,
>    typename _Allocator>
>    
>    _ForwardIterator
>    __uninitialized_fill_n_a(_ForwardIterator __first, _Size __n,
>        const _Tp& __x, _Allocator& __alloc)
>    {
>      _ForwardIterator __cur = __first;
>      try
> {
>   typedef __gnu_cxx::__alloc_traits<_Allocator> __traits;
>   for (; __n > 0; --__n, (void) ++__cur)
>     __traits::construct(__alloc, std::__addressof(*__cur), __x);
>   return __cur;
> }
>      catch(...)
> {
>   std::_Destroy(__first, __cur, __alloc);
>   throw;
> }
>    }
>
>  template<typename _ForwardIterator, typename _Size, typename _Tp,
>    typename _Tp2>
>   
>    inline _ForwardIterator
>    __uninitialized_fill_n_a(_ForwardIterator __first, _Size __n,
>        const _Tp& __x, allocator<_Tp2>&)
>    {
>
>
>
>
>      return std::uninitialized_fill_n(__first, __n, __x);
>    }
># 480 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>  template<typename _InputIterator1, typename _InputIterator2,
>    typename _ForwardIterator, typename _Allocator>
>    inline _ForwardIterator
>    __uninitialized_copy_move(_InputIterator1 __first1,
>         _InputIterator1 __last1,
>         _InputIterator2 __first2,
>         _InputIterator2 __last2,
>         _ForwardIterator __result,
>         _Allocator& __alloc)
>    {
>      _ForwardIterator __mid = std::__uninitialized_copy_a(__first1, __last1,
>          __result,
>          __alloc);
>      try
> {
>   return std::__uninitialized_move_a(__first2, __last2, __mid, __alloc);
> }
>      catch(...)
> {
>   std::_Destroy(__result, __mid, __alloc);
>   throw;
> }
>    }
>
>
>
>
>
>  template<typename _InputIterator1, typename _InputIterator2,
>    typename _ForwardIterator, typename _Allocator>
>    inline _ForwardIterator
>    __uninitialized_move_copy(_InputIterator1 __first1,
>         _InputIterator1 __last1,
>         _InputIterator2 __first2,
>         _InputIterator2 __last2,
>         _ForwardIterator __result,
>         _Allocator& __alloc)
>    {
>      _ForwardIterator __mid = std::__uninitialized_move_a(__first1, __last1,
>          __result,
>          __alloc);
>      try
> {
>   return std::__uninitialized_copy_a(__first2, __last2, __mid, __alloc);
> }
>      catch(...)
> {
>   std::_Destroy(__result, __mid, __alloc);
>   throw;
> }
>    }
>
>
>
>
>  template<typename _ForwardIterator, typename _Tp, typename _InputIterator,
>    typename _Allocator>
>    inline _ForwardIterator
>    __uninitialized_fill_move(_ForwardIterator __result, _ForwardIterator __mid,
>         const _Tp& __x, _InputIterator __first,
>         _InputIterator __last, _Allocator& __alloc)
>    {
>      std::__uninitialized_fill_a(__result, __mid, __x, __alloc);
>      try
> {
>   return std::__uninitialized_move_a(__first, __last, __mid, __alloc);
> }
>      catch(...)
> {
>   std::_Destroy(__result, __mid, __alloc);
>   throw;
> }
>    }
>
>
>
>
>  template<typename _InputIterator, typename _ForwardIterator, typename _Tp,
>    typename _Allocator>
>    inline void
>    __uninitialized_move_fill(_InputIterator __first1, _InputIterator __last1,
>         _ForwardIterator __first2,
>         _ForwardIterator __last2, const _Tp& __x,
>         _Allocator& __alloc)
>    {
>      _ForwardIterator __mid2 = std::__uninitialized_move_a(__first1, __last1,
>           __first2,
>           __alloc);
>      try
> {
>   std::__uninitialized_fill_a(__mid2, __last2, __x, __alloc);
> }
>      catch(...)
> {
>   std::_Destroy(__first2, __mid2, __alloc);
>   throw;
> }
>    }
># 587 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>  template<bool _TrivialValueType>
>    struct __uninitialized_default_1
>    {
>      template<typename _ForwardIterator>
>        static void
>        __uninit_default(_ForwardIterator __first, _ForwardIterator __last)
>        {
>   _ForwardIterator __cur = __first;
>   try
>     {
>       for (; __cur != __last; ++__cur)
>  std::_Construct(std::__addressof(*__cur));
>     }
>   catch(...)
>     {
>       std::_Destroy(__first, __cur);
>       throw;
>     }
> }
>    };
>
>  template<>
>    struct __uninitialized_default_1<true>
>    {
>      template<typename _ForwardIterator>
>        static void
>        __uninit_default(_ForwardIterator __first, _ForwardIterator __last)
>        {
>   if (__first == __last)
>     return;
>
>   typename iterator_traits<_ForwardIterator>::value_type* __val
>     = std::__addressof(*__first);
>   std::_Construct(__val);
>   if (++__first != __last)
>     std::fill(__first, __last, *__val);
> }
>    };
>
>  template<bool _TrivialValueType>
>    struct __uninitialized_default_n_1
>    {
>      template<typename _ForwardIterator, typename _Size>
>
>        static _ForwardIterator
>        __uninit_default_n(_ForwardIterator __first, _Size __n)
>        {
>   _ForwardIterator __cur = __first;
>   try
>     {
>       for (; __n > 0; --__n, (void) ++__cur)
>  std::_Construct(std::__addressof(*__cur));
>       return __cur;
>     }
>   catch(...)
>     {
>       std::_Destroy(__first, __cur);
>       throw;
>     }
> }
>    };
>
>  template<>
>    struct __uninitialized_default_n_1<true>
>    {
>      template<typename _ForwardIterator, typename _Size>
>
>        static _ForwardIterator
>        __uninit_default_n(_ForwardIterator __first, _Size __n)
>        {
>   if (__n > 0)
>     {
>       typename iterator_traits<_ForwardIterator>::value_type* __val
>  = std::__addressof(*__first);
>       std::_Construct(__val);
>       ++__first;
>       __first = std::fill_n(__first, __n - 1, *__val);
>     }
>   return __first;
> }
>    };
>
>
>
>  template<typename _ForwardIterator>
>    inline void
>    __uninitialized_default(_ForwardIterator __first,
>       _ForwardIterator __last)
>    {
>      typedef typename iterator_traits<_ForwardIterator>::value_type
> _ValueType;
>
>      const bool __assignable = is_copy_assignable<_ValueType>::value;
>
>      std::__uninitialized_default_1<__is_trivial(_ValueType)
>         && __assignable>::
> __uninit_default(__first, __last);
>    }
>
>
>
>  template<typename _ForwardIterator, typename _Size>
>   
>    inline _ForwardIterator
>    __uninitialized_default_n(_ForwardIterator __first, _Size __n)
>    {
>      typedef typename iterator_traits<_ForwardIterator>::value_type
> _ValueType;
>
>      constexpr bool __can_fill
> = __and_<is_integral<_Size>, is_copy_assignable<_ValueType>>::value;
>
>      return __uninitialized_default_n_1<__is_trivial(_ValueType)
>      && __can_fill>::
> __uninit_default_n(__first, __n);
>    }
>
>
>
>
>
>  template<typename _ForwardIterator, typename _Allocator>
>    void
>    __uninitialized_default_a(_ForwardIterator __first,
>         _ForwardIterator __last,
>         _Allocator& __alloc)
>    {
>      _ForwardIterator __cur = __first;
>      try
> {
>   typedef __gnu_cxx::__alloc_traits<_Allocator> __traits;
>   for (; __cur != __last; ++__cur)
>     __traits::construct(__alloc, std::__addressof(*__cur));
> }
>      catch(...)
> {
>   std::_Destroy(__first, __cur, __alloc);
>   throw;
> }
>    }
>
>  template<typename _ForwardIterator, typename _Tp>
>    inline void
>    __uninitialized_default_a(_ForwardIterator __first,
>         _ForwardIterator __last,
>         allocator<_Tp>&)
>    { std::__uninitialized_default(__first, __last); }
>
>
>
>
>
>  template<typename _ForwardIterator, typename _Size, typename _Allocator>
>    _ForwardIterator
>    __uninitialized_default_n_a(_ForwardIterator __first, _Size __n,
>    _Allocator& __alloc)
>    {
>      _ForwardIterator __cur = __first;
>      try
> {
>   typedef __gnu_cxx::__alloc_traits<_Allocator> __traits;
>   for (; __n > 0; --__n, (void) ++__cur)
>     __traits::construct(__alloc, std::__addressof(*__cur));
>   return __cur;
> }
>      catch(...)
> {
>   std::_Destroy(__first, __cur, __alloc);
>   throw;
> }
>    }
>
>
>
>  template<typename _ForwardIterator, typename _Size, typename _Tp>
>   
>    inline _ForwardIterator
>    __uninitialized_default_n_a(_ForwardIterator __first, _Size __n,
>    allocator<_Tp>&)
>    { return std::__uninitialized_default_n(__first, __n); }
>
>  template<bool _TrivialValueType>
>    struct __uninitialized_default_novalue_1
>    {
>      template<typename _ForwardIterator>
> static void
> __uninit_default_novalue(_ForwardIterator __first,
>     _ForwardIterator __last)
> {
>   _ForwardIterator __cur = __first;
>   try
>     {
>       for (; __cur != __last; ++__cur)
>  std::_Construct_novalue(std::__addressof(*__cur));
>     }
>   catch(...)
>     {
>       std::_Destroy(__first, __cur);
>       throw;
>     }
> }
>    };
>
>  template<>
>    struct __uninitialized_default_novalue_1<true>
>    {
>      template<typename _ForwardIterator>
>        static void
>        __uninit_default_novalue(_ForwardIterator __first,
>     _ForwardIterator __last)
> {
> }
>    };
>
>  template<bool _TrivialValueType>
>    struct __uninitialized_default_novalue_n_1
>    {
>      template<typename _ForwardIterator, typename _Size>
> static _ForwardIterator
> __uninit_default_novalue_n(_ForwardIterator __first, _Size __n)
> {
>   _ForwardIterator __cur = __first;
>   try
>     {
>       for (; __n > 0; --__n, (void) ++__cur)
>  std::_Construct_novalue(std::__addressof(*__cur));
>       return __cur;
>     }
>   catch(...)
>     {
>       std::_Destroy(__first, __cur);
>       throw;
>     }
> }
>    };
>
>  template<>
>    struct __uninitialized_default_novalue_n_1<true>
>    {
>      template<typename _ForwardIterator, typename _Size>
> static _ForwardIterator
> __uninit_default_novalue_n(_ForwardIterator __first, _Size __n)
> { return std::next(__first, __n); }
>    };
>
>
>
>  template<typename _ForwardIterator>
>    inline void
>    __uninitialized_default_novalue(_ForwardIterator __first,
>        _ForwardIterator __last)
>    {
>      typedef typename iterator_traits<_ForwardIterator>::value_type
> _ValueType;
>
>      std::__uninitialized_default_novalue_1<
> is_trivially_default_constructible<_ValueType>::value>::
> __uninit_default_novalue(__first, __last);
>    }
>
>
>
>  template<typename _ForwardIterator, typename _Size>
>    inline _ForwardIterator
>    __uninitialized_default_novalue_n(_ForwardIterator __first, _Size __n)
>    {
>      typedef typename iterator_traits<_ForwardIterator>::value_type
> _ValueType;
>
>      return __uninitialized_default_novalue_n_1<
> is_trivially_default_constructible<_ValueType>::value>::
> __uninit_default_novalue_n(__first, __n);
>    }
>
>  template<typename _InputIterator, typename _Size,
>    typename _ForwardIterator>
>    _ForwardIterator
>    __uninitialized_copy_n(_InputIterator __first, _Size __n,
>      _ForwardIterator __result, input_iterator_tag)
>    {
>      _ForwardIterator __cur = __result;
>      try
> {
>   for (; __n > 0; --__n, (void) ++__first, ++__cur)
>     std::_Construct(std::__addressof(*__cur), *__first);
>   return __cur;
> }
>      catch(...)
> {
>   std::_Destroy(__result, __cur);
>   throw;
> }
>    }
>
>  template<typename _RandomAccessIterator, typename _Size,
>    typename _ForwardIterator>
>    inline _ForwardIterator
>    __uninitialized_copy_n(_RandomAccessIterator __first, _Size __n,
>      _ForwardIterator __result,
>      random_access_iterator_tag)
>    { return std::uninitialized_copy(__first, __first + __n, __result); }
>
>  template<typename _InputIterator, typename _Size,
>    typename _ForwardIterator>
>    pair<_InputIterator, _ForwardIterator>
>    __uninitialized_copy_n_pair(_InputIterator __first, _Size __n,
>      _ForwardIterator __result, input_iterator_tag)
>    {
>      _ForwardIterator __cur = __result;
>      try
> {
>   for (; __n > 0; --__n, (void) ++__first, ++__cur)
>     std::_Construct(std::__addressof(*__cur), *__first);
>   return {__first, __cur};
> }
>      catch(...)
> {
>   std::_Destroy(__result, __cur);
>   throw;
> }
>    }
>
>  template<typename _RandomAccessIterator, typename _Size,
>    typename _ForwardIterator>
>    inline pair<_RandomAccessIterator, _ForwardIterator>
>    __uninitialized_copy_n_pair(_RandomAccessIterator __first, _Size __n,
>      _ForwardIterator __result,
>      random_access_iterator_tag)
>    {
>      auto __second_res = uninitialized_copy(__first, __first + __n, __result);
>      auto __first_res = std::next(__first, __n);
>      return {__first_res, __second_res};
>    }
># 933 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>  template<typename _InputIterator, typename _Size, typename _ForwardIterator>
>    inline _ForwardIterator
>    uninitialized_copy_n(_InputIterator __first, _Size __n,
>    _ForwardIterator __result)
>    { return std::__uninitialized_copy_n(__first, __n, __result,
>      std::__iterator_category(__first)); }
>
>
>  template<typename _InputIterator, typename _Size, typename _ForwardIterator>
>    inline pair<_InputIterator, _ForwardIterator>
>    __uninitialized_copy_n_pair(_InputIterator __first, _Size __n,
>         _ForwardIterator __result)
>    {
>      return
> std::__uninitialized_copy_n_pair(__first, __n, __result,
>      std::__iterator_category(__first));
>    }
># 1053 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>  template<typename _Tp, typename _Up, typename _Allocator>
>   
>    inline void
>    __relocate_object_a(_Tp* __restrict __dest, _Up* __restrict __orig,
>   _Allocator& __alloc)
>    noexcept(noexcept(std::allocator_traits<_Allocator>::construct(__alloc,
>    __dest, std::move(*__orig)))
>      && noexcept(std::allocator_traits<_Allocator>::destroy(
>       __alloc, std::__addressof(*__orig))))
>    {
>      typedef std::allocator_traits<_Allocator> __traits;
>      __traits::construct(__alloc, __dest, std::move(*__orig));
>      __traits::destroy(__alloc, std::__addressof(*__orig));
>    }
>
>
>
>  template<typename _Tp, typename = void>
>    struct __is_bitwise_relocatable
>    : is_trivial<_Tp> { };
>
>  template <typename _InputIterator, typename _ForwardIterator,
>     typename _Allocator>
>   
>    inline _ForwardIterator
>    __relocate_a_1(_InputIterator __first, _InputIterator __last,
>     _ForwardIterator __result, _Allocator& __alloc)
>    noexcept(noexcept(std::__relocate_object_a(std::addressof(*__result),
>            std::addressof(*__first),
>            __alloc)))
>    {
>      typedef typename iterator_traits<_InputIterator>::value_type
> _ValueType;
>      typedef typename iterator_traits<_ForwardIterator>::value_type
> _ValueType2;
>      static_assert(std::is_same<_ValueType, _ValueType2>::value,
>   "relocation is only possible for values of the same type");
>      _ForwardIterator __cur = __result;
>      for (; __first != __last; ++__first, (void)++__cur)
> std::__relocate_object_a(std::__addressof(*__cur),
>     std::__addressof(*__first), __alloc);
>      return __cur;
>    }
>
>  template <typename _Tp, typename _Up>
>   
>    inline __enable_if_t<std::__is_bitwise_relocatable<_Tp>::value, _Tp*>
>    __relocate_a_1(_Tp* __first, _Tp* __last,
>     _Tp* __result,
>     [[__maybe_unused__]] allocator<_Up>& __alloc) noexcept
>    {
>      ptrdiff_t __count = __last - __first;
>      if (__count > 0)
> {
># 1117 "/usr/include/c++/12/bits/stl_uninitialized.h" 3
>   __builtin_memmove(__result, __first, __count * sizeof(_Tp));
> }
>      return __result + __count;
>    }
>
>
>  template <typename _InputIterator, typename _ForwardIterator,
>     typename _Allocator>
>   
>    inline _ForwardIterator
>    __relocate_a(_InputIterator __first, _InputIterator __last,
>   _ForwardIterator __result, _Allocator& __alloc)
>    noexcept(noexcept(__relocate_a_1(std::__niter_base(__first),
>         std::__niter_base(__last),
>         std::__niter_base(__result), __alloc)))
>    {
>      return std::__relocate_a_1(std::__niter_base(__first),
>     std::__niter_base(__last),
>     std::__niter_base(__result), __alloc);
>    }
>
>
>
>
>
>
>
>}
># 64 "/usr/include/c++/12/vector" 2 3
># 1 "/usr/include/c++/12/bits/stl_vector.h" 1 3
># 77 "/usr/include/c++/12/bits/stl_vector.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>
>  template<typename _Tp, typename _Alloc>
>    struct _Vector_base
>    {
>      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
> rebind<_Tp>::other _Tp_alloc_type;
>      typedef typename __gnu_cxx::__alloc_traits<_Tp_alloc_type>::pointer
>        pointer;
>
>      struct _Vector_impl_data
>      {
> pointer _M_start;
> pointer _M_finish;
> pointer _M_end_of_storage;
>
>
> _Vector_impl_data() noexcept
> : _M_start(), _M_finish(), _M_end_of_storage()
> { }
>
>
>
> _Vector_impl_data(_Vector_impl_data&& __x) noexcept
> : _M_start(__x._M_start), _M_finish(__x._M_finish),
>   _M_end_of_storage(__x._M_end_of_storage)
> { __x._M_start = __x._M_finish = __x._M_end_of_storage = pointer(); }
>
>
>
> void
> _M_copy_data(_Vector_impl_data const& __x) noexcept
> {
>   _M_start = __x._M_start;
>   _M_finish = __x._M_finish;
>   _M_end_of_storage = __x._M_end_of_storage;
> }
>
>
> void
> _M_swap_data(_Vector_impl_data& __x) noexcept
> {
>
>
>   _Vector_impl_data __tmp;
>   __tmp._M_copy_data(*this);
>   _M_copy_data(__x);
>   __x._M_copy_data(__tmp);
> }
>      };
>
>      struct _Vector_impl
> : public _Tp_alloc_type, public _Vector_impl_data
>      {
>
> _Vector_impl() noexcept(is_nothrow_default_constructible<_Tp_alloc_type>::value)
>
> : _Tp_alloc_type()
> { }
>
>
> _Vector_impl(_Tp_alloc_type const& __a) noexcept
> : _Tp_alloc_type(__a)
> { }
>
>
>
>
>
> _Vector_impl(_Vector_impl&& __x) noexcept
> : _Tp_alloc_type(std::move(__x)), _Vector_impl_data(std::move(__x))
> { }
>
>
> _Vector_impl(_Tp_alloc_type&& __a) noexcept
> : _Tp_alloc_type(std::move(__a))
> { }
>
>
> _Vector_impl(_Tp_alloc_type&& __a, _Vector_impl&& __rv) noexcept
> : _Tp_alloc_type(std::move(__a)), _Vector_impl_data(std::move(__rv))
> { }
># 290 "/usr/include/c++/12/bits/stl_vector.h" 3
>      };
>
>    public:
>      typedef _Alloc allocator_type;
>
>     
>      _Tp_alloc_type&
>      _M_get_Tp_allocator() noexcept
>      { return this->_M_impl; }
>
>     
>      const _Tp_alloc_type&
>      _M_get_Tp_allocator() const noexcept
>      { return this->_M_impl; }
>
>     
>      allocator_type
>      get_allocator() const noexcept
>      { return allocator_type(_M_get_Tp_allocator()); }
>
>
>      _Vector_base() = default;
>
>
>
>
>     
>      _Vector_base(const allocator_type& __a) noexcept
>      : _M_impl(__a) { }
>
>
>
>     
>      _Vector_base(size_t __n)
>      : _M_impl()
>      { _M_create_storage(__n); }
>
>
>     
>      _Vector_base(size_t __n, const allocator_type& __a)
>      : _M_impl(__a)
>      { _M_create_storage(__n); }
>
>
>      _Vector_base(_Vector_base&&) = default;
>
>
>
>     
>      _Vector_base(_Tp_alloc_type&& __a) noexcept
>      : _M_impl(std::move(__a)) { }
>
>     
>      _Vector_base(_Vector_base&& __x, const allocator_type& __a)
>      : _M_impl(__a)
>      {
> if (__x.get_allocator() == __a)
>   this->_M_impl._M_swap_data(__x._M_impl);
> else
>   {
>     size_t __n = __x._M_impl._M_finish - __x._M_impl._M_start;
>     _M_create_storage(__n);
>   }
>      }
>
>
>     
>      _Vector_base(const allocator_type& __a, _Vector_base&& __x)
>      : _M_impl(_Tp_alloc_type(__a), std::move(__x._M_impl))
>      { }
>
>
>     
>      ~_Vector_base() noexcept
>      {
> _M_deallocate(_M_impl._M_start,
>        _M_impl._M_end_of_storage - _M_impl._M_start);
>      }
>
>    public:
>      _Vector_impl _M_impl;
>
>     
>      pointer
>      _M_allocate(size_t __n)
>      {
> typedef __gnu_cxx::__alloc_traits<_Tp_alloc_type> _Tr;
> return __n != 0 ? _Tr::allocate(_M_impl, __n) : pointer();
>      }
>
>     
>      void
>      _M_deallocate(pointer __p, size_t __n)
>      {
> typedef __gnu_cxx::__alloc_traits<_Tp_alloc_type> _Tr;
> if (__p)
>   _Tr::deallocate(_M_impl, __p, __n);
>      }
>
>    protected:
>     
>      void
>      _M_create_storage(size_t __n)
>      {
> this->_M_impl._M_start = this->_M_allocate(__n);
> this->_M_impl._M_finish = this->_M_impl._M_start;
> this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __n;
>      }
>    };
># 421 "/usr/include/c++/12/bits/stl_vector.h" 3
>  template<typename _Tp, typename _Alloc = std::allocator<_Tp> >
>    class vector : protected _Vector_base<_Tp, _Alloc>
>    {
># 434 "/usr/include/c++/12/bits/stl_vector.h" 3
>      static_assert(is_same<typename remove_cv<_Tp>::type, _Tp>::value,
>   "std::vector must have a non-const, non-volatile value_type");
>
>      static_assert(is_same<typename _Alloc::value_type, _Tp>::value,
>   "std::vector must have the same value_type as its allocator");
>
>
>
>      typedef _Vector_base<_Tp, _Alloc> _Base;
>      typedef typename _Base::_Tp_alloc_type _Tp_alloc_type;
>      typedef __gnu_cxx::__alloc_traits<_Tp_alloc_type> _Alloc_traits;
>
>    public:
>      typedef _Tp value_type;
>      typedef typename _Base::pointer pointer;
>      typedef typename _Alloc_traits::const_pointer const_pointer;
>      typedef typename _Alloc_traits::reference reference;
>      typedef typename _Alloc_traits::const_reference const_reference;
>      typedef __gnu_cxx::__normal_iterator<pointer, vector> iterator;
>      typedef __gnu_cxx::__normal_iterator<const_pointer, vector>
>      const_iterator;
>      typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
>      typedef std::reverse_iterator<iterator> reverse_iterator;
>      typedef size_t size_type;
>      typedef ptrdiff_t difference_type;
>      typedef _Alloc allocator_type;
>
>    private:
>
>      static constexpr bool
>      _S_nothrow_relocate(true_type)
>      {
> return noexcept(std::__relocate_a(std::declval<pointer>(),
>       std::declval<pointer>(),
>       std::declval<pointer>(),
>       std::declval<_Tp_alloc_type&>()));
>      }
>
>      static constexpr bool
>      _S_nothrow_relocate(false_type)
>      { return false; }
>
>      static constexpr bool
>      _S_use_relocate()
>      {
>
>
>
> return _S_nothrow_relocate(__is_move_insertable<_Tp_alloc_type>{});
>      }
>
>      static pointer
>      _S_do_relocate(pointer __first, pointer __last, pointer __result,
>       _Tp_alloc_type& __alloc, true_type) noexcept
>      {
> return std::__relocate_a(__first, __last, __result, __alloc);
>      }
>
>      static pointer
>      _S_do_relocate(pointer, pointer, pointer __result,
>       _Tp_alloc_type&, false_type) noexcept
>      { return __result; }
>
>      static pointer
>      _S_relocate(pointer __first, pointer __last, pointer __result,
>    _Tp_alloc_type& __alloc) noexcept
>      {
>
>
>
>
> using __do_it = __bool_constant<_S_use_relocate()>;
> return _S_do_relocate(__first, __last, __result, __alloc, __do_it{});
>
>      }
>
>
>    protected:
>      using _Base::_M_allocate;
>      using _Base::_M_deallocate;
>      using _Base::_M_impl;
>      using _Base::_M_get_Tp_allocator;
>
>    public:
>
>
>
>
>
>
>
>      vector() = default;
># 534 "/usr/include/c++/12/bits/stl_vector.h" 3
>      explicit
>     
>      vector(const allocator_type& __a) noexcept
>      : _Base(__a) { }
># 548 "/usr/include/c++/12/bits/stl_vector.h" 3
>      explicit
>     
>      vector(size_type __n, const allocator_type& __a = allocator_type())
>      : _Base(_S_check_init_len(__n, __a), __a)
>      { _M_default_initialize(__n); }
># 562 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      vector(size_type __n, const value_type& __value,
>      const allocator_type& __a = allocator_type())
>      : _Base(_S_check_init_len(__n, __a), __a)
>      { _M_fill_initialize(__n, __value); }
># 594 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      vector(const vector& __x)
>      : _Base(__x.size(),
> _Alloc_traits::_S_select_on_copy(__x._M_get_Tp_allocator()))
>      {
> this->_M_impl._M_finish =
>   std::__uninitialized_copy_a(__x.begin(), __x.end(),
>          this->_M_impl._M_start,
>          _M_get_Tp_allocator());
>      }
># 614 "/usr/include/c++/12/bits/stl_vector.h" 3
>      vector(vector&&) noexcept = default;
>
>
>     
>      vector(const vector& __x, const __type_identity_t<allocator_type>& __a)
>      : _Base(__x.size(), __a)
>      {
> this->_M_impl._M_finish =
>   std::__uninitialized_copy_a(__x.begin(), __x.end(),
>          this->_M_impl._M_start,
>          _M_get_Tp_allocator());
>      }
>
>    private:
>     
>      vector(vector&& __rv, const allocator_type& __m, true_type) noexcept
>      : _Base(__m, std::move(__rv))
>      { }
>
>     
>      vector(vector&& __rv, const allocator_type& __m, false_type)
>      : _Base(__m)
>      {
> if (__rv.get_allocator() == __m)
>   this->_M_impl._M_swap_data(__rv._M_impl);
> else if (!__rv.empty())
>   {
>     this->_M_create_storage(__rv.size());
>     this->_M_impl._M_finish =
>       std::__uninitialized_move_a(__rv.begin(), __rv.end(),
>       this->_M_impl._M_start,
>       _M_get_Tp_allocator());
>     __rv.clear();
>   }
>      }
>
>    public:
>
>     
>      vector(vector&& __rv, const __type_identity_t<allocator_type>& __m)
>      noexcept( noexcept(
> vector(std::declval<vector&&>(), std::declval<const allocator_type&>(),
>        std::declval<typename _Alloc_traits::is_always_equal>())) )
>      : vector(std::move(__rv), __m, typename _Alloc_traits::is_always_equal{})
>      { }
># 671 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      vector(initializer_list<value_type> __l,
>      const allocator_type& __a = allocator_type())
>      : _Base(__a)
>      {
> _M_range_initialize(__l.begin(), __l.end(),
>       random_access_iterator_tag());
>      }
># 698 "/usr/include/c++/12/bits/stl_vector.h" 3
>      template<typename _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
> vector(_InputIterator __first, _InputIterator __last,
>        const allocator_type& __a = allocator_type())
> : _Base(__a)
> {
>   _M_range_initialize(__first, __last,
>         std::__iterator_category(__first));
> }
># 726 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      ~vector() noexcept
>      {
> std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
>        _M_get_Tp_allocator());
> ;
>      }
># 743 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      vector&
>      operator=(const vector& __x);
># 758 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      vector&
>      operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
>      {
> constexpr bool __move_storage =
>   _Alloc_traits::_S_propagate_on_move_assign()
>   || _Alloc_traits::_S_always_equal();
> _M_move_assign(std::move(__x), __bool_constant<__move_storage>());
> return *this;
>      }
># 780 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      vector&
>      operator=(initializer_list<value_type> __l)
>      {
> this->_M_assign_aux(__l.begin(), __l.end(),
>       random_access_iterator_tag());
> return *this;
>      }
># 800 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      void
>      assign(size_type __n, const value_type& __val)
>      { _M_fill_assign(__n, __val); }
># 818 "/usr/include/c++/12/bits/stl_vector.h" 3
>      template<typename _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
> void
> assign(_InputIterator __first, _InputIterator __last)
> { _M_assign_dispatch(__first, __last, __false_type()); }
># 847 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      void
>      assign(initializer_list<value_type> __l)
>      {
> this->_M_assign_aux(__l.begin(), __l.end(),
>       random_access_iterator_tag());
>      }
>
>
>
>      using _Base::get_allocator;
>
>
>
>
>
>
>
>     
>      iterator
>      begin() noexcept
>      { return iterator(this->_M_impl._M_start); }
>
>
>
>
>
>
>     
>      const_iterator
>      begin() const noexcept
>      { return const_iterator(this->_M_impl._M_start); }
>
>
>
>
>
>
>     
>      iterator
>      end() noexcept
>      { return iterator(this->_M_impl._M_finish); }
>
>
>
>
>
>
>     
>      const_iterator
>      end() const noexcept
>      { return const_iterator(this->_M_impl._M_finish); }
>
>
>
>
>
>
>     
>      reverse_iterator
>      rbegin() noexcept
>      { return reverse_iterator(end()); }
>
>
>
>
>
>
>     
>      const_reverse_iterator
>      rbegin() const noexcept
>      { return const_reverse_iterator(end()); }
>
>
>
>
>
>
>     
>      reverse_iterator
>      rend() noexcept
>      { return reverse_iterator(begin()); }
>
>
>
>
>
>
>     
>      const_reverse_iterator
>      rend() const noexcept
>      { return const_reverse_iterator(begin()); }
>
>
>
>
>
>
>
>      [[__nodiscard__]]
>      const_iterator
>      cbegin() const noexcept
>      { return const_iterator(this->_M_impl._M_start); }
>
>
>
>
>
>
>      [[__nodiscard__]]
>      const_iterator
>      cend() const noexcept
>      { return const_iterator(this->_M_impl._M_finish); }
>
>
>
>
>
>
>      [[__nodiscard__]]
>      const_reverse_iterator
>      crbegin() const noexcept
>      { return const_reverse_iterator(end()); }
>
>
>
>
>
>
>      [[__nodiscard__]]
>      const_reverse_iterator
>      crend() const noexcept
>      { return const_reverse_iterator(begin()); }
>
>
>
>
>     
>      size_type
>      size() const noexcept
>      { return size_type(this->_M_impl._M_finish - this->_M_impl._M_start); }
>
>
>     
>      size_type
>      max_size() const noexcept
>      { return _S_max_size(_M_get_Tp_allocator()); }
># 1005 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      void
>      resize(size_type __new_size)
>      {
> if (__new_size > size())
>   _M_default_append(__new_size - size());
> else if (__new_size < size())
>   _M_erase_at_end(this->_M_impl._M_start + __new_size);
>      }
># 1026 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      void
>      resize(size_type __new_size, const value_type& __x)
>      {
> if (__new_size > size())
>   _M_fill_insert(end(), __new_size - size(), __x);
> else if (__new_size < size())
>   _M_erase_at_end(this->_M_impl._M_start + __new_size);
>      }
># 1060 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      void
>      shrink_to_fit()
>      { _M_shrink_to_fit(); }
>
>
>
>
>
>
>     
>      size_type
>      capacity() const noexcept
>      { return size_type(this->_M_impl._M_end_of_storage
>    - this->_M_impl._M_start); }
>
>
>
>
>
>     
>      bool
>      empty() const noexcept
>      { return begin() == end(); }
># 1102 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      void
>      reserve(size_type __n);
># 1118 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      reference
>      operator[](size_type __n) noexcept
>      {
> do { if (__builtin_expect(!bool(__n < this->size()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_vector.h", 1122, __PRETTY_FUNCTION__, "__n < this->size()"); }; } while (false);
> return *(this->_M_impl._M_start + __n);
>      }
># 1137 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      const_reference
>      operator[](size_type __n) const noexcept
>      {
> do { if (__builtin_expect(!bool(__n < this->size()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_vector.h", 1141, __PRETTY_FUNCTION__, "__n < this->size()"); }; } while (false);
> return *(this->_M_impl._M_start + __n);
>      }
>
>    protected:
>
>     
>      void
>      _M_range_check(size_type __n) const
>      {
> if (__n >= this->size())
>   __throw_out_of_range_fmt(("vector::_M_range_check: __n " "(which is %zu) >= this->size() " "(which is %zu)")
>
>                            ,
>       __n, this->size());
>      }
>
>    public:
># 1170 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      reference
>      at(size_type __n)
>      {
> _M_range_check(__n);
> return (*this)[__n];
>      }
># 1189 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      const_reference
>      at(size_type __n) const
>      {
> _M_range_check(__n);
> return (*this)[__n];
>      }
>
>
>
>
>
>     
>      reference
>      front() noexcept
>      {
> do { if (__builtin_expect(!bool(!this->empty()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_vector.h", 1205, __PRETTY_FUNCTION__, "!this->empty()"); }; } while (false);
> return *begin();
>      }
>
>
>
>
>
>     
>      const_reference
>      front() const noexcept
>      {
> do { if (__builtin_expect(!bool(!this->empty()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_vector.h", 1217, __PRETTY_FUNCTION__, "!this->empty()"); }; } while (false);
> return *begin();
>      }
>
>
>
>
>
>     
>      reference
>      back() noexcept
>      {
> do { if (__builtin_expect(!bool(!this->empty()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_vector.h", 1229, __PRETTY_FUNCTION__, "!this->empty()"); }; } while (false);
> return *(end() - 1);
>      }
>
>
>
>
>
>     
>      const_reference
>      back() const noexcept
>      {
> do { if (__builtin_expect(!bool(!this->empty()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_vector.h", 1241, __PRETTY_FUNCTION__, "!this->empty()"); }; } while (false);
> return *(end() - 1);
>      }
># 1252 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      _Tp*
>      data() noexcept
>      { return _M_data_ptr(this->_M_impl._M_start); }
>
>     
>      const _Tp*
>      data() const noexcept
>      { return _M_data_ptr(this->_M_impl._M_start); }
># 1273 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      void
>      push_back(const value_type& __x)
>      {
> if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage)
>   {
>     ;
>     _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
>         __x);
>     ++this->_M_impl._M_finish;
>     ;
>   }
> else
>   _M_realloc_insert(end(), __x);
>      }
>
>
>     
>      void
>      push_back(value_type&& __x)
>      { emplace_back(std::move(__x)); }
>
>      template<typename... _Args>
>
>
>
>
> void
>
> emplace_back(_Args&&... __args);
># 1314 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      void
>      pop_back() noexcept
>      {
> do { if (__builtin_expect(!bool(!this->empty()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_vector.h", 1318, __PRETTY_FUNCTION__, "!this->empty()"); }; } while (false);
> --this->_M_impl._M_finish;
> _Alloc_traits::destroy(this->_M_impl, this->_M_impl._M_finish);
> ;
>      }
># 1337 "/usr/include/c++/12/bits/stl_vector.h" 3
>      template<typename... _Args>
>
> iterator
> emplace(const_iterator __position, _Args&&... __args)
> { return _M_emplace_aux(__position, std::forward<_Args>(__args)...); }
># 1354 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      iterator
>      insert(const_iterator __position, const value_type& __x);
># 1385 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      iterator
>      insert(const_iterator __position, value_type&& __x)
>      { return _M_insert_rval(__position, std::move(__x)); }
># 1403 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      iterator
>      insert(const_iterator __position, initializer_list<value_type> __l)
>      {
> auto __offset = __position - cbegin();
> _M_range_insert(begin() + __offset, __l.begin(), __l.end(),
>   std::random_access_iterator_tag());
> return begin() + __offset;
>      }
># 1429 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      iterator
>      insert(const_iterator __position, size_type __n, const value_type& __x)
>      {
> difference_type __offset = __position - cbegin();
> _M_fill_insert(begin() + __offset, __n, __x);
> return begin() + __offset;
>      }
># 1472 "/usr/include/c++/12/bits/stl_vector.h" 3
>      template<typename _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
> iterator
> insert(const_iterator __position, _InputIterator __first,
>        _InputIterator __last)
> {
>   difference_type __offset = __position - cbegin();
>   _M_insert_dispatch(begin() + __offset,
>        __first, __last, __false_type());
>   return begin() + __offset;
> }
># 1525 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      iterator
>
>      erase(const_iterator __position)
>      { return _M_erase(begin() + (__position - cbegin())); }
># 1553 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      iterator
>
>      erase(const_iterator __first, const_iterator __last)
>      {
> const auto __beg = begin();
> const auto __cbeg = cbegin();
> return _M_erase(__beg + (__first - __cbeg), __beg + (__last - __cbeg));
>      }
># 1578 "/usr/include/c++/12/bits/stl_vector.h" 3
>     
>      void
>      swap(vector& __x) noexcept
>      {
>
> do { if (__builtin_expect(!bool(_Alloc_traits::propagate_on_container_swap::value || _M_get_Tp_allocator() == __x._M_get_Tp_allocator()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_vector.h", 1583, __PRETTY_FUNCTION__, "_Alloc_traits::propagate_on_container_swap::value || _M_get_Tp_allocator() == __x._M_get_Tp_allocator()"); }; } while (false)
>                                                          ;
>
> this->_M_impl._M_swap_data(__x._M_impl);
> _Alloc_traits::_S_on_swap(_M_get_Tp_allocator(),
>      __x._M_get_Tp_allocator());
>      }
>
>
>
>
>
>
>
>     
>      void
>      clear() noexcept
>      { _M_erase_at_end(this->_M_impl._M_start); }
>
>    protected:
>
>
>
>
>      template<typename _ForwardIterator>
>
> pointer
> _M_allocate_and_copy(size_type __n,
>        _ForwardIterator __first, _ForwardIterator __last)
> {
>   pointer __result = this->_M_allocate(__n);
>   try
>     {
>       std::__uninitialized_copy_a(__first, __last, __result,
>       _M_get_Tp_allocator());
>       return __result;
>     }
>   catch(...)
>     {
>       _M_deallocate(__result, __n);
>       throw;
>     }
> }
># 1658 "/usr/include/c++/12/bits/stl_vector.h" 3
>      template<typename _InputIterator>
>
> void
> _M_range_initialize(_InputIterator __first, _InputIterator __last,
>       std::input_iterator_tag)
> {
>   try {
>     for (; __first != __last; ++__first)
>
>       emplace_back(*__first);
>
>
>
>   } catch(...) {
>     clear();
>     throw;
>   }
> }
>
>
>      template<typename _ForwardIterator>
>
> void
> _M_range_initialize(_ForwardIterator __first, _ForwardIterator __last,
>       std::forward_iterator_tag)
> {
>   const size_type __n = std::distance(__first, __last);
>   this->_M_impl._M_start
>     = this->_M_allocate(_S_check_init_len(__n, _M_get_Tp_allocator()));
>   this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __n;
>   this->_M_impl._M_finish =
>     std::__uninitialized_copy_a(__first, __last,
>     this->_M_impl._M_start,
>     _M_get_Tp_allocator());
> }
>
>
>
>     
>      void
>      _M_fill_initialize(size_type __n, const value_type& __value)
>      {
> this->_M_impl._M_finish =
>   std::__uninitialized_fill_n_a(this->_M_impl._M_start, __n, __value,
>     _M_get_Tp_allocator());
>      }
>
>
>
>     
>      void
>      _M_default_initialize(size_type __n)
>      {
> this->_M_impl._M_finish =
>   std::__uninitialized_default_n_a(this->_M_impl._M_start, __n,
>        _M_get_Tp_allocator());
>      }
># 1724 "/usr/include/c++/12/bits/stl_vector.h" 3
>      template<typename _Integer>
>
> void
> _M_assign_dispatch(_Integer __n, _Integer __val, __true_type)
> { _M_fill_assign(__n, __val); }
>
>
>      template<typename _InputIterator>
>
> void
> _M_assign_dispatch(_InputIterator __first, _InputIterator __last,
>      __false_type)
> { _M_assign_aux(__first, __last, std::__iterator_category(__first)); }
>
>
>      template<typename _InputIterator>
>
> void
> _M_assign_aux(_InputIterator __first, _InputIterator __last,
>        std::input_iterator_tag);
>
>
>      template<typename _ForwardIterator>
>
> void
> _M_assign_aux(_ForwardIterator __first, _ForwardIterator __last,
>        std::forward_iterator_tag);
>
>
>
>     
>      void
>      _M_fill_assign(size_type __n, const value_type& __val);
>
>
>
>
>
>
>
>      template<typename _Integer>
>
> void
> _M_insert_dispatch(iterator __pos, _Integer __n, _Integer __val,
>      __true_type)
> { _M_fill_insert(__pos, __n, __val); }
>
>
>      template<typename _InputIterator>
>
> void
> _M_insert_dispatch(iterator __pos, _InputIterator __first,
>      _InputIterator __last, __false_type)
> {
>   _M_range_insert(__pos, __first, __last,
>     std::__iterator_category(__first));
> }
>
>
>      template<typename _InputIterator>
>
> void
> _M_range_insert(iterator __pos, _InputIterator __first,
>   _InputIterator __last, std::input_iterator_tag);
>
>
>      template<typename _ForwardIterator>
>
> void
> _M_range_insert(iterator __pos, _ForwardIterator __first,
>   _ForwardIterator __last, std::forward_iterator_tag);
>
>
>
>     
>      void
>      _M_fill_insert(iterator __pos, size_type __n, const value_type& __x);
>
>
>
>     
>      void
>      _M_default_append(size_type __n);
>
>     
>      bool
>      _M_shrink_to_fit();
># 1823 "/usr/include/c++/12/bits/stl_vector.h" 3
>      struct _Temporary_value
>      {
> template<typename... _Args>
>   explicit
>   _Temporary_value(vector* __vec, _Args&&... __args) : _M_this(__vec)
>   {
>     _Alloc_traits::construct(_M_this->_M_impl, _M_ptr(),
>         std::forward<_Args>(__args)...);
>   }
>
>
> ~_Temporary_value()
> { _Alloc_traits::destroy(_M_this->_M_impl, _M_ptr()); }
>
> value_type&
> _M_val() noexcept { return _M_storage._M_val; }
>
>      private:
> _Tp*
> _M_ptr() noexcept { return std::__addressof(_M_storage._M_val); }
>
> union _Storage
> {
>   constexpr _Storage() : _M_byte() { }
>   ~_Storage() { }
>   _Storage& operator=(const _Storage&) = delete;
>   unsigned char _M_byte;
>   _Tp _M_val;
> };
>
> vector* _M_this;
> _Storage _M_storage;
>      };
>
>
>
>      template<typename _Arg>
>
> void
> _M_insert_aux(iterator __position, _Arg&& __arg);
>
>      template<typename... _Args>
>
> void
> _M_realloc_insert(iterator __position, _Args&&... __args);
>
>
>     
>      iterator
>      _M_insert_rval(const_iterator __position, value_type&& __v);
>
>
>      template<typename... _Args>
>
> iterator
> _M_emplace_aux(const_iterator __position, _Args&&... __args);
>
>
>     
>      iterator
>      _M_emplace_aux(const_iterator __position, value_type&& __v)
>      { return _M_insert_rval(__position, std::move(__v)); }
>
>
>
>     
>      size_type
>      _M_check_len(size_type __n, const char* __s) const
>      {
> if (max_size() - size() < __n)
>   __throw_length_error((__s));
>
> const size_type __len = size() + (std::max)(size(), __n);
> return (__len < size() || __len > max_size()) ? max_size() : __len;
>      }
>
>
>      static size_type
>      _S_check_init_len(size_type __n, const allocator_type& __a)
>      {
> if (__n > _S_max_size(_Tp_alloc_type(__a)))
>   __throw_length_error(
>       ("cannot create std::vector larger than max_size()"));
> return __n;
>      }
>
>      static size_type
>      _S_max_size(const _Tp_alloc_type& __a) noexcept
>      {
>
>
>
> const size_t __diffmax
>   = __gnu_cxx::__numeric_traits<ptrdiff_t>::__max / sizeof(_Tp);
> const size_t __allocmax = _Alloc_traits::max_size(__a);
> return (std::min)(__diffmax, __allocmax);
>      }
>
>
>
>
>
>     
>      void
>      _M_erase_at_end(pointer __pos) noexcept
>      {
> if (size_type __n = this->_M_impl._M_finish - __pos)
>   {
>     std::_Destroy(__pos, this->_M_impl._M_finish,
>     _M_get_Tp_allocator());
>     this->_M_impl._M_finish = __pos;
>     ;
>   }
>      }
>
>     
>      iterator
>      _M_erase(iterator __position);
>
>     
>      iterator
>      _M_erase(iterator __first, iterator __last);
>
>
>    private:
>
>
>
>     
>      void
>      _M_move_assign(vector&& __x, true_type) noexcept
>      {
> vector __tmp(get_allocator());
> this->_M_impl._M_swap_data(__x._M_impl);
> __tmp._M_impl._M_swap_data(__x._M_impl);
> std::__alloc_on_move(_M_get_Tp_allocator(), __x._M_get_Tp_allocator());
>      }
>
>
>
>     
>      void
>      _M_move_assign(vector&& __x, false_type)
>      {
> if (__x._M_get_Tp_allocator() == this->_M_get_Tp_allocator())
>   _M_move_assign(std::move(__x), true_type());
> else
>   {
>
>
>     this->_M_assign_aux(std::make_move_iterator(__x.begin()),
>           std::make_move_iterator(__x.end()),
>    std::random_access_iterator_tag());
>     __x.clear();
>   }
>      }
>
>
>      template<typename _Up>
>
> _Up*
> _M_data_ptr(_Up* __ptr) const noexcept
> { return __ptr; }
>
>
>      template<typename _Ptr>
>
> typename std::pointer_traits<_Ptr>::element_type*
> _M_data_ptr(_Ptr __ptr) const
> { return empty() ? nullptr : std::__to_address(__ptr); }
># 2009 "/usr/include/c++/12/bits/stl_vector.h" 3
>    };
># 2031 "/usr/include/c++/12/bits/stl_vector.h" 3
>  template<typename _Tp, typename _Alloc>
>   
>    inline bool
>    operator==(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
>    { return (__x.size() == __y.size()
>       && std::equal(__x.begin(), __x.end(), __y.begin())); }
># 2071 "/usr/include/c++/12/bits/stl_vector.h" 3
>  template<typename _Tp, typename _Alloc>
>    inline bool
>    operator<(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
>    { return std::lexicographical_compare(__x.begin(), __x.end(),
>       __y.begin(), __y.end()); }
>
>
>  template<typename _Tp, typename _Alloc>
>    inline bool
>    operator!=(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
>    { return !(__x == __y); }
>
>
>  template<typename _Tp, typename _Alloc>
>    inline bool
>    operator>(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
>    { return __y < __x; }
>
>
>  template<typename _Tp, typename _Alloc>
>    inline bool
>    operator<=(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
>    { return !(__y < __x); }
>
>
>  template<typename _Tp, typename _Alloc>
>    inline bool
>    operator>=(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
>    { return !(__x < __y); }
>
>
>
>  template<typename _Tp, typename _Alloc>
>   
>    inline void
>    swap(vector<_Tp, _Alloc>& __x, vector<_Tp, _Alloc>& __y)
>    noexcept(noexcept(__x.swap(__y)))
>    { __x.swap(__y); }
>
>
># 2126 "/usr/include/c++/12/bits/stl_vector.h" 3
>
>}
># 65 "/usr/include/c++/12/vector" 2 3
># 1 "/usr/include/c++/12/bits/stl_bvector.h" 1 3
># 64 "/usr/include/c++/12/bits/stl_bvector.h" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  typedef unsigned long _Bit_type;
>  enum { _S_word_bit = int(8 * sizeof(_Bit_type)) };
>
>  __attribute__((__nonnull__))
> 
>  void
>  __fill_bvector_n(_Bit_type*, size_t, bool) noexcept;
>
>
>
>  struct _Bit_reference
>  {
>    _Bit_type * _M_p;
>    _Bit_type _M_mask;
>
>   
>    _Bit_reference(_Bit_type * __x, _Bit_type __y)
>    : _M_p(__x), _M_mask(__y) { }
>
>   
>    _Bit_reference() noexcept : _M_p(0), _M_mask(0) { }
>
>
>    _Bit_reference(const _Bit_reference&) = default;
>
>
>   
>    operator bool() const noexcept
>    { return !!(*_M_p & _M_mask); }
>
>   
>    _Bit_reference&
>    operator=(bool __x) noexcept
>    {
>      if (__x)
> *_M_p |= _M_mask;
>      else
> *_M_p &= ~_M_mask;
>      return *this;
>    }
>
>   
>    _Bit_reference&
>    operator=(const _Bit_reference& __x) noexcept
>    { return *this = bool(__x); }
>
>   
>    bool
>    operator==(const _Bit_reference& __x) const
>    { return bool(*this) == bool(__x); }
>
>   
>    bool
>    operator<(const _Bit_reference& __x) const
>    { return !bool(*this) && bool(__x); }
>
>   
>    void
>    flip() noexcept
>    { *_M_p ^= _M_mask; }
>
>
>   
>    friend void
>    swap(_Bit_reference __x, _Bit_reference __y) noexcept
>    {
>      bool __tmp = __x;
>      __x = __y;
>      __y = __tmp;
>    }
>
>   
>    friend void
>    swap(_Bit_reference __x, bool& __y) noexcept
>    {
>      bool __tmp = __x;
>      __x = __y;
>      __y = __tmp;
>    }
>
>   
>    friend void
>    swap(bool& __x, _Bit_reference __y) noexcept
>    {
>      bool __tmp = __x;
>      __x = __y;
>      __y = __tmp;
>    }
>
>  };
>
>
>#pragma GCC diagnostic push
>#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
>  struct _Bit_iterator_base
>  : public std::iterator<std::random_access_iterator_tag, bool>
>  {
>    _Bit_type * _M_p;
>    unsigned int _M_offset;
>
>   
>    _Bit_iterator_base(_Bit_type * __x, unsigned int __y)
>    : _M_p(__x), _M_offset(__y) { }
>
>   
>    void
>    _M_bump_up()
>    {
>      if (_M_offset++ == int(_S_word_bit) - 1)
> {
>   _M_offset = 0;
>   ++_M_p;
> }
>    }
>
>   
>    void
>    _M_bump_down()
>    {
>      if (_M_offset-- == 0)
> {
>   _M_offset = int(_S_word_bit) - 1;
>   --_M_p;
> }
>    }
>
>   
>    void
>    _M_incr(ptrdiff_t __i)
>    {
>      difference_type __n = __i + _M_offset;
>      _M_p += __n / int(_S_word_bit);
>      __n = __n % int(_S_word_bit);
>      if (__n < 0)
> {
>   __n += int(_S_word_bit);
>   --_M_p;
> }
>      _M_offset = static_cast<unsigned int>(__n);
>    }
>
>   
>    friend bool
>    operator==(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
>    { return __x._M_p == __y._M_p && __x._M_offset == __y._M_offset; }
># 225 "/usr/include/c++/12/bits/stl_bvector.h" 3
>   
>    friend bool
>    operator<(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
>    {
>      return __x._M_p < __y._M_p
>     || (__x._M_p == __y._M_p && __x._M_offset < __y._M_offset);
>    }
>
>   
>    friend bool
>    operator!=(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
>    { return !(__x == __y); }
>
>   
>    friend bool
>    operator>(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
>    { return __y < __x; }
>
>   
>    friend bool
>    operator<=(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
>    { return !(__y < __x); }
>
>   
>    friend bool
>    operator>=(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
>    { return !(__x < __y); }
>
>
>    friend ptrdiff_t
>    operator-(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
>    {
>      return (int(_S_word_bit) * (__x._M_p - __y._M_p)
>       + __x._M_offset - __y._M_offset);
>    }
>  };
>#pragma GCC diagnostic pop
>
>  struct _Bit_iterator : public _Bit_iterator_base
>  {
>    typedef _Bit_reference reference;
>
>
>
>    typedef _Bit_reference* pointer;
>
>    typedef _Bit_iterator iterator;
>
>   
>    _Bit_iterator() : _Bit_iterator_base(0, 0) { }
>
>   
>    _Bit_iterator(_Bit_type * __x, unsigned int __y)
>    : _Bit_iterator_base(__x, __y) { }
>
>   
>    iterator
>    _M_const_cast() const
>    { return *this; }
>
>   
>    reference
>    operator*() const
>    { return reference(_M_p, 1UL << _M_offset); }
>
>   
>    iterator&
>    operator++()
>    {
>      _M_bump_up();
>      return *this;
>    }
>
>   
>    iterator
>    operator++(int)
>    {
>      iterator __tmp = *this;
>      _M_bump_up();
>      return __tmp;
>    }
>
>   
>    iterator&
>    operator--()
>    {
>      _M_bump_down();
>      return *this;
>    }
>
>   
>    iterator
>    operator--(int)
>    {
>      iterator __tmp = *this;
>      _M_bump_down();
>      return __tmp;
>    }
>
>   
>    iterator&
>    operator+=(difference_type __i)
>    {
>      _M_incr(__i);
>      return *this;
>    }
>
>   
>    iterator&
>    operator-=(difference_type __i)
>    {
>      *this += -__i;
>      return *this;
>    }
>
>   
>    reference
>    operator[](difference_type __i) const
>    { return *(*this + __i); }
>
>   
>    friend iterator
>    operator+(const iterator& __x, difference_type __n)
>    {
>      iterator __tmp = __x;
>      __tmp += __n;
>      return __tmp;
>    }
>
>   
>    friend iterator
>    operator+(difference_type __n, const iterator& __x)
>    { return __x + __n; }
>
>   
>    friend iterator
>    operator-(const iterator& __x, difference_type __n)
>    {
>      iterator __tmp = __x;
>      __tmp -= __n;
>      return __tmp;
>    }
>  };
>
>  struct _Bit_const_iterator : public _Bit_iterator_base
>  {
>    typedef bool reference;
>    typedef bool const_reference;
>
>
>
>    typedef const bool* pointer;
>
>    typedef _Bit_const_iterator const_iterator;
>
>   
>    _Bit_const_iterator() : _Bit_iterator_base(0, 0) { }
>
>   
>    _Bit_const_iterator(_Bit_type * __x, unsigned int __y)
>    : _Bit_iterator_base(__x, __y) { }
>
>   
>    _Bit_const_iterator(const _Bit_iterator& __x)
>    : _Bit_iterator_base(__x._M_p, __x._M_offset) { }
>
>   
>    _Bit_iterator
>    _M_const_cast() const
>    { return _Bit_iterator(_M_p, _M_offset); }
>
>   
>    const_reference
>    operator*() const
>    { return _Bit_reference(_M_p, 1UL << _M_offset); }
>
>   
>    const_iterator&
>    operator++()
>    {
>      _M_bump_up();
>      return *this;
>    }
>
>   
>    const_iterator
>    operator++(int)
>    {
>      const_iterator __tmp = *this;
>      _M_bump_up();
>      return __tmp;
>    }
>
>   
>    const_iterator&
>    operator--()
>    {
>      _M_bump_down();
>      return *this;
>    }
>
>   
>    const_iterator
>    operator--(int)
>    {
>      const_iterator __tmp = *this;
>      _M_bump_down();
>      return __tmp;
>    }
>
>   
>    const_iterator&
>    operator+=(difference_type __i)
>    {
>      _M_incr(__i);
>      return *this;
>    }
>
>   
>    const_iterator&
>    operator-=(difference_type __i)
>    {
>      *this += -__i;
>      return *this;
>    }
>
>   
>    const_reference
>    operator[](difference_type __i) const
>    { return *(*this + __i); }
>
>   
>    friend const_iterator
>    operator+(const const_iterator& __x, difference_type __n)
>    {
>      const_iterator __tmp = __x;
>      __tmp += __n;
>      return __tmp;
>    }
>
>   
>    friend const_iterator
>    operator-(const const_iterator& __x, difference_type __n)
>    {
>      const_iterator __tmp = __x;
>      __tmp -= __n;
>      return __tmp;
>    }
>
>   
>    friend const_iterator
>    operator+(difference_type __n, const const_iterator& __x)
>    { return __x + __n; }
>  };
>
>  template<typename _Alloc>
>    struct _Bvector_base
>    {
>      typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template
>        rebind<_Bit_type>::other _Bit_alloc_type;
>      typedef typename __gnu_cxx::__alloc_traits<_Bit_alloc_type>
> _Bit_alloc_traits;
>      typedef typename _Bit_alloc_traits::pointer _Bit_pointer;
>
>      struct _Bvector_impl_data
>      {
>
> _Bit_iterator _M_start;
># 502 "/usr/include/c++/12/bits/stl_bvector.h" 3
> _Bit_iterator _M_finish;
> _Bit_pointer _M_end_of_storage;
>
>
> _Bvector_impl_data() noexcept
> : _M_start(), _M_finish(), _M_end_of_storage()
> { }
>
>
> _Bvector_impl_data(const _Bvector_impl_data&) = default;
>
> _Bvector_impl_data&
> operator=(const _Bvector_impl_data&) = default;
>
>
> _Bvector_impl_data(_Bvector_impl_data&& __x) noexcept
> : _Bvector_impl_data(__x)
> { __x._M_reset(); }
>
>
> void
> _M_move_data(_Bvector_impl_data&& __x) noexcept
> {
>   *this = __x;
>   __x._M_reset();
> }
>
>
>
> void
> _M_reset() noexcept
> { *this = _Bvector_impl_data(); }
>
>
> void
> _M_swap_data(_Bvector_impl_data& __x) noexcept
> {
>
>
>   std::swap(*this, __x);
> }
>      };
>
>      struct _Bvector_impl
> : public _Bit_alloc_type, public _Bvector_impl_data
>      {
>
> _Bvector_impl() noexcept(is_nothrow_default_constructible<_Bit_alloc_type>::value)
>
> : _Bit_alloc_type()
> { }
>
>
> _Bvector_impl(const _Bit_alloc_type& __a) noexcept
> : _Bit_alloc_type(__a)
> { }
>
>
>
>
>
> _Bvector_impl(_Bvector_impl&& __x) noexcept
> : _Bit_alloc_type(std::move(__x)), _Bvector_impl_data(std::move(__x))
> { }
>
>
> _Bvector_impl(_Bit_alloc_type&& __a, _Bvector_impl&& __x) noexcept
> : _Bit_alloc_type(std::move(__a)), _Bvector_impl_data(std::move(__x))
> { }
>
>
>
> _Bit_type*
> _M_end_addr() const noexcept
> {
>   if (this->_M_end_of_storage)
>     return std::__addressof(this->_M_end_of_storage[-1]) + 1;
>   return 0;
> }
>      };
>
>    public:
>      typedef _Alloc allocator_type;
>
>     
>      _Bit_alloc_type&
>      _M_get_Bit_allocator() noexcept
>      { return this->_M_impl; }
>
>     
>      const _Bit_alloc_type&
>      _M_get_Bit_allocator() const noexcept
>      { return this->_M_impl; }
>
>     
>      allocator_type
>      get_allocator() const noexcept
>      { return allocator_type(_M_get_Bit_allocator()); }
>
>
>      _Bvector_base() = default;
>
>
>
>
>     
>      _Bvector_base(const allocator_type& __a)
>      : _M_impl(__a) { }
>
>
>      _Bvector_base(_Bvector_base&&) = default;
>
>     
>      _Bvector_base(_Bvector_base&& __x, const allocator_type& __a) noexcept
>      : _M_impl(_Bit_alloc_type(__a), std::move(__x._M_impl))
>      { }
>
>
>     
>      ~_Bvector_base()
>      { this->_M_deallocate(); }
>
>    protected:
>      _Bvector_impl _M_impl;
>
>     
>      _Bit_pointer
>      _M_allocate(size_t __n)
>      {
> _Bit_pointer __p = _Bit_alloc_traits::allocate(_M_impl, _S_nword(__n));
># 640 "/usr/include/c++/12/bits/stl_bvector.h" 3
> return __p;
>      }
>
>     
>      void
>      _M_deallocate()
>      {
> if (_M_impl._M_start._M_p)
>   {
>     const size_t __n = _M_impl._M_end_addr() - _M_impl._M_start._M_p;
>     _Bit_alloc_traits::deallocate(_M_impl,
>       _M_impl._M_end_of_storage - __n,
>       __n);
>     _M_impl._M_reset();
>   }
>      }
>
>
>     
>      void
>      _M_move_data(_Bvector_base&& __x) noexcept
>      { _M_impl._M_move_data(std::move(__x._M_impl)); }
>
>
>      constexpr
>      static size_t
>      _S_nword(size_t __n)
>      { return (__n + int(_S_word_bit) - 1) / int(_S_word_bit); }
>    };
># 689 "/usr/include/c++/12/bits/stl_bvector.h" 3
>  template<typename _Alloc>
>    class vector<bool, _Alloc> : protected _Bvector_base<_Alloc>
>    {
>      typedef _Bvector_base<_Alloc> _Base;
>      typedef typename _Base::_Bit_pointer _Bit_pointer;
>      typedef typename _Base::_Bit_alloc_traits _Bit_alloc_traits;
>
>
>      friend struct std::hash<vector>;
>
>
>    public:
>      typedef bool value_type;
>      typedef size_t size_type;
>      typedef ptrdiff_t difference_type;
>      typedef _Bit_reference reference;
>      typedef bool const_reference;
>      typedef _Bit_reference* pointer;
>      typedef const bool* const_pointer;
>      typedef _Bit_iterator iterator;
>      typedef _Bit_const_iterator const_iterator;
>      typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
>      typedef std::reverse_iterator<iterator> reverse_iterator;
>      typedef _Alloc allocator_type;
>
>     
>      allocator_type
>      get_allocator() const
>      { return _Base::get_allocator(); }
>
>    protected:
>      using _Base::_M_allocate;
>      using _Base::_M_deallocate;
>      using _Base::_S_nword;
>      using _Base::_M_get_Bit_allocator;
>
>    public:
>
>      vector() = default;
>
>
>
>
>     
>      explicit
>      vector(const allocator_type& __a)
>      : _Base(__a) { }
>
>
>     
>      explicit
>      vector(size_type __n, const allocator_type& __a = allocator_type())
>      : vector(__n, false, __a)
>      { }
>
>     
>      vector(size_type __n, const bool& __value,
>      const allocator_type& __a = allocator_type())
>
>
>
>
>
>      : _Base(__a)
>      {
> _M_initialize(__n);
> _M_initialize_value(__value);
>      }
>
>     
>      vector(const vector& __x)
>      : _Base(_Bit_alloc_traits::_S_select_on_copy(__x._M_get_Bit_allocator()))
>      {
> _M_initialize(__x.size());
> _M_copy_aligned(__x.begin(), __x.end(), begin());
>      }
>
>
>      vector(vector&&) = default;
>
>    private:
>     
>      vector(vector&& __x, const allocator_type& __a, true_type) noexcept
>      : _Base(std::move(__x), __a)
>      { }
>
>     
>      vector(vector&& __x, const allocator_type& __a, false_type)
>      : _Base(__a)
>      {
> if (__x.get_allocator() == __a)
>   this->_M_move_data(std::move(__x));
> else
>   {
>     _M_initialize(__x.size());
>     _M_copy_aligned(__x.begin(), __x.end(), begin());
>     __x.clear();
>   }
>      }
>
>    public:
>     
>      vector(vector&& __x, const __type_identity_t<allocator_type>& __a)
>      noexcept(_Bit_alloc_traits::_S_always_equal())
>      : vector(std::move(__x), __a,
>        typename _Bit_alloc_traits::is_always_equal{})
>      { }
>
>     
>      vector(const vector& __x, const __type_identity_t<allocator_type>& __a)
>      : _Base(__a)
>      {
> _M_initialize(__x.size());
> _M_copy_aligned(__x.begin(), __x.end(), begin());
>      }
>
>     
>      vector(initializer_list<bool> __l,
>      const allocator_type& __a = allocator_type())
>      : _Base(__a)
>      {
> _M_initialize_range(__l.begin(), __l.end(),
>       random_access_iterator_tag());
>      }
>
>
>
>      template<typename _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
> vector(_InputIterator __first, _InputIterator __last,
>        const allocator_type& __a = allocator_type())
> : _Base(__a)
> {
>   _M_initialize_range(__first, __last,
>         std::__iterator_category(__first));
> }
># 838 "/usr/include/c++/12/bits/stl_bvector.h" 3
>     
>      ~vector() noexcept { }
>
>     
>      vector&
>      operator=(const vector& __x)
>      {
> if (&__x == this)
>   return *this;
>
> if (_Bit_alloc_traits::_S_propagate_on_copy_assign())
>   {
>     if (this->_M_get_Bit_allocator() != __x._M_get_Bit_allocator())
>       {
>  this->_M_deallocate();
>  std::__alloc_on_copy(_M_get_Bit_allocator(),
>         __x._M_get_Bit_allocator());
>  _M_initialize(__x.size());
>       }
>     else
>       std::__alloc_on_copy(_M_get_Bit_allocator(),
>       __x._M_get_Bit_allocator());
>   }
>
> if (__x.size() > capacity())
>   {
>     this->_M_deallocate();
>     _M_initialize(__x.size());
>   }
> this->_M_impl._M_finish = _M_copy_aligned(__x.begin(), __x.end(),
>        begin());
> return *this;
>      }
>
>
>     
>      vector&
>      operator=(vector&& __x) noexcept(_Bit_alloc_traits::_S_nothrow_move())
>      {
> if (_Bit_alloc_traits::_S_propagate_on_move_assign()
>     || this->_M_get_Bit_allocator() == __x._M_get_Bit_allocator())
>   {
>     this->_M_deallocate();
>     this->_M_move_data(std::move(__x));
>     std::__alloc_on_move(_M_get_Bit_allocator(),
>     __x._M_get_Bit_allocator());
>   }
> else
>   {
>     if (__x.size() > capacity())
>       {
>  this->_M_deallocate();
>  _M_initialize(__x.size());
>       }
>     this->_M_impl._M_finish = _M_copy_aligned(__x.begin(), __x.end(),
>            begin());
>     __x.clear();
>   }
> return *this;
>      }
>
>     
>      vector&
>      operator=(initializer_list<bool> __l)
>      {
> this->assign(__l.begin(), __l.end());
> return *this;
>      }
>
>
>
>
>
>
>     
>      void
>      assign(size_type __n, const bool& __x)
>      { _M_fill_assign(__n, __x); }
>
>
>      template<typename _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
> void
> assign(_InputIterator __first, _InputIterator __last)
> { _M_assign_aux(__first, __last, std::__iterator_category(__first)); }
># 936 "/usr/include/c++/12/bits/stl_bvector.h" 3
>     
>      void
>      assign(initializer_list<bool> __l)
>      { _M_assign_aux(__l.begin(), __l.end(), random_access_iterator_tag()); }
>
>
>     
>      iterator
>      begin() noexcept
>      { return iterator(this->_M_impl._M_start._M_p, 0); }
>
>     
>      const_iterator
>      begin() const noexcept
>      { return const_iterator(this->_M_impl._M_start._M_p, 0); }
>
>     
>      iterator
>      end() noexcept
>      { return this->_M_impl._M_finish; }
>
>     
>      const_iterator
>      end() const noexcept
>      { return this->_M_impl._M_finish; }
>
>     
>      reverse_iterator
>      rbegin() noexcept
>      { return reverse_iterator(end()); }
>
>     
>      const_reverse_iterator
>      rbegin() const noexcept
>      { return const_reverse_iterator(end()); }
>
>     
>      reverse_iterator
>      rend() noexcept
>      { return reverse_iterator(begin()); }
>
>     
>      const_reverse_iterator
>      rend() const noexcept
>      { return const_reverse_iterator(begin()); }
>
>
>      [[__nodiscard__]]
>      const_iterator
>      cbegin() const noexcept
>      { return const_iterator(this->_M_impl._M_start._M_p, 0); }
>
>      [[__nodiscard__]]
>      const_iterator
>      cend() const noexcept
>      { return this->_M_impl._M_finish; }
>
>      [[__nodiscard__]]
>      const_reverse_iterator
>      crbegin() const noexcept
>      { return const_reverse_iterator(end()); }
>
>      [[__nodiscard__]]
>      const_reverse_iterator
>      crend() const noexcept
>      { return const_reverse_iterator(begin()); }
>
>
>     
>      size_type
>      size() const noexcept
>      { return size_type(end() - begin()); }
>
>     
>      size_type
>      max_size() const noexcept
>      {
> const size_type __isize =
>   __gnu_cxx::__numeric_traits<difference_type>::__max
>   - int(_S_word_bit) + 1;
> const size_type __asize
>   = _Bit_alloc_traits::max_size(_M_get_Bit_allocator());
> return (__asize <= __isize / int(_S_word_bit)
>  ? __asize * int(_S_word_bit) : __isize);
>      }
>
>     
>      size_type
>      capacity() const noexcept
>      { return size_type(const_iterator(this->_M_impl._M_end_addr(), 0)
>    - begin()); }
>
>     
>      bool
>      empty() const noexcept
>      { return begin() == end(); }
>
>     
>      reference
>      operator[](size_type __n)
>      { return begin()[__n]; }
>
>     
>      const_reference
>      operator[](size_type __n) const
>      { return begin()[__n]; }
>
>    protected:
>     
>      void
>      _M_range_check(size_type __n) const
>      {
> if (__n >= this->size())
>   __throw_out_of_range_fmt(("vector<bool>::_M_range_check: __n " "(which is %zu) >= this->size() " "(which is %zu)")
>
>                            ,
>       __n, this->size());
>      }
>
>    public:
>     
>      reference
>      at(size_type __n)
>      {
> _M_range_check(__n);
> return (*this)[__n];
>      }
>
>     
>      const_reference
>      at(size_type __n) const
>      {
> _M_range_check(__n);
> return (*this)[__n];
>      }
>
>     
>      void
>      reserve(size_type __n)
>      {
> if (__n > max_size())
>   __throw_length_error(("vector::reserve"));
> if (capacity() < __n)
>   _M_reallocate(__n);
>      }
>
>     
>      reference
>      front()
>      { return *begin(); }
>
>     
>      const_reference
>      front() const
>      { return *begin(); }
>
>     
>      reference
>      back()
>      { return *(end() - 1); }
>
>     
>      const_reference
>      back() const
>      { return *(end() - 1); }
>
>     
>      void
>      push_back(bool __x)
>      {
> if (this->_M_impl._M_finish._M_p != this->_M_impl._M_end_addr())
>   *this->_M_impl._M_finish++ = __x;
> else
>   _M_insert_aux(end(), __x);
>      }
>
>     
>      void
>      swap(vector& __x) noexcept
>      {
>
> do { if (__builtin_expect(!bool(_Bit_alloc_traits::propagate_on_container_swap::value || _M_get_Bit_allocator() == __x._M_get_Bit_allocator()), false)) { if (std::__is_constant_evaluated() && !bool(false)) __builtin_unreachable(); std::__glibcxx_assert_fail("/usr/include/c++/12/bits/stl_bvector.h", 1117, __PRETTY_FUNCTION__, "_Bit_alloc_traits::propagate_on_container_swap::value || _M_get_Bit_allocator() == __x._M_get_Bit_allocator()"); }; } while (false)
>                                                            ;
>
> this->_M_impl._M_swap_data(__x._M_impl);
> _Bit_alloc_traits::_S_on_swap(_M_get_Bit_allocator(),
>          __x._M_get_Bit_allocator());
>      }
>
>
>     
>      static void
>      swap(reference __x, reference __y) noexcept
>      {
> bool __tmp = __x;
> __x = __y;
> __y = __tmp;
>      }
>
>     
>      iterator
>
>      insert(const_iterator __position, const bool& __x = bool())
>
>
>
>      {
> const difference_type __n = __position - begin();
> if (this->_M_impl._M_finish._M_p != this->_M_impl._M_end_addr()
>     && __position == end())
>   *this->_M_impl._M_finish++ = __x;
> else
>   _M_insert_aux(__position._M_const_cast(), __x);
> return begin() + __n;
>      }
>
>
>      template<typename _InputIterator,
>        typename = std::_RequireInputIter<_InputIterator>>
>
> iterator
> insert(const_iterator __position,
>        _InputIterator __first, _InputIterator __last)
> {
>   difference_type __offset = __position - cbegin();
>   _M_insert_range(__position._M_const_cast(),
>     __first, __last,
>     std::__iterator_category(__first));
>   return begin() + __offset;
> }
># 1179 "/usr/include/c++/12/bits/stl_bvector.h" 3
>     
>      iterator
>      insert(const_iterator __position, size_type __n, const bool& __x)
>      {
> difference_type __offset = __position - cbegin();
> _M_fill_insert(__position._M_const_cast(), __n, __x);
> return begin() + __offset;
>      }
>
>
>
>
>
>
>
>     
>      iterator
>      insert(const_iterator __p, initializer_list<bool> __l)
>      { return this->insert(__p, __l.begin(), __l.end()); }
>
>
>     
>      void
>      pop_back()
>      { --this->_M_impl._M_finish; }
>
>     
>      iterator
>
>      erase(const_iterator __position)
>
>
>
>      { return _M_erase(__position._M_const_cast()); }
>
>     
>      iterator
>
>      erase(const_iterator __first, const_iterator __last)
>
>
>
>      { return _M_erase(__first._M_const_cast(), __last._M_const_cast()); }
>
>     
>      void
>      resize(size_type __new_size, bool __x = bool())
>      {
> if (__new_size < size())
>   _M_erase_at_end(begin() + difference_type(__new_size));
> else
>   insert(end(), __new_size - size(), __x);
>      }
>
>
>     
>      void
>      shrink_to_fit()
>      { _M_shrink_to_fit(); }
>
>
>     
>      void
>      flip() noexcept
>      {
> _Bit_type * const __end = this->_M_impl._M_end_addr();
> for (_Bit_type * __p = this->_M_impl._M_start._M_p; __p != __end; ++__p)
>   *__p = ~*__p;
>      }
>
>     
>      void
>      clear() noexcept
>      { _M_erase_at_end(begin()); }
>
>
>      template<typename... _Args>
>
>
>
>
> void
>
> emplace_back(_Args&&... __args)
> {
>   push_back(bool(__args...));
>
>
>
> }
>
>      template<typename... _Args>
>
> iterator
> emplace(const_iterator __pos, _Args&&... __args)
> { return insert(__pos, bool(__args...)); }
>
>
>    protected:
>
>     
>      iterator
>      _M_copy_aligned(const_iterator __first, const_iterator __last,
>        iterator __result)
>      {
> _Bit_type* __q = std::copy(__first._M_p, __last._M_p, __result._M_p);
> return std::copy(const_iterator(__last._M_p, 0), __last,
>    iterator(__q, 0));
>      }
>
>     
>      void
>      _M_initialize(size_type __n)
>      {
> if (__n)
>   {
>     _Bit_pointer __q = this->_M_allocate(__n);
>     this->_M_impl._M_end_of_storage = __q + _S_nword(__n);
>     iterator __start = iterator(std::__addressof(*__q), 0);
>     this->_M_impl._M_start = __start;
>     this->_M_impl._M_finish = __start + difference_type(__n);
>   }
>      }
>
>     
>      void
>      _M_initialize_value(bool __x) noexcept
>      {
> if (_Bit_type* __p = this->_M_impl._M_start._M_p)
>   __fill_bvector_n(__p, this->_M_impl._M_end_addr() - __p, __x);
>      }
>
>     
>      void
>      _M_reallocate(size_type __n);
>
>
>     
>      bool
>      _M_shrink_to_fit();
># 1340 "/usr/include/c++/12/bits/stl_bvector.h" 3
>      template<typename _InputIterator>
>
> void
> _M_initialize_range(_InputIterator __first, _InputIterator __last,
>       std::input_iterator_tag)
> {
>   for (; __first != __last; ++__first)
>     push_back(*__first);
> }
>
>      template<typename _ForwardIterator>
>
> void
> _M_initialize_range(_ForwardIterator __first, _ForwardIterator __last,
>       std::forward_iterator_tag)
> {
>   const size_type __n = std::distance(__first, __last);
>   _M_initialize(__n);
>   std::copy(__first, __last, begin());
> }
># 1376 "/usr/include/c++/12/bits/stl_bvector.h" 3
>     
>      void
>      _M_fill_assign(size_t __n, bool __x)
>      {
> if (__n > size())
>   {
>     _M_initialize_value(__x);
>     insert(end(), __n - size(), __x);
>   }
> else
>   {
>     _M_erase_at_end(begin() + __n);
>     _M_initialize_value(__x);
>   }
>      }
>
>      template<typename _InputIterator>
>
> void
> _M_assign_aux(_InputIterator __first, _InputIterator __last,
>        std::input_iterator_tag)
> {
>   iterator __cur = begin();
>   for (; __first != __last && __cur != end(); ++__cur, (void)++__first)
>     *__cur = *__first;
>   if (__first == __last)
>     _M_erase_at_end(__cur);
>   else
>     insert(end(), __first, __last);
> }
>
>      template<typename _ForwardIterator>
>
> void
> _M_assign_aux(_ForwardIterator __first, _ForwardIterator __last,
>        std::forward_iterator_tag)
> {
>   const size_type __len = std::distance(__first, __last);
>   if (__len < size())
>     _M_erase_at_end(std::copy(__first, __last, begin()));
>   else
>     {
>       _ForwardIterator __mid = __first;
>       std::advance(__mid, size());
>       std::copy(__first, __mid, begin());
>       insert(end(), __mid, __last);
>     }
> }
># 1443 "/usr/include/c++/12/bits/stl_bvector.h" 3
>     
>      void
>      _M_fill_insert(iterator __position, size_type __n, bool __x);
>
>      template<typename _InputIterator>
>
> void
> _M_insert_range(iterator __pos, _InputIterator __first,
>   _InputIterator __last, std::input_iterator_tag)
> {
>   for (; __first != __last; ++__first)
>     {
>       __pos = insert(__pos, *__first);
>       ++__pos;
>     }
> }
>
>      template<typename _ForwardIterator>
>
> void
> _M_insert_range(iterator __position, _ForwardIterator __first,
>   _ForwardIterator __last, std::forward_iterator_tag);
>
>     
>      void
>      _M_insert_aux(iterator __position, bool __x);
>
>     
>      size_type
>      _M_check_len(size_type __n, const char* __s) const
>      {
> if (max_size() - size() < __n)
>   __throw_length_error((__s));
>
> const size_type __len = size() + std::max(size(), __n);
> return (__len < size() || __len > max_size()) ? max_size() : __len;
>      }
>
>     
>      void
>      _M_erase_at_end(iterator __pos)
>      { this->_M_impl._M_finish = __pos; }
>
>     
>      iterator
>      _M_erase(iterator __pos);
>
>     
>      iterator
>      _M_erase(iterator __first, iterator __last);
>
>    protected:
>
>
>
>
>
>
>      void data() = delete;
>
>
>
>    };
>
>
>
>
> 
>  inline void
>  __fill_bvector(_Bit_type* __v, unsigned int __first, unsigned int __last,
>   bool __x) noexcept
>  {
>    const _Bit_type __fmask = ~0ul << __first;
>    const _Bit_type __lmask = ~0ul >> (_S_word_bit - __last);
>    const _Bit_type __mask = __fmask & __lmask;
>
>    if (__x)
>      *__v |= __mask;
>    else
>      *__v &= ~__mask;
>  }
>
>
>  __attribute__((__nonnull__))
> 
>  inline void
>  __fill_bvector_n(_Bit_type* __p, size_t __n, bool __x) noexcept
>  {
># 1539 "/usr/include/c++/12/bits/stl_bvector.h" 3
>    __builtin_memset(__p, __x ? ~0 : 0, __n * sizeof(_Bit_type));
>  }
>
>
> 
>  inline void
>  __fill_a1(std::_Bit_iterator __first,
>     std::_Bit_iterator __last, const bool& __x)
>  {
>    if (__first._M_p != __last._M_p)
>      {
> _Bit_type* __first_p = __first._M_p;
> if (__first._M_offset != 0)
>   __fill_bvector(__first_p++, __first._M_offset, _S_word_bit, __x);
>
> __fill_bvector_n(__first_p, __last._M_p - __first_p, __x);
>
> if (__last._M_offset != 0)
>   __fill_bvector(__last._M_p, 0, __last._M_offset, __x);
>      }
>    else if (__first._M_offset != __last._M_offset)
>      __fill_bvector(__first._M_p, __first._M_offset, __last._M_offset, __x);
>  }
>
>
>
>
>  template<typename _Alloc>
>    struct hash<std::vector<bool, _Alloc>>
>    : public __hash_base<size_t, std::vector<bool, _Alloc>>
>    {
>      size_t
>      operator()(const std::vector<bool, _Alloc>&) const noexcept;
>    };
>
>
>
>}
># 66 "/usr/include/c++/12/vector" 2 3
>
>
>
>
># 1 "/usr/include/c++/12/bits/vector.tcc" 1 3
># 59 "/usr/include/c++/12/bits/vector.tcc" 3
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>
>  template<typename _Tp, typename _Alloc>
>   
>    void
>    vector<_Tp, _Alloc>::
>    reserve(size_type __n)
>    {
>      if (__n > this->max_size())
> __throw_length_error(("vector::reserve"));
>      if (this->capacity() < __n)
> {
>   const size_type __old_size = size();
>   pointer __tmp;
>
>   if (_S_use_relocate())
>     {
>       __tmp = this->_M_allocate(__n);
>       _S_relocate(this->_M_impl._M_start, this->_M_impl._M_finish,
>     __tmp, _M_get_Tp_allocator());
>     }
>   else
>
>     {
>       __tmp = _M_allocate_and_copy(__n,
>  std::__make_move_if_noexcept_iterator(this->_M_impl._M_start),
>  std::__make_move_if_noexcept_iterator(this->_M_impl._M_finish));
>       std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
>       _M_get_Tp_allocator());
>     }
>   ;
>   _M_deallocate(this->_M_impl._M_start,
>   this->_M_impl._M_end_of_storage
>   - this->_M_impl._M_start);
>   this->_M_impl._M_start = __tmp;
>   this->_M_impl._M_finish = __tmp + __old_size;
>   this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __n;
> }
>    }
>
>
>  template<typename _Tp, typename _Alloc>
>    template<typename... _Args>
>
>
>
>
>      void
>
>      vector<_Tp, _Alloc>::
>      emplace_back(_Args&&... __args)
>      {
> if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage)
>   {
>     ;
>     _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
>         std::forward<_Args>(__args)...);
>     ++this->_M_impl._M_finish;
>     ;
>   }
> else
>   _M_realloc_insert(end(), std::forward<_Args>(__args)...);
>
>
>
>      }
>
>
>  template<typename _Tp, typename _Alloc>
>   
>    typename vector<_Tp, _Alloc>::iterator
>    vector<_Tp, _Alloc>::
>
>    insert(const_iterator __position, const value_type& __x)
>
>
>
>    {
>      const size_type __n = __position - begin();
>      if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage)
> if (__position == end())
>   {
>     ;
>     _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
>         __x);
>     ++this->_M_impl._M_finish;
>     ;
>   }
> else
>   {
>
>     const auto __pos = begin() + (__position - cbegin());
>
>
>     _Temporary_value __x_copy(this, __x);
>     _M_insert_aux(__pos, std::move(__x_copy._M_val()));
>
>
>
>   }
>      else
>
> _M_realloc_insert(begin() + (__position - cbegin()), __x);
>
>
>
>
>      return iterator(this->_M_impl._M_start + __n);
>    }
>
>  template<typename _Tp, typename _Alloc>
>   
>    typename vector<_Tp, _Alloc>::iterator
>    vector<_Tp, _Alloc>::
>    _M_erase(iterator __position)
>    {
>      if (__position + 1 != end())
> std::move(__position + 1, end(), __position);
>      --this->_M_impl._M_finish;
>      _Alloc_traits::destroy(this->_M_impl, this->_M_impl._M_finish);
>      ;
>      return __position;
>    }
>
>  template<typename _Tp, typename _Alloc>
>   
>    typename vector<_Tp, _Alloc>::iterator
>    vector<_Tp, _Alloc>::
>    _M_erase(iterator __first, iterator __last)
>    {
>      if (__first != __last)
> {
>   if (__last != end())
>     std::move(__last, end(), __first);
>   _M_erase_at_end(__first.base() + (end() - __last));
> }
>      return __first;
>    }
>
>  template<typename _Tp, typename _Alloc>
>   
>    vector<_Tp, _Alloc>&
>    vector<_Tp, _Alloc>::
>    operator=(const vector<_Tp, _Alloc>& __x)
>    {
>      if (std::__addressof(__x) != this)
> {
>   ;
>
>   if (_Alloc_traits::_S_propagate_on_copy_assign())
>     {
>       if (!_Alloc_traits::_S_always_equal()
>           && _M_get_Tp_allocator() != __x._M_get_Tp_allocator())
>         {
>
>    this->clear();
>    _M_deallocate(this->_M_impl._M_start,
>    this->_M_impl._M_end_of_storage
>    - this->_M_impl._M_start);
>    this->_M_impl._M_start = nullptr;
>    this->_M_impl._M_finish = nullptr;
>    this->_M_impl._M_end_of_storage = nullptr;
>  }
>       std::__alloc_on_copy(_M_get_Tp_allocator(),
>       __x._M_get_Tp_allocator());
>     }
>
>   const size_type __xlen = __x.size();
>   if (__xlen > capacity())
>     {
>       pointer __tmp = _M_allocate_and_copy(__xlen, __x.begin(),
>         __x.end());
>       std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
>       _M_get_Tp_allocator());
>       _M_deallocate(this->_M_impl._M_start,
>       this->_M_impl._M_end_of_storage
>       - this->_M_impl._M_start);
>       this->_M_impl._M_start = __tmp;
>       this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __xlen;
>     }
>   else if (size() >= __xlen)
>     {
>       std::_Destroy(std::copy(__x.begin(), __x.end(), begin()),
>       end(), _M_get_Tp_allocator());
>     }
>   else
>     {
>       std::copy(__x._M_impl._M_start, __x._M_impl._M_start + size(),
>   this->_M_impl._M_start);
>       std::__uninitialized_copy_a(__x._M_impl._M_start + size(),
>       __x._M_impl._M_finish,
>       this->_M_impl._M_finish,
>       _M_get_Tp_allocator());
>     }
>   this->_M_impl._M_finish = this->_M_impl._M_start + __xlen;
> }
>      return *this;
>    }
>
>  template<typename _Tp, typename _Alloc>
>   
>    void
>    vector<_Tp, _Alloc>::
>    _M_fill_assign(size_t __n, const value_type& __val)
>    {
>      if (__n > capacity())
> {
>   vector __tmp(__n, __val, _M_get_Tp_allocator());
>   __tmp._M_impl._M_swap_data(this->_M_impl);
> }
>      else if (__n > size())
> {
>   std::fill(begin(), end(), __val);
>   const size_type __add = __n - size();
>   ;
>   this->_M_impl._M_finish =
>     std::__uninitialized_fill_n_a(this->_M_impl._M_finish,
>       __add, __val, _M_get_Tp_allocator());
>   ;
> }
>      else
>        _M_erase_at_end(std::fill_n(this->_M_impl._M_start, __n, __val));
>    }
>
>  template<typename _Tp, typename _Alloc>
>    template<typename _InputIterator>
>     
>      void
>      vector<_Tp, _Alloc>::
>      _M_assign_aux(_InputIterator __first, _InputIterator __last,
>      std::input_iterator_tag)
>      {
> pointer __cur(this->_M_impl._M_start);
> for (; __first != __last && __cur != this->_M_impl._M_finish;
>      ++__cur, (void)++__first)
>   *__cur = *__first;
> if (__first == __last)
>   _M_erase_at_end(__cur);
> else
>   _M_range_insert(end(), __first, __last,
>     std::__iterator_category(__first));
>      }
>
>  template<typename _Tp, typename _Alloc>
>    template<typename _ForwardIterator>
>     
>      void
>      vector<_Tp, _Alloc>::
>      _M_assign_aux(_ForwardIterator __first, _ForwardIterator __last,
>      std::forward_iterator_tag)
>      {
> const size_type __len = std::distance(__first, __last);
>
> if (__len > capacity())
>   {
>     _S_check_init_len(__len, _M_get_Tp_allocator());
>     pointer __tmp(_M_allocate_and_copy(__len, __first, __last));
>     std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
>     _M_get_Tp_allocator());
>     ;
>     _M_deallocate(this->_M_impl._M_start,
>     this->_M_impl._M_end_of_storage
>     - this->_M_impl._M_start);
>     this->_M_impl._M_start = __tmp;
>     this->_M_impl._M_finish = this->_M_impl._M_start + __len;
>     this->_M_impl._M_end_of_storage = this->_M_impl._M_finish;
>   }
> else if (size() >= __len)
>   _M_erase_at_end(std::copy(__first, __last, this->_M_impl._M_start));
> else
>   {
>     _ForwardIterator __mid = __first;
>     std::advance(__mid, size());
>     std::copy(__first, __mid, this->_M_impl._M_start);
>     const size_type __attribute__((__unused__)) __n = __len - size();
>     ;
>     this->_M_impl._M_finish =
>       std::__uninitialized_copy_a(__mid, __last,
>       this->_M_impl._M_finish,
>       _M_get_Tp_allocator());
>     ;
>   }
>      }
>
>
>  template<typename _Tp, typename _Alloc>
>   
>    auto
>    vector<_Tp, _Alloc>::
>    _M_insert_rval(const_iterator __position, value_type&& __v) -> iterator
>    {
>      const auto __n = __position - cbegin();
>      if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage)
> if (__position == cend())
>   {
>     ;
>     _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
>         std::move(__v));
>     ++this->_M_impl._M_finish;
>     ;
>   }
> else
>   _M_insert_aux(begin() + __n, std::move(__v));
>      else
> _M_realloc_insert(begin() + __n, std::move(__v));
>
>      return iterator(this->_M_impl._M_start + __n);
>    }
>
>  template<typename _Tp, typename _Alloc>
>    template<typename... _Args>
>     
>      auto
>      vector<_Tp, _Alloc>::
>      _M_emplace_aux(const_iterator __position, _Args&&... __args)
>      -> iterator
>      {
> const auto __n = __position - cbegin();
> if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage)
>   if (__position == cend())
>     {
>       ;
>       _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
>           std::forward<_Args>(__args)...);
>       ++this->_M_impl._M_finish;
>       ;
>     }
>   else
>     {
>
>
>
>       _Temporary_value __tmp(this, std::forward<_Args>(__args)...);
>       _M_insert_aux(begin() + __n, std::move(__tmp._M_val()));
>     }
> else
>   _M_realloc_insert(begin() + __n, std::forward<_Args>(__args)...);
>
> return iterator(this->_M_impl._M_start + __n);
>      }
>
>  template<typename _Tp, typename _Alloc>
>    template<typename _Arg>
>     
>      void
>      vector<_Tp, _Alloc>::
>      _M_insert_aux(iterator __position, _Arg&& __arg)
>
>
>
>
>
>
>    {
>      ;
>      _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
>          std::move(*(this->_M_impl._M_finish - 1)));
>      ++this->_M_impl._M_finish;
>      ;
>
>
>
>      std::move_backward(__position.base(), this->_M_impl._M_finish - 2, this->_M_impl._M_finish - 1)
>
>                                     ;
>
>
>
>      *__position = std::forward<_Arg>(__arg);
>
>    }
>
>
>  template<typename _Tp, typename _Alloc>
>    template<typename... _Args>
>     
>      void
>      vector<_Tp, _Alloc>::
>      _M_realloc_insert(iterator __position, _Args&&... __args)
>
>
>
>
>
>
>    {
>      const size_type __len =
> _M_check_len(size_type(1), "vector::_M_realloc_insert");
>      pointer __old_start = this->_M_impl._M_start;
>      pointer __old_finish = this->_M_impl._M_finish;
>      const size_type __elems_before = __position - begin();
>      pointer __new_start(this->_M_allocate(__len));
>      pointer __new_finish(__new_start);
>      try
> {
>
>
>
>
>
>   _Alloc_traits::construct(this->_M_impl,
>       __new_start + __elems_before,
>
>       std::forward<_Args>(__args)...);
>
>
>
>   __new_finish = pointer();
>
>
>   if (_S_use_relocate())
>     {
>       __new_finish = _S_relocate(__old_start, __position.base(),
>      __new_start, _M_get_Tp_allocator());
>
>       ++__new_finish;
>
>       __new_finish = _S_relocate(__position.base(), __old_finish,
>      __new_finish, _M_get_Tp_allocator());
>     }
>   else
>
>     {
>       __new_finish
>  = std::__uninitialized_move_if_noexcept_a
>  (__old_start, __position.base(),
>   __new_start, _M_get_Tp_allocator());
>
>       ++__new_finish;
>
>       __new_finish
>  = std::__uninitialized_move_if_noexcept_a
>  (__position.base(), __old_finish,
>   __new_finish, _M_get_Tp_allocator());
>     }
> }
>      catch(...)
> {
>   if (!__new_finish)
>     _Alloc_traits::destroy(this->_M_impl,
>       __new_start + __elems_before);
>   else
>     std::_Destroy(__new_start, __new_finish, _M_get_Tp_allocator());
>   _M_deallocate(__new_start, __len);
>   throw;
> }
>
>      if (!_S_use_relocate())
>
> std::_Destroy(__old_start, __old_finish, _M_get_Tp_allocator());
>      ;
>      _M_deallocate(__old_start,
>      this->_M_impl._M_end_of_storage - __old_start);
>      this->_M_impl._M_start = __new_start;
>      this->_M_impl._M_finish = __new_finish;
>      this->_M_impl._M_end_of_storage = __new_start + __len;
>    }
>
>  template<typename _Tp, typename _Alloc>
>   
>    void
>    vector<_Tp, _Alloc>::
>    _M_fill_insert(iterator __position, size_type __n, const value_type& __x)
>    {
>      if (__n != 0)
> {
>   if (size_type(this->_M_impl._M_end_of_storage
>   - this->_M_impl._M_finish) >= __n)
>     {
>
>
>
>       _Temporary_value __tmp(this, __x);
>       value_type& __x_copy = __tmp._M_val();
>
>       const size_type __elems_after = end() - __position;
>       pointer __old_finish(this->_M_impl._M_finish);
>       if (__elems_after > __n)
>  {
>    ;
>    std::__uninitialized_move_a(this->_M_impl._M_finish - __n,
>           this->_M_impl._M_finish,
>           this->_M_impl._M_finish,
>           _M_get_Tp_allocator());
>    this->_M_impl._M_finish += __n;
>    ;
>    std::move_backward(__position.base(), __old_finish - __n, __old_finish)
>                                        ;
>    std::fill(__position.base(), __position.base() + __n,
>       __x_copy);
>  }
>       else
>  {
>    ;
>    this->_M_impl._M_finish =
>      std::__uninitialized_fill_n_a(this->_M_impl._M_finish,
>        __n - __elems_after,
>        __x_copy,
>        _M_get_Tp_allocator());
>    ;
>    std::__uninitialized_move_a(__position.base(), __old_finish,
>           this->_M_impl._M_finish,
>           _M_get_Tp_allocator());
>    this->_M_impl._M_finish += __elems_after;
>    ;
>    std::fill(__position.base(), __old_finish, __x_copy);
>  }
>     }
>   else
>     {
>       const size_type __len =
>  _M_check_len(__n, "vector::_M_fill_insert");
>       const size_type __elems_before = __position - begin();
>       pointer __new_start(this->_M_allocate(__len));
>       pointer __new_finish(__new_start);
>       try
>  {
>
>    std::__uninitialized_fill_n_a(__new_start + __elems_before,
>      __n, __x,
>      _M_get_Tp_allocator());
>    __new_finish = pointer();
>
>    __new_finish
>      = std::__uninitialized_move_if_noexcept_a
>      (this->_M_impl._M_start, __position.base(),
>       __new_start, _M_get_Tp_allocator());
>
>    __new_finish += __n;
>
>    __new_finish
>      = std::__uninitialized_move_if_noexcept_a
>      (__position.base(), this->_M_impl._M_finish,
>       __new_finish, _M_get_Tp_allocator());
>  }
>       catch(...)
>  {
>    if (!__new_finish)
>      std::_Destroy(__new_start + __elems_before,
>      __new_start + __elems_before + __n,
>      _M_get_Tp_allocator());
>    else
>      std::_Destroy(__new_start, __new_finish,
>      _M_get_Tp_allocator());
>    _M_deallocate(__new_start, __len);
>    throw;
>  }
>       std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
>       _M_get_Tp_allocator());
>       ;
>       _M_deallocate(this->_M_impl._M_start,
>       this->_M_impl._M_end_of_storage
>       - this->_M_impl._M_start);
>       this->_M_impl._M_start = __new_start;
>       this->_M_impl._M_finish = __new_finish;
>       this->_M_impl._M_end_of_storage = __new_start + __len;
>     }
> }
>    }
>
>
>  template<typename _Tp, typename _Alloc>
>   
>    void
>    vector<_Tp, _Alloc>::
>    _M_default_append(size_type __n)
>    {
>      if (__n != 0)
> {
>   const size_type __size = size();
>   size_type __navail = size_type(this->_M_impl._M_end_of_storage
>      - this->_M_impl._M_finish);
>
>   if (__size > max_size() || __navail > max_size() - __size)
>     __builtin_unreachable();
>
>   if (__navail >= __n)
>     {
>       ;
>       this->_M_impl._M_finish =
>  std::__uninitialized_default_n_a(this->_M_impl._M_finish,
>       __n, _M_get_Tp_allocator());
>       ;
>     }
>   else
>     {
>       const size_type __len =
>  _M_check_len(__n, "vector::_M_default_append");
>       pointer __new_start(this->_M_allocate(__len));
>       if (_S_use_relocate())
>  {
>    try
>      {
>        std::__uninitialized_default_n_a(__new_start + __size,
>         __n, _M_get_Tp_allocator());
>      }
>    catch(...)
>      {
>        _M_deallocate(__new_start, __len);
>        throw;
>      }
>    _S_relocate(this->_M_impl._M_start, this->_M_impl._M_finish,
>         __new_start, _M_get_Tp_allocator());
>  }
>       else
>  {
>    pointer __destroy_from = pointer();
>    try
>      {
>        std::__uninitialized_default_n_a(__new_start + __size,
>         __n, _M_get_Tp_allocator());
>        __destroy_from = __new_start + __size;
>        std::__uninitialized_move_if_noexcept_a(
>         this->_M_impl._M_start, this->_M_impl._M_finish,
>         __new_start, _M_get_Tp_allocator());
>      }
>    catch(...)
>      {
>        if (__destroy_from)
>   std::_Destroy(__destroy_from, __destroy_from + __n,
>          _M_get_Tp_allocator());
>        _M_deallocate(__new_start, __len);
>        throw;
>      }
>    std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
>    _M_get_Tp_allocator());
>  }
>       ;
>       _M_deallocate(this->_M_impl._M_start,
>       this->_M_impl._M_end_of_storage
>       - this->_M_impl._M_start);
>       this->_M_impl._M_start = __new_start;
>       this->_M_impl._M_finish = __new_start + __size + __n;
>       this->_M_impl._M_end_of_storage = __new_start + __len;
>     }
> }
>    }
>
>  template<typename _Tp, typename _Alloc>
>   
>    bool
>    vector<_Tp, _Alloc>::
>    _M_shrink_to_fit()
>    {
>      if (capacity() == size())
> return false;
>      ;
>      return std::__shrink_to_fit_aux<vector>::_S_do_it(*this);
>    }
>
>
>  template<typename _Tp, typename _Alloc>
>    template<typename _InputIterator>
>     
>      void
>      vector<_Tp, _Alloc>::
>      _M_range_insert(iterator __pos, _InputIterator __first,
>        _InputIterator __last, std::input_iterator_tag)
>      {
> if (__pos == end())
>   {
>     for (; __first != __last; ++__first)
>       insert(end(), *__first);
>   }
> else if (__first != __last)
>   {
>     vector __tmp(__first, __last, _M_get_Tp_allocator());
>     insert(__pos,
>     std::make_move_iterator(__tmp.begin()),
>     std::make_move_iterator(__tmp.end()));
>   }
>      }
>
>  template<typename _Tp, typename _Alloc>
>    template<typename _ForwardIterator>
>     
>      void
>      vector<_Tp, _Alloc>::
>      _M_range_insert(iterator __position, _ForwardIterator __first,
>        _ForwardIterator __last, std::forward_iterator_tag)
>      {
> if (__first != __last)
>   {
>     const size_type __n = std::distance(__first, __last);
>     if (size_type(this->_M_impl._M_end_of_storage
>     - this->_M_impl._M_finish) >= __n)
>       {
>  const size_type __elems_after = end() - __position;
>  pointer __old_finish(this->_M_impl._M_finish);
>  if (__elems_after > __n)
>    {
>      ;
>      std::__uninitialized_move_a(this->_M_impl._M_finish - __n,
>      this->_M_impl._M_finish,
>      this->_M_impl._M_finish,
>      _M_get_Tp_allocator());
>      this->_M_impl._M_finish += __n;
>      ;
>      std::move_backward(__position.base(), __old_finish - __n, __old_finish)
>                                          ;
>      std::copy(__first, __last, __position);
>    }
>  else
>    {
>      _ForwardIterator __mid = __first;
>      std::advance(__mid, __elems_after);
>      ;
>      std::__uninitialized_copy_a(__mid, __last,
>      this->_M_impl._M_finish,
>      _M_get_Tp_allocator());
>      this->_M_impl._M_finish += __n - __elems_after;
>      ;
>      std::__uninitialized_move_a(__position.base(),
>      __old_finish,
>      this->_M_impl._M_finish,
>      _M_get_Tp_allocator());
>      this->_M_impl._M_finish += __elems_after;
>      ;
>      std::copy(__first, __mid, __position);
>    }
>       }
>     else
>       {
>  const size_type __len =
>    _M_check_len(__n, "vector::_M_range_insert");
>  pointer __new_start(this->_M_allocate(__len));
>  pointer __new_finish(__new_start);
>  try
>    {
>      __new_finish
>        = std::__uninitialized_move_if_noexcept_a
>        (this->_M_impl._M_start, __position.base(),
>         __new_start, _M_get_Tp_allocator());
>      __new_finish
>        = std::__uninitialized_copy_a(__first, __last,
>          __new_finish,
>          _M_get_Tp_allocator());
>      __new_finish
>        = std::__uninitialized_move_if_noexcept_a
>        (__position.base(), this->_M_impl._M_finish,
>         __new_finish, _M_get_Tp_allocator());
>    }
>  catch(...)
>    {
>      std::_Destroy(__new_start, __new_finish,
>      _M_get_Tp_allocator());
>      _M_deallocate(__new_start, __len);
>      throw;
>    }
>  std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
>         _M_get_Tp_allocator());
>  ;
>  _M_deallocate(this->_M_impl._M_start,
>         this->_M_impl._M_end_of_storage
>         - this->_M_impl._M_start);
>  this->_M_impl._M_start = __new_start;
>  this->_M_impl._M_finish = __new_finish;
>  this->_M_impl._M_end_of_storage = __new_start + __len;
>       }
>   }
>      }
>
>
>
>  template<typename _Alloc>
>   
>    void
>    vector<bool, _Alloc>::
>    _M_reallocate(size_type __n)
>    {
>      _Bit_pointer __q = this->_M_allocate(__n);
>      iterator __start(std::__addressof(*__q), 0);
>      iterator __finish(_M_copy_aligned(begin(), end(), __start));
>      this->_M_deallocate();
>      this->_M_impl._M_start = __start;
>      this->_M_impl._M_finish = __finish;
>      this->_M_impl._M_end_of_storage = __q + _S_nword(__n);
>    }
>
>  template<typename _Alloc>
>   
>    void
>    vector<bool, _Alloc>::
>    _M_fill_insert(iterator __position, size_type __n, bool __x)
>    {
>      if (__n == 0)
> return;
>      if (capacity() - size() >= __n)
> {
>   std::copy_backward(__position, end(),
>        this->_M_impl._M_finish + difference_type(__n));
>   std::fill(__position, __position + difference_type(__n), __x);
>   this->_M_impl._M_finish += difference_type(__n);
> }
>      else
> {
>   const size_type __len =
>     _M_check_len(__n, "vector<bool>::_M_fill_insert");
>   _Bit_pointer __q = this->_M_allocate(__len);
>   iterator __start(std::__addressof(*__q), 0);
>   iterator __i = _M_copy_aligned(begin(), __position, __start);
>   std::fill(__i, __i + difference_type(__n), __x);
>   iterator __finish = std::copy(__position, end(),
>     __i + difference_type(__n));
>   this->_M_deallocate();
>   this->_M_impl._M_end_of_storage = __q + _S_nword(__len);
>   this->_M_impl._M_start = __start;
>   this->_M_impl._M_finish = __finish;
> }
>    }
>
>  template<typename _Alloc>
>    template<typename _ForwardIterator>
>     
>      void
>      vector<bool, _Alloc>::
>      _M_insert_range(iterator __position, _ForwardIterator __first,
>        _ForwardIterator __last, std::forward_iterator_tag)
>      {
> if (__first != __last)
>   {
>     size_type __n = std::distance(__first, __last);
>     if (capacity() - size() >= __n)
>       {
>  std::copy_backward(__position, end(),
>       this->_M_impl._M_finish
>       + difference_type(__n));
>  std::copy(__first, __last, __position);
>  this->_M_impl._M_finish += difference_type(__n);
>       }
>     else
>       {
>  const size_type __len =
>    _M_check_len(__n, "vector<bool>::_M_insert_range");
>  _Bit_pointer __q = this->_M_allocate(__len);
>  iterator __start(std::__addressof(*__q), 0);
>  iterator __i = _M_copy_aligned(begin(), __position, __start);
>  __i = std::copy(__first, __last, __i);
>  iterator __finish = std::copy(__position, end(), __i);
>  this->_M_deallocate();
>  this->_M_impl._M_end_of_storage = __q + _S_nword(__len);
>  this->_M_impl._M_start = __start;
>  this->_M_impl._M_finish = __finish;
>       }
>   }
>      }
>
>  template<typename _Alloc>
>   
>    void
>    vector<bool, _Alloc>::
>    _M_insert_aux(iterator __position, bool __x)
>    {
>      if (this->_M_impl._M_finish._M_p != this->_M_impl._M_end_addr())
> {
>   std::copy_backward(__position, this->_M_impl._M_finish,
>        this->_M_impl._M_finish + 1);
>   *__position = __x;
>   ++this->_M_impl._M_finish;
> }
>      else
> {
>   const size_type __len =
>     _M_check_len(size_type(1), "vector<bool>::_M_insert_aux");
>   _Bit_pointer __q = this->_M_allocate(__len);
>   iterator __start(std::__addressof(*__q), 0);
>   iterator __i = _M_copy_aligned(begin(), __position, __start);
>   *__i++ = __x;
>   iterator __finish = std::copy(__position, end(), __i);
>   this->_M_deallocate();
>   this->_M_impl._M_end_of_storage = __q + _S_nword(__len);
>   this->_M_impl._M_start = __start;
>   this->_M_impl._M_finish = __finish;
> }
>    }
>
>  template<typename _Alloc>
>   
>    typename vector<bool, _Alloc>::iterator
>    vector<bool, _Alloc>::
>    _M_erase(iterator __position)
>    {
>      if (__position + 1 != end())
>        std::copy(__position + 1, end(), __position);
>      --this->_M_impl._M_finish;
>      return __position;
>    }
>
>  template<typename _Alloc>
>   
>    typename vector<bool, _Alloc>::iterator
>    vector<bool, _Alloc>::
>    _M_erase(iterator __first, iterator __last)
>    {
>      if (__first != __last)
> _M_erase_at_end(std::copy(__last, end(), __first));
>      return __first;
>    }
>
>
>  template<typename _Alloc>
>   
>    bool
>    vector<bool, _Alloc>::
>    _M_shrink_to_fit()
>    {
>      if (capacity() - size() < int(_S_word_bit))
> return false;
>      try
> {
>   if (size_type __n = size())
>     _M_reallocate(__n);
>   else
>     {
>       this->_M_deallocate();
>       this->_M_impl._M_reset();
>     }
>   return true;
> }
>      catch(...)
> { return false; }
>    }
>
>
>
>
>}
>
>
>
>namespace std __attribute__ ((__visibility__ ("default")))
>{
>
>
>  template<typename _Alloc>
>    size_t
>    hash<std::vector<bool, _Alloc>>::
>    operator()(const std::vector<bool, _Alloc>& __b) const noexcept
>    {
>      size_t __hash = 0;
>      const size_t __words = __b.size() / _S_word_bit;
>      if (__words)
> {
>   const size_t __clength = __words * sizeof(_Bit_type);
>   __hash = std::_Hash_impl::hash(__b._M_impl._M_start._M_p, __clength);
> }
>
>      const size_t __extrabits = __b.size() % _S_word_bit;
>      if (__extrabits)
> {
>   _Bit_type __hiword = *__b._M_impl._M_finish._M_p;
>   __hiword &= ~((~static_cast<_Bit_type>(0)) << __extrabits);
>
>   const size_t __clength
>     = (__extrabits + 8 - 1) / 8;
>   if (__words)
>     __hash = std::_Hash_impl::hash(&__hiword, __clength, __hash);
>   else
>     __hash = std::_Hash_impl::hash(&__hiword, __clength);
> }
>
>      return __hash;
>    }
>
>
>}
># 71 "/usr/include/c++/12/vector" 2 3
># 37 "../../../../../src/lib/util/state/statein.h" 2
>
>
># 1 "../../../../../src/lib/util/state/state.h" 1
># 32 "../../../../../src/lib/util/state/state.h"
>#pragma interface
>
>
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
># 36 "../../../../../src/lib/util/state/state.h" 2
>
>
># 37 "../../../../../src/lib/util/state/state.h"
>namespace sc {
>
>class StateIn;
>class StateOut;
>class TranslateDataIn;
>class TranslateDataOut;
>
>
>
>class SavableState: public DescribedClass {
>  protected:
>    SavableState();
>    SavableState(const SavableState&);
>
>
>
>    SavableState& operator=(const SavableState&);
>  public:
>    virtual ~SavableState();
># 64 "../../../../../src/lib/util/state/state.h"
>    void save_state(StateOut&);
>
>
>    static void save_state(SavableState*s, StateOut&);
>
>
>
>
>
>    void save_object_state(StateOut&);
># 82 "../../../../../src/lib/util/state/state.h"
>    virtual void save_vbase_state(StateOut&);
>
>
>
>
>    virtual void save_data_state(StateOut&);
># 98 "../../../../../src/lib/util/state/state.h"
>    static SavableState* restore_state(StateIn& si);
>
>
>    static SavableState* key_restore_state(StateIn& si,
>                                           const char *keyword);
>    static SavableState* dir_restore_state(StateIn& si,
>                                           const char *objectname,
>                                           const char *keyword = 0);
>
>  protected:
>
>
>
>
>
>    SavableState(StateIn&);
>  };
>
>}
># 40 "../../../../../src/lib/util/state/statein.h" 2
>
>
>namespace sc {
>
>class StateInData {
>  public:
>    Ref<SavableState> ptr;
>    int size;
>    int type;
>    int offset;
>
>    StateInData(): size(0), type(0), offset(0) {}
>};
>
>class StateClassData {
>  public:
>    int version;
>    char *name;
>    const ClassDesc *classdesc;
>    int ninstance;
>  public:
>    StateClassData(int v=-1, const ClassDesc *c=0, char *name=0):
>      version(v), name(name), classdesc(c), ninstance(0) {}
>    StateClassData(const StateClassData &d) { operator=(d); }
>    ~StateClassData();
>    StateClassData &operator=(const StateClassData &d);
>};
>
>
>
>class StateIn: public DescribedClass {
>    friend class SavableState;
>    friend class TranslateDataIn;
>  private:
>
>    StateIn(const StateIn&);
>    void operator=(const StateIn&);
>    int have_cd_;
>    int dir_loc_;
>    char key_[KeyVal::MaxKeywordLength];
>    int keylength_;
>  protected:
>    Ref<KeyVal> override_;
>    TranslateDataIn *translate_;
>    std::map<int,StateInData> ps_;
>    int expected_object_num_;
>    std::map<ClassDescP,int> classidmap_;
>    std::map<int,StateClassData> classdatamap_;
>    int nextclassid_;
>    int node_to_node_;
>    int version_;
>    int date_;
>    char userid_[9];
>    char format_;
>    virtual int get_array_void(void*,int);
>
>    int push_key(const char *key);
>    void pop_key(int n) { key_[n] = '\0'; keylength_ = n; }
>    const char *key() { return key_; }
>
>    void get_directory();
>    int directory_location() const { return dir_loc_; }
>    void find_and_get_directory();
># 111 "../../../../../src/lib/util/state/statein.h"
>    virtual int getobject(Ref<SavableState> &);
>
>
>    virtual int dir_getobject(Ref<SavableState> &, const char *name);
>
>
>
>
>
>    virtual void haveobject(int,const Ref<SavableState> &);
>
>
>
>    virtual void nextobject(int);
>    virtual void haveobject(const Ref<SavableState> &);
>
>    void have_classdesc() { have_cd_ = 1; }
>    int need_classdesc() { int tmp = have_cd_; have_cd_ = 0; return !tmp; }
>
>
>
>
>
>    virtual int get(const ClassDesc**);
>  public:
>    StateIn();
>    virtual ~StateIn();
>
>
>
>    virtual void get_header();
>
>
>
>    virtual int version(const ClassDesc*);
>
>
>    virtual int getstring(char*&);
>
>
>    virtual int get(std::string&);
>
>
>    virtual int get(char&r, const char *keyword = 0);
>    virtual int get(unsigned int&r, const char *keyword = 0);
>    virtual int get(int&r, const char *keyword = 0);
>    virtual int get(bool&r, const char *keyword = 0);
>    virtual int get(float&r, const char *keyword = 0);
>    virtual int get(double&r, const char *keyword = 0);
>
>
>    virtual int get(char*&);
>    virtual int get(unsigned int*&);
>    virtual int get(int*&);
>    virtual int get(float*&);
>    virtual int get(double*&);
>
>
>    virtual int get_array_char(char*p,int size);
>    virtual int get_array_uint(unsigned int*p,int size);
>    virtual int get_array_int(int*p,int size);
>    virtual int get_array_float(float*p,int size);
>    virtual int get_array_double(double*p,int size);
>
>
>    template <class T>
>    int get(typename std::vector<T> &v) {
>      int l;
>      int r = get(l);
>      if (l) { v.resize(l); for (int i=0; i<l; i++) r += get(v[i]); }
>      return r;
>    }
>
>
>
>
>
>    int node_to_node() const { return node_to_node_; }
>
>
>    virtual int use_directory();
>
>
>    virtual int tell();
>
>
>    virtual void seek(int);
>
>
>    virtual int seekable();
>    int has_directory() const { return dir_loc_ != 0; }
>
>
>
>    virtual void list_objects(std::ostream& = ExEnv::out0());
>
>
>
>    void set_override(const Ref<KeyVal>&kv) { override_ = kv; }
>
>    const Ref<KeyVal> &override() const { return override_; }
>  };
>
>}
># 32 "../../../../../src/lib/util/state/stateio.h" 2
># 1 "../../../../../src/lib/util/state/stateout.h" 1
># 32 "../../../../../src/lib/util/state/stateout.h"
>#pragma interface
>
>
>
>
>
>
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
># 40 "../../../../../src/lib/util/state/stateout.h" 2
>
>
>namespace sc {
>
>class StateOutData {
>  public:
>    int num;
>    int size;
>    int type;
>    int offset;
>
>    StateOutData(): num(0), size(0), type(0), offset(0) {}
>};
># 61 "../../../../../src/lib/util/state/stateout.h"
>class StateOut: public DescribedClass {
>    friend class SavableState;
>    friend class TranslateDataOut;
>  private:
>
>    StateOut(const StateOut&);
>    void operator=(const StateOut&);
>    int have_cd_;
>  protected:
>    int dir_loc_loc_;
>    TranslateDataOut *translate_;
>    int copy_references_;
>    int next_object_number_;
>    std::map<Ref<SavableState>,StateOutData> ps_;
>    std::map<ClassDescP,int> classidmap_;
>    int nextclassid_;
>    int node_to_node_;
>    virtual int put_array_void(const void*,int);
>    virtual int putparents(const ClassDesc*);
>
>    void put_directory();
>
>
>
>    void have_classdesc() { have_cd_ = 1; }
>    int need_classdesc() { int tmp = have_cd_; have_cd_ = 0; return !tmp; }
>
>
>
>
>
>    virtual int putobject(const Ref<SavableState> &);
>
>
>    virtual int put(const ClassDesc*);
>  public:
>    StateOut();
>    virtual ~StateOut();
>
>
>    virtual void put_header();
>
>
>
>    virtual int putstring(const char*);
>
>
>    virtual int put(const std::string &);
>
>
>    virtual int put(char r);
>    virtual int put(unsigned int r);
>    virtual int put(int r);
>    virtual int put(bool r);
>    virtual int put(unsigned long r);
>    virtual int put(float r);
>    virtual int put(double r);
>
>
>    virtual int put(const char*,int);
>    virtual int put(const unsigned int*,int);
>    virtual int put(const int*,int);
>    virtual int put(const float*,int);
>    virtual int put(const double*,int);
>
>
>    virtual int put_array_char(const char*p,int size);
>    virtual int put_array_uint(const unsigned int*p,int size);
>    virtual int put_array_int(const int*p,int size);
>    virtual int put_array_float(const float*p,int size);
>    virtual int put_array_double(const double*p,int size);
>
>
>    template <class T>
>    int put(typename std::vector<T> &v) {
>      int l = v.size();
>      int r = put(l);
>      if (l) { for (int i=0; i<l; i++) r += put(v[i]); }
>      return r;
>    }
>
>
>
>
>    void forget_references();
>
>
>
>
>    void copy_references();
>
>
>    virtual int use_directory();
>
>
>    virtual void flush();
>
>
>
>
>
>    int node_to_node() const { return node_to_node_; }
>
>
>
>    virtual int tell();
>
>
>    virtual void seek(int loc);
>
>
>    virtual int seekable();
>  };
>
>}
># 33 "../../../../../src/lib/util/state/stateio.h" 2
># 12 "psiwfn.cc" 2
># 1 "../../../../../src/lib/math/scmat/matrix.h" 1
># 31 "../../../../../src/lib/math/scmat/matrix.h"
>#pragma interface
>
>
>
>
># 1 "../../../../../src/lib/math/scmat/abstract.h" 1
># 32 "../../../../../src/lib/math/scmat/abstract.h"
>#pragma interface
>
>
># 1 "../../../../../src/lib/util/group/message.h" 1
># 29 "../../../../../src/lib/util/group/message.h"
>#pragma interface
>
>
>
>
>
>
>
># 1 "/usr/include/c++/12/math.h" 1 3
># 38 "../../../../../src/lib/util/group/message.h" 2
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
># 39 "../../../../../src/lib/util/group/message.h" 2
>
>
># 1 "../../../../../src/lib/util/group/topology.h" 1
># 29 "../../../../../src/lib/util/group/topology.h"
>#pragma interface
>
>
>
>
>
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
># 36 "../../../../../src/lib/util/group/topology.h" 2
>
>
>namespace sc {
>
>class GlobalMsgIter: public DescribedClass {
>  protected:
>    int me_;
>    int nproc_;
>    int root_;
>    int i_;
>    int n_;
>    int fwd_;
>
>
>    virtual int fwdsendto() = 0;
>    virtual int fwdsend() = 0;
>    virtual int fwdrecvfrom() = 0;
>    virtual int fwdrecv() = 0;
>  public:
>    GlobalMsgIter(int nproc, int me, int root = 0);
>    ~GlobalMsgIter();
>    void backwards() { fwd_ = 0; i_ = n_ - 1; }
>    void forwards() { fwd_ = 1; i_ = 0; }
>    void next() { if (fwd_) i_++; else i_--; }
>    int done() { return i_<0 || i_>=n_; }
>    int n() { return n_; }
>    int sendto() { return fwd_?fwdsendto():fwdrecvfrom(); }
>    int send() { return fwd_?fwdsend():fwdrecv(); }
>    int recvfrom() { return fwd_?fwdrecvfrom():fwdsendto(); }
>    int recv() { return fwd_?fwdrecv():fwdsend(); }
>};
>
>
>class MessageGrp;
>class MachineTopology: public DescribedClass {
>  public:
>    MachineTopology();
>    MachineTopology(const Ref<KeyVal>&);
>    ~MachineTopology();
>
>    virtual Ref<GlobalMsgIter> global_msg_iter(const Ref<MessageGrp>&,
>                                             int target) = 0;
>};
>
>}
># 42 "../../../../../src/lib/util/group/message.h" 2
>
>namespace sc {
>
>template <class T>
>class GrpReduce {
>  public:
>    virtual ~GrpReduce() {};
>    virtual void reduce(T*target, T*data, int n) = 0;
>};
>
>template <class T>
>class GrpSumReduce: public GrpReduce<T> {
>  public:
>    ~GrpSumReduce() {};
>    void reduce(T*target, T*data, int nelement);
>};
>
>template <class T>
>class GrpMinReduce: public GrpReduce<T> {
>  public:
>    ~GrpMinReduce() {};
>    void reduce(T*target, T*data, int nelement);
>};
>
>template <class T>
>class GrpMaxReduce: public GrpReduce<T> {
>  public:
>    ~GrpMaxReduce() {};
>    void reduce(T*target, T*data, int nelement);
>};
>
>template <class T>
>class GrpArithmeticAndReduce: public GrpReduce<T> {
>  public:
>    void reduce(T*target, T*data, int nelement);
>};
>
>template <class T>
>class GrpArithmeticOrReduce: public GrpReduce<T> {
>  public:
>    void reduce(T*target, T*data, int nelement);
>};
>
>template <class T>
>class GrpArithmeticXOrReduce: public GrpReduce<T> {
>  public:
>    void reduce(T*target, T*data, int nelement);
>};
>
>template <class T>
>class GrpProductReduce: public GrpReduce<T> {
>  public:
>    void reduce(T*target, T*data, int nelement);
>};
>
>template <class T>
>class GrpFunctionReduce: public GrpReduce<T> {
>  private:
>    void (*func_)(T*target,T*data,int nelement);
>  public:
>    GrpFunctionReduce(void(*func)(T*,T*,int)):func_(func) {}
>    void reduce(T*target, T*data, int nelement);
>};
>
>
>
>
>class MessageGrp: public DescribedClass {
>  private:
>
>    int me_;
>    int n_;
>    int nclass_;
>    int gop_max_;
>    std::map<ClassDescP,int> classdesc_to_index_;
>    ClassDescP *index_to_classdesc_;
>  protected:
>
>
>
>
>
>
>    void initialize(int me, int n);
>
>    Ref<MachineTopology> topology_;
>
>    int debug_;
>  public:
>    MessageGrp();
>    MessageGrp(const Ref<KeyVal>&);
>    virtual ~MessageGrp();
>
>
>    int n() { return n_; }
>
>    int me() { return me_; }
>
>
>
>    virtual Ref<MessageGrp> clone(void)=0;
>
>
>
>    static void set_default_messagegrp(const Ref<MessageGrp>&);
>
>    static MessageGrp* get_default_messagegrp();
>
>
>
>
>
>
>
>    static MessageGrp* initial_messagegrp(int &argc, char** &argv);
>
>
>
>    virtual void send(int target, const double* data, int ndata);
>    virtual void send(int target, const unsigned int* data, int ndata);
>    virtual void send(int target, const int* data, int ndata);
>    virtual void send(int target, const char* data, int nbyte);
>    virtual void send(int target, const unsigned char* data, int nbyte);
>    virtual void send(int target, const signed char* data, int nbyte);
>    virtual void send(int target, const short* data, int ndata);
>    virtual void send(int target, const long* data, int ndata);
>    virtual void send(int target, const float* data, int ndata);
>    void send(int target, double data) { send(target,&data,1); }
>    void send(int target, int data) { send(target,&data,1); }
>    virtual void raw_send(int target, const void* data, int nbyte) = 0;
>
>
>
>    virtual void sendt(int target, int type, const double* data, int ndata);
>    virtual void sendt(int target, int type, const unsigned int* data, int ndata);
>    virtual void sendt(int target, int type, const int* data, int ndata);
>    virtual void sendt(int target, int type, const char* data, int nbyte);
>    virtual void sendt(int target, int type, const unsigned char* data, int nbyte);
>    virtual void sendt(int target, int type, const signed char* data, int nbyte);
>    virtual void sendt(int target, int type, const short* data, int ndata);
>    virtual void sendt(int target, int type, const long* data, int ndata);
>    virtual void sendt(int target, int type, const float* data, int ndata);
>    void sendt(int target, int type, double data) {sendt(target,type,&data,1);}
>    void sendt(int target, int type, int data) {sendt(target,type,&data,1);}
>    virtual void raw_sendt(int target, int type, const void* data, int nbyte) = 0;
>
>
>
>    virtual void recv(int sender, double* data, int ndata);
>    virtual void recv(int sender, unsigned int* data, int ndata);
>    virtual void recv(int sender, int* data, int ndata);
>    virtual void recv(int sender, char* data, int nbyte);
>    virtual void recv(int sender, unsigned char* data, int nbyte);
>    virtual void recv(int sender, signed char* data, int nbyte);
>    virtual void recv(int sender, short* data, int ndata);
>    virtual void recv(int sender, long* data, int ndata);
>    virtual void recv(int sender, float* data, int ndata);
>    void recv(int sender, double& data) { recv(sender,&data,1); }
>    void recv(int sender, int& data) { recv(sender,&data,1); }
>    virtual void raw_recv(int sender, void* data, int nbyte) = 0;
>
>
>
>    virtual void recvt(int type, double* data, int ndata);
>    virtual void recvt(int type, unsigned int* data, int ndata);
>    virtual void recvt(int type, int* data, int ndata);
>    virtual void recvt(int type, char* data, int nbyte);
>    virtual void recvt(int type, unsigned char* data, int nbyte);
>    virtual void recvt(int type, signed char* data, int nbyte);
>    virtual void recvt(int type, short* data, int ndata);
>    virtual void recvt(int type, long* data, int ndata);
>    virtual void recvt(int type, float* data, int ndata);
>    void recvt(int type, double& data) { recvt(type,&data,1); }
>    void recvt(int type, int& data) { recvt(type,&data,1); }
>    virtual void raw_recvt(int type, void* data, int nbyte) = 0;
>
>
>    virtual int probet(int type) = 0;
>
>
>
>    virtual void bcast(double* data, int ndata, int from = 0);
>    virtual void bcast(unsigned int* data, int ndata, int from = 0);
>    virtual void bcast(int* data, int ndata, int from = 0);
>    virtual void bcast(char* data, int nbyte, int from = 0);
>    virtual void bcast(unsigned char* data, int nbyte, int from = 0);
>    virtual void bcast(signed char* data, int nbyte, int from = 0);
>    virtual void bcast(short* data, int ndata, int from = 0);
>    virtual void bcast(long* data, int ndata, int from = 0);
>    virtual void bcast(float* data, int ndata, int from = 0);
>    virtual void raw_bcast(void* data, int nbyte, int from = 0);
>    void bcast(double& data, int from = 0) { bcast(&data, 1, from); }
>    void bcast(int& data, int from = 0) { bcast(&data, 1, from); }
>
>
>
>    virtual void raw_collect(const void *part, const int *lengths,
>                             void *whole, int bytes_per_datum=1);
>    void collect(const double *part, const int *lengths, double *whole);
>
>
>
>    virtual void sum(double* data, int n, double* = 0, int target = -1);
>    virtual void sum(unsigned int* data, int n, unsigned int* = 0, int target = -1);
>    virtual void sum(int* data, int n, int* = 0, int target = -1);
>    virtual void sum(char* data, int n, char* = 0, int target = -1);
>    virtual void sum(unsigned char* data, int n,
>                     unsigned char* = 0, int target = -1);
>    virtual void sum(signed char* data, int n,
>                     signed char* = 0, int target = -1);
>    void sum(double& data) { sum(&data, 1); }
>    void sum(int& data) { sum(&data, 1); }
>
>
>    virtual void max(double* data, int n, double* = 0, int target = -1);
>    virtual void max(int* data, int n, int* = 0, int target = -1);
>    virtual void max(unsigned int* data, int n, unsigned int* = 0, int target = -1);
>    virtual void max(char* data, int n, char* = 0, int target = -1);
>    virtual void max(unsigned char* data, int n,
>                     unsigned char* = 0, int target = -1);
>    virtual void max(signed char* data, int n,
>                     signed char* = 0, int target = -1);
>    void max(double& data) { max(&data, 1); }
>    void max(int& data) { max(&data, 1); }
>
>
>    virtual void min(double* data, int n, double* = 0, int target = -1);
>    virtual void min(int* data, int n, int* = 0, int target = -1);
>    virtual void min(unsigned int* data, int n, unsigned int* = 0, int target = -1);
>    virtual void min(char* data, int n, char* = 0, int target = -1);
>    virtual void min(unsigned char* data, int n,
>                     unsigned char* = 0, int target = -1);
>    virtual void min(signed char* data, int n,
>                     signed char* = 0, int target = -1);
>    void min(double& data) { min(&data, 1); }
>    void min(int& data) { min(&data, 1); }
>
>
>    virtual void reduce(double*, int n, GrpReduce<double>&,
>                        double*scratch = 0, int target = -1);
>    virtual void reduce(int*, int n, GrpReduce<int>&,
>                        int*scratch = 0, int target = -1);
>    virtual void reduce(unsigned int*, int n, GrpReduce<unsigned int>&,
>                        unsigned int*scratch = 0, int target = -1);
>    virtual void reduce(char*, int n, GrpReduce<char>&,
>                        char*scratch = 0, int target = -1);
>    virtual void reduce(unsigned char*, int n, GrpReduce<unsigned char>&,
>                        unsigned char*scratch = 0, int target = -1);
>    virtual void reduce(signed char*, int n, GrpReduce<signed char>&,
>                        signed char*scratch = 0, int target = -1);
>    virtual void reduce(short*, int n, GrpReduce<short>&,
>                        short*scratch = 0, int target = -1);
>    virtual void reduce(float*, int n, GrpReduce<float>&,
>                        float*scratch = 0, int target = -1);
>    virtual void reduce(long*, int n, GrpReduce<long>&,
>                        long*scratch = 0, int target = -1);
>    void reduce(double& data, GrpReduce<double>& r) { reduce(&data, 1, r); }
>    void reduce(int& data, GrpReduce<int>& r) { reduce(&data, 1, r); }
>
>
>    virtual void sync();
>
>
>    Ref<MachineTopology> topology() { return topology_; }
>
>
>
>
>
>
>    int classdesc_to_index(const ClassDesc*);
>    const ClassDesc* index_to_classdesc(int);
>    int nclass() const { return nclass_; }
>};
>
>struct message_struct {
>  void *buf;
>  int size;
>  int type;
>  struct message_struct *p;
>  };
>typedef struct message_struct message_t;
>
>
>
>
>class ProcMessageGrp: public MessageGrp {
>  private:
>
>    message_t *sync_messages;
>    message_t *type_messages;
>
>    void sendit(message_t *& messages, int dest, int msgtype, const void* buf, int bytes);
>    void recvit(message_t *& messages, int source, int type, void* buf, int bytes,
>                int& last_size, int& last_type);
>
>  public:
>    ProcMessageGrp();
>    ProcMessageGrp(const Ref<KeyVal>&);
>    ~ProcMessageGrp();
>
>    Ref<MessageGrp> clone(void);
>
>    void raw_send(int target, const void* data, int nbyte);
>    void raw_sendt(int target, int type, const void* data, int nbyte);
>    void raw_recv(int sender, void* data, int nbyte);
>    void raw_recvt(int type, void* data, int nbyte);
>    void raw_bcast(void* data, int nbyte, int from);
>    int probet(int type);
>    void sync();
>};
>
>
>
>
>
>class intMessageGrp: public MessageGrp {
>  protected:
>    int msgtype_nbit;
>    int ctl_nbit;
>    int seq_nbit;
>    int typ_nbit;
>    int src_nbit;
>
>
>    int ctl_mask;
>    int seq_mask;
>    int typ_mask;
>    int src_mask;
>
>
>    int ctl_shift;
>    int seq_shift;
>    int typ_shift;
>    int src_shift;
>
>    int msgtype_typ(int msgtype);
>    int typ_msgtype(int usrtype);
>    int seq_msgtype(int source, int seq);
>
>
>    int *source_seq;
>    int *target_seq;
>
>
>    virtual void basic_send(int target, int type, const void* data, int nbyte) = 0;
>
>    virtual void basic_recv(int type, void* data, int nbyte) = 0;
>
>    virtual int basic_probe(int type) = 0;
>
>    intMessageGrp();
>    intMessageGrp(const Ref<KeyVal>&);
>
>    void initialize(int me, int n, int nbits);
>  public:
>    ~intMessageGrp();
>
>    void raw_send(int target, const void* data, int nbyte);
>    void raw_recv(int sender, void* data, int nbyte);
>    void raw_sendt(int target, int type, const void* data, int nbyte);
>    void raw_recvt(int type, void* data, int nbyte);
>
>    int probet(int);
>
>    int leftover_ctl_bits();
>};
>
>}
>
># 1 "../../../../../src/lib/util/group/messaget.h" 1
># 32 "../../../../../src/lib/util/group/messaget.h"
>#pragma implementation
>
>
># 1 "../../../../../src/lib/util/group/message.h" 1
># 29 "../../../../../src/lib/util/group/message.h"
>#pragma interface
># 36 "../../../../../src/lib/util/group/messaget.h" 2
>
>namespace sc {
>
>template <class T>
>void
>GrpSumReduce<T>::reduce(T*target, T*data, int nelement)
>{
>  for (int i=0; i<nelement; i++) {
>      target[i] += data[i];
>    }
>}
>
>template <class T>
>void
>GrpMinReduce<T>::reduce(T*target, T*data, int nelement)
>{
>  for (int i=0; i<nelement; i++) {
>      if (target[i] > data[i]) target[i] = data[i];
>    }
>}
>
>template <class T>
>void
>GrpMaxReduce<T>::reduce(T*target, T*data, int nelement)
>{
>  for (int i=0; i<nelement; i++) {
>      if (target[i] < data[i]) target[i] = data[i];
>    }
>}
>
>template <class T>
>void
>GrpArithmeticAndReduce<T>::reduce(T*target, T*data, int nelement)
>{
>  for (int i=0; i<nelement; i++) {
>      target[i] = target[i] & data[i];
>    }
>}
>
>template <class T>
>void
>GrpArithmeticOrReduce<T>::reduce(T*target, T*data, int nelement)
>{
>  for (int i=0; i<nelement; i++) {
>      target[i] = target[i] | data[i];
>    }
>}
>
>template <class T>
>void
>GrpArithmeticXOrReduce<T>::reduce(T*target, T*data, int nelement)
>{
>  for (int i=0; i<nelement; i++) {
>      target[i] = target[i] ^ data[i];
>    }
>}
>
>template <class T>
>void
>GrpProductReduce<T>::reduce(T*target, T*data, int nelement)
>{
>  for (int i=0; i<nelement; i++) {
>      target[i] *= data[i];
>    }
>}
>
>template <class T>
>void
>GrpFunctionReduce<T>::reduce(T*target, T*data, int nelement)
>{
>  (*func_)(target,data,nelement);
>}
>
>}
># 413 "../../../../../src/lib/util/group/message.h" 2
># 36 "../../../../../src/lib/math/scmat/abstract.h" 2
>
>
># 1 "../../../../../src/lib/math/scmat/dim.h" 1
># 29 "../../../../../src/lib/math/scmat/dim.h"
>#pragma interface
># 38 "../../../../../src/lib/math/scmat/dim.h"
>namespace sc {
>
>class RefSCDimension;
># 50 "../../../../../src/lib/math/scmat/dim.h"
>class SCBlockInfo: public SavableState {
>  protected:
>    int n_;
>    int nblocks_;
>    int *start_;
>    int *size_;
>    RefSCDimension *subdims_;
>    void init_start();
>  public:
>
>    SCBlockInfo(int n, int nblocks = 0, const int *blocksizes = 0);
>    SCBlockInfo(StateIn&);
># 74 "../../../../../src/lib/math/scmat/dim.h"
>    SCBlockInfo(const Ref<KeyVal>& keyval);
>
>    ~SCBlockInfo();
>    void save_data_state(StateOut&);
>
>
>    int equiv(SCBlockInfo *bi);
>
>    int nelem() const { return n_; }
>
>    int nblock() const { return nblocks_; }
>
>    int start(int i) const { return start_[i]; }
>
>    int size(int i) const { return size_[i]; }
>
>    int fence(int i) const { return start_[i] + size_[i]; }
>
>    void elem_to_block(int i, int &block, int &offset);
>
>
>    RefSCDimension subdim(int i);
>
>
>
>    void set_subdim(int i, const RefSCDimension &dim);
>
>
>    void print(std::ostream&o=ExEnv::out0()) const;
>};
>
>
>
>
>
>class SCDimension: public SavableState {
>  protected:
>    char *name_;
>    int n_;
>    Ref<SCBlockInfo> blocks_;
>    SCDimension(const char* name = 0);
>  public:
>
>
>    SCDimension(int n, const char* name = 0);
>    SCDimension(const Ref<SCBlockInfo>&, const char *name = 0);
>    SCDimension(int n, int nblocks, const int *blocksizes = 0,
>                const char* name = 0);
># 132 "../../../../../src/lib/math/scmat/dim.h"
>    SCDimension(const Ref<KeyVal>&);
>    SCDimension(StateIn&s);
>
>    ~SCDimension();
>    void save_data_state(StateOut&);
>
>
>    int equiv(const SCDimension*) const;
>
>
>    int n() const { return n_; }
>
>
>    const char* name() const { return name_; }
>
>
>    Ref<SCBlockInfo> blocks() { return blocks_; }
>
>
>    void print(std::ostream&o=ExEnv::out0()) const;
>};
>
>
>
>class RefSCDimension: public Ref<SCDimension> {
>
>  public:
>
>
>    RefSCDimension();
>
>    RefSCDimension(const RefSCDimension& d);
>
>    RefSCDimension(SCDimension *d);
>
>    ~RefSCDimension();
>
>    RefSCDimension& operator=(SCDimension* d);
>
>    RefSCDimension& operator<<(RefCount*);
>    RefSCDimension& operator<<(const RefBase &);
>
>    RefSCDimension& operator=(const RefSCDimension & d);
>
>
>  public:
>
>    operator int() const;
>    int n() const;
>
>    void print(std::ostream&o=ExEnv::out0()) const;
>};
>
>}
># 39 "../../../../../src/lib/math/scmat/abstract.h" 2
># 1 "../../../../../src/lib/math/scmat/block.h" 1
># 32 "../../../../../src/lib/math/scmat/block.h"
>#pragma interface
>
>
>
>
>namespace sc {
>
>class SCElementOp;
>class SCElementOp2;
>class SCElementOp3;
>
>
>
>class SCMatrixBlock: public SavableState {
>  public:
>    int blocki, blockj;
>  public:
>    SCMatrixBlock();
>    SCMatrixBlock(StateIn&s);
>    virtual ~SCMatrixBlock();
>    void save_data_state(StateOut&s);
>
>
>
>
>    virtual SCMatrixBlock *deepcopy() const;
>
>
>
>
>
>    virtual double *dat();
>    virtual int ndat() const;
>
>
>    virtual void process(SCElementOp*) = 0;
>    virtual void process(SCElementOp2*, SCMatrixBlock*) = 0;
>    virtual void process(SCElementOp3*, SCMatrixBlock*, SCMatrixBlock*) = 0;
>};
>
>
>class SCMatrixBlockListLink {
>  private:
>    void operator = (const SCMatrixBlockListLink&) {}
>    SCMatrixBlock* _block;
>    SCMatrixBlockListLink* _next;
>  public:
>    SCMatrixBlockListLink(SCMatrixBlock*, SCMatrixBlockListLink* = 0);
>    ~SCMatrixBlockListLink();
>    void block(SCMatrixBlock*);
>    void next(SCMatrixBlockListLink* link) { _next = link; }
>    SCMatrixBlock* block() { return _block; }
>    SCMatrixBlockListLink* next() { return _next; }
>};
>
>class SCMatrixBlockListIter {
>  private:
>    SCMatrixBlockListLink* link;
>  public:
>    SCMatrixBlockListIter(): link(0) {}
>    SCMatrixBlockListIter(SCMatrixBlockListLink*l): link(l) {}
>    int operator !=(const SCMatrixBlockListIter p) const {
>        return link != p.link;
>      }
>    void operator ++() { link = link->next(); }
>    void operator ++(int) { link = link->next(); }
>    SCMatrixBlock* block() const { return link->block(); }
>};
>
>class SCMatrixBlockList: public SavableState {
>  private:
>    SCMatrixBlockListLink* _begin;
>  public:
>    SCMatrixBlockList();
>    SCMatrixBlockList(StateIn&);
>    ~SCMatrixBlockList();
>    void save_data_state(StateOut&);
>    void insert(SCMatrixBlock*);
>    void append(SCMatrixBlock*);
>    SCMatrixBlockListIter begin() { return _begin; }
>    SCMatrixBlockListIter end() { return 0; }
>    SCMatrixBlockList *deepcopy();
>};
># 127 "../../../../../src/lib/math/scmat/block.h"
>class SCVectorSimpleBlock: public SCMatrixBlock {
>  public:
>    SCVectorSimpleBlock(int istart,int iend);
>    SCVectorSimpleBlock(StateIn&);
>    virtual ~SCVectorSimpleBlock();
>    void save_data_state(StateOut&);
>    int istart;
>    int iend;
>    double* data;
>
>    SCMatrixBlock *deepcopy() const;
>
>    void process(SCElementOp*);
>    void process(SCElementOp2*, SCMatrixBlock*);
>    void process(SCElementOp3*, SCMatrixBlock*, SCMatrixBlock*);
>
>    double *dat();
>    int ndat() const;
>};
># 158 "../../../../../src/lib/math/scmat/block.h"
>class SCVectorSimpleSubBlock: public SCMatrixBlock {
>  public:
>    SCVectorSimpleSubBlock(int istart,int iend, int offset, double* data);
>    SCVectorSimpleSubBlock(StateIn&);
>    virtual ~SCVectorSimpleSubBlock();
>    void save_data_state(StateOut&);
>    int istart;
>    int iend;
>    int offset;
>    double* data;
>
>    void process(SCElementOp*);
>    void process(SCElementOp2*, SCMatrixBlock*);
>    void process(SCElementOp3*, SCMatrixBlock*, SCMatrixBlock*);
>};
># 187 "../../../../../src/lib/math/scmat/block.h"
>class SCMatrixRectBlock: public SCMatrixBlock {
>  public:
>    SCMatrixRectBlock(int is, int ie, int js, int je);
>    SCMatrixRectBlock(StateIn&);
>    virtual ~SCMatrixRectBlock();
>    void save_data_state(StateOut&);
>    int istart;
>    int jstart;
>    int iend;
>    int jend;
>    double* data;
>
>    SCMatrixBlock *deepcopy() const;
>
>    void process(SCElementOp*);
>    void process(SCElementOp2*, SCMatrixBlock*);
>    void process(SCElementOp3*, SCMatrixBlock*, SCMatrixBlock*);
>
>    double *dat();
>    int ndat() const;
>};
># 223 "../../../../../src/lib/math/scmat/block.h"
>class SCMatrixRectSubBlock: public SCMatrixBlock {
>  public:
>    SCMatrixRectSubBlock(int is, int ie, int istride, int js, int je,
>                         double* data);
>    SCMatrixRectSubBlock(StateIn&);
>
>    virtual ~SCMatrixRectSubBlock();
>
>    void save_data_state(StateOut&);
>    int istart;
>    int jstart;
>    int iend;
>    int jend;
>    int istride;
>    double* data;
>
>    void process(SCElementOp*);
>    void process(SCElementOp2*, SCMatrixBlock*);
>    void process(SCElementOp3*, SCMatrixBlock*, SCMatrixBlock*);
>};
># 257 "../../../../../src/lib/math/scmat/block.h"
>class SCMatrixLTriBlock: public SCMatrixBlock {
>  public:
>    SCMatrixLTriBlock(int s,int e);
>    SCMatrixLTriBlock(StateIn&);
>    virtual ~SCMatrixLTriBlock();
>    void save_data_state(StateOut&);
>    int start;
>    int end;
>    double* data;
>
>    SCMatrixBlock *deepcopy() const;
>
>    void process(SCElementOp*);
>    void process(SCElementOp2*, SCMatrixBlock*);
>    void process(SCElementOp3*, SCMatrixBlock*, SCMatrixBlock*);
>
>    double *dat();
>    int ndat() const;
>};
># 292 "../../../../../src/lib/math/scmat/block.h"
>class SCMatrixLTriSubBlock: public SCMatrixBlock {
>  public:
>    SCMatrixLTriSubBlock(int is,int ie,int js,int je,double*data);
>    SCMatrixLTriSubBlock(StateIn&);
>
>    virtual ~SCMatrixLTriSubBlock();
>
>    void save_data_state(StateOut&);
>    int istart;
>    int iend;
>    int jstart;
>    int jend;
>    double* data;
>
>    void process(SCElementOp*);
>    void process(SCElementOp2*, SCMatrixBlock*);
>    void process(SCElementOp3*, SCMatrixBlock*, SCMatrixBlock*);
>};
># 322 "../../../../../src/lib/math/scmat/block.h"
>class SCMatrixDiagBlock: public SCMatrixBlock {
>  public:
>    SCMatrixDiagBlock(int istart,int iend,int jstart);
>    SCMatrixDiagBlock(int istart,int iend);
>    SCMatrixDiagBlock(StateIn&);
>    virtual ~SCMatrixDiagBlock();
>    void save_data_state(StateOut&);
>    int istart;
>    int jstart;
>    int iend;
>    double* data;
>
>    SCMatrixBlock *deepcopy() const;
>
>    void process(SCElementOp*);
>    void process(SCElementOp2*, SCMatrixBlock*);
>    void process(SCElementOp3*, SCMatrixBlock*, SCMatrixBlock*);
>
>    double *dat();
>    int ndat() const;
>};
># 355 "../../../../../src/lib/math/scmat/block.h"
>class SCMatrixDiagSubBlock: public SCMatrixBlock {
>  public:
>    SCMatrixDiagSubBlock(int istart,int iend,int jstart, int offset,
>                         double*data);
>    SCMatrixDiagSubBlock(int istart,int iend, int offset, double*data);
>    SCMatrixDiagSubBlock(StateIn&);
>
>    virtual ~SCMatrixDiagSubBlock();
>
>    void save_data_state(StateOut&);
>    int istart;
>    int jstart;
>    int iend;
>    int offset;
>    double* data;
>
>    void process(SCElementOp*);
>    void process(SCElementOp2*, SCMatrixBlock*);
>    void process(SCElementOp3*, SCMatrixBlock*, SCMatrixBlock*);
>};
># 383 "../../../../../src/lib/math/scmat/block.h"
>class SCMatrixSubblockIter: public RefCount {
>  public:
>    enum Access { Read, Write, Accum, None };
>  protected:
>    Access access_;
>  public:
>
>
>    SCMatrixSubblockIter(Access access): access_(access) {}
>    ~SCMatrixSubblockIter();
>
>    virtual void begin() = 0;
>
>    virtual int ready() = 0;
>
>    virtual void next() = 0;
>
>    virtual SCMatrixBlock *block() = 0;
>
>    Access access() const { return access_; }
>};
>
>
>class SCMatrixSimpleSubblockIter: public SCMatrixSubblockIter {
>  protected:
>    Ref<SCMatrixBlock> block_;
>    int ready_;
>  public:
>    SCMatrixSimpleSubblockIter(Access, const Ref<SCMatrixBlock> &b);
>    void begin();
>    int ready();
>    void next();
>    SCMatrixBlock *block();
>};
>
>class SCMatrixListSubblockIter: public SCMatrixSubblockIter {
>  protected:
>    Ref<SCMatrixBlockList> list_;
>    SCMatrixBlockListIter iter_;
>  public:
>    SCMatrixListSubblockIter(Access, const Ref<SCMatrixBlockList> &list);
>    void begin();
>    int ready();
>    void next();
>    SCMatrixBlock *block();
>};
>
>class SCMatrixNullSubblockIter: public SCMatrixSubblockIter {
>  public:
>    SCMatrixNullSubblockIter();
>    SCMatrixNullSubblockIter(Access);
>    void begin();
>    int ready();
>    void next();
>    SCMatrixBlock *block();
>};
>
>class SCMatrixCompositeSubblockIter: public SCMatrixSubblockIter {
>  protected:
>    int niters_;
>    Ref<SCMatrixSubblockIter> *iters_;
>    int iiter_;
>  public:
>    SCMatrixCompositeSubblockIter(Access, int niter);
>    SCMatrixCompositeSubblockIter(Ref<SCMatrixSubblockIter>&,
>                                  Ref<SCMatrixSubblockIter>&);
>    ~SCMatrixCompositeSubblockIter();
>    void set_iter(int i, const Ref<SCMatrixSubblockIter> &);
>    void begin();
>    int ready();
>    void next();
>    SCMatrixBlock *block();
>    int current_block() const { return iiter_; }
>};
>
>
>class SCMatrixJointSubblockIter: public SCMatrixSubblockIter {
>  protected:
>    int niters_;
>    Ref<SCMatrixSubblockIter> *iters_;
>  public:
>    SCMatrixJointSubblockIter(const Ref<SCMatrixSubblockIter>&,
>                              const Ref<SCMatrixSubblockIter>&,
>                              const Ref<SCMatrixSubblockIter>& = 0,
>                              const Ref<SCMatrixSubblockIter>& = 0,
>                              const Ref<SCMatrixSubblockIter>& = 0);
>    ~SCMatrixJointSubblockIter();
>    void begin();
>    int ready();
>    void next();
>    SCMatrixBlock *block();
>    SCMatrixBlock *block(int i);
>};
>
>}
># 40 "../../../../../src/lib/math/scmat/abstract.h" 2
>
>
>namespace sc {
>
>class SCMatrix;
>class SymmSCMatrix;
>class DiagSCMatrix;
>class SCVector;
>
>class SCElementOp;
>class SCElementOp2;
>class SCElementOp3;
>
>class RefSCDimension;
>
>
>
>
>class SCMatrixKit: public DescribedClass {
>  protected:
>    Ref<MessageGrp> grp_;
>
>  public:
>    SCMatrixKit();
>    SCMatrixKit(const Ref<KeyVal>&);
>    ~SCMatrixKit();
>
>
>
>
>    static SCMatrixKit* default_matrixkit();
>    static void set_default_matrixkit(const Ref<SCMatrixKit> &);
>
>    Ref<MessageGrp> messagegrp() const;
>
>
>    virtual SCMatrix* matrix(const RefSCDimension&,const RefSCDimension&) = 0;
>    virtual SymmSCMatrix* symmmatrix(const RefSCDimension&) = 0;
>    virtual DiagSCMatrix* diagmatrix(const RefSCDimension&) = 0;
>    virtual SCVector* vector(const RefSCDimension&) = 0;
>
>
>
>    SCMatrix* restore_matrix(StateIn&,
>                             const RefSCDimension&,
>                             const RefSCDimension&);
>    SymmSCMatrix* restore_symmmatrix(StateIn&,
>                                     const RefSCDimension&);
>    DiagSCMatrix* restore_diagmatrix(StateIn&,
>                                     const RefSCDimension&);
>    SCVector* restore_vector(StateIn&,
>                             const RefSCDimension&);
>};
>
>
>
>
>class SCVector: public DescribedClass {
>  protected:
>    RefSCDimension d;
>    Ref<SCMatrixKit> kit_;
>  public:
>    SCVector(const RefSCDimension&, SCMatrixKit *);
>
>
>    virtual void save(StateOut&);
>    virtual void restore(StateIn&);
>
>
>    Ref<SCMatrixKit> kit() const { return kit_; }
>
>
>
>    virtual SCVector* copy();
>
>    virtual SCVector* clone();
>
>    virtual ~SCVector();
>
>    int n() const { return d->n(); }
>
>    virtual double maxabs() const;
>
>    virtual void normalize();
>
>    virtual void randomize();
>
>    void assign(double val) { assign_val(val); }
>
>    void assign(const double* v) { assign_p(v); }
>
>
>    void assign(SCVector* v) { assign_v(v); }
>
>    virtual void assign_val(double val);
>    virtual void assign_p(const double* v);
>    virtual void assign_v(SCVector *v);
>
>    virtual void convert(double* v) const;
>
>
>    virtual void convert(SCVector*);
>    virtual void convert_accumulate(SCVector*);
>
>    virtual void scale(double val);
>
>
>    RefSCDimension dim() const { return d; }
>
>    virtual void set_element(int i,double val) = 0;
>
>    virtual void accumulate_element(int,double) = 0;
>
>    virtual double get_element(int i) const = 0;
>
>    void accumulate_product(SymmSCMatrix* m, SCVector* v)
>        { accumulate_product_sv(m,v); }
>    void accumulate_product(SCMatrix* m, SCVector* v)
>        { accumulate_product_rv(m,v); }
>    virtual void accumulate_product_sv(SymmSCMatrix* m, SCVector* v);
>    virtual void accumulate_product_rv(SCMatrix* m, SCVector* v) = 0;
>
>    virtual void accumulate(const SCVector*v) = 0;
>
>    virtual void accumulate(const SCMatrix*m) = 0;
>
>    virtual double scalar_product(SCVector*) = 0;
>
>    virtual void element_op(const Ref<SCElementOp>&) = 0;
>    virtual void element_op(const Ref<SCElementOp2>&,
>                            SCVector*) = 0;
>    virtual void element_op(const Ref<SCElementOp3>&,
>                            SCVector*,SCVector*) = 0;
>
>    void print(std::ostream&o=ExEnv::out0()) const;
>    void print(const char* title=0,std::ostream&out=ExEnv::out0(),int=10) const;
>    virtual void vprint(const char*title=0,std::ostream&out=ExEnv::out0(),
>                        int=10) const = 0;
>
>
>    Ref<MessageGrp> messagegrp() const;
>
>
>
>
>
>    virtual Ref<SCMatrixSubblockIter> local_blocks(
>        SCMatrixSubblockIter::Access) = 0;
>
>    virtual Ref<SCMatrixSubblockIter> all_blocks(SCMatrixSubblockIter::Access) = 0;
>};
>
>
>
>
>class SCMatrix: public DescribedClass {
>  protected:
>    RefSCDimension d1,d2;
>    Ref<SCMatrixKit> kit_;
>  public:
>
>    enum Transform { NormalTransform = 0, TransposeTransform = 1 };
>
>
>    SCMatrix(const RefSCDimension&, const RefSCDimension&, SCMatrixKit *);
>    virtual ~SCMatrix();
>
>
>    virtual void save(StateOut&);
>    virtual void restore(StateIn&);
>
>
>    Ref<SCMatrixKit> kit() const { return kit_; }
>
>
>    int nrow() const { return d1->n(); }
>
>    int ncol() const { return d2->n(); }
>
>    virtual double maxabs() const;
>
>    virtual void randomize();
>
>    void assign(double val) { assign_val(val); }
>
>    void assign(const double* m) { assign_p(m); }
>
>    void assign(const double** m) { assign_pp(m); }
>
>    void assign(SCMatrix* m) { assign_r(m); }
>
>    virtual void assign_val(double val);
>    virtual void assign_p(const double* m);
>    virtual void assign_pp(const double** m);
>    virtual void assign_r(SCMatrix* m);
>
>
>    virtual void convert(double*) const;
>    virtual void convert(double**) const;
>
>
>    virtual void convert(SCMatrix*);
>    virtual void convert_accumulate(SCMatrix*);
>
>    virtual void scale(double val);
>
>    virtual void scale_diagonal(double val);
>
>    virtual void shift_diagonal(double val);
>
>    virtual void unit();
>
>    virtual SCMatrix* copy();
>
>    virtual SCMatrix* clone();
>
>
>
>    RefSCDimension rowdim() const { return d1; }
>    RefSCDimension coldim() const { return d2; }
>
>    virtual double get_element(int,int) const = 0;
>    virtual void set_element(int,int,double) = 0;
>    virtual void accumulate_element(int,int,double) = 0;
>
>
>
>
>    virtual SCMatrix * get_subblock(int br, int er, int bc, int ec) =0;
>
>
>    virtual void assign_subblock(SCMatrix *m, int, int, int, int, int=0, int=0) =0;
>
>
>    virtual void accumulate_subblock(SCMatrix *m, int, int, int, int, int=0,int=0) =0;
>
>
>    virtual SCVector * get_row(int i) =0;
>    virtual SCVector * get_column(int i) =0;
>
>
>    virtual void assign_row(SCVector *v, int i) =0;
>    virtual void assign_column(SCVector *v, int i) =0;
>
>
>    virtual void accumulate_row(SCVector *v, int i) =0;
>    virtual void accumulate_column(SCVector *v, int i) =0;
>
>
>    virtual void accumulate(const SCMatrix* m) = 0;
>    virtual void accumulate(const SymmSCMatrix* m) = 0;
>    virtual void accumulate(const DiagSCMatrix* m) = 0;
>    virtual void accumulate(const SCVector*) = 0;
>
>    virtual void accumulate_outer_product(SCVector*,SCVector*) = 0;
>    void accumulate_product(SCMatrix*m1,SCMatrix*m2)
>        { accumulate_product_rr(m1,m2); }
>    void accumulate_product(SCMatrix*m1,SymmSCMatrix*m2)
>        { accumulate_product_rs(m1,m2); }
>    void accumulate_product(SCMatrix*m1,DiagSCMatrix*m2)
>        { accumulate_product_rd(m1,m2); }
>    void accumulate_product(SymmSCMatrix*m1,SCMatrix*m2)
>        { accumulate_product_sr(m1,m2); }
>    void accumulate_product(DiagSCMatrix*m1,SCMatrix*m2)
>        { accumulate_product_dr(m1,m2); }
>    void accumulate_product(SymmSCMatrix*m1,SymmSCMatrix*m2)
>        { accumulate_product_ss(m1,m2); }
>    virtual void accumulate_product_rr(SCMatrix*,SCMatrix*) = 0;
>    virtual void accumulate_product_rs(SCMatrix*,SymmSCMatrix*);
>    virtual void accumulate_product_rd(SCMatrix*,DiagSCMatrix*);
>    virtual void accumulate_product_sr(SymmSCMatrix*,SCMatrix*);
>    virtual void accumulate_product_dr(DiagSCMatrix*,SCMatrix*);
>    virtual void accumulate_product_ss(SymmSCMatrix*,SymmSCMatrix*);
>
>    virtual void transpose_this() = 0;
>
>    virtual double trace() =0;
>
>    virtual double invert_this() = 0;
>
>    virtual double determ_this() = 0;
>
>
>
>    virtual void svd_this(SCMatrix *U, DiagSCMatrix *sigma, SCMatrix *V);
>    virtual double solve_this(SCVector*) = 0;
>    virtual void gen_invert_this();
>
>
>
>    virtual void schmidt_orthog(SymmSCMatrix*, int n) =0;
>
>
>
>
>    virtual int schmidt_orthog_tol(SymmSCMatrix*, double tol, double*res=0)=0;
>
>
>    virtual void element_op(const Ref<SCElementOp>&) = 0;
>    virtual void element_op(const Ref<SCElementOp2>&,
>                            SCMatrix*) = 0;
>    virtual void element_op(const Ref<SCElementOp3>&,
>                            SCMatrix*,SCMatrix*) = 0;
>
>    void print(std::ostream&o=ExEnv::out0()) const;
>    void print(const char* title=0,std::ostream& out=ExEnv::out0(),
>               int =10) const;
>    virtual void vprint(const char*title=0,
>                        std::ostream&out=ExEnv::out0(),int =10) const = 0;
>
>
>    Ref<MessageGrp> messagegrp() const;
>
>
>
>    virtual Ref<SCMatrixSubblockIter> local_blocks(
>        SCMatrixSubblockIter::Access) = 0;
>
>    virtual Ref<SCMatrixSubblockIter> all_blocks(
>        SCMatrixSubblockIter::Access) = 0;
>};
>
>
>
>class SymmSCMatrix: public DescribedClass {
>  protected:
>    RefSCDimension d;
>    Ref<SCMatrixKit> kit_;
>  public:
>    SymmSCMatrix(const RefSCDimension&, SCMatrixKit *);
>    ~SymmSCMatrix();
>
>
>    Ref<SCMatrixKit> kit() const { return kit_; }
>
>
>    virtual void save(StateOut&);
>    virtual void restore(StateIn&);
>
>    virtual double maxabs() const;
>
>    virtual void randomize();
>
>    void assign(double val) { assign_val(val); }
>
>    void assign(const double* m) { assign_p(m); }
>
>    void assign(const double** m) { assign_pp(m); }
>
>
>    void assign(SymmSCMatrix* m) { assign_s(m); }
>
>    virtual void assign_val(double val);
>    virtual void assign_p(const double* m);
>    virtual void assign_pp(const double** m);
>    virtual void assign_s(SymmSCMatrix* m);
>
>    virtual void convert(double*) const;
>    virtual void convert(double**) const;
>
>
>    virtual void convert(SymmSCMatrix*);
>    virtual void convert_accumulate(SymmSCMatrix*);
>
>    virtual void scale(double);
>
>    virtual void scale_diagonal(double);
>
>    virtual void shift_diagonal(double);
>
>    virtual void unit();
>
>    int n() const { return d->n(); }
>
>    virtual SymmSCMatrix* copy();
>
>    virtual SymmSCMatrix* clone();
>
>
>
>    RefSCDimension dim() const { return d; }
>
>    virtual double get_element(int,int) const = 0;
>    virtual void set_element(int,int,double) = 0;
>    virtual void accumulate_element(int,int,double) = 0;
>
>
>
>
>    virtual SCMatrix * get_subblock(int br, int er, int bc, int ec) =0;
>    virtual SymmSCMatrix * get_subblock(int br, int er) =0;
>
>
>    virtual void assign_subblock(SCMatrix *m, int, int, int, int) =0;
>    virtual void assign_subblock(SymmSCMatrix *m, int, int) =0;
>
>
>    virtual void accumulate_subblock(SCMatrix *m, int, int, int, int) =0;
>    virtual void accumulate_subblock(SymmSCMatrix *m, int, int) =0;
>
>
>    virtual SCVector * get_row(int i) =0;
>
>
>    virtual void assign_row(SCVector *v, int i) =0;
>
>
>    virtual void accumulate_row(SCVector *v, int i) =0;
>
>
>
>    virtual void diagonalize(DiagSCMatrix*d,SCMatrix*m) = 0;
>
>    virtual void accumulate(const SymmSCMatrix* m) = 0;
>
>    virtual void accumulate_symmetric_sum(SCMatrix*) = 0;
>    virtual void accumulate_symmetric_product(SCMatrix*);
>    virtual void accumulate_transform(SCMatrix*,SymmSCMatrix*,
>                            SCMatrix::Transform = SCMatrix::NormalTransform);
>    virtual void accumulate_transform(SCMatrix*,DiagSCMatrix*,
>                            SCMatrix::Transform = SCMatrix::NormalTransform);
>    virtual void accumulate_transform(SymmSCMatrix*,SymmSCMatrix*);
>    virtual void accumulate_symmetric_outer_product(SCVector*);
>
>
>    virtual double scalar_product(SCVector* v);
>
>    virtual double trace() = 0;
>
>    virtual double invert_this() = 0;
>
>    virtual double determ_this() = 0;
>
>    virtual double solve_this(SCVector*) = 0;
>    virtual void gen_invert_this() = 0;
>
>
>    virtual void element_op(const Ref<SCElementOp>&) = 0;
>    virtual void element_op(const Ref<SCElementOp2>&,
>                            SymmSCMatrix*) = 0;
>    virtual void element_op(const Ref<SCElementOp3>&,
>                            SymmSCMatrix*,SymmSCMatrix*) = 0;
>
>    void print(std::ostream&o=ExEnv::out0()) const;
>    void print(const char* title=0,std::ostream& out=ExEnv::out0(),
>               int =10) const;
>    virtual void vprint(const char* title=0,
>                        std::ostream& out=ExEnv::out0(), int =10) const;
>
>
>    Ref<MessageGrp> messagegrp() const;
>
>
>
>    virtual Ref<SCMatrixSubblockIter> local_blocks(
>        SCMatrixSubblockIter::Access) = 0;
>
>    virtual Ref<SCMatrixSubblockIter> all_blocks(
>        SCMatrixSubblockIter::Access) = 0;
>};
>
>
>
>class DiagSCMatrix: public DescribedClass {
>  protected:
>    RefSCDimension d;
>    Ref<SCMatrixKit> kit_;
>  public:
>    DiagSCMatrix(const RefSCDimension&, SCMatrixKit *);
>    ~DiagSCMatrix();
>
>
>    Ref<SCMatrixKit> kit() const { return kit_; }
>
>
>    virtual void save(StateOut&);
>    virtual void restore(StateIn&);
>
>
>    virtual double maxabs() const;
>
>    virtual void randomize();
>
>    void assign(double val) { assign_val(val); }
>
>    void assign(const double*p) { assign_p(p); }
>
>
>    void assign(DiagSCMatrix*d_a) { assign_d(d_a); }
>
>    virtual void assign_val(double val);
>    virtual void assign_p(const double*);
>    virtual void assign_d(DiagSCMatrix*);
>
>    virtual void convert(double*) const;
>
>
>    virtual void convert(DiagSCMatrix*);
>    virtual void convert_accumulate(DiagSCMatrix*);
>
>    virtual void scale(double);
>
>    int n() const { return d->n(); }
>
>    virtual DiagSCMatrix* copy();
>
>    virtual DiagSCMatrix* clone();
>
>
>
>    RefSCDimension dim() const { return d; }
>
>    virtual double get_element(int) const = 0;
>    virtual void set_element(int,double) = 0;
>    virtual void accumulate_element(int,double) = 0;
>
>    virtual void accumulate(const DiagSCMatrix* m) = 0;
>
>    virtual double trace() = 0;
>
>    virtual double determ_this() = 0;
>
>    virtual double invert_this() = 0;
>
>    virtual void gen_invert_this() = 0;
>
>    virtual void element_op(const Ref<SCElementOp>&) = 0;
>    virtual void element_op(const Ref<SCElementOp2>&,
>                            DiagSCMatrix*) = 0;
>    virtual void element_op(const Ref<SCElementOp3>&,
>                            DiagSCMatrix*,DiagSCMatrix*) = 0;
>
>    void print(std::ostream&o=ExEnv::out0()) const;
>    void print(const char* title=0,
>               std::ostream& out=ExEnv::out0(), int =10) const;
>    virtual void vprint(const char* title=0,
>                        std::ostream& out=ExEnv::out0(), int =10) const;
>
>
>    Ref<MessageGrp> messagegrp() const;
>
>
>
>    virtual Ref<SCMatrixSubblockIter> local_blocks(
>        SCMatrixSubblockIter::Access) = 0;
>
>    virtual Ref<SCMatrixSubblockIter> all_blocks(
>        SCMatrixSubblockIter::Access) = 0;
>};
>
>}
># 37 "../../../../../src/lib/math/scmat/matrix.h" 2
>
>namespace sc {
>
>class SCVectordouble;
>class SCMatrixdouble;
>class SymmSCMatrixdouble;
>class DiagSCMatrixdouble;
>
>class SCMatrixBlockIter;
>class SCMatrixRectBlock;
>class SCMatrixLTriBlock;
>class SCMatrixDiagBlock;
>class SCVectorSimpleBlock;
>
>class RefSCMatrix;
>class RefSymmSCMatrix;
>
>
>class RefSCVector: public Ref<SCVector> {
>
>  public:
>
>
>    RefSCVector();
>
>    RefSCVector(const RefSCVector& v);
>
>    RefSCVector(SCVector *v);
>
>
>    ~RefSCVector();
>
>    RefSCVector& operator=(SCVector* v);
>
>    RefSCVector& operator=(const RefSCVector& v);
>
>
>  public:
>
>
>    RefSCVector(const RefSCDimension& dim,const Ref<SCMatrixKit>&);
>
>
>    SCVectordouble operator()(int) const;
>
>    SCVectordouble operator[](int) const;
>
>    RefSCVector operator+(const RefSCVector&a) const;
>
>    RefSCVector operator-(const RefSCVector&a) const;
>
>    RefSCVector operator*(double) const;
>
>    RefSCMatrix outer_product(const RefSCVector& v) const;
>
>    RefSymmSCMatrix symmetric_outer_product() const;
>
>    void set_element(int i,double val) const;
>    void accumulate_element(int i,double val) const;
>    double get_element(int) const;
>    int n() const;
>    RefSCDimension dim() const;
>    Ref<SCMatrixKit> kit() const;
>    RefSCVector clone() const;
>    RefSCVector copy() const;
>    double maxabs() const;
>    double scalar_product(const RefSCVector&) const;
>    double dot(const RefSCVector&) const;
>    void normalize() const;
>    void randomize() const;
>    void assign(const RefSCVector& v) const;
>    void assign(double val) const;
>    void assign(const double* v) const;
>    void convert(double*) const;
>    void scale(double val) const;
>    void accumulate(const RefSCVector& v) const;
>    void accumulate_product(const RefSymmSCMatrix&, const RefSCVector&);
>    void accumulate_product(const RefSCMatrix&, const RefSCVector&);
>    void element_op(const Ref<SCElementOp>& op) const;
>    void element_op(const Ref<SCElementOp2>&,
>                    const RefSCVector&) const;
>    void element_op(const Ref<SCElementOp3>&,
>                    const RefSCVector&,
>                    const RefSCVector&) const;
>    void print(std::ostream&out) const;
>    void print(const char*title=0,
>               std::ostream&out=ExEnv::out0(), int precision=10) const;
>    void save(StateOut&);
>
>    void restore(StateIn&);
>};
>RefSCVector operator*(double,const RefSCVector&);
>
>class RefSymmSCMatrix;
>class RefDiagSCMatrix;
>
>
>
>class RefSCMatrix: public Ref<SCMatrix> {
>
>  public:
>
>
>    RefSCMatrix();
>
>    RefSCMatrix(const RefSCMatrix& m);
>
>     RefSCMatrix(SCMatrix* m);
>    ~RefSCMatrix();
>
>    RefSCMatrix& operator=(SCMatrix* m);
>
>    RefSCMatrix& operator=(const RefSCMatrix& m);
>
>
>  public:
>
>
>    RefSCMatrix(const RefSCDimension& d1,const RefSCDimension& d2,
>                const Ref<SCMatrixKit>&);
>
>
>    RefSCVector operator*(const RefSCVector&) const;
>
>
>    RefSCMatrix operator*(const RefSCMatrix&) const;
>    RefSCMatrix operator*(const RefSymmSCMatrix&) const;
>    RefSCMatrix operator*(const RefDiagSCMatrix&) const;
>
>
>    RefSCMatrix operator*(double) const;
>
>
>    RefSCMatrix operator+(const RefSCMatrix&) const;
>
>    RefSCMatrix operator-(const RefSCMatrix&) const;
>
>
>    RefSCMatrix t() const;
>
>    RefSCMatrix i() const;
>
>    RefSCMatrix gi() const;
>
>
>
>    RefSCMatrix clone() const;
>    RefSCMatrix copy() const;
>
>    RefSCMatrix get_subblock(int br, int er, int bc, int ec);
>    void assign_subblock(const RefSCMatrix&, int br, int er, int bc, int ec,
>                         int source_br = 0, int source_bc = 0);
>    void accumulate_subblock(const RefSCMatrix&, int, int, int, int,
>                             int source_br = 0, int source_bc = 0);
>    RefSCVector get_row(int) const;
>    RefSCVector get_column(int) const;
>    void assign_row(const RefSCVector&, int) const;
>    void assign_column(const RefSCVector&, int) const;
>    void accumulate_row(const RefSCVector&, int) const;
>    void accumulate_column(const RefSCVector&, int) const;
>
>    void accumulate_outer_product(const RefSCVector&,const RefSCVector&) const;
>    void accumulate_product(const RefSCMatrix&,const RefSCMatrix&) const;
>    void assign(const RefSCMatrix&) const;
>    void scale(double) const;
>    void randomize() const;
>    void assign(double) const;
>    void assign(const double*) const;
>    void assign(const double**) const;
>    void convert(double*) const;
>    void convert(double**) const;
>    void accumulate(const RefSCMatrix&) const;
>    void accumulate(const RefSymmSCMatrix&) const;
>    void accumulate(const RefDiagSCMatrix&) const;
>    void element_op(const Ref<SCElementOp>&) const;
>    void element_op(const Ref<SCElementOp2>&,
>                    const RefSCMatrix&) const;
>    void element_op(const Ref<SCElementOp3>&,
>                    const RefSCMatrix&,
>                    const RefSCMatrix&) const;
>    int nrow() const;
>    int ncol() const;
>    RefSCDimension rowdim() const;
>    RefSCDimension coldim() const;
>    Ref<SCMatrixKit> kit() const;
>    void set_element(int,int,double) const;
>    void accumulate_element(int,int,double) const;
>    double get_element(int,int) const;
>    void print(std::ostream&) const;
>    void print(const char*title=0,
>               std::ostream&out=ExEnv::out0(), int =10) const;
>    double trace() const;
>    void save(StateOut&);
>
>    void restore(StateIn&);
>
>
>
>
>
>    void svd(const RefSCMatrix &U,
>             const RefDiagSCMatrix &sigma,
>             const RefSCMatrix &V);
>
>    double solve_lin(const RefSCVector& v) const;
>
>    double determ() const;
>
>    SCMatrixdouble operator()(int i,int j) const;
>
>
>
>
>    int nblock() const;
>
>
>
>    RefSCMatrix block(int i) const;
>};
>
>RefSCMatrix operator*(double,const RefSCMatrix&);
>
>
>
>class RefSymmSCMatrix: public Ref<SymmSCMatrix> {
>
>  public:
>
>
>    RefSymmSCMatrix();
>
>    RefSymmSCMatrix(const RefSymmSCMatrix& m);
>
>    RefSymmSCMatrix(SymmSCMatrix *m);
>    ~RefSymmSCMatrix();
>
>    RefSymmSCMatrix& operator=(SymmSCMatrix* m);
>
>    RefSymmSCMatrix& operator=(const RefSymmSCMatrix& m);
>
>
>  public:
>
>
>    RefSymmSCMatrix(const RefSCDimension& d,const Ref<SCMatrixKit>&);
>
>    RefSCMatrix operator*(const RefSCMatrix&) const;
>    RefSCMatrix operator*(const RefSymmSCMatrix&) const;
>
>    RefSCVector operator*(const RefSCVector&a) const;
>    RefSymmSCMatrix operator*(double) const;
>
>    RefSymmSCMatrix operator+(const RefSymmSCMatrix&) const;
>    RefSymmSCMatrix operator-(const RefSymmSCMatrix&) const;
>
>    RefSymmSCMatrix i() const;
>
>    RefSymmSCMatrix gi() const;
>
>
>    RefSymmSCMatrix clone() const;
>    RefSymmSCMatrix copy() const;
>    void set_element(int,int,double) const;
>    void accumulate_element(int,int,double) const;
>    double get_element(int,int) const;
>
>    RefSCMatrix get_subblock(int br, int er, int bc, int ec);
>    RefSymmSCMatrix get_subblock(int br, int er);
>    void assign_subblock(const RefSCMatrix&, int br, int er, int bc, int ec);
>    void assign_subblock(const RefSymmSCMatrix&, int br, int er);
>    void accumulate_subblock(const RefSCMatrix&, int, int, int, int);
>    void accumulate_subblock(const RefSymmSCMatrix&, int, int);
>    RefSCVector get_row(int);
>    void assign_row(const RefSCVector&, int);
>    void accumulate_row(const RefSCVector&, int);
>
>    void accumulate_symmetric_outer_product(const RefSCVector&) const;
>    double scalar_product(const RefSCVector&) const;
>    void accumulate_symmetric_product(const RefSCMatrix&) const;
>    void accumulate_symmetric_sum(const RefSCMatrix&) const;
>
>    void accumulate_transform(const RefSCMatrix&a,const RefSymmSCMatrix&b,
>                        SCMatrix::Transform = SCMatrix::NormalTransform) const;
>    void accumulate_transform(const RefSCMatrix&a,const RefDiagSCMatrix&b,
>                        SCMatrix::Transform = SCMatrix::NormalTransform) const;
>    void accumulate_transform(const RefSymmSCMatrix&a,
>                              const RefSymmSCMatrix&b) const;
>
>    void randomize() const;
>    void assign(const RefSymmSCMatrix&) const;
>    void scale(double) const;
>    void assign(double) const;
>    void assign(const double*) const;
>    void assign(const double**) const;
>    void convert(double*) const;
>    void convert(double**) const;
>    void accumulate(const RefSymmSCMatrix&) const;
>    void element_op(const Ref<SCElementOp>&) const;
>    void element_op(const Ref<SCElementOp2>&,
>                    const RefSymmSCMatrix&) const;
>    void element_op(const Ref<SCElementOp3>&,
>                    const RefSymmSCMatrix&,
>                    const RefSymmSCMatrix&) const;
>    double trace() const;
>    int n() const;
>    RefSCDimension dim() const;
>    Ref<SCMatrixKit> kit() const;
>    void print(std::ostream&) const;
>    void print(const char*title=0,
>               std::ostream&out=ExEnv::out0(), int =10) const;
>    void save(StateOut&);
>
>    void restore(StateIn&);
>
>
>    double solve_lin(const RefSCVector&) const;
>
>    double determ() const;
>
>    RefDiagSCMatrix eigvals() const;
>
>    RefSCMatrix eigvecs() const;
>
>
>
>    void diagonalize(const RefDiagSCMatrix& eigvals,
>                     const RefSCMatrix& eigvecs) const;
>
>    SymmSCMatrixdouble operator()(int i,int j) const;
>
>
>
>    int nblock() const;
>
>
>
>    RefSymmSCMatrix block(int i) const;
>};
>
>RefSymmSCMatrix operator*(double,const RefSymmSCMatrix&);
>
>
>
>class RefDiagSCMatrix: public Ref<DiagSCMatrix> {
>
>  public:
>
>
>    RefDiagSCMatrix();
>
>    RefDiagSCMatrix(const RefDiagSCMatrix& m);
>
>    RefDiagSCMatrix(DiagSCMatrix *m);
>    ~RefDiagSCMatrix();
>
>    RefDiagSCMatrix& operator=(DiagSCMatrix* m);
>
>    RefDiagSCMatrix& operator=(const RefDiagSCMatrix & m);
>
>
>  public:
>
>
>    RefDiagSCMatrix(const RefSCDimension&,const Ref<SCMatrixKit>&);
>
>    RefSCMatrix operator*(const RefSCMatrix&) const;
>    RefDiagSCMatrix operator*(double) const;
>
>    RefDiagSCMatrix operator+(const RefDiagSCMatrix&) const;
>    RefDiagSCMatrix operator-(const RefDiagSCMatrix&) const;
>
>    RefDiagSCMatrix i() const;
>
>    RefDiagSCMatrix gi() const;
>
>
>    RefDiagSCMatrix clone() const;
>    RefDiagSCMatrix copy() const;
>    void set_element(int,double) const;
>    void accumulate_element(int,double) const;
>    double get_element(int) const;
>    void randomize() const;
>    void assign(const RefDiagSCMatrix&) const;
>    void scale(double) const;
>    void assign(double) const;
>    void assign(const double*) const;
>    void convert(double*) const;
>    void accumulate(const RefDiagSCMatrix&) const;
>    void element_op(const Ref<SCElementOp>&) const;
>    void element_op(const Ref<SCElementOp2>&,
>                    const RefDiagSCMatrix&) const;
>    void element_op(const Ref<SCElementOp3>&,
>                    const RefDiagSCMatrix&,
>                    const RefDiagSCMatrix&) const;
>    int n() const;
>    RefSCDimension dim() const;
>    Ref<SCMatrixKit> kit() const;
>    double trace() const;
>    void print(std::ostream&) const;
>    void print(const char*title=0,
>               std::ostream&out=ExEnv::out0(), int =10) const;
>    void save(StateOut&);
>
>    void restore(StateIn&);
>
>    double determ() const;
>
>    DiagSCMatrixdouble operator()(int i) const;
>
>
>
>    int nblock() const;
>
>
>
>    RefDiagSCMatrix block(int i) const;
>};
>
>RefDiagSCMatrix operator*(double,const RefDiagSCMatrix&);
>
>class SCVectordouble {
>   friend class RefSCVector;
>  private:
>    RefSCVector vector;
>    int i;
>
>    SCVectordouble(SCVector*,int);
>  public:
>    SCVectordouble(const SCVectordouble&);
>    ~SCVectordouble();
>    double operator=(double a);
>    double operator=(const SCVectordouble&);
>    operator double();
>    double val() const;
>};
>
>class SCMatrixdouble {
>   friend class RefSCMatrix;
>  private:
>    RefSCMatrix matrix;
>    int i;
>    int j;
>
>    SCMatrixdouble(SCMatrix*,int,int);
>  public:
>    SCMatrixdouble(const SCMatrixdouble&);
>    ~SCMatrixdouble();
>    double operator=(double a);
>    double operator=(const SCMatrixdouble&);
>    operator double();
>    double val() const;
>};
>
>class SymmSCMatrixdouble {
>   friend class RefSymmSCMatrix;
>  private:
>    RefSymmSCMatrix matrix;
>    int i;
>    int j;
>
>    SymmSCMatrixdouble(SymmSCMatrix*,int,int);
>  public:
>    SymmSCMatrixdouble(const SCMatrixdouble&);
>    ~SymmSCMatrixdouble();
>    double operator=(double a);
>    double operator=(const SymmSCMatrixdouble&);
>    operator double();
>    double val() const;
>};
>
>class DiagSCMatrixdouble {
>   friend class RefDiagSCMatrix;
>  private:
>    RefDiagSCMatrix matrix;
>    int i;
>    int j;
>
>    DiagSCMatrixdouble(DiagSCMatrix*,int,int);
>  public:
>    DiagSCMatrixdouble(const SCMatrixdouble&);
>    ~DiagSCMatrixdouble();
>    double operator=(double a);
>    double operator=(const DiagSCMatrixdouble&);
>    operator double();
>    double val() const;
>};
>
>}
># 13 "psiwfn.cc" 2
># 1 "../../../../../src/lib/math/symmetry/pointgrp.h" 1
># 50 "../../../../../src/lib/math/symmetry/pointgrp.h"
>#pragma interface
>
>
>
>
>
>
>
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
># 59 "../../../../../src/lib/math/symmetry/pointgrp.h" 2
>
>
># 1 "../../../../../src/lib/math/scmat/vector3.h" 1
># 31 "../../../../../src/lib/math/scmat/vector3.h"
>#pragma interface
>
>
>
># 1 "/usr/include/c++/12/math.h" 1 3
># 36 "../../../../../src/lib/math/scmat/vector3.h" 2
>
># 1 "../../../../../src/lib/util/misc/exenv.h" 1
># 29 "../../../../../src/lib/util/misc/exenv.h"
>#pragma interface
># 38 "../../../../../src/lib/math/scmat/vector3.h" 2
>
>
>namespace sc {
>
>class RefSCVector;
>class SCMatrix3;
>
>class SCVector3
>{
>    friend class SCMatrix3;
>  private:
>    double _v[3];
>  public:
>    SCVector3() {}
>    SCVector3(const double p[3]) {
>        _v[0] = p[0]; _v[1] = p[1]; _v[2] = p[2];
>      }
>    SCVector3(double d) { _v[0] = d; _v[1] = d; _v[2] = d; }
>    SCVector3(double x,double y,double z) {
>        _v[0] = x; _v[1] = y; _v[2] = z;
>      }
>    SCVector3(const SCVector3&p) {
>        _v[0] = p._v[0]; _v[1] = p._v[1]; _v[2] = p._v[2];
>      }
>    SCVector3(const RefSCVector&);
>    SCVector3(const Ref<KeyVal>&);
>    void normalize();
>    SCVector3 operator -() { return SCVector3(-_v[0],-_v[1],-_v[2]); }
>    SCVector3 operator*(double) const;
>    void operator = (const double *x) {
>        _v[0] = x[0];
>        _v[1] = x[1];
>        _v[2] = x[2];
>      }
>    void operator = (const SCVector3& x) {
>        _v[0] = x._v[0];
>        _v[1] = x._v[1];
>        _v[2] = x._v[2];
>      }
>    void operator = (double d) { _v[0] = d; _v[1] = d; _v[2] = d; }
>    void operator -= (const SCVector3& v) {
>        _v[0] -= v._v[0];
>        _v[1] -= v._v[1];
>        _v[2] -= v._v[2];
>      }
>    void operator += (const SCVector3& v) {
>        _v[0] += v._v[0];
>        _v[1] += v._v[1];
>        _v[2] += v._v[2];
>      }
>    void operator *= (double m) { _v[0] *= m; _v[1] *= m; _v[2] *= m; }
>    SCVector3 operator+(const SCVector3&v) const {
>        SCVector3 result;
>        result._v[0] = _v[0] + v._v[0];
>        result._v[1] = _v[1] + v._v[1];
>        result._v[2] = _v[2] + v._v[2];
>        return result;
>      }
>    SCVector3 operator-(const SCVector3&v) const {
>        SCVector3 result;
>        result._v[0] = _v[0] - v._v[0];
>        result._v[1] = _v[1] - v._v[1];
>        result._v[2] = _v[2] - v._v[2];
>        return result;
>      }
>    double dot(const SCVector3&v) const {
>        return _v[0]*v._v[0] + _v[1]*v._v[1] + _v[2]*v._v[2]; }
>    SCVector3 cross(const SCVector3&) const;
>
>    SCVector3 perp_unit(const SCVector3&) const;
>    void spherical_coord(double theta, double phi,
>                         double r);
>    void spherical_to_cartesian(SCVector3&cart) const;
>    double maxabs() const;
>
>    double dist(const SCVector3&) const;
>    void rotate(double theta,SCVector3 &v);
>    double norm() const { return sqrt(this->dot(*this)); }
>    double& elem(int xyz) { return _v[xyz]; }
>    const double& elem(int xyz) const { return _v[xyz]; }
>    double& operator [] (int i) { return _v[i]; }
>    const double& operator [] (int i) const { return _v[i]; }
>    double& operator () (int i) { return _v[i]; }
>    const double& operator () (int i) const { return _v[i]; }
>    const double* data() const { return _v; }
>    double* data() { return _v; }
>    double& x() { return _v[0]; }
>    double& y() { return _v[1]; }
>    double& z() { return _v[2]; }
>    const double& x() const { return _v[0]; }
>    const double& y() const { return _v[1]; }
>    const double& z() const { return _v[2]; }
>    double& r() { return _v[0]; }
>    double& theta() { return _v[1]; }
>    double& phi() { return _v[2]; }
>    const double& r() const { return _v[0]; }
>    const double& theta() const { return _v[1]; }
>    const double& phi() const { return _v[2]; }
>    void print(std::ostream& =ExEnv::out0()) const;
>};
>SCVector3 operator*(double,const SCVector3&);
>std::ostream &operator<<(std::ostream&, const SCVector3 &);
>
>}
># 62 "../../../../../src/lib/math/symmetry/pointgrp.h" 2
>
>namespace sc {
>
>
>
>
>
>
>class SymmetryOperation {
>  private:
>    double d[3][3];
>
>  public:
>    SymmetryOperation();
>    SymmetryOperation(const SymmetryOperation &);
>    ~SymmetryOperation();
>
>
>    double trace() const { return d[0][0]+d[1][1]+d[2][2]; }
>
>
>    double* operator[](int i) { return d[i]; }
>
>
>    const double* operator[](int i) const { return d[i]; }
>
>
>
>    double& operator()(int i, int j) { return d[i][j]; }
>
>
>    double operator()(int i, int j) const { return d[i][j]; }
>
>
>    void zero() { memset(d,0,sizeof(double)*9); }
>
>
>    SymmetryOperation operate(const SymmetryOperation& r) const;
>
>
>    SymmetryOperation transform(const SymmetryOperation& r) const;
>
>
>    void unit() { zero(); d[0][0] = d[1][1] = d[2][2] = 1.0; }
>
>
>    void E() { unit(); }
>
>
>    void i() { zero(); d[0][0] = d[1][1] = d[2][2] = -1.0; }
>
>
>    void sigma_h() { unit(); d[2][2] = -1.0; }
>
>
>    void sigma_xz() { unit(); d[1][1] = -1.0; }
>
>
>    void sigma_yz() { unit(); d[0][0] = -1.0; }
>
>
>    void rotation(int n);
>    void rotation(double theta);
>
>
>    void c2_x() { i(); d[0][0] = 1.0; }
>
>
>    void c2_y() { i(); d[1][1] = 1.0; }
>
>    void transpose();
>
>
>    void print(std::ostream& =ExEnv::out0()) const;
>};
># 145 "../../../../../src/lib/math/symmetry/pointgrp.h"
>class SymRep {
>  private:
>    int n;
>    double d[5][5];
>
>  public:
>    SymRep(int =0);
>    SymRep(const SymmetryOperation&);
>    ~SymRep();
>
>
>    operator SymmetryOperation() const;
>
>
>    inline double trace() const;
>
>
>    void set_dim(int i) { n=i; }
>
>
>    double* operator[](int i) { return d[i]; }
>
>    const double* operator[](int i) const { return d[i]; }
>
>
>
>    double& operator()(int i, int j) { return d[i][j]; }
>
>    double operator()(int i, int j) const { return d[i][j]; }
>
>
>    void zero() { memset(d,0,sizeof(double)*25); }
>
>
>    SymRep operate(const SymRep& r) const;
>
>
>    SymRep transform(const SymRep& r) const;
>
>
>    void unit() {
>      zero(); d[0][0] = d[1][1] = d[2][2] = d[3][3] = d[4][4] = 1.0;
>    }
>
>
>    void E() { unit(); }
>
>
>    void i() { zero(); d[0][0] = d[1][1] = d[2][2] = d[3][3] = d[4][4] = -1.0;}
>
>
>    void sigma_h();
>
>
>    void sigma_xz();
>
>
>    void sigma_yz();
>
>
>    void rotation(int n);
>    void rotation(double theta);
>
>
>    void c2_x();
>
>
>    void c2_y();
>
>
>    void print(std::ostream& =ExEnv::out0()) const;
>};
>
>inline double
>SymRep::trace() const
>{
>  double r=0;
>  for (int i=0; i < n; i++)
>    r += d[i][i];
>  return r;
>}
>
>
>
>
>class CharacterTable;
># 239 "../../../../../src/lib/math/symmetry/pointgrp.h"
>class IrreducibleRepresentation {
>  friend class CharacterTable;
>
>  private:
>    int g;
>    int degen;
>    int nrot_;
>    int ntrans_;
>    int complex_;
>    char *symb;
>    char *csymb;
>
>    SymRep *rep;
>
>  public:
>    IrreducibleRepresentation();
>    IrreducibleRepresentation(const IrreducibleRepresentation&);
>
>
>
>    IrreducibleRepresentation(int,int,const char*,const char* =0);
>
>    ~IrreducibleRepresentation();
>
>    IrreducibleRepresentation& operator=(const IrreducibleRepresentation&);
>
>
>    void init(int =0, int =0, const char* =0, const char* =0);
>
>
>    int order() const { return g; }
>
>
>    int degeneracy() const { return degen; }
>
>
>    int complex() const { return complex_; }
>
>
>    int nproj() const { return degen*degen; }
>
>
>    int nrot() const { return nrot_; }
>
>
>    int ntrans() const { return ntrans_; }
>
>
>    const char * symbol() const { return symb; }
>
>
>
>
>    const char * symbol_ns() const { return (csymb?csymb:symb); }
>
>
>
>    double character(int i) const {
>      return complex_ ? 0.5*rep[i].trace() : rep[i].trace();
>    }
>
>
>    double p(int x1, int x2, int i) const { return rep[i](x1,x2); }
>
>
>
>    double p(int d, int i) const {
>      int dc=d/degen; int dr=d%degen;
>      return rep[i](dr,dc);
>    }
>
>
>
>
>    void print(std::ostream& =ExEnv::out0()) const;
>};
># 325 "../../../../../src/lib/math/symmetry/pointgrp.h"
>class CharacterTable {
>  public:
>    enum pgroups {C1, CS, CI, CN, CNV, CNH, DN, DND, DNH, SN, T, TH, TD, O,
>                  OH, I, IH};
>
>  private:
>    int g;
>    int nt;
>    pgroups pg;
>    int nirrep_;
>    IrreducibleRepresentation *gamma_;
>    SymmetryOperation *symop;
>    int *_inv;
>    char *symb;
>
>
>    int parse_symbol();
>
>    int make_table();
>
>
>    void t();
>    void th();
>    void td();
>    void o();
>    void oh();
>    void i();
>    void ih();
>
>  public:
>    CharacterTable();
>
>
>    CharacterTable(const char*);
>
>
>
>    CharacterTable(const char*,const SymmetryOperation&);
>
>    CharacterTable(const CharacterTable&);
>    ~CharacterTable();
>
>    CharacterTable& operator=(const CharacterTable&);
>
>
>    int nirrep() const { return nirrep_; }
>
>    int order() const { return g; }
>
>    const char * symbol() const { return symb; }
>
>    IrreducibleRepresentation& gamma(int i) { return gamma_[i]; }
>
>    SymmetryOperation& symm_operation(int i) { return symop[i]; }
>
>
>
>
>    int complex() const {
>      if (pg==CN || pg==SN || pg==CNH || pg==T || pg==TH)
>        return 1;
>      return 0;
>    }
>
>
>    int inverse(int i) const { return _inv[i]; }
>
>    int ncomp() const {
>      int ret=0;
>      for (int i=0; i < nirrep_; i++) {
>        int nc = (gamma_[i].complex()) ? 1 : gamma_[i].degen;
>        ret += nc;
>      }
>      return ret;
>    }
>
>
>    int which_irrep(int i) {
>      for (int ir=0, cn=0; ir < nirrep_; ir++) {
>        int nc = (gamma_[ir].complex()) ? 1 : gamma_[ir].degen;
>        for (int c=0; c < nc; c++,cn++)
>          if (cn==i)
>            return ir;
>      }
>      return -1;
>    }
>
>
>    int which_comp(int i) {
>      for (int ir=0, cn=0; ir < nirrep_; ir++) {
>        int nc = (gamma_[ir].complex()) ? 1 : gamma_[ir].degen;
>        for (int c=0; c < nc; c++,cn++)
>          if (cn==i)
>            return c;
>      }
>      return -1;
>    }
>
>
>    void print(std::ostream& =ExEnv::out0()) const;
>};
># 436 "../../../../../src/lib/math/symmetry/pointgrp.h"
>class PointGroup: public SavableState {
>  private:
>    char *symb;
>    SymmetryOperation frame;
>    SCVector3 origin_;
>
>  public:
>    PointGroup();
>
>
>    PointGroup(const char*);
>
>
>    PointGroup(const char*,SymmetryOperation&);
>
>
>    PointGroup(const char*,SymmetryOperation&,const SCVector3&);
># 487 "../../../../../src/lib/math/symmetry/pointgrp.h"
>    PointGroup(const Ref<KeyVal>&);
>
>    PointGroup(StateIn&);
>    PointGroup(const PointGroup&);
>    PointGroup(const Ref<PointGroup>&);
>    ~PointGroup();
>
>    PointGroup& operator=(const PointGroup&);
>
>
>    int equiv(const Ref<PointGroup> &, double tol = 1.0e-6) const;
>
>
>    CharacterTable char_table() const;
>
>    const char * symbol() const { return symb; }
>
>    SymmetryOperation& symm_frame() { return frame; }
>
>    const SymmetryOperation& symm_frame() const { return frame; }
>
>    SCVector3& origin() { return origin_; }
>    const SCVector3& origin() const { return origin_; }
>
>
>    void set_symbol(const char*);
>
>    void save_data_state(StateOut& so);
>
>    void print(std::ostream&o=ExEnv::out0()) const;
>};
>
>}
># 14 "psiwfn.cc" 2
># 1 "../../../../../src/lib/chemistry/molecule/molecule.h" 1
># 32 "../../../../../src/lib/chemistry/molecule/molecule.h"
>#pragma interface
>
>
>
>
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
># 38 "../../../../../src/lib/chemistry/molecule/molecule.h" 2
>
>
># 1 "../../../../../src/lib/util/misc/units.h" 1
># 29 "../../../../../src/lib/util/misc/units.h"
>#pragma interface
>
>
>
>
>
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
># 36 "../../../../../src/lib/util/misc/units.h" 2
>
># 1 "../../../../../src/lib/util/ref/ref.h" 1
># 73 "../../../../../src/lib/util/ref/ref.h"
>#pragma interface
># 38 "../../../../../src/lib/util/misc/units.h" 2
>
>namespace sc {
>
>
>class Units: public SavableState {
>  protected:
>    char *strrep_;
>    double to_atomic_units_;
>
>    void parse_unit();
>  public:
>    enum Storage { Steal, Copy };
>
>
>    Units(const char *strrep);
>
>
>
>
>    Units(char *strrep, Units::Storage = Units::Copy);
>
>    Units(StateIn& s);
>    ~Units();
>
>
>    double to(const Ref<Units> &u) const;
>
>    double from(const Ref<Units> &u) const;
>
>
>    double to_atomic_units() const;
>
>    double from_atomic_units() const;
>
>
>    const char *string_rep() const;
>
>
>    void save_data_state(StateOut&s);
>};
>
>}
># 41 "../../../../../src/lib/chemistry/molecule/molecule.h" 2
># 1 "../../../../../src/lib/math/symmetry/pointgrp.h" 1
># 50 "../../../../../src/lib/math/symmetry/pointgrp.h"
>#pragma interface
># 42 "../../../../../src/lib/chemistry/molecule/molecule.h" 2
>
>
># 1 "../../../../../src/lib/chemistry/molecule/atominfo.h" 1
># 35 "../../../../../src/lib/chemistry/molecule/atominfo.h"
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
># 36 "../../../../../src/lib/chemistry/molecule/atominfo.h" 2
>
>
>namespace sc {
>
>class Units;
>
>
>
>
>class AtomInfo: public SavableState {
>  private:
>    enum { Nelement = 118, DefaultZ = 0 };
>
>    struct atom
>    {
>      int Z;
>      char *name;
>      char *symbol;
>    };
>
>    static struct atom elements_[Nelement];
>
>    std::map<std::string,int> name_to_Z_;
>    std::map<std::string,int> symbol_to_Z_;
>    std::map<int,std::string> Z_to_names_;
>    std::map<int,std::string> Z_to_symbols_;
>    std::map<int,double> Z_to_mass_;
>    std::map<int,double> Z_to_atomic_radius_;
>    std::map<int,double> Z_to_vdw_radius_;
>    std::map<int,double> Z_to_bragg_radius_;
>    std::map<int,double> Z_to_maxprob_radius_;
>    std::map<int,std::vector<double> > Z_to_rgb_;
>    std::map<int,double> Z_to_ip_;
>    double atomic_radius_scale_;
>    double vdw_radius_scale_;
>    double bragg_radius_scale_;
>    double maxprob_radius_scale_;
>
>    char *overridden_values_;
>
>    void load_library_values();
>    void override_library_values(const Ref<KeyVal> &keyval);
>    void load_values(const Ref<KeyVal>& keyval, int override);
>    void load_values(std::map<int,double>&,
>                     double *scale, const char *keyword,
>                     const Ref<KeyVal> &keyval, int override,
>                     const Ref<Units> &);
>    void load_values(std::map<int,std::vector<double> >&,
>                     const char *keyword,
>                     const Ref<KeyVal> &keyval, int override);
>    void add_overridden_value(const char *assignment);
>    void initialize_names();
>    double lookup_value(const std::map<int,double>& values, int Z) const;
>    double lookup_array_value(const std::map<int,std::vector<double> >& values,
>                              int Z, int i) const;
>  public:
>    AtomInfo();
># 173 "../../../../../src/lib/chemistry/molecule/atominfo.h"
>    AtomInfo(const Ref<KeyVal>&);
>    AtomInfo(StateIn&);
>    ~AtomInfo();
>    void save_data_state(StateOut& s);
>
>
>    double vdw_radius(int Z) const;
>    double bragg_radius(int Z) const;
>    double atomic_radius(int Z) const;
>    double maxprob_radius(int Z) const;
>
>
>    double ip(int Z) const;
>
>
>    double vdw_radius_scale() const { return vdw_radius_scale_; }
>
>    double bragg_radius_scale() const { return bragg_radius_scale_; }
>
>    double atomic_radius_scale() const { return atomic_radius_scale_; }
>
>    double maxprob_radius_scale() const { return maxprob_radius_scale_; }
>
>
>
>    double rgb(int Z, int color) const;
>    double red(int Z) const;
>    double green(int Z) const;
>    double blue(int Z) const;
>
>
>    double mass(int Z) const;
>
>
>    std::string name(int Z);
>
>    std::string symbol(int Z);
>
>
>    int string_to_Z(const std::string &, int allow_exceptions = 1);
>};
>
>}
># 45 "../../../../../src/lib/chemistry/molecule/molecule.h" 2
>
>namespace sc {
># 127 "../../../../../src/lib/chemistry/molecule/molecule.h"
>class Molecule: public SavableState
>{
>  protected:
>    int natoms_;
>    Ref<AtomInfo> atominfo_;
>    Ref<PointGroup> pg_;
>    Ref<Units> geometry_units_;
>    double **r_;
>    int *Z_;
>    double *charges_;
>
>
>    int nuniq_;
>    int *nequiv_;
>    int **equiv_;
>    int *atom_to_uniq_;
>    void init_symmetry_info(double tol=0.5);
>    void clear_symmetry_info();
>
>
>    double *mass_;
>    char **labels_;
>
>
>    int q_Z_;
>
>
>    bool include_q_;
>
>
>
>    bool include_qq_;
>
>
>
>    std::vector<int> q_atoms_;
>    std::vector<int> non_q_atoms_;
>
>    void clear();
>
>
>
>    void throw_if_atom_duplicated(int begin=0, double tol = 1e-3);
>  public:
>    Molecule();
>    Molecule(const Molecule&);
>    Molecule(StateIn&);
># 269 "../../../../../src/lib/chemistry/molecule/molecule.h"
>    Molecule(const Ref<KeyVal>&input);
>
>    virtual ~Molecule();
>
>    Molecule& operator=(const Molecule&);
>
>
>    void add_atom(int Z,double x,double y,double z,
>                  const char * = 0, double mass = 0.0,
>                  int have_charge = 0, double charge = 0.0);
>
>
>    virtual void print(std::ostream& =ExEnv::out0()) const;
>    virtual void print_parsedkeyval(std::ostream& =ExEnv::out0(),
>                                    int print_pg = 1,
>                                    int print_unit = 1,
>                                    int number_atoms = 1) const;
>
>
>    int natom() const { return natoms_; }
>
>    int Z(int atom) const { return Z_[atom]; }
>    double &r(int atom, int xyz) { return r_[atom][xyz]; }
>    const double &r(int atom, int xyz) const { return r_[atom][xyz]; }
>    double *r(int atom) { return r_[atom]; }
>    const double *r(int atom) const { return r_[atom]; }
>    double mass(int atom) const;
>
>
>    const char *label(int atom) const;
>
>
>
>    int atom_at_position(double *, double tol = 0.05) const;
>
>
>
>    int atom_label_to_index(const char *label) const;
>
>
>
>
>    double *charges() const;
>
>
>    double charge(int iatom) const;
>
>
>    double nuclear_charge() const;
>
>
>    void set_point_group(const Ref<PointGroup>&, double tol=1.0e-7);
>
>    Ref<PointGroup> point_group() const;
>
>
>
>
>    Ref<PointGroup> highest_point_group(double tol = 1.0e-8) const;
>
>
>
>    int is_axis(SCVector3 &origin,
>                SCVector3 &udirection, int order, double tol=1.0e-8) const;
>
>
>
>    int is_plane(SCVector3 &origin, SCVector3 &uperp, double tol=1.0e-8) const;
>
>
>    int has_inversion(SCVector3 &origin, double tol = 1.0e-8) const;
>
>
>    int is_linear(double tolerance = 1.0e-5) const;
>
>    int is_planar(double tolerance = 1.0e-5) const;
>
>
>    void is_linear_planar(int&linear,int&planar,double tol = 1.0e-5) const;
>
>
>
>    SCVector3 center_of_mass() const;
>
>
>    double nuclear_repulsion_energy();
>
>
>
>    void nuclear_repulsion_1der(int center, double xyz[3]);
>
>
>    void nuclear_efield(const double *position, double* efield);
>
>
>
>    void nuclear_charge_efield(const double *charges,
>                               const double *position, double* efield);
>
>
>
>
>
>
>    void symmetrize(double tol = 0.5);
>
>
>    void symmetrize(const Ref<PointGroup> &pg, double tol = 0.5);
>
>
>
>
>    void cleanup_molecule(double tol = 0.1);
>
>    void translate(const double *r);
>    void move_to_com();
>    void transform_to_principal_axes(int trans_frame=1);
>    void transform_to_symmetry_frame();
>    void print_pdb(std::ostream& =ExEnv::out0(), char *title =0) const;
>
>    void read_pdb(const char *filename);
>
>
>
>    void principal_moments_of_inertia(double *evals, double **evecs=0) const;
>
>
>    int nunique() const { return nuniq_; }
>
>    int unique(int iuniq) const { return equiv_[iuniq][0]; }
>
>    int nequivalent(int iuniq) const { return nequiv_[iuniq]; }
>
>    int equivalent(int iuniq, int j) const { return equiv_[iuniq][j]; }
>
>
>    int atom_to_unique(int iatom) const { return atom_to_uniq_[iatom]; }
>
>
>    int atom_to_unique_offset(int iatom) const;
>
>
>    int n_core_electrons();
>
>
>    int max_z();
>
>
>    Ref<AtomInfo> atominfo() const { return atominfo_; }
>
>
>    std::string atom_name(int iatom) const;
>
>
>    std::string atom_symbol(int iatom) const;
>
>
>
>    void set_include_q(bool iq) { include_q_ = iq; }
>
>    bool include_q() const { return include_q_; }
>
>
>
>    void set_include_qq(bool iqq) { include_qq_ = iqq; }
>
>    bool include_qq() const { return include_qq_; }
>
>
>    int n_q_atom() const { return q_atoms_.size(); }
>
>    int q_atom(int i) const { return q_atoms_[i]; }
>
>
>    int n_non_q_atom() const { return non_q_atoms_.size(); }
>
>    int non_q_atom(int i) const { return non_q_atoms_[i]; }
>
>    void save_data_state(StateOut&);
>};
>
>}
># 15 "psiwfn.cc" 2
># 1 "../../../../../src/lib/chemistry/qc/psi/psiwfn.h" 1
>
>
>#pragma interface
>
>
>
>
>
># 1 "../../../../../src/lib/chemistry/qc/wfn/wfn.h" 1
># 32 "../../../../../src/lib/chemistry/qc/wfn/wfn.h"
>#pragma interface
>
>
>
>
># 1 "../../../../../src/lib/util/misc/compute.h" 1
># 29 "../../../../../src/lib/util/misc/compute.h"
>#pragma interface
># 40 "../../../../../src/lib/util/misc/compute.h"
>namespace sc {
>
>class ResultInfo;
>class StateIn;
>class StateOut;
>
>typedef ResultInfo* ResultInfoP;
># 55 "../../../../../src/lib/util/misc/compute.h"
>class Compute
>{
>   friend class ResultInfo;
>   friend class AccResultInfo;
>  private:
>    std::set<ResultInfoP> _results;
>    void add(ResultInfo*);
>
>
>    Compute(const Compute&) {};
>
>  protected:
>
>
>
>    virtual void compute() = 0;
>  public:
>    Compute();
>    virtual ~Compute();
>
>
>
>    virtual void obsolete();
>};
>
>
>
>
>
>class ResultInfo
>{
>  protected:
>    int _compute;
>    int _computed;
>    Compute* _c;
>
>
>    virtual void update();
>  protected:
>    ResultInfo(StateIn&,Compute*);
>    ResultInfo(const ResultInfo&,Compute*);
>    virtual void save_data_state(StateOut&);
>    virtual void restore_state(StateIn&);
>    ResultInfo& operator=(const ResultInfo&);
>  public:
>    ResultInfo(Compute*c);
>    virtual ~ResultInfo();
>    int& compute() { return _compute; }
>    const int& compute() const { return _compute; }
>    int compute(int c) { int r = _compute; _compute = c; return r; }
>    int& computed() { return _computed; }
>    const int& computed() const { return _computed; }
>    virtual int needed() const;
>};
>
>
>
>class AccResultInfo: public ResultInfo
>{
>  private:
>    double _actual_accuracy;
>    double _desired_accuracy;
>  protected:
>    AccResultInfo(StateIn&,Compute*);
>    AccResultInfo(const AccResultInfo&,Compute*);
>    virtual void save_data_state(StateOut&);
>    virtual void restore_state(StateIn&);
>    AccResultInfo& operator=(const AccResultInfo&);
>    void update();
>  public:
>    AccResultInfo(Compute*c);
>    ~AccResultInfo();
>    double actual_accuracy() const;
>    double desired_accuracy() const;
>    void set_desired_accuracy(double);
>    void set_actual_accuracy(double);
>    int computed_to_desired_accuracy() const
>        { return computed() && _actual_accuracy <= _desired_accuracy; }
>    int needed() const;
>};
>
>}
>
># 1 "../../../../../src/lib/util/misc/comptmpl.h" 1
># 28 "../../../../../src/lib/util/misc/comptmpl.h"
>namespace sc {
>
>
>
>
>
>template <class T>
>class Result: public ResultInfo {
>  private:
>    T _result;
>  public:
>    Result(Compute*c):ResultInfo(c) {};
>    Result(const Result<T> &r, Compute*c):ResultInfo(c)
>    { _result=r._result; }
>    operator T&() { update(); return _result; };
>    T* operator ->() { update(); return &_result; };
>    T& result() { update(); return _result; };
>    T& result_noupdate() { return _result; };
>    const T& result_noupdate() const { return _result; };
>    void operator=(const T& a) { _result = a; }
>    void operator=(const Result<T> &r)
>       { ResultInfo::operator=(r); _result = r._result; };
>};
>
>
>
>template <class T>
>class NCResult: public ResultInfo {
>  private:
>    T _result;
>  public:
>    NCResult(Compute*c):ResultInfo(c) {};
>    NCResult(const NCResult<T> &r, Compute*c):ResultInfo(c)
>    { _result=r._result; }
>    operator T&() { update(); return _result; };
>    T& result() { update(); return _result; };
>    T& result_noupdate() { return _result; };
>    const T& result_noupdate() const { return _result; };
>    void operator=(const T& a) { _result = a; }
>    void operator=(const NCResult<T> &r)
>       { ResultInfo::operator=(r); _result = r._result; };
>};
>
>
>
>template <class T>
>class AccResult: public AccResultInfo {
>  private:
>    T _result;
>  public:
>    AccResult(Compute*c):AccResultInfo(c) {};
>    AccResult(const AccResult<T> &r, Compute*c):AccResultInfo(c)
>    { _result=r._result; }
>    operator T&() { update(); return _result; };
>    T* operator ->() { update(); return &_result; };
>    T& result() { update(); return _result; };
>    T& result_noupdate() { return _result; };
>    const T& result_noupdate() const { return _result; };
>    void operator=(const T& a) { _result = a; }
>    void operator=(const AccResult<T> &r)
>       { AccResultInfo::operator=(r); _result = r._result; };
>    void restore_state(StateIn&s) {
>      AccResultInfo::restore_state(s);
>    }
>    void save_data_state(StateOut&s)
>    {
>      AccResultInfo::save_data_state(s);
>    }
>    AccResult(StateIn&s,Compute*c): AccResultInfo(s,c) {}
>};
>
>
>
>template <class T>
>class SSAccResult: public AccResultInfo {
>  private:
>    T _result;
>  public:
>    SSAccResult(Compute*c):AccResultInfo(c) {};
>    SSAccResult(const SSAccResult<T> &r, Compute*c):AccResultInfo(c)
>    { _result=r._result; }
>    operator T&() { update(); return _result; };
>    T* operator ->() { update(); return &_result; };
>    T& result() { update(); return _result; };
>    T& result_noupdate() { return _result; };
>    const T& result_noupdate() const { return _result; };
>    void operator=(const T& a) { _result = a; }
>    void operator=(const SSAccResult<T> &r)
>       { AccResultInfo::operator=(r); _result = r._result; };
>    void restore_state(StateIn&s) {
>      AccResultInfo::restore_state(s);
>      _result.restore_state(s);
>    }
>    void save_data_state(StateOut&s)
>    {
>      AccResultInfo::save_data_state(s);
>      _result.save_data_state(s);
>    }
>    SSAccResult(StateIn&s,Compute*c): AccResultInfo(s,c), _result(s) {}
>};
>
>
>template <class T>
>class NCAccResult: public AccResultInfo {
>  private:
>    T _result;
>  public:
>    NCAccResult(Compute*c):AccResultInfo(c) {};
>    NCAccResult(const NCAccResult<T> &r, Compute*c):AccResultInfo(c)
>    { _result=r._result; }
>    operator T&() { update(); return _result; };
>    T& result() { update(); return _result; };
>    T& result_noupdate() { return _result; };
>    const T& result_noupdate() const { return _result; };
>    void operator=(const T& a) { _result = a; }
>    void operator=(const NCAccResult<T> &r)
>       { AccResultInfo::operator=(r); _result = r._result; };
>    void restore_state(StateIn&s) {
>      AccResultInfo::restore_state(s);
>      s.get(_result);
>    }
>    void save_data_state(StateOut&s)
>    {
>      AccResultInfo::save_data_state(s);
>      s.put(_result);
>    }
>    NCAccResult(StateIn&s,Compute*c): AccResultInfo(s,c) {s.get(_result);}
>};
>
>}
># 139 "../../../../../src/lib/util/misc/compute.h" 2
>
>namespace sc {
>
>typedef NCResult<int> Resultint;
>typedef NCResult<double> Resultdouble;
>typedef NCAccResult<double> AccResultdouble;
>
>}
># 38 "../../../../../src/lib/chemistry/qc/wfn/wfn.h" 2
>
>
># 1 "../../../../../src/lib/chemistry/molecule/energy.h" 1
># 32 "../../../../../src/lib/chemistry/molecule/energy.h"
>#pragma interface
>
>
>
>
># 1 "../../../../../src/lib/math/optimize/function.h" 1
># 29 "../../../../../src/lib/math/optimize/function.h"
>#pragma interface
>
>
>
>
>
># 1 "/usr/include/c++/12/math.h" 1 3
># 36 "../../../../../src/lib/math/optimize/function.h" 2
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/float.h" 1 3 4
># 37 "../../../../../src/lib/math/optimize/function.h" 2
>
>
># 1 "../../../../../src/lib/math/optimize/transform.h" 1
># 32 "../../../../../src/lib/math/optimize/transform.h"
>#pragma interface
>
>
>
>
>namespace sc {
>
>
>
>
>class NonlinearTransform: public RefCount {
>  protected:
>
>
>
>
>    RefSCMatrix linear_transform_;
>  public:
>    ~NonlinearTransform();
>
>
>    virtual void transform_coordinates(const RefSCVector& x) = 0;
>
>
>
>    virtual void transform_gradient(const RefSCVector& g);
>
>
>
>    virtual void transform_hessian(const RefSymmSCMatrix& h);
>
>
>
>    virtual void transform_ihessian(const RefSymmSCMatrix &ih);
>};
>
>
>
>
>
>
>class IdentityTransform: public NonlinearTransform {
>  public:
>    ~IdentityTransform();
>
>
>
>    void transform_coordinates(const RefSCVector& x);
>    void transform_gradient(const RefSCVector& g);
>    void transform_hessian(const RefSymmSCMatrix& h);
>    void transform_ihessian(const RefSymmSCMatrix &ih);
>};
>
>}
># 40 "../../../../../src/lib/math/optimize/function.h" 2
>
># 1 "../../../../../src/lib/math/scmat/result.h" 1
># 31 "../../../../../src/lib/math/scmat/result.h"
>#pragma interface
>
>
># 1 "../../../../../src/lib/util/misc/compute.h" 1
># 29 "../../../../../src/lib/util/misc/compute.h"
>#pragma interface
># 35 "../../../../../src/lib/math/scmat/result.h" 2
>
>
>namespace sc {
>
>typedef AccResult<RefSCMatrix > AccResultRefSCMatrix;
>typedef AccResult<RefSymmSCMatrix > AccResultRefSymmSCMatrix;
>typedef AccResult<RefDiagSCMatrix > AccResultRefDiagSCMatrix;
>typedef AccResult<RefSCVector > AccResultRefSCVector;
>
>typedef AccResult<RefSCMatrix > ResultRefSCMatrix;
>typedef AccResult<RefSymmSCMatrix > ResultRefSymmSCMatrix;
>typedef AccResult<RefDiagSCMatrix > ResultRefDiagSCMatrix;
>typedef AccResult<RefSCVector > ResultRefSCVector;
>
>}
># 42 "../../../../../src/lib/math/optimize/function.h" 2
>
>namespace sc {
>
>
>
>
>class Function: virtual public SavableState, public Compute {
>  protected:
>    Ref<SCMatrixKit> matrixkit_;
>
>    RefSCVector x_;
>    RefSCDimension dim_;
>    AccResultdouble value_;
>    AccResultRefSCVector gradient_;
>    AccResultRefSymmSCMatrix hessian_;
>
>
>
>
>
>    virtual void set_value(double);
>    virtual void set_gradient(RefSCVector&);
>    virtual void set_hessian(RefSymmSCMatrix&);
>
>
>
>
>    virtual void set_matrixkit(const Ref<SCMatrixKit>&);
>    virtual void set_dimension(const RefSCDimension&);
>
>
>
>
>
>    virtual void set_actual_value_accuracy(double);
>    virtual void set_actual_gradient_accuracy(double);
>    virtual void set_actual_hessian_accuracy(double);
>
>
>
>    RefSCVector& get_x_reference() { obsolete(); return x_; }
>
>
>
>    void do_change_coordinates(const Ref<NonlinearTransform>&);
>  public:
>    Function();
>    Function(StateIn&);
>    Function(const Function&);
># 108 "../../../../../src/lib/math/optimize/function.h"
>    Function(const Ref<KeyVal>&, double funcacc = double(2.22044604925031308084726333618164062e-16L),
>             double gradacc = double(2.22044604925031308084726333618164062e-16L), double hessacc = double(2.22044604925031308084726333618164062e-16L));
>    virtual ~Function();
>
>    Function & operator=(const Function&);
>
>
>
>    Ref<SCMatrixKit> matrixkit() const;
>
>    RefSCDimension dimension() const;
>
>    virtual void save_data_state(StateOut&);
>
>
>    virtual double value();
>
>    int value_needed() const;
>
>
>
>    int do_value(int);
>    AccResultdouble& value_result() { return value_; }
>
>
>    virtual void set_desired_value_accuracy(double);
>
>    virtual double actual_value_accuracy() const;
>
>    virtual double desired_value_accuracy() const;
>
>
>
>
>
>    virtual RefSCVector gradient();
>    int gradient_needed() const;
>    int do_gradient(int);
>    virtual void set_desired_gradient_accuracy(double);
>    virtual double actual_gradient_accuracy() const;
>    virtual double desired_gradient_accuracy() const;
>    AccResultRefSCVector& gradient_result() { return gradient_; }
>
>
>
>
>
>
>    virtual RefSymmSCMatrix hessian();
>    int hessian_needed() const;
>    int do_hessian(int);
>    virtual void set_desired_hessian_accuracy(double);
>    virtual double actual_hessian_accuracy() const;
>    virtual double desired_hessian_accuracy() const;
>    AccResultRefSymmSCMatrix& hessian_result() { return hessian_; }
>
>
>
>
>
>
>    virtual void guess_hessian(RefSymmSCMatrix&);
>    virtual RefSymmSCMatrix inverse_hessian(RefSymmSCMatrix&);
>
>
>
>    virtual int value_implemented() const;
>    virtual int gradient_implemented() const;
>    virtual int hessian_implemented() const;
>
>
>    virtual void set_x(const RefSCVector&);
>    RefSCVector get_x() const { return x_.copy(); }
>    const RefSCVector& get_x_no_copy() const { return x_; }
>
>
>
>
>
>
>
>    virtual Ref<NonlinearTransform> change_coordinates();
>
>
>    virtual void print(std::ostream& = ExEnv::out0()) const;
>};
>
>}
># 38 "../../../../../src/lib/chemistry/molecule/energy.h" 2
># 1 "../../../../../src/lib/math/optimize/conv.h" 1
># 32 "../../../../../src/lib/math/optimize/conv.h"
>#pragma interface
>
>
>
># 1 "../../../../../src/lib/util/class/class.h" 1
># 29 "../../../../../src/lib/util/class/class.h"
>#pragma interface
># 37 "../../../../../src/lib/math/optimize/conv.h" 2
>
># 1 "../../../../../src/lib/math/optimize/function.h" 1
># 29 "../../../../../src/lib/math/optimize/function.h"
>#pragma interface
># 39 "../../../../../src/lib/math/optimize/conv.h" 2
>
>namespace sc {
># 56 "../../../../../src/lib/math/optimize/conv.h"
>class Convergence: virtual public SavableState {
>  protected:
>    RefSCVector grad_;
>    RefSCVector x_;
>    RefSCVector nextx_;
>    int use_max_disp_;
>    double max_disp_;
>    int use_max_grad_;
>    double max_grad_;
>    int use_rms_disp_;
>    double rms_disp_;
>    int use_rms_grad_;
>    double rms_grad_;
>    int use_graddisp_;
>    double graddisp_;
>
>    void check_conv(const char *heading,
>                    double val, double bound,
>                    int &pass, int &fail);
>
>    void set_defaults();
>  public:
>    Convergence();
>    Convergence(double tolerance);
>    Convergence(StateIn&);
># 118 "../../../../../src/lib/math/optimize/conv.h"
>    Convergence(const Ref<KeyVal>&);
>    virtual ~Convergence();
>
>    void save_data_state(StateOut&);
>
>
>    virtual void get_grad(const Ref<Function> &);
>    virtual void get_x(const Ref<Function> &);
>    virtual void set_nextx(const RefSCVector &);
>
>
>    virtual void reset();
>
>
>    virtual int converged();
>};
>
>}
># 39 "../../../../../src/lib/chemistry/molecule/energy.h" 2
>
># 1 "../../../../../src/lib/chemistry/molecule/coor.h" 1
># 32 "../../../../../src/lib/chemistry/molecule/coor.h"
>#pragma interface
># 42 "../../../../../src/lib/chemistry/molecule/coor.h"
>namespace sc {
>
>
>
>class IntCoor: public SavableState {
>  protected:
>
>    static double bohr_conv;
>    static double radian_conv;
>    char *label_;
>    double value_;
>  public:
>    IntCoor(StateIn&);
>    IntCoor(const IntCoor&);
>
>
>    IntCoor(const char* label = 0);
># 75 "../../../../../src/lib/chemistry/molecule/coor.h"
>    IntCoor(const Ref<KeyVal>&);
>
>    virtual ~IntCoor();
>    void save_data_state(StateOut&);
>
>
>    virtual const char* label() const;
>
>    virtual double value() const;
>
>    virtual void set_value(double);
>
>    virtual double preferred_value() const;
>
>    virtual const char* ctype() const = 0;
>
>    virtual void print(std::ostream & o=ExEnv::out0()) const;
>    virtual void print_details(const Ref<Molecule> &, std::ostream& =ExEnv::out0()) const;
>
>
>    virtual double force_constant(Ref<Molecule>&) = 0;
>
>    virtual void update_value(const Ref<Molecule>&) = 0;
>
>    virtual void bmat(const Ref<Molecule>&,RefSCVector&bmat,double coef=1.0) = 0;
>
>
>
>    virtual int equivalent(Ref<IntCoor>&) = 0;
>};
># 120 "../../../../../src/lib/chemistry/molecule/coor.h"
>class SumIntCoor: public IntCoor {
>  private:
>    std::vector<double> coef_;
>    std::vector<Ref<IntCoor> > coor_;
>  public:
>    SumIntCoor(StateIn&);
>
>
>    SumIntCoor(const char *);
># 139 "../../../../../src/lib/chemistry/molecule/coor.h"
>    SumIntCoor(const Ref<KeyVal>&);
>
>    ~SumIntCoor();
>    void save_data_state(StateOut&);
>
>
>    int n();
>
>
>    void add(Ref<IntCoor>&,double coef);
>
>    void normalize();
>
>
>
>    double preferred_value() const;
>
>    const char* ctype() const;
>
>    void print_details(const Ref<Molecule> &, std::ostream& =ExEnv::out0()) const;
>
>    double force_constant(Ref<Molecule>&);
>
>    void update_value(const Ref<Molecule>&);
>
>    void bmat(const Ref<Molecule>&,RefSCVector&bmat,double coef = 1.0);
>
>    int equivalent(Ref<IntCoor>&);
>};
># 189 "../../../../../src/lib/chemistry/molecule/coor.h"
>class SetIntCoor: public SavableState {
>  private:
>    std::vector<Ref<IntCoor> > coor_;
>  public:
>    SetIntCoor();
>    SetIntCoor(StateIn&);
># 205 "../../../../../src/lib/chemistry/molecule/coor.h"
>    SetIntCoor(const Ref<KeyVal>&);
>
>    virtual ~SetIntCoor();
>    void save_data_state(StateOut&);
>
>
>    void add(const Ref<IntCoor>&);
>
>    void add(const Ref<SetIntCoor>&);
>
>    void pop();
>
>    void clear();
>
>    int n() const;
>
>    Ref<IntCoor> coor(int i) const;
>
>    virtual void fd_bmat(const Ref<Molecule>&,RefSCMatrix&);
>
>    virtual void bmat(const Ref<Molecule>&, RefSCMatrix&);
>
>
>
>    virtual void guess_hessian(Ref<Molecule>&,RefSymmSCMatrix&);
>
>    virtual void print_details(const Ref<Molecule> &,std::ostream& =ExEnv::out0()) const;
>
>    virtual void update_values(const Ref<Molecule>&);
>
>    virtual void values_to_vector(const RefSCVector&);
>};
>
>
>
>
>class BitArrayLTri;
>
>
>
>class IntCoorGen: public SavableState
>{
>  protected:
>    Ref<Molecule> molecule_;
>
>    int linear_bends_;
>    int linear_lbends_;
>    int linear_tors_;
>    int linear_stors_;
>    int nextra_bonds_;
>    int *extra_bonds_;
>    double linear_bend_thres_;
>    double linear_tors_thres_;
>    double radius_scale_factor_;
>
>    void init_constants();
>
>    double cos_ijk(Molecule& m, int i, int j, int k);
>    int hterminal(Molecule& m, BitArrayLTri& bonds, int i);
>    int nearest_contact(int i, Molecule& m);
>
>    void add_bonds(const Ref<SetIntCoor>& list, BitArrayLTri& bonds, Molecule& m);
>    void add_bends(const Ref<SetIntCoor>& list, BitArrayLTri& bonds, Molecule& m);
>    void add_tors(const Ref<SetIntCoor>& list, BitArrayLTri& bonds, Molecule& m);
>    void add_out(const Ref<SetIntCoor>& list, BitArrayLTri& bonds, Molecule& m);
>  public:
>
>
>
>    IntCoorGen(const Ref<Molecule>&, int nextra=0, int *extra=0);
># 316 "../../../../../src/lib/chemistry/molecule/coor.h"
>    IntCoorGen(const Ref<KeyVal>&);
>    IntCoorGen(StateIn&);
>
>    ~IntCoorGen();
>
>
>    void save_data_state(StateOut&);
>
>
>    virtual void generate(const Ref<SetIntCoor>&);
>
>
>    virtual void print(std::ostream& out=ExEnv::out0()) const;
>};
># 338 "../../../../../src/lib/chemistry/molecule/coor.h"
>class MolecularCoor: public SavableState
>{
>  protected:
>    Ref<Molecule> molecule_;
>    RefSCDimension dnatom3_;
>    Ref<SCMatrixKit> matrixkit_;
>
>    int debug_;
>  public:
>    MolecularCoor(Ref<Molecule>&);
>    MolecularCoor(StateIn&);
># 365 "../../../../../src/lib/chemistry/molecule/coor.h"
>    MolecularCoor(const Ref<KeyVal>&);
>
>    virtual ~MolecularCoor();
>
>    void save_data_state(StateOut&);
>
>
>
>    RefSCDimension dim_natom3() { return dnatom3_; }
>
>
>    Ref<Molecule> molecule() const { return molecule_; }
>
>
>    virtual void print(std::ostream& =ExEnv::out0()) const = 0;
>    virtual void print_simples(std::ostream& =ExEnv::out0()) const = 0;
>
>
>
>
>    virtual RefSCDimension dim() = 0;
>
>
>
>
>    int to_cartesian(const RefSCVector&internal);
>    virtual int to_cartesian(const Ref<Molecule>&mol,
>                             const RefSCVector&internal) = 0;
>
>
>
>
>    virtual int to_internal(RefSCVector&internal) = 0;
>
>
>
>
>
>    virtual int to_cartesian(RefSCVector&cartesian,RefSCVector&internal) = 0;
>
>
>
>
>
>    virtual int to_internal(RefSCVector&internal,RefSCVector&cartesian) = 0;
>
>
>
>
>    virtual int to_cartesian(RefSymmSCMatrix&cartesian,
>                              RefSymmSCMatrix&internal) =0;
>
>
>
>
>    virtual int to_internal(RefSymmSCMatrix&internal,
>                             RefSymmSCMatrix&cartesian) = 0;
>
>
>
>    virtual void guess_hessian(RefSymmSCMatrix&hessian) = 0;
>
>
>
>    virtual RefSymmSCMatrix inverse_hessian(RefSymmSCMatrix&) = 0;
>
>
>    virtual int nconstrained();
>
>
>
>
>    virtual Ref<NonlinearTransform> change_coordinates();
>
>    Ref<SCMatrixKit> matrixkit() const { return matrixkit_; }
>};
>
>
>
>
>class IntMolecularCoor: public MolecularCoor
>{
>  protected:
>    Ref<IntCoorGen> generator_;
>
>    void form_K_matrix(RefSCDimension& dredundant,
>                       RefSCDimension& dfixed,
>                       RefSCMatrix& K,
>                       int*& is_totally_symmetric);
>
>    RefSCDimension dim_;
>    RefSCDimension dvc_;
>
>    Ref<SetIntCoor> variable_;
>    Ref<SetIntCoor> constant_;
>
>    Ref<SetIntCoor> fixed_;
>    Ref<SetIntCoor> watched_;
>    Ref<IntCoor> followed_;
>
>
>    Ref<SetIntCoor> bonds_;
>    Ref<SetIntCoor> bends_;
>    Ref<SetIntCoor> tors_;
>    Ref<SetIntCoor> outs_;
>
>
>    Ref<SetIntCoor> extras_;
>
>    Ref<SetIntCoor> all_;
>
>
>
>
>
>    int update_bmat_;
>    int only_totally_symmetric_;
>    double symmetry_tolerance_;
>    double simple_tolerance_;
>    double coordinate_tolerance_;
>    double cartesian_tolerance_;
>    double scale_bonds_;
>    double scale_bends_;
>    double scale_tors_;
>    double scale_outs_;
>
>    int nextra_bonds_;
>    int* extra_bonds_;
>
>    int given_fixed_values_;
>
>    int decouple_bonds_;
>    int decouple_bends_;
>
>    int max_update_steps_;
>    double max_update_disp_;
>
>
>
>
>    virtual void init();
>
>
>    virtual void new_coords();
>
>    virtual void read_keyval(const Ref<KeyVal>&);
>
>
>    int form_print_simples_;
>    int form_print_variable_;
>    int form_print_constant_;
>    int form_print_molecule_;
>  public:
>    IntMolecularCoor(StateIn&);
>    IntMolecularCoor(Ref<Molecule>&mol);
># 624 "../../../../../src/lib/chemistry/molecule/coor.h"
>    IntMolecularCoor(const Ref<KeyVal>&);
>
>    virtual ~IntMolecularCoor();
>    void save_data_state(StateOut&);
>
>
>
>    virtual void form_coordinates(int keep_variable=0) =0;
>
>
>
>    virtual int all_to_cartesian(const Ref<Molecule> &,RefSCVector&internal);
>
>
>    virtual int all_to_internal(const Ref<Molecule> &,RefSCVector&internal);
>
>
>
>    virtual RefSCDimension dim();
>    virtual int to_cartesian(const Ref<Molecule> &,const RefSCVector&internal);
>    virtual int to_internal(RefSCVector&internal);
>    virtual int to_cartesian(RefSCVector&cartesian,RefSCVector&internal);
>    virtual int to_internal(RefSCVector&internal,RefSCVector&cartesian);
>    virtual int to_cartesian(RefSymmSCMatrix&cart,RefSymmSCMatrix&internal);
>    virtual int to_internal(RefSymmSCMatrix&internal,RefSymmSCMatrix&cart);
>    virtual void print(std::ostream& =ExEnv::out0()) const;
>    virtual void print_simples(std::ostream& =ExEnv::out0()) const;
>    virtual void print_variable(std::ostream& =ExEnv::out0()) const;
>    virtual void print_constant(std::ostream& =ExEnv::out0()) const;
>    int nconstrained();
>};
># 667 "../../../../../src/lib/chemistry/molecule/coor.h"
>class SymmMolecularCoor: public IntMolecularCoor
>{
>  protected:
>
>    int change_coordinates_;
>
>    int transform_hessian_;
>
>    double max_kappa2_;
>
>    void init();
>  public:
>    SymmMolecularCoor(Ref<Molecule>&mol);
>    SymmMolecularCoor(StateIn&);
># 699 "../../../../../src/lib/chemistry/molecule/coor.h"
>    SymmMolecularCoor(const Ref<KeyVal>&);
>
>    virtual ~SymmMolecularCoor();
>    void save_data_state(StateOut&);
>
>
>
>    void form_coordinates(int keep_variable=0);
>
>
>    void guess_hessian(RefSymmSCMatrix&hessian);
>
>    RefSymmSCMatrix inverse_hessian(RefSymmSCMatrix&);
>
>
>
>    Ref<NonlinearTransform> change_coordinates();
>
>    void print(std::ostream& =ExEnv::out0()) const;
>};
>
>
>
>
>
>class RedundMolecularCoor: public IntMolecularCoor
>{
>
>  public:
>    RedundMolecularCoor(Ref<Molecule>&mol);
>    RedundMolecularCoor(StateIn&);
>
>    RedundMolecularCoor(const Ref<KeyVal>&);
>
>    virtual ~RedundMolecularCoor();
>    void save_data_state(StateOut&);
>
>
>
>    void form_coordinates(int keep_variable=0);
>
>    void guess_hessian(RefSymmSCMatrix&hessian);
>
>    RefSymmSCMatrix inverse_hessian(RefSymmSCMatrix&);
>};
>
>
>
>
>
>
>
>class CartMolecularCoor: public MolecularCoor
>{
>  private:
>  protected:
>    RefSCDimension dim_;
>
>
>    virtual void init();
>  public:
>    CartMolecularCoor(Ref<Molecule>&mol);
>    CartMolecularCoor(StateIn&);
>
>    CartMolecularCoor(const Ref<KeyVal>&);
>
>    virtual ~CartMolecularCoor();
>
>    void save_data_state(StateOut&);
>
>
>    virtual RefSCDimension dim();
>    virtual int to_cartesian(const Ref<Molecule>&,const RefSCVector&internal);
>    virtual int to_internal(RefSCVector&internal);
>    virtual int to_cartesian(RefSCVector&cartesian,RefSCVector&internal);
>    virtual int to_internal(RefSCVector&internal,RefSCVector&cartesian);
>    virtual int to_cartesian(RefSymmSCMatrix&cart,RefSymmSCMatrix&internal);
>    virtual int to_internal(RefSymmSCMatrix&internal,RefSymmSCMatrix&cart);
>    virtual void print(std::ostream& =ExEnv::out0()) const;
>    virtual void print_simples(std::ostream& =ExEnv::out0()) const;
>    void guess_hessian(RefSymmSCMatrix&hessian);
>    RefSymmSCMatrix inverse_hessian(RefSymmSCMatrix&);
>};
>
>}
># 41 "../../../../../src/lib/chemistry/molecule/energy.h" 2
># 1 "../../../../../src/lib/chemistry/molecule/hess.h" 1
># 32 "../../../../../src/lib/chemistry/molecule/hess.h"
>#pragma interface
>
>
>
>
>
>
>
>namespace sc {
>
>class MolecularEnergy;
>
>
>
>
>class MolecularHessian: virtual public SavableState {
>  protected:
>    Ref<Molecule> mol_;
>    RefSCDimension d3natom_;
>    Ref<SCMatrixKit> matrixkit_;
>  public:
>    MolecularHessian();
># 63 "../../../../../src/lib/chemistry/molecule/hess.h"
>    MolecularHessian(const Ref<KeyVal>&);
>    MolecularHessian(StateIn&);
>    ~MolecularHessian();
>    void save_data_state(StateOut&);
>
>    RefSCDimension d3natom();
>    Ref<SCMatrixKit> matrixkit() const { return matrixkit_; }
>
>
>    virtual RefSymmSCMatrix cartesian_hessian() = 0;
>
>
>
>
>    virtual void set_energy(const Ref<MolecularEnergy> &energy);
>
>
>    virtual MolecularEnergy* energy() const;
>
>
>
>    static RefSCMatrix cartesian_to_symmetry(const Ref<Molecule> &m,
>                                             Ref<PointGroup> pg = 0,
>                                             Ref<SCMatrixKit> kit = 0);
>
>
>    static void write_cartesian_hessian(const char *filename,
>                                        const Ref<Molecule> &m,
>                                        const RefSymmSCMatrix &hess);
>
>
>    static void read_cartesian_hessian(const char *filename,
>                                       const Ref<Molecule> &m,
>                                       const RefSymmSCMatrix &hess);
>};
>
>
>
>
>class ReadMolecularHessian: public MolecularHessian {
>  protected:
>    char *filename_;
>  public:
># 119 "../../../../../src/lib/chemistry/molecule/hess.h"
>    ReadMolecularHessian(const Ref<KeyVal>&);
>    ReadMolecularHessian(StateIn&);
>    ~ReadMolecularHessian();
>    void save_data_state(StateOut&);
>
>
>    RefSymmSCMatrix cartesian_hessian();
>};
>
>
>
>class GuessMolecularHessian: public MolecularHessian {
>  protected:
>    Ref<MolecularCoor> coor_;
>  public:
># 148 "../../../../../src/lib/chemistry/molecule/hess.h"
>    GuessMolecularHessian(const Ref<KeyVal>&);
>    GuessMolecularHessian(StateIn&);
>    ~GuessMolecularHessian();
>    void save_data_state(StateOut&);
>
>
>    RefSymmSCMatrix cartesian_hessian();
>};
>
>
>
>class DiagMolecularHessian: public MolecularHessian {
>  protected:
>    double diag_;
>  public:
># 175 "../../../../../src/lib/chemistry/molecule/hess.h"
>    DiagMolecularHessian(const Ref<KeyVal>&);
>    DiagMolecularHessian(StateIn&);
>    ~DiagMolecularHessian();
>    void save_data_state(StateOut&);
>
>
>    RefSymmSCMatrix cartesian_hessian();
>};
>
>}
># 42 "../../../../../src/lib/chemistry/molecule/energy.h" 2
>
>namespace sc {
>
>
>
>
>class MolecularEnergy: public Function {
>  private:
>    RefSCDimension moldim_;
>    Ref<MolecularCoor> mc_;
>    Ref<Molecule> mol_;
>    Ref<MolecularHessian> hess_;
>    Ref<MolecularHessian> guesshess_;
>
>    RefSCVector cartesian_gradient_;
>    RefSymmSCMatrix cartesian_hessian_;
>
>
>    bool ckpt_;
>
>    char *ckpt_file_;
>
>    int ckpt_freq_;
>
>  protected:
>    Ref<PointGroup> initial_pg_;
>
>    void failure(const char *);
>
>
>    virtual void set_energy(double);
>
>
>
>    virtual void set_gradient(RefSCVector&);
>    virtual void set_hessian(RefSymmSCMatrix&);
>
>    void x_to_molecule();
>    void molecule_to_x();
>
>    int print_molecule_when_changed_;
>  public:
>    MolecularEnergy(const MolecularEnergy&);
># 135 "../../../../../src/lib/chemistry/molecule/energy.h"
>    MolecularEnergy(const Ref<KeyVal>&);
>    MolecularEnergy(StateIn&);
>    ~MolecularEnergy();
>
>    void save_data_state(StateOut&);
>
>
>    void set_checkpoint();
>    void set_checkpoint_file(const char*);
>    void set_checkpoint_freq(int freq);
>
>    bool if_to_checkpoint() const;
>    const char* checkpoint_file() const;
>    int checkpoint_freq() const;
>
>    MolecularEnergy & operator=(const MolecularEnergy&);
>
>
>    virtual double energy();
>
>    virtual Ref<Molecule> molecule() const;
>    virtual RefSCDimension moldim() const;
>
>    void guess_hessian(RefSymmSCMatrix&);
>    RefSymmSCMatrix inverse_hessian(RefSymmSCMatrix&);
>
>
>
>    RefSymmSCMatrix hessian();
>    int hessian_implemented() const;
>
>    void set_x(const RefSCVector&);
>
>
>    RefSCVector get_cartesian_x();
>
>    RefSCVector get_cartesian_gradient();
>
>    RefSymmSCMatrix get_cartesian_hessian();
>
>    Ref<MolecularCoor> molecularcoor() { return mc_; }
>
>
>
>    virtual void symmetry_changed();
>
>    Ref<NonlinearTransform> change_coordinates();
>
>
>    void print_natom_3(const RefSCVector &,
>                       const char *t=0, std::ostream&o=ExEnv::out0()) const;
>    void print_natom_3(double **, const char *t=0, std::ostream&o=ExEnv::out0()) const;
>    void print_natom_3(double *, const char *t=0, std::ostream&o=ExEnv::out0()) const;
>
>    virtual void print(std::ostream& = ExEnv::out0()) const;
>};
>
>
>class SumMolecularEnergy: public MolecularEnergy {
>  protected:
>    int n_;
>    Ref<MolecularEnergy> *mole_;
>    double *coef_;
>    void compute();
>  public:
>    SumMolecularEnergy(const Ref<KeyVal> &);
>    SumMolecularEnergy(StateIn&);
>    ~SumMolecularEnergy();
>
>    void save_data_state(StateOut&);
>
>    int value_implemented() const;
>    int gradient_implemented() const;
>    int hessian_implemented() const;
>
>    void set_x(const RefSCVector&);
>};
># 235 "../../../../../src/lib/chemistry/molecule/energy.h"
>class MolEnergyConvergence: public Convergence {
>  protected:
>    Ref<MolecularEnergy> mole_;
>    int cartesian_;
>
>    void set_defaults();
>  public:
>
>    MolEnergyConvergence();
>    MolEnergyConvergence(StateIn&);
># 262 "../../../../../src/lib/chemistry/molecule/energy.h"
>    MolEnergyConvergence(const Ref<KeyVal>&);
>    virtual ~MolEnergyConvergence();
>
>    void save_data_state(StateOut&);
>
>
>
>
>    void get_grad(const Ref<Function> &);
>    void get_x(const Ref<Function> &);
>    void set_nextx(const RefSCVector &);
>
>
>    int converged();
>};
>
>}
># 41 "../../../../../src/lib/chemistry/qc/wfn/wfn.h" 2
># 1 "../../../../../src/lib/chemistry/qc/basis/basis.h" 1
># 31 "../../../../../src/lib/chemistry/qc/basis/basis.h"
># 1 "../../../../../src/lib/chemistry/qc/basis/gaussshell.h" 1
># 32 "../../../../../src/lib/chemistry/qc/basis/gaussshell.h"
>#pragma interface
>
>
>
>
>
>
>
>namespace sc {
>
>class CartesianIter;
>class SphericalTransformIter;
>class Integral;
>
>
>class GaussianShell: public SavableState
>{
>  public:
>    enum PrimitiveType { Normalized, Unnormalized };
>    enum GaussianType { Cartesian, Pure };
>  private:
>    int nprim;
>    int ncon;
>    int* l;
>    int* puream;
>    double* exp;
>    double** coef;
>
>
>    int nfunc;
>    int min_am_;
>    int max_am_;
>    int ncart_;
>    int has_pure_;
>    void init_computed_data();
>
>    double shell_normalization(int);
>    void convert_coef();
>    void normalize_shell();
>    PrimitiveType keyval_init(const Ref<KeyVal>&,int,int);
>    static const char* amtypes;
>    static const char* AMTYPES;
>
>    int test_monobound(double &r, double &bound) const;
>  public:
># 97 "../../../../../src/lib/chemistry/qc/basis/gaussshell.h"
>    GaussianShell(
>                  int ncn,
>                  int nprm,
>                  double* e,
>                  int* am,
>                  int* pure,
>                  double** c,
>                  PrimitiveType pt = GaussianShell::Normalized,
>                  bool do_normalize_shell = true);
>
>
>
>
>    GaussianShell(
>                  int ncn,
>                  int nprm,
>                  double* e,
>                  int* am,
>                  GaussianType pure,
>                  double** c,
>                  PrimitiveType pt = GaussianShell::Normalized);
>
>    GaussianShell(const Ref<KeyVal>&);
>
>    GaussianShell(StateIn&);
>
>
>
>    GaussianShell(const Ref<KeyVal>&,int pure);
>    ~GaussianShell();
>    void save_data_state(StateOut&);
>
>    int nprimitive() const { return nprim; }
>
>    int ncontraction() const { return ncon; }
>
>    int nfunction() const { return nfunc; }
>
>    int max_angular_momentum() const { return max_am_; }
>
>    int min_angular_momentum() const { return min_am_; }
>
>    int max_cartesian() const;
>
>    int am(int con) const { return l[con]; }
>
>    int max_am() const { return max_am_; }
>
>    int min_am() const { return min_am_; }
>
>    char amchar(int con) const { return amtypes[l[con]]; }
>
>    int nfunction(int con) const;
>
>    int ncartesian() const { return ncart_; }
>
>
>    int ncartesian_with_aminc(int aminc) const;
>
>    int ncartesian(int con) const { return ((l[con]+2)*(l[con]+1))>>1; }
>
>    int is_cartesian(int con) const { return !puream[con]; }
>
>    int is_pure(int con) const { return puream[con]; }
>
>    int has_pure() const { return has_pure_; }
>
>    double coefficient_unnorm(int con,int prim) const {return coef[con][prim];}
>
>    double coefficient_norm(int con,int prim) const;
>
>    double exponent(int iprim) const { return exp[iprim]; }
>
>
>
>    int values(CartesianIter **, SphericalTransformIter **,
>               const SCVector3& r, double* basis_values);
>
>
>    int grad_values(CartesianIter **, SphericalTransformIter **,
>                    const SCVector3& R,
>                    double* g_values,
>                    double* basis_values=0) const;
>
>
>    int hessian_values(CartesianIter **, SphericalTransformIter **,
>                       const SCVector3& R,
>                       double* h_values, double* g_values=0,
>                       double* basis_values=0) const;
>
>
>
>
>    double relative_overlap(const Ref<Integral>&,
>                            int con, int func1, int func2) const;
>
>
>
>
>    double relative_overlap(int con,
>                            int a1, int b1, int c1,
>                            int a2, int b2, int c2) const;
>
>
>    int equiv(const GaussianShell *s);
>
>
>
>    double extent(double threshold) const;
>
>
>
>
>    double monobound(double r) const;
>
>    void print(std::ostream& =ExEnv::out0()) const;
>};
>
>}
># 32 "../../../../../src/lib/chemistry/qc/basis/basis.h" 2
># 1 "../../../../../src/lib/chemistry/qc/basis/gaussbas.h" 1
># 32 "../../../../../src/lib/chemistry/qc/basis/gaussbas.h"
>#pragma interface
># 44 "../../../../../src/lib/chemistry/qc/basis/gaussbas.h"
>namespace sc {
>
>class GaussianShell;
>class BasisFileSet;
>class Integral;
>
>class CartesianIter;
>class SphericalTransformIter;
># 145 "../../../../../src/lib/chemistry/qc/basis/gaussbas.h"
>class GaussianBasisSet: public SavableState
>{
>  private:
>
>    char* name_;
>
>    char* label_;
>    GaussianShell** shell_;
>    std::vector<int> shell_to_function_;
>    std::vector<int> function_to_shell_;
>
>    Ref<Molecule> molecule_;
>
>    Ref<SCMatrixKit> matrixkit_;
>    Ref<SCMatrixKit> so_matrixkit_;
>    RefSCDimension basisdim_;
>
>    int ncenter_;
>
>    std::vector<int> shell_to_center_;
>    std::vector<int> shell_to_primitive_;
>    std::vector<int> center_to_shell_;
>    std::vector<int> center_to_nshell_;
>    std::vector<int> center_to_nbasis_;
>
>    int nshell_;
>    int nbasis_;
>    int nprim_;
>    bool has_pure_;
>
>    GaussianBasisSet(const char* name, const char* label, const Ref<Molecule>& molecule,
>                     const Ref<SCMatrixKit>& matrixkit,
>                     const RefSCDimension& basisdim,
>                     const int ncenter, const int nshell,
>                     GaussianShell** shell,
>                     const std::vector<int>& center_to_nshell);
>
>
>    int count_shells_(Ref<KeyVal>& keyval, const char* elemname, const char* sbasisname, BasisFileSet& bases,
>        int havepure, int pure, bool missing_ok);
>
>    void get_shells_(int& ishell, Ref<KeyVal>& keyval, const char* elemname, const char* sbasisname, BasisFileSet& bases,
>       int havepure, int pure, bool missing_ok);
>
>    int count_even_temp_shells_(Ref<KeyVal>& keyval, const char* elemname, const char* sbasisname,
>                                int havepure, int pure);
>
>    void get_even_temp_shells_(int& ishell, Ref<KeyVal>& keyval, const char* elemname, const char* sbasisname,
>                               int havepure, int pure);
>
>    void recursively_get_shell(int&,Ref<KeyVal>&,
>                               const char*,const char*,BasisFileSet&,
>                               int,int,int,bool missing_ok);
>
>    void init(Ref<Molecule>&,Ref<KeyVal>&,
>              BasisFileSet&,
>              int have_userkeyval,
>              int pure);
>    void init2(int skip_ghosts=0,bool include_q=0);
>
>  protected:
>    GaussianBasisSet(const GaussianBasisSet&);
>    virtual void set_matrixkit(const Ref<SCMatrixKit>&);
>
>  public:
>
>    class ValueData {
>      protected:
>        CartesianIter **civec_;
>        SphericalTransformIter **sivec_;
>        int maxam_;
>      public:
>        ValueData(const Ref<GaussianBasisSet> &, const Ref<Integral> &);
>        ~ValueData();
>        CartesianIter **civec() { return civec_; }
>        SphericalTransformIter **sivec() { return sivec_; }
>    };
>
>
>    enum UnitType {Unit};
># 381 "../../../../../src/lib/chemistry/qc/basis/gaussbas.h"
>    GaussianBasisSet(const Ref<KeyVal>&);
>
>
>
>
>    GaussianBasisSet(UnitType);
>    GaussianBasisSet(StateIn&);
>    virtual ~GaussianBasisSet();
>
>
>
>
>
>    Ref<GaussianBasisSet> operator+(const Ref<GaussianBasisSet>& B);
>
>    void save_data_state(StateOut&);
>
>
>    const char* name() const { return name_; }
>
>
>
>    const char* label() const { if (name()) { return name(); } else { return label_; } }
>
>
>    Ref<Molecule> molecule() const { return molecule_; }
>
>    Ref<SCMatrixKit> matrixkit() { return matrixkit_; }
>
>    Ref<SCMatrixKit> so_matrixkit() { return so_matrixkit_; }
>
>    RefSCDimension basisdim() { return basisdim_; }
>
>
>    int ncenter() const;
>
>    int nshell() const { return nshell_; }
>
>    int nshell_on_center(int icenter) const;
>
>
>    int shell_on_center(int icenter, int shell) const;
>
>    int shell_to_center(int ishell) const { return shell_to_center_[ishell]; }
>
>    int shell_to_primitive(int ishell) const {return shell_to_primitive_[ishell]; }
>
>    int nbasis() const { return nbasis_; }
>
>    int nbasis_on_center(int icenter) const;
>
>    int nprimitive() const { return nprim_; }
>
>    int has_pure() const { return has_pure_; }
>
>
>    int max_nfunction_in_shell() const;
>
>
>    int max_ncartesian_in_shell(int aminc=0) const;
>
>    int max_nprimitive_in_shell() const;
>
>    int max_angular_momentum() const;
>
>    int max_ncontraction() const;
>
>
>    int max_am_for_contraction(int con) const;
>
>    int max_cartesian() const;
>
>
>    int shell_to_function(int i) const { return shell_to_function_[i]; }
>
>    int function_to_shell(int i) const;
>
>
>    const GaussianShell& operator()(int i) const { return *shell_[i]; }
>
>    GaussianShell& operator()(int i) { return *shell_[i]; }
>
>    const GaussianShell& operator[](int i) const { return *shell_[i]; }
>
>    GaussianShell& operator[](int i) { return *shell_[i]; }
>
>    const GaussianShell& shell(int i) const { return *shell_[i]; }
>
>    GaussianShell& shell(int i) { return *shell_[i]; }
>
>
>    const GaussianShell& operator()(int icenter,int ishell) const;
>
>    GaussianShell& operator()(int icenter,int ishell);
>
>    const GaussianShell& shell(int i,int j) const { return operator()(i,j); }
>
>    GaussianShell& shell(int i,int j) { return operator()(i,j); }
>
>
>
>    double r(int icenter,int xyz) const;
>
>
>
>    int values(const SCVector3& r, ValueData *, double* basis_values) const;
>
>
>
>
>    int grad_values(const SCVector3& r, ValueData *,
>                    double*g_values,double* basis_values=0) const;
>
>
>
>
>    int hessian_values(const SCVector3& r, ValueData *, double *h_values,
>                       double*g_values=0,double* basis_values=0) const;
>
>
>    int shell_values(const SCVector3& r, int sh,
>                     ValueData *, double* basis_values) const;
>
>
>
>    int grad_shell_values(const SCVector3& r, int sh,
>                          ValueData *,
>                          double*g_values, double* basis_values=0) const;
>
>
>
>    int hessian_shell_values(const SCVector3& r, int sh,
>                       ValueData *, double *h_values,
>                       double*g_values=0,double* basis_values=0) const;
>
>
>    int equiv(const Ref<GaussianBasisSet> &b);
>
>
>    void print_brief(std::ostream& =ExEnv::out0()) const;
>
>    void print(std::ostream& =ExEnv::out0()) const;
>};
>
>}
># 33 "../../../../../src/lib/chemistry/qc/basis/basis.h" 2
># 42 "../../../../../src/lib/chemistry/qc/wfn/wfn.h" 2
># 1 "../../../../../src/lib/chemistry/qc/basis/integral.h" 1
># 32 "../../../../../src/lib/chemistry/qc/basis/integral.h"
>#pragma interface
>
>
># 1 "/usr/lib/gcc/ppc64le-redhat-linux/12/include/stddef.h" 1 3 4
># 36 "../../../../../src/lib/chemistry/qc/basis/integral.h" 2
>
>
># 1 "../../../../../src/lib/util/group/message.h" 1
># 29 "../../../../../src/lib/util/group/message.h"
>#pragma interface
># 39 "../../../../../src/lib/chemistry/qc/basis/integral.h" 2
>
># 1 "../../../../../src/lib/chemistry/qc/basis/obint.h" 1
># 32 "../../../../../src/lib/chemistry/qc/basis/obint.h"
>#pragma interface
>
>
># 1 "../../../../../src/lib/util/ref/ref.h" 1
># 73 "../../../../../src/lib/util/ref/ref.h"
>#pragma interface
># 36 "../../../../../src/lib/chemistry/qc/basis/obint.h" 2
>
>
># 1 "../../../../../src/lib/math/scmat/elemop.h" 1
># 32 "../../../../../src/lib/math/scmat/elemop.h"
>#pragma interface
>
>
>
># 1 "../../../../../src/lib/util/group/message.h" 1
># 29 "../../../../../src/lib/util/group/message.h"
>#pragma interface
># 37 "../../../../../src/lib/math/scmat/elemop.h" 2
>
>namespace sc {
>
>class SCMatrixBlock;
>class SCMatrixBlockIter;
>class SCMatrixRectBlock;
>class SCMatrixLTriBlock;
>class SCMatrixDiagBlock;
>class SCVectorSimpleBlock;
>class SCMatrixRectSubBlock;
>class SCMatrixLTriSubBlock;
>class SCMatrixDiagSubBlock;
>class SCVectorSimpleSubBlock;
>
>class SCMatrix;
>class SymmSCMatrix;
>class DiagSCMatrix;
>class SCVector;
>
>
>
>
>
>class SCElementOp: public SavableState {
>  public:
>    SCElementOp();
>    SCElementOp(StateIn&s): SavableState(s) {}
>    virtual ~SCElementOp();
>
>
>
>
>
>
>
>    virtual int has_collect();
>    virtual void defer_collect(int);
>    virtual void collect(const Ref<MessageGrp>&);
>
>
>
>    virtual void collect(const Ref<SCElementOp>&);
>
>
>
>    virtual int has_side_effects();
>
>
>
>    virtual bool threadsafe();
>
>
>
>    virtual bool cloneable();
>
>
>
>
>    virtual Ref<SCElementOp> clone();
>
>
>
>    virtual void process(SCMatrixBlockIter&) = 0;
>
>
>
>
>
>    void process_base(SCMatrixBlock*block);
>
>
>
>
>
>    virtual void process_spec_rect(SCMatrixRectBlock*);
>    virtual void process_spec_ltri(SCMatrixLTriBlock*);
>    virtual void process_spec_diag(SCMatrixDiagBlock*);
>    virtual void process_spec_vsimp(SCVectorSimpleBlock*);
>    virtual void process_spec_rectsub(SCMatrixRectSubBlock*);
>    virtual void process_spec_ltrisub(SCMatrixLTriSubBlock*);
>    virtual void process_spec_diagsub(SCMatrixDiagSubBlock*);
>    virtual void process_spec_vsimpsub(SCVectorSimpleSubBlock*);
>};
>
>
>
>
>
>class SCElementOp2: public SavableState {
>  public:
>    SCElementOp2();
>    SCElementOp2(StateIn&s): SavableState(s) {}
>    virtual ~SCElementOp2();
>    virtual int has_collect();
>    virtual void defer_collect(int);
>    virtual int has_side_effects();
>    virtual int has_side_effects_in_arg();
>    virtual void collect(const Ref<MessageGrp>&);
>    virtual void process(SCMatrixBlockIter&,SCMatrixBlockIter&) = 0;
>    void process_base(SCMatrixBlock*,SCMatrixBlock*);
>    virtual void process_spec_rect(SCMatrixRectBlock*,SCMatrixRectBlock*);
>    virtual void process_spec_ltri(SCMatrixLTriBlock*,SCMatrixLTriBlock*);
>    virtual void process_spec_diag(SCMatrixDiagBlock*,SCMatrixDiagBlock*);
>    virtual void process_spec_vsimp(SCVectorSimpleBlock*,SCVectorSimpleBlock*);
>};
>
>
>
>
>
>class SCElementOp3: public SavableState {
>  public:
>    SCElementOp3();
>    SCElementOp3(StateIn&s): SavableState(s) {}
>    virtual ~SCElementOp3();
>    virtual int has_collect();
>    virtual void defer_collect(int);
>    virtual int has_side_effects();
>    virtual int has_side_effects_in_arg1();
>    virtual int has_side_effects_in_arg2();
>    virtual void collect(const Ref<MessageGrp>&);
>    virtual void process(SCMatrixBlockIter&,
>                         SCMatrixBlockIter&,
>                         SCMatrixBlockIter&) = 0;
>    void process_base(SCMatrixBlock*,SCMatrixBlock*,SCMatrixBlock*);
>    virtual void process_spec_rect(SCMatrixRectBlock*,
>                                   SCMatrixRectBlock*,
>                                   SCMatrixRectBlock*);
>    virtual void process_spec_ltri(SCMatrixLTriBlock*,
>                                   SCMatrixLTriBlock*,
>                                   SCMatrixLTriBlock*);
>    virtual void process_spec_diag(SCMatrixDiagBlock*,
>                                   SCMatrixDiagBlock*,
>                                   SCMatrixDiagBlock*);
>    virtual void process_spec_vsimp(SCVectorSimpleBlock*,
>                                    SCVectorSimpleBlock*,
>                                    SCVectorSimpleBlock*);
>};
>
>class SCElementScalarProduct: public SCElementOp2 {
>  private:
>    int deferred_;
>    double product;
>  public:
>    SCElementScalarProduct();
>    SCElementScalarProduct(StateIn&);
>    ~SCElementScalarProduct();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&,SCMatrixBlockIter&);
>    int has_collect();
>    void defer_collect(int);
>    void collect(const Ref<MessageGrp>&);
>    double result();
>    void init() { product = 0.0; }
>};
>
>
>class SCDestructiveElementProduct: public SCElementOp2 {
>  public:
>    SCDestructiveElementProduct();
>    SCDestructiveElementProduct(StateIn&);
>    ~SCDestructiveElementProduct();
>    int has_side_effects();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&,SCMatrixBlockIter&);
>};
>
>class SCElementScale: public SCElementOp {
>  private:
>    double scale;
>  public:
>    SCElementScale(double a);
>    SCElementScale(StateIn&);
>    ~SCElementScale();
>    int has_side_effects();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>};
>
>class SCElementRandomize: public SCElementOp {
>  private:
>    double assign;
>  public:
>    SCElementRandomize();
>    SCElementRandomize(StateIn&);
>    ~SCElementRandomize();
>    int has_side_effects();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>};
>
>class SCElementAssign: public SCElementOp {
>  private:
>    double assign;
>  public:
>    SCElementAssign(double a);
>    SCElementAssign(StateIn&);
>    ~SCElementAssign();
>    int has_side_effects();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>};
>
>class SCElementSquareRoot: public SCElementOp {
>  public:
>    SCElementSquareRoot();
>    SCElementSquareRoot(double a);
>    SCElementSquareRoot(StateIn&);
>    ~SCElementSquareRoot();
>    int has_side_effects();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>};
>
>class SCElementInvert: public SCElementOp {
>  private:
>    double threshold_;
>    int nbelowthreshold_;
>    int deferred_;
>  public:
>    SCElementInvert(double threshold = 0.0);
>    SCElementInvert(StateIn&);
>    ~SCElementInvert();
>    int has_side_effects();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>    int has_collect();
>    void defer_collect(int);
>    void collect(const Ref<MessageGrp>&);
>    void collect(const Ref<SCElementOp>&);
>    int result() { return nbelowthreshold_; }
>};
>
>
>class SCElementScaleDiagonal: public SCElementOp {
>  private:
>    double scale_diagonal;
>  public:
>    SCElementScaleDiagonal(double a);
>    SCElementScaleDiagonal(StateIn&);
>    ~SCElementScaleDiagonal();
>    int has_side_effects();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>};
>
>class SCElementShiftDiagonal: public SCElementOp {
>  private:
>    double shift_diagonal;
>  public:
>    SCElementShiftDiagonal(double a);
>    SCElementShiftDiagonal(StateIn&);
>    ~SCElementShiftDiagonal();
>    int has_side_effects();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>};
>
>class SCElementMaxAbs: public SCElementOp {
>  private:
>    int deferred_;
>    double r;
>  public:
>    SCElementMaxAbs();
>    SCElementMaxAbs(StateIn&);
>    ~SCElementMaxAbs();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>    int has_collect();
>    void defer_collect(int);
>    void collect(const Ref<MessageGrp>&);
>    void collect(const Ref<SCElementOp>&);
>    double result();
>};
>
>
>class SCElementMinAbs: public SCElementOp {
>  private:
>    int deferred_;
>    double r;
>  public:
>
>    SCElementMinAbs(double rinit);
>    SCElementMinAbs(StateIn&);
>    ~SCElementMinAbs();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>    int has_collect();
>    void defer_collect(int);
>    void collect(const Ref<MessageGrp>&);
>    void collect(const Ref<SCElementOp>&);
>    double result();
>};
>
>
>class SCElementSumAbs: public SCElementOp {
>  private:
>    int deferred_;
>    double r;
>  public:
>    SCElementSumAbs();
>    SCElementSumAbs(StateIn&);
>    ~SCElementSumAbs();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>    int has_collect();
>    void defer_collect(int);
>    void collect(const Ref<MessageGrp>&);
>    void collect(const Ref<SCElementOp>&);
>    double result();
>    void init() { r = 0.0; }
>};
>
>
>class SCElementKNorm: public SCElementOp {
>  private:
>    int deferred_;
>    double r_;
>    double k_;
>  public:
>
>    SCElementKNorm(double k = 2.0);
>    SCElementKNorm(StateIn&);
>    ~SCElementKNorm();
>    void save_data_state(StateOut&);
>    void process(SCMatrixBlockIter&);
>    int has_collect();
>    void defer_collect(int);
>    void collect(const Ref<MessageGrp>&);
>    void collect(const Ref<SCElementOp>&);
>    double result();
>    void init() { r_ = 0.0; }
>};
>
>class SCElementDot: public SCElementOp {
>  private:
>    double** avects;
>    double** bvects;
>    int length;
>  public:
>    SCElementDot(StateIn&);
>    void save_data_state(StateOut&);
>    SCElementDot(double**a, double**b, int length);
>    void process(SCMatrixBlockIter&);
>    int has_side_effects();
>};
>
>class SCElementAccumulateSCMatrix: public SCElementOp {
>  private:
>    SCMatrix *m;
>  public:
>    SCElementAccumulateSCMatrix(SCMatrix *);
>    int has_side_effects();
>    void process(SCMatrixBlockIter&);
>};
>
>class SCElementAccumulateSymmSCMatrix: public SCElementOp {
>  private:
>    SymmSCMatrix *m;
>  public:
>    SCElementAccumulateSymmSCMatrix(SymmSCMatrix *);
>    int has_side_effects();
>    void process(SCMatrixBlockIter&);
>};
>
>class SCElementAccumulateDiagSCMatrix: public SCElementOp {
>  private:
>    DiagSCMatrix *m;
>  public:
>    SCElementAccumulateDiagSCMatrix(DiagSCMatrix *);
>    int has_side_effects();
>    void process(SCMatrixBlockIter&);
>};
>
>class SCElementAccumulateSCVector: public SCElementOp {
>  private:
>    SCVector *m;
>  public:
>    SCElementAccumulateSCVector(SCVector *);
>    int has_side_effects();
>    void process(SCMatrixBlockIter&);
>};
>
>}
># 39 "../../../../../src/lib/chemistry/qc/basis/obint.h" 2
>
>
># 1 "../../../../../src/lib/chemistry/qc/basis/dercent.h" 1
># 29 "../../../../../src/lib/chemistry/qc/basis/dercent.h"
>#pragma interface
>
>
>
>
>
>
>
>namespace sc {
>
>
>
>class DerivCenters {
>  private:
>    int center_[4];
>    int atom_[4];
>    int ncenter_;
>    int omitted_center_;
>    int omitted_atom_;
>  public:
>
>    DerivCenters();
>
>
>
>
>    void clear();
>
>
>
>
>
>    void add_center(int center, const Ref<GaussianBasisSet> &bs, int shell);
>
>
>
>
>    void add_center(int center, int atom);
>
>
>
>
>
>    void add_omitted(int center, const Ref<GaussianBasisSet> &bs, int shell);
>
>
>
>
>    void add_omitted(int center, int atom);
>
>
>
>
>
>    int n() const { return ncenter_; }
>
>
>
>    int center(int i) const { return center_[i]; }
>
>
>
>    int atom(int i) const { return atom_[i]; }
>
>
>    int has_omitted_center() const { return omitted_center_ >= 0; }
>
>
>    int omitted_center() const { return omitted_center_; }
>
>
>    int omitted_atom() const { return omitted_atom_; }
>
>};
>
>}
># 42 "../../../../../src/lib/chemistry/qc/basis/obint.h" 2
>
>namespace sc {
>
>class Integral;
>
>
>
>class EfieldDotVectorData: public RefCount
>{
>  public:
>    EfieldDotVectorData() {};
>    ~EfieldDotVectorData();
>
>    double position[3];
>    double vector[3];
>
>    void set_position(double*);
>    void set_vector(double*);
>};
>
>
>class DipoleData: public RefCount
>{
>  public:
>    double origin[3];
>
>    DipoleData(double *d) {origin[0]=d[0]; origin[1]=d[1]; origin[2]=d[2];}
>    DipoleData() {origin[0]=origin[1]=origin[2]=0.0;}
>    ~DipoleData();
>    void set_origin(double*);
>};
>
>
>class PointChargeData: public RefCount
>{
>  private:
>    int ncharges_;
>    const double *charges_;
>    const double *const*positions_;
>    double *alloced_charges_;
>    double **alloced_positions_;
>
>  public:
>
>
>    PointChargeData(int ncharge,
>                    const double *const*positions, const double *charges,
>                    int copy_data = 0);
>    ~PointChargeData();
>
>    int ncharges() const { return ncharges_; }
>    const double *charges() const { return charges_; }
>    const double *const*positions() const { return positions_; }
>};
>
>
>
>
>class OneBodyInt : public RefCount {
>  protected:
>
>    Integral *integral_;
>
>    Ref<GaussianBasisSet> bs1_;
>    Ref<GaussianBasisSet> bs2_;
>
>    double *buffer_;
>
>    OneBodyInt(Integral *integral,
>               const Ref<GaussianBasisSet>&b1,
>               const Ref<GaussianBasisSet>&b2 = 0);
>
>  public:
>    virtual ~OneBodyInt();
>
>
>    int nbasis() const;
>
>
>    int nbasis1() const;
>
>    int nbasis2() const;
>
>
>    int nshell() const;
>
>
>    int nshell1() const;
>
>    int nshell2() const;
>
>
>    Ref<GaussianBasisSet> basis();
>
>
>    Ref<GaussianBasisSet> basis1();
>
>    Ref<GaussianBasisSet> basis2();
>
>
>    const double * buffer() const;
>
>
>
>    virtual void compute_shell(int,int) = 0;
>
>
>
>    virtual void reinitialize();
>
>
>
>    virtual bool cloneable();
>
>
>
>    virtual Ref<OneBodyInt> clone();
>
>    Integral *integral() const { return integral_; }
>};
>
>
>
>
>
>class OneBodyOneCenterInt : public RefCount {
>  protected:
>
>    Integral *integral_;
>
>    Ref<GaussianBasisSet> bs1_;
>
>    double *buffer_;
>
>    OneBodyOneCenterInt(Integral *integral,
>               const Ref<GaussianBasisSet>&b1);
>
>  public:
>    virtual ~OneBodyOneCenterInt();
>
>
>    int nbasis() const;
>
>
>    int nbasis1() const;
>
>
>    int nshell() const;
>
>
>    int nshell1() const;
>
>
>    Ref<GaussianBasisSet> basis();
>
>
>    Ref<GaussianBasisSet> basis1();
>
>
>    const double * buffer() const;
>
>
>
>    virtual void compute_shell(int) = 0;
>
>
>
>    virtual void reinitialize();
>
>
>
>    virtual bool cloneable();
>
>
>
>    virtual Ref<OneBodyOneCenterInt> clone();
>
>    Integral *integral() const { return integral_; }
>};
>
>
>
>class OneBodyOneCenterWrapper : public OneBodyOneCenterInt {
>    Ref<OneBodyInt> ob_;
>    int jsh_;
>  public:
>    OneBodyOneCenterWrapper(const Ref<OneBodyInt>& ob,
>                            int sh2 = 0);
>    void compute_shell(int);
>};
>
>
>
>class ShellPairIter {
>  private:
>    const double * buf;
>    double scale_;
>
>    int e12;
>
>    int index;
>
>    int ioffset;
>    int joffset;
>
>    int iend;
>    int jend;
>
>    int icur;
>    int jcur;
>
>  public:
>    ShellPairIter();
>    ~ShellPairIter();
>
>    void init(const double * buffer, int ishell, int jshell,
>              int ioff, int joff, int nfunci, int nfuncj, int redund=0,
>              double scale=1.0);
>
>    void start() { icur=jcur=index=0; }
>    int ready() const { return (icur < iend); }
>
>    void next() {
>      if (jcur < ((e12)?(icur):((jend)-1))) {
>        index++;
>        jcur++;
>        return;
>      }
>
>      jcur=0;
>      icur++;
>
>      index = icur*jend;
>    }
>
>    int current_i() const { return icur; }
>    int current_j() const { return jcur; }
>
>    int i() const { return icur+ioffset; }
>    int j() const { return jcur+joffset; }
>
>    int nint() const { return iend*jend; }
>
>    double val() const { return buf[index]*scale_; }
>};
>
>
>
>class OneBodyIntIter : public RefCount {
>  protected:
>    Ref<OneBodyInt> obi;
>    ShellPairIter spi;
>
>    int redund;
>
>    int istart;
>    int jstart;
>
>    int iend;
>    int jend;
>
>    int icur;
>    int jcur;
>
>    int ij;
>
>  public:
>    OneBodyIntIter();
>    OneBodyIntIter(const Ref<OneBodyInt>&);
>    virtual ~OneBodyIntIter();
>
>    virtual void start(int ist=0, int jst=0, int ien=0, int jen=0);
>    virtual void next();
>
>    int ready() const { return (icur < iend); }
>
>    int ishell() const { return icur; }
>    int jshell() const { return jcur; }
>
>    int ijshell() const { return ij; }
>
>    int redundant() const { return redund; }
>    void set_redundant(int i) { redund=i; }
>
>    virtual double scale() const;
>
>    Ref<OneBodyInt> one_body_int() { return obi; }
>
>    ShellPairIter& current_pair();
>
>    virtual bool cloneable();
>    virtual Ref<OneBodyIntIter> clone();
>};
>
>
>
>
>
>class OneBodyIntOp: public SCElementOp {
>  protected:
>    Ref<OneBodyIntIter> iter;
>
>  public:
>    OneBodyIntOp(const Ref<OneBodyInt>&);
>    OneBodyIntOp(const Ref<OneBodyIntIter>&);
>    virtual ~OneBodyIntOp();
>
>    void process(SCMatrixBlockIter&);
>    void process_spec_rect(SCMatrixRectBlock*);
>    void process_spec_ltri(SCMatrixLTriBlock*);
>    void process_spec_rectsub(SCMatrixRectSubBlock*);
>    void process_spec_ltrisub(SCMatrixLTriSubBlock*);
>
>    bool cloneable();
>    Ref<SCElementOp> clone();
>
>    int has_side_effects();
>};
>
>class OneBody3IntOp: public SCElementOp3 {
>  private:
>    Ref<OneBodyIntIter> iter;
>
>  public:
>    OneBody3IntOp(const Ref<OneBodyInt>&b);
>    OneBody3IntOp(const Ref<OneBodyIntIter>&);
>    virtual ~OneBody3IntOp();
>
>    void process(SCMatrixBlockIter&,
>                 SCMatrixBlockIter&,
>                 SCMatrixBlockIter&);
>    void process_spec_rect(SCMatrixRectBlock*,
>                           SCMatrixRectBlock*,
>                           SCMatrixRectBlock*);
>    void process_spec_ltri(SCMatrixLTriBlock*,
>                           SCMatrixLTriBlock*,
>                           SCMatrixLTriBlock*);
>
>    int has_side_effects();
>    int has_side_effects_in_arg1();
>    int has_side_effects_in_arg2();
>
>};
>
>
>
>
>
>class OneBodyDerivInt : public RefCount {
>  protected:
>
>    Integral *integral_;
>
>    Ref<GaussianBasisSet> bs1;
>    Ref<GaussianBasisSet> bs2;
>
>    double *buffer_;
>
>  public:
>    OneBodyDerivInt(Integral *, const Ref<GaussianBasisSet>&b);
>    OneBodyDerivInt(Integral *,
>                    const Ref<GaussianBasisSet>&b1,
>                    const Ref<GaussianBasisSet>&b2);
>    virtual ~OneBodyDerivInt();
>
>
>    int nbasis() const;
>
>    int nbasis1() const;
>
>    int nbasis2() const;
>
>
>    int nshell() const;
>
>    int nshell1() const;
>
>    int nshell2() const;
>
>
>    Ref<GaussianBasisSet> basis();
>
>    Ref<GaussianBasisSet> basis1();
>
>    Ref<GaussianBasisSet> basis2();
>
>
>
>    const double * buffer() const;
>
>
>
>    virtual void compute_shell(int ish, int jsh, DerivCenters&) = 0;
>
>
>    virtual void compute_shell(int ish, int jsh, int center) = 0;
>};
>
>
>
>
>
>class OneBodyOneCenterDerivInt : public RefCount {
>  protected:
>
>    Integral *integral_;
>
>    Ref<GaussianBasisSet> bs1;
>
>    double *buffer_;
>
>  public:
>    OneBodyOneCenterDerivInt(Integral *, const Ref<GaussianBasisSet>&b);
>    virtual ~OneBodyOneCenterDerivInt();
>
>
>    int nbasis() const;
>
>    int nbasis1() const;
>
>
>    int nshell() const;
>
>    int nshell1() const;
>
>
>    Ref<GaussianBasisSet> basis();
>
>    Ref<GaussianBasisSet> basis1();
>
>
>
>    const double * buffer() const;
>
>
>
>    virtual void compute_shell(int ish, DerivCenters&) = 0;
>
>
>    virtual void compute_shell(int ish, int center) = 0;
>};
>
>}
># 41 "../../../../../src/lib/chemistry/qc/basis/integral.h" 2
># 1 "../../../../../src/lib/chemistry/qc/basis/tbint.h" 1
># 32 "../../../../../src/lib/chemistry/qc/basis/tbint.h"
>#pragma interface
>
>
># 1 "../../../../../src/lib/util/ref/ref.h" 1
># 73 "../../../../../src/lib/util/ref/ref.h"
>#pragma interface
># 36 "../../../../../src/lib/chemistry/qc/basis/tbint.h" 2
># 1 "../../../../../src/lib/util/group/message.h" 1
># 29 "../../../../../src/lib/util/group/message.h"
>#pragma interface
># 37 "../../../../../src/lib/chemistry/qc/basis/tbint.h" 2
>
># 1 "../../../../../src/lib/chemistry/qc/basis/dercent.h" 1
># 29 "../../../../../src/lib/chemistry/qc/basis/dercent.h"
>#pragma interface
># 39 "../../../../../src/lib/chemistry/qc/basis/tbint.h" 2
>
>namespace sc {
>
>
>
>class Integral;
>
>
>
>
>class TwoBodyInt : public RefCount {
>  protected:
>
>    Integral *integral_;
>
>    Ref<GaussianBasisSet> bs1_;
>    Ref<GaussianBasisSet> bs2_;
>    Ref<GaussianBasisSet> bs3_;
>    Ref<GaussianBasisSet> bs4_;
>
>    double *buffer_;
>
>    int redundant_;
>
>    TwoBodyInt(Integral *integral,
>               const Ref<GaussianBasisSet>&bs1,
>               const Ref<GaussianBasisSet>&bs2,
>               const Ref<GaussianBasisSet>&bs3,
>               const Ref<GaussianBasisSet>&bs4);
>  public:
>    virtual ~TwoBodyInt();
>
>
>    int nbasis() const;
>
>
>    int nbasis1() const;
>
>    int nbasis2() const;
>
>    int nbasis3() const;
>
>    int nbasis4() const;
>
>
>    int nshell() const;
>
>
>    int nshell1() const;
>
>    int nshell2() const;
>
>    int nshell3() const;
>
>    int nshell4() const;
>
>
>    Ref<GaussianBasisSet> basis();
>
>
>    Ref<GaussianBasisSet> basis1();
>
>    Ref<GaussianBasisSet> basis2();
>
>    Ref<GaussianBasisSet> basis3();
>
>    Ref<GaussianBasisSet> basis4();
>
>
>
>
>
>    enum tbint_type { eri=0, r12=1, r12t1=2, r12t2=3};
>
>    static const int num_tbint_types = 4;
>
>
>
>
>
>    virtual const double * buffer(tbint_type type = eri) const;
>
>
>
>
>    virtual void compute_shell(int,int,int,int) = 0;
>
>
>
>
>    virtual int log2_shell_bound(int= -1,int= -1,int= -1,int= -1) = 0;
>
>
>
>    virtual int redundant() const { return redundant_; }
>
>    virtual void set_redundant(int i) { redundant_ = i; }
>
>
>    virtual void set_integral_storage(size_t storage);
>
>
>    Integral *integral() const { return integral_; }
>
>};
>
>
>
>
>
>
>class TwoBodyThreeCenterInt : public RefCount {
>  protected:
>
>    Integral *integral_;
>
>    Ref<GaussianBasisSet> bs1_;
>    Ref<GaussianBasisSet> bs2_;
>    Ref<GaussianBasisSet> bs3_;
>
>    double *buffer_;
>
>    int redundant_;
>
>    TwoBodyThreeCenterInt(Integral *integral,
>                          const Ref<GaussianBasisSet>&bs1,
>                          const Ref<GaussianBasisSet>&bs2,
>                          const Ref<GaussianBasisSet>&bs3);
>  public:
>    virtual ~TwoBodyThreeCenterInt();
>
>
>    int nbasis() const;
>
>
>    int nbasis1() const;
>
>    int nbasis2() const;
>
>    int nbasis3() const;
>
>
>    int nshell() const;
>
>
>    int nshell1() const;
>
>    int nshell2() const;
>
>    int nshell3() const;
>
>
>    Ref<GaussianBasisSet> basis();
>
>
>    Ref<GaussianBasisSet> basis1();
>
>    Ref<GaussianBasisSet> basis2();
>
>    Ref<GaussianBasisSet> basis3();
>
>
>
>
>
>    enum tbint_type { eri=0, r12=1, r12t1=2, r12t2=3};
>
>    static const int num_tbint_types = 4;
>
>
>
>
>
>    virtual const double * buffer(tbint_type type = eri) const;
>
>
>
>
>    virtual void compute_shell(int,int,int) = 0;
>
>
>
>
>    virtual int log2_shell_bound(int= -1,int= -1,int= -1) = 0;
>
>
>
>    int redundant() const { return redundant_; }
>
>    void set_redundant(int i) { redundant_ = i; }
>
>
>    virtual void set_integral_storage(size_t storage);
>
>
>    Integral *integral() const { return integral_; }
>
>};
>
>
>
>
>
>
>
>class TwoBodyTwoCenterInt : public RefCount {
>  protected:
>
>    Integral *integral_;
>
>    Ref<GaussianBasisSet> bs1_;
>    Ref<GaussianBasisSet> bs2_;
>
>    double *buffer_;
>
>    int redundant_;
>
>    TwoBodyTwoCenterInt(Integral *integral,
>                        const Ref<GaussianBasisSet>&bs1,
>                        const Ref<GaussianBasisSet>&bs2);
>  public:
>    virtual ~TwoBodyTwoCenterInt();
>
>
>    int nbasis() const;
>
>
>    int nbasis1() const;
>
>    int nbasis2() const;
>
>
>    int nshell() const;
>
>
>    int nshell1() const;
>
>    int nshell2() const;
>
>
>    Ref<GaussianBasisSet> basis();
>
>
>    Ref<GaussianBasisSet> basis1();
>
>    Ref<GaussianBasisSet> basis2();
>
>
>
>
>
>    enum tbint_type { eri=0, r12=1, r12t1=2, r12t2=3};
>
>    static const int num_tbint_types = 4;
>
>
>
>
>
>    virtual const double * buffer(tbint_type type = eri) const;
>
>
>
>
>    virtual void compute_shell(int,int) = 0;
>
>
>
>
>    virtual int log2_shell_bound(int= -1,int= -1) = 0;
>
>
>
>    int redundant() const { return redundant_; }
>
>    void set_redundant(int i) { redundant_ = i; }
>
>
>    virtual void set_integral_storage(size_t storage);
>
>
>    Integral *integral() const { return integral_; }
>
>};
>
>
>
>class ShellQuartetIter {
>  protected:
>    const double * buf;
>    double scale_;
>
>    int redund_;
>
>    int e12;
>    int e34;
>    int e13e24;
>
>    int index;
>
>    int istart;
>    int jstart;
>    int kstart;
>    int lstart;
>
>    int iend;
>    int jend;
>    int kend;
>    int lend;
>
>    int icur;
>    int jcur;
>    int kcur;
>    int lcur;
>
>    int i_;
>    int j_;
>    int k_;
>    int l_;
>
>  public:
>    ShellQuartetIter();
>    virtual ~ShellQuartetIter();
>
>    virtual void init(const double *,
>                      int, int, int, int,
>                      int, int, int, int,
>                      int, int, int, int,
>                      double, int);
>
>    virtual void start();
>    virtual void next();
>
>    int ready() const { return icur < iend; }
>
>    int i() const { return i_; }
>    int j() const { return j_; }
>    int k() const { return k_; }
>    int l() const { return l_; }
>
>    int nint() const { return iend*jend*kend*lend; }
>
>    double val() const { return buf[index]*scale_; }
>};
>
>class TwoBodyIntIter {
>  protected:
>    Ref<TwoBodyInt> tbi;
>    ShellQuartetIter sqi;
>
>    int iend;
>
>    int icur;
>    int jcur;
>    int kcur;
>    int lcur;
>
>  public:
>    TwoBodyIntIter();
>    TwoBodyIntIter(const Ref<TwoBodyInt>&);
>
>    virtual ~TwoBodyIntIter();
>
>    virtual void start();
>    virtual void next();
>
>    int ready() const { return (icur < iend); }
>
>    int ishell() const { return icur; }
>    int jshell() const { return jcur; }
>    int kshell() const { return kcur; }
>    int lshell() const { return lcur; }
>
>    virtual double scale() const;
>
>    ShellQuartetIter& current_quartet();
>};
>
>
>
>
>
>
>class TwoBodyDerivInt : public RefCount {
>  protected:
>
>    Integral *integral_;
>
>    Ref<GaussianBasisSet> bs1_;
>    Ref<GaussianBasisSet> bs2_;
>    Ref<GaussianBasisSet> bs3_;
>    Ref<GaussianBasisSet> bs4_;
>
>    double *buffer_;
>
>    TwoBodyDerivInt(Integral* integral,
>                    const Ref<GaussianBasisSet>&b1,
>                    const Ref<GaussianBasisSet>&b2,
>                    const Ref<GaussianBasisSet>&b3,
>                    const Ref<GaussianBasisSet>&b4);
>  public:
>    virtual ~TwoBodyDerivInt();
>
>
>    int nbasis() const;
>
>
>    int nbasis1() const;
>
>    int nbasis2() const;
>
>    int nbasis3() const;
>
>    int nbasis4() const;
>
>
>    int nshell() const;
>
>
>    int nshell1() const;
>
>    int nshell2() const;
>
>    int nshell3() const;
>
>    int nshell4() const;
>
>
>    Ref<GaussianBasisSet> basis();
>
>
>    Ref<GaussianBasisSet> basis1();
>
>    Ref<GaussianBasisSet> basis2();
>
>    Ref<GaussianBasisSet> basis3();
>
>    Ref<GaussianBasisSet> basis4();
>
>
>
>
>    const double * buffer() const;
>
>
>
>    virtual void compute_shell(int,int,int,int,DerivCenters&) = 0;
>
>
>
>    virtual int log2_shell_bound(int= -1,int= -1,int= -1,int= -1) = 0;
>};
>
>
>
>
>
>
>class TwoBodyThreeCenterDerivInt : public RefCount {
>  protected:
>
>    Integral *integral_;
>
>    Ref<GaussianBasisSet> bs1_;
>    Ref<GaussianBasisSet> bs2_;
>    Ref<GaussianBasisSet> bs3_;
>
>    double *buffer_;
>
>    TwoBodyThreeCenterDerivInt(Integral* integral,
>                    const Ref<GaussianBasisSet>&b1,
>                    const Ref<GaussianBasisSet>&b2,
>                    const Ref<GaussianBasisSet>&b3);
>  public:
>    virtual ~TwoBodyThreeCenterDerivInt();
>
>
>    int nbasis() const;
>
>
>    int nbasis1() const;
>
>    int nbasis2() const;
>
>    int nbasis3() const;
>
>
>    int nshell() const;
>
>
>    int nshell1() const;
>
>    int nshell2() const;
>
>    int nshell3() const;
>
>
>    Ref<GaussianBasisSet> basis();
>
>
>    Ref<GaussianBasisSet> basis1();
>
>    Ref<GaussianBasisSet> basis2();
>
>    Ref<GaussianBasisSet> basis3();
>
>
>
>
>    const double * buffer() const;
>
>
>
>    virtual void compute_shell(int,int,int,DerivCenters&) = 0;
>
>
>
>    virtual int log2_shell_bound(int= -1,int= -1,int= -1) = 0;
>};
>
>
>
>
>
>
>class TwoBodyTwoCenterDerivInt : public RefCount {
>  protected:
>
>    Integral *integral_;
>
>    Ref<GaussianBasisSet> bs1_;
>    Ref<GaussianBasisSet> bs2_;
>
>    double *buffer_;
>
>    TwoBodyTwoCenterDerivInt(Integral* integral,
>                    const Ref<GaussianBasisSet>&b1,
>                    const Ref<GaussianBasisSet>&b2);
>  public:
>    virtual ~TwoBodyTwoCenterDerivInt();
>
>
>    int nbasis() const;
>
>
>    int nbasis1() const;
>
>    int nbasis2() const;
>
>
>    int nshell() const;
>
>
>    int nshell1() const;
>
>    int nshell2() const;
>
>
>    Ref<GaussianBasisSet> basis();
>
>
>    Ref<GaussianBasisSet> basis1();
>
>    Ref<GaussianBasisSet> basis2();
>
>
>
>
>    const double * buffer() const;
>
>
>
>    virtual void compute_shell(int,int,DerivCenters&) = 0;
>
>
>
>    virtual int log2_shell_bound(int= -1,int= -1) = 0;
>};
>
>}
># 42 "../../../../../src/lib/chemistry/qc/basis/integral.h" 2
>
>namespace sc {
>
>class SymmetryOperation;
>class RefSymmSCMatrix;
>class ShellRotation;
>class CartesianIter;
>class RedundantCartesianIter;
>class RedundantCartesianSubIter;
>class SphericalTransformIter;
>class SphericalTransform;
>class PointBag_double;
>class PetiteList;
>
>
>
>class Integral : public SavableState {
>  protected:
>
>
>    Integral(const Ref<GaussianBasisSet> &b1,
>             const Ref<GaussianBasisSet> &b2,
>             const Ref<GaussianBasisSet> &b3,
>             const Ref<GaussianBasisSet> &b4);
>    Ref<GaussianBasisSet> bs1_;
>    Ref<GaussianBasisSet> bs2_;
>    Ref<GaussianBasisSet> bs3_;
>    Ref<GaussianBasisSet> bs4_;
>
>
>
>    size_t storage_;
>    size_t storage_used_;
>
>    Ref<MessageGrp> grp_;
>  public:
>
>    Integral(StateIn&);
>
>    Integral(const Ref<KeyVal>&);
>
>    virtual ~Integral();
>
>    void save_data_state(StateOut&);
># 94 "../../../../../src/lib/chemistry/qc/basis/integral.h"
>    static Integral* initial_integral(int &argc, char **argv);
>
>    static void set_default_integral(const Ref<Integral>&);
>
>    static Integral* get_default_integral();
>
>    virtual Integral* clone() =0;
>
>
>
>    virtual int equiv(const Ref<Integral> &);
>
>
>    void set_storage(size_t i) { storage_=i; };
>
>    size_t storage_used() { return storage_used_; }
>
>    size_t storage_unused();
>
>
>    virtual size_t storage_required_eri(const Ref<GaussianBasisSet> &b1,
>     const Ref<GaussianBasisSet> &b2 = 0,
>     const Ref<GaussianBasisSet> &b3 = 0,
>     const Ref<GaussianBasisSet> &b4 = 0);
>
>
>    virtual size_t storage_required_grt(const Ref<GaussianBasisSet> &b1,
>     const Ref<GaussianBasisSet> &b2 = 0,
>     const Ref<GaussianBasisSet> &b3 = 0,
>     const Ref<GaussianBasisSet> &b4 = 0);
>
>
>    virtual size_t storage_required_eri_deriv(const Ref<GaussianBasisSet> &b1,
>           const Ref<GaussianBasisSet> &b2 = 0,
>           const Ref<GaussianBasisSet> &b3 = 0,
>           const Ref<GaussianBasisSet> &b4 = 0);
>
>
>
>    void adjust_storage(ptrdiff_t s) { storage_used_ += s; }
>
>
>    Ref<PetiteList> petite_list();
>
>    Ref<PetiteList> petite_list(const Ref<GaussianBasisSet>&);
>
>
>    ShellRotation shell_rotation(int am, SymmetryOperation&, int pure=0);
>
>
>    virtual void set_basis(const Ref<GaussianBasisSet> &b1,
>                           const Ref<GaussianBasisSet> &b2 = 0,
>                           const Ref<GaussianBasisSet> &b3 = 0,
>                           const Ref<GaussianBasisSet> &b4 = 0);
>
>
>
>
>
>
>    virtual CartesianIter * new_cartesian_iter(int) =0;
>
>
>    virtual RedundantCartesianIter * new_redundant_cartesian_iter(int) =0;
>
>
>    virtual RedundantCartesianSubIter*
>                                 new_redundant_cartesian_sub_iter(int) =0;
>
>
>    virtual SphericalTransformIter *
>                  new_spherical_transform_iter(int l,
>                                               int inv=0, int subl=-1) =0;
>
>
>    virtual const SphericalTransform *
>                  spherical_transform(int l,
>                                      int inv=0, int subl=-1) =0;
>
>
>    virtual Ref<OneBodyInt> overlap() =0;
>
>
>    virtual Ref<OneBodyInt> kinetic() =0;
>
>
>
>    virtual Ref<OneBodyInt> point_charge(const Ref<PointChargeData>&) =0;
>
>
>
>    virtual Ref<OneBodyOneCenterInt> point_charge1(const Ref<PointChargeData>&);
>
>
>
>
>
>    virtual Ref<OneBodyInt> nuclear() = 0;
>
>
>    virtual Ref<OneBodyInt> hcore() = 0;
>
>
>
>    virtual Ref<OneBodyInt> efield_dot_vector(const Ref<EfieldDotVectorData>&) =0;
>
>
>
>    virtual Ref<OneBodyInt> dipole(const Ref<DipoleData>&) =0;
>
>
>
>    virtual Ref<OneBodyInt> quadrupole(const Ref<DipoleData>&) =0;
>
>
>    virtual Ref<OneBodyDerivInt> overlap_deriv() =0;
>
>
>    virtual Ref<OneBodyDerivInt> kinetic_deriv() =0;
>
>
>    virtual Ref<OneBodyDerivInt> nuclear_deriv() =0;
>
>
>    virtual Ref<OneBodyDerivInt> hcore_deriv() =0;
>
>
>
>    virtual Ref<TwoBodyThreeCenterInt> electron_repulsion3();
>
>
>
>    virtual Ref<TwoBodyThreeCenterDerivInt> electron_repulsion3_deriv();
>
>
>
>    virtual Ref<TwoBodyTwoCenterInt> electron_repulsion2();
>
>
>
>    virtual Ref<TwoBodyTwoCenterDerivInt> electron_repulsion2_deriv();
>
>
>    virtual Ref<TwoBodyInt> electron_repulsion() =0;
>
>
>    virtual Ref<TwoBodyDerivInt> electron_repulsion_deriv() =0;
>
>
>
>
>
>
>
>    virtual Ref<TwoBodyInt> grt();
>
>
>    Ref<MessageGrp> messagegrp() { return grp_; }
>};
>
>}
># 43 "../../../../../src/lib/chemistry/qc/wfn/wfn.h" 2
># 1 "../../../../../src/lib/chemistry/qc/basis/orthog.h" 1
># 35 "../../../../../src/lib/chemistry/qc/basis/orthog.h"
>namespace sc {
>
>
>class OverlapOrthog: virtual public SavableState {
>  public:
>
>
>    enum OrthogMethod { Symmetric=1, Canonical=2, GramSchmidt=3 };
>
>  private:
>    int debug_;
>
>    RefSCDimension dim_;
>    RefSCDimension orthog_dim_;
>
>
>
>    double lindep_tol_;
>
>    int nlindep_;
>
>    OrthogMethod orthog_method_;
>
>    RefSCMatrix orthog_trans_;
>    RefSCMatrix orthog_trans_inverse_;
>
>
>
>
>
>    double min_orthog_res_;
>    double max_orthog_res_;
>
>    void compute_overlap_eig(RefSCMatrix& overlap_eigvec,
>                             RefDiagSCMatrix& overlap_isqrt_eigval,
>                             RefDiagSCMatrix& overlap_sqrt_eigval);
>    void compute_symmetric_orthog();
>    void compute_canonical_orthog();
>    void compute_gs_orthog();
>    void compute_orthog_trans();
>
>
>
>
>    RefSymmSCMatrix overlap_;
>    Ref<SCMatrixKit> result_kit_;
>
>  public:
>    OverlapOrthog(OrthogMethod method,
>                  const RefSymmSCMatrix &overlap,
>                  const Ref<SCMatrixKit> &result_kit,
>                  double lindep_tolerance,
>                  int debug = 0);
>
>    OverlapOrthog(StateIn&);
>
>    virtual ~OverlapOrthog();
>
>    void save_data_state(StateOut&);
>
>    void reinit(OrthogMethod method,
>                const RefSymmSCMatrix &overlap,
>                const Ref<SCMatrixKit> &result_kit,
>                double lindep_tolerance,
>                int debug = 0);
>
>    double min_orthog_res() const { return min_orthog_res_; }
>    double max_orthog_res() const { return max_orthog_res_; }
>
>    Ref<OverlapOrthog> copy() const;
>
>
>    OrthogMethod orthog_method() const { return orthog_method_; }
>
>
>    double lindep_tol() const { return lindep_tol_; }
>
>
>
>
>
>
>
>    RefSCMatrix basis_to_orthog_basis();
>
>
>
>
>    RefSCMatrix basis_to_orthog_basis_inverse();
>
>    RefSCDimension dim();
>    RefSCDimension orthog_dim();
>
>
>
>
>    int nlindep();
>};
>
>}
># 44 "../../../../../src/lib/chemistry/qc/wfn/wfn.h" 2
>
>namespace sc {
>
>
>class Wavefunction: public MolecularEnergy {
>
>    RefSCDimension aodim_;
>    RefSCDimension sodim_;
>    Ref<SCMatrixKit> basiskit_;
>
>    ResultRefSymmSCMatrix overlap_;
>    ResultRefSymmSCMatrix hcore_;
>    ResultRefSCMatrix natural_orbitals_;
>    ResultRefDiagSCMatrix natural_density_;
>
>    double * bs_values;
>    double * bsg_values;
>
>    Ref<GaussianBasisSet> gbs_;
>    Ref<Integral> integral_;
>
>    Ref<GaussianBasisSet> atom_basis_;
>    double * atom_basis_coef_;
>
>    double lindep_tol_;
>    OverlapOrthog::OrthogMethod orthog_method_;
>    Ref<OverlapOrthog> orthog_;
>
>    int print_nao_;
>    int print_npa_;
>
>    void init_orthog();
>
>    void set_up_charge_types(std::vector<int> &q_pc,
>                             std::vector<int> &q_cd,
>                             std::vector<int> &n_pc,
>                             std::vector<int> &n_cd);
>
>    double nuc_rep_pc_pc(const std::vector<int>&,const std::vector<int>&,bool);
>    double nuc_rep_pc_cd(const std::vector<int>&,const std::vector<int>&);
>    double nuc_rep_cd_cd(const std::vector<int>&,const std::vector<int>&,bool);
>    void scale_atom_basis_coef();
>
>    void nuc_rep_grad_pc_pc(double **grad,
>                            const std::vector<int>&c1,
>                            const std::vector<int>&c2,
>                            bool uniq);
>    void nuc_rep_grad_pc_cd(double **grad,
>                            const std::vector<int>&c1,
>                            const std::vector<int>&c2);
>    void nuc_rep_grad_cd_cd(double **grad,
>                            const std::vector<int>&c1,
>                            const std::vector<int>&c2,
>                            bool uniq);
>
>  protected:
>
>    int debug_;
>
>    double min_orthog_res();
>    double max_orthog_res();
>
>    void copy_orthog_info(const Ref<Wavefunction> &);
>
>  public:
>    Wavefunction(StateIn&);
># 142 "../../../../../src/lib/chemistry/qc/wfn/wfn.h"
>    Wavefunction(const Ref<KeyVal>&);
>    virtual ~Wavefunction();
>
>    void save_data_state(StateOut&);
>
>    double density(const SCVector3&);
>    double density_gradient(const SCVector3&,double*);
>    double natural_orbital(const SCVector3& r, int iorb);
>    double natural_orbital_density(const SCVector3& r,
>                                   int orb, double* orbval = 0);
>    double orbital(const SCVector3& r, int iorb, const RefSCMatrix& orbs);
>
>    double orbital_density(const SCVector3& r,
>                           int iorb,
>                           const RefSCMatrix& orbs,
>                           double* orbval = 0);
>
>
>    double charge();
>
>    virtual int nelectron() = 0;
>
>
>    virtual RefSymmSCMatrix density() = 0;
>
>    virtual RefSymmSCMatrix ao_density();
>
>    virtual RefSCMatrix natural_orbitals();
>
>    virtual RefDiagSCMatrix natural_density();
>
>
>    virtual int spin_polarized() = 0;
>
>
>    virtual RefSymmSCMatrix alpha_density();
>
>    virtual RefSymmSCMatrix beta_density();
>
>    virtual RefSymmSCMatrix alpha_ao_density();
>
>    virtual RefSymmSCMatrix beta_ao_density();
>
>
>    virtual RefSCMatrix nao(double *atom_charges=0);
>
>
>    virtual RefSymmSCMatrix overlap();
>
>    virtual RefSymmSCMatrix core_hamiltonian();
>
>
>
>
>    virtual double nuclear_repulsion_energy();
>
>
>
>
>    void nuclear_repulsion_energy_gradient(double *g);
>
>
>
>
>    virtual void nuclear_repulsion_energy_gradient(double **g);
>
>
>    RefSCDimension ao_dimension();
>
>    RefSCDimension so_dimension();
>
>    RefSCDimension oso_dimension();
>
>    Ref<SCMatrixKit> basis_matrixkit();
>
>    Ref<Molecule> molecule() const;
>
>    Ref<GaussianBasisSet> basis() const;
>
>    Ref<GaussianBasisSet> atom_basis() const;
>
>
>    const double *atom_basis_coef() const;
>
>    Ref<Integral> integral();
>
>
>    void symmetry_changed();
>
>
>
>
>
>
>
>    RefSCMatrix so_to_orthog_so();
>
>
>
>    RefSCMatrix so_to_orthog_so_inverse();
>
>
>    OverlapOrthog::OrthogMethod orthog_method() const;
>
>    void set_orthog_method(const OverlapOrthog::OrthogMethod&);
>
>
>    double lindep_tol() const;
>
>    void set_lindep_tol(double);
>
>    void obsolete();
>
>    void print(std::ostream& = ExEnv::out0()) const;
>};
>
>}
># 10 "../../../../../src/lib/chemistry/qc/psi/psiwfn.h" 2
># 1 "../../../../../src/lib/chemistry/qc/psi/psiexenv.h" 1
>
>
>#pragma interface
>
>
>
>
>
>using namespace std;
>
>
># 1 "../../../../../src/lib/chemistry/qc/psi/psiinput.h" 1
># 13 "../../../../../src/lib/chemistry/qc/psi/psiinput.h"
>#pragma interface
>
>
>
>
>
>using namespace std;
>
>
>
># 1 "../../../../../src/lib/util/ref/ref.h" 1
># 73 "../../../../../src/lib/util/ref/ref.h"
>#pragma interface
># 24 "../../../../../src/lib/chemistry/qc/psi/psiinput.h" 2
>
>
>
>namespace sc {
>
>class PsiExEnv;
>class CorrelationTable;
>
>
>
>
>class PsiInput: public RefCount {
>
>  string filename_;
>  std::ofstream file_;
>
>  int indentation_;
>
>
>  PsiInput() {};
>
>  public:
>    PsiInput(const string& name);
>    ~PsiInput();
>    void open();
>    void close();
>    void print(std::ostream&);
>
>    void begin_section(const char * s);
>    void end_section();
>    void write_indent();
>    void incindent(int);
>    void decindent(int);
>    void write_comment(const char *);
>    void write_keyword(const char *, const char *);
>    void write_keyword(const char *, int);
>    void write_keyword(const char *, double);
>    void write_keyword_array(const char *, int, int *);
>    void write_keyword_array(const char *, int, double *);
>    void write_string(const char *);
>    void write_key_wq(const char *, const char *);
>
>
>    void write_basis(const Ref<GaussianBasisSet>&);
>
>    void write_basis_sets(const Ref<GaussianBasisSet>&);
>    void write_geom(const Ref<Molecule>&);
>
>    void write_defaults(const Ref<PsiExEnv>&, const char *dertype);
>};
>
>}
># 13 "../../../../../src/lib/chemistry/qc/psi/psiexenv.h" 2
># 1 "../../../../../src/lib/chemistry/qc/psi/psifile11.h" 1
>
>#pragma interface
>
>
>
>
>
>using namespace std;
>
>
>
># 1 "../../../../../src/lib/util/ref/ref.h" 1
># 73 "../../../../../src/lib/util/ref/ref.h"
>#pragma interface
># 13 "../../../../../src/lib/chemistry/qc/psi/psifile11.h" 2
>
>
>
>namespace sc {
>
>class PsiExEnv;
>
>
>
>
>class PsiFile11: public RefCount {
>
>  string filename_;
>  std::fstream file_;
>
>
>  PsiFile11() {};
>
>  void skip_lines(int n);
>  void skip_entry();
>  void rewind();
>
>  public:
>    PsiFile11(const string& name);
>    ~PsiFile11();
>
>    void open();
>    void close();
>    void remove();
>    int get_natom(int entry);
>    double get_energy(int entry);
>    double get_coord(int entry, int atom, int xyz);
>    double get_grad(int entry, int atom, int xyz);
>};
>
>}
># 14 "../../../../../src/lib/chemistry/qc/psi/psiexenv.h" 2
>
>namespace sc {
>
>
>
>class PsiExEnv: public DescribedClass {
>
>
>    static string inputname_;
>    static string file11name_;
>    static int ckptfile_;
>
>
>    static string defaultpsiprefix_;
>    static string defaultcwd_;
>    static string defaultfileprefix_;
>    static string defaultstdout_;
>    static string defaultstderr_;
>
>
>    string psiprefix_;
>    string cwd_;
>    string fileprefix_;
>    string stdout_;
>    string stderr_;
>    int nscratch_;
>    string *scratch_;
>    Ref<PsiInput> psiinput_;
>    Ref<PsiFile11> psifile11_;
>
>
>    void add_to_path(const string &);
>
>  public:
>    PsiExEnv(const Ref<KeyVal>&);
>    PsiExEnv(char *cwd, char *fileprefix, int nscratch, char **scratch);
>    ~PsiExEnv();
>
>
>    Ref<PsiInput> get_psi_input() const { return psiinput_;};
>
>    Ref<PsiFile11> get_psi_file11() const { return psifile11_;};
>
>
>    int run_psi();
>
>    int run_psi_module(char *);
>
>
>    string get_cwd() const { return cwd_;};
>
>    string get_fileprefix() const { return fileprefix_; };
>
>    int get_nscratch() const { return nscratch_; };
>
>    string get_scratch(int i) const { return scratch_[i]; };
>
>    void print(std::ostream&o=ExEnv::out0()) const;
>};
>
>}
># 11 "../../../../../src/lib/chemistry/qc/psi/psiwfn.h" 2
>
>namespace sc {
>
>
>
>
>
>
>
>class PsiWavefunction: public Wavefunction {
>
>    Ref<PsiExEnv> exenv_;
>
>    int* read_occ(const Ref<KeyVal> &keyval, const char *name, int nirrep);
>
>  protected:
>    int nirrep_;
>    int *docc_;
>    int *socc_;
>    int *frozen_docc_;
>    int *frozen_uocc_;
>    int multp_;
>    int charge_;
>    char *memory_;
>
>    virtual void write_input(int conv) =0;
>
>  public:
># 53 "../../../../../src/lib/chemistry/qc/psi/psiwfn.h"
>    PsiWavefunction(const Ref<KeyVal>&);
>    PsiWavefunction(StateIn&);
>    ~PsiWavefunction();
>
>    void save_data_state(StateOut&);
>
>
>
>    virtual void write_basic_input(int conv);
>    void compute();
>    void print(std::ostream&o=ExEnv::out0()) const;
>    RefSymmSCMatrix density();
>    int nelectron();
>
>
>    Ref<PsiExEnv> get_psi_exenv() const { return exenv_; };
>
>    Ref<PsiInput> get_psi_input() const { return exenv_->get_psi_input(); };
>};
>
>
>
>
>class PsiSCF: public PsiWavefunction {
>  public:
>    PsiSCF(const Ref<KeyVal>&);
>    PsiSCF(StateIn&);
>    ~PsiSCF();
>    void save_data_state(StateOut&);
>
>    enum RefType {rhf, hsoshf, uhf};
>
>    virtual PsiSCF::RefType reftype() const =0;
>};
>
>
>
>
>class PsiCLHF: public PsiSCF {
>  protected:
>    void write_input(int conv);
>  public:
>    PsiCLHF(const Ref<KeyVal>&);
>    PsiCLHF(StateIn&);
>    ~PsiCLHF();
>
>    void write_basic_input(int conv);
>    int spin_polarized() { return 0;};
>    int gradient_implemented() const { return 1;};
>    PsiSCF::RefType reftype() const { return rhf;};
>};
>
>
>
>
>class PsiHSOSHF: public PsiSCF {
>  protected:
>    void write_input(int conv);
>  public:
>    PsiHSOSHF(const Ref<KeyVal>&);
>    PsiHSOSHF(StateIn&);
>    ~PsiHSOSHF();
>
>    void write_basic_input(int conv);
>    int spin_polarized() { return 0;};
>    int gradient_implemented() const { return 1;};
>    PsiSCF::RefType reftype() const { return hsoshf;};
>};
>
>
>
>
>class PsiUHF: public PsiSCF {
>  protected:
>    void write_input(int conv);
>  public:
>    PsiUHF(const Ref<KeyVal>&);
>    PsiUHF(StateIn&);
>    ~PsiUHF();
>
>    void write_basic_input(int conv);
>    int spin_polarized() { return 1;};
>    int gradient_implemented() const { return 1;};
>    PsiSCF::RefType reftype() const { return uhf;};
>};
>
>
>
>
>class PsiCCSD: public PsiWavefunction {
>    Ref<PsiSCF> reference_;
>  protected:
>    void write_input(int conv);
>  public:
>    PsiCCSD(const Ref<KeyVal>&);
>    PsiCCSD(StateIn&);
>    ~PsiCCSD();
>    void save_data_state(StateOut&);
>    int spin_polarized() { return reference_->spin_polarized();};
>    int gradient_implemented() const;
>};
>
>
>
>
>class PsiCCSD_T: public PsiWavefunction {
>    Ref<PsiSCF> reference_;
>  protected:
>    void write_input(int conv);
>  public:
>    PsiCCSD_T(const Ref<KeyVal>&);
>    PsiCCSD_T(StateIn&);
>    ~PsiCCSD_T();
>
>    void save_data_state(StateOut&);
>    int spin_polarized() { return reference_->spin_polarized();};
>    int gradient_implemented() const;
>};
>
>}
># 16 "psiwfn.cc" 2
>
>using namespace std;
>
>namespace sc {
>
>
>
>static ClassDesc PsiWavefunction_cd(
>  typeid(PsiWavefunction),"PsiWavefunction",2,"public Wavefunction",
>  0, 0, 0);
>
>PsiWavefunction::PsiWavefunction(const Ref<KeyVal>&keyval):
>  Wavefunction(keyval)
>{
>  exenv_ << keyval->describedclassvalue("psienv");
>  if (exenv_.null()) {
>    ExEnv::err0() << "PsiWavefunction::PsiWavefunction: no Psi execution environment object (psienv)" << endl;
>    abort();
>  }
>
>  nirrep_ = molecule()->point_group()->char_table().order();
>  docc_ = read_occ(keyval,"docc",nirrep_);
>  socc_ = read_occ(keyval,"socc",nirrep_);
>  frozen_docc_ = read_occ(keyval,"frozen_docc",nirrep_);
>  frozen_uocc_ = read_occ(keyval,"frozen_uocc",nirrep_);
>
>  int bytes = keyval->intvalue("memory");
>  if (bytes <= 2000000)
>    bytes = 2000000;
>  int bytes_str_len = (int)ceil(log10((long double)bytes));
>  memory_ = new char[bytes_str_len+5];
>  sprintf(memory_,"(%ld B)",bytes);
>}
>
>PsiWavefunction::~PsiWavefunction()
>{
>}
>
>PsiWavefunction::PsiWavefunction(StateIn&s):
>  SavableState(s),
>  Wavefunction(s)
>{
>  throw std::runtime_error("PsiWavefunction::PsiWavefunction(StateIn&) -- cannot restore state of Psi wave functions");
>}
>
>void
>PsiWavefunction::save_data_state(StateOut&s)
>{
>  throw std::runtime_error("PsiWavefunction::save_data_state -- cannot save state of Psi wave functions, set savestate = no in your input file");
>}
>
>void
>PsiWavefunction::print(ostream&o) const
>{
>  Wavefunction::print(o);
>  exenv_->print(o);
>}
>
>void
>PsiWavefunction::compute()
>{
>  if (gradient_needed() && !gradient_implemented()) {
>    ExEnv::out0() << scprintf("Gradient is not implemented for this Psi wavefunction") << endl;
>    abort();
>  }
>  double energy_acc = desired_value_accuracy();
>  double grad_acc = desired_gradient_accuracy();
>  if (energy_acc > 1.0e-6) energy_acc = 1.0e-6;
>  if (grad_acc > 1.0e-7) grad_acc = 1.0e-7;
>  if (gradient_needed() && energy_acc > grad_acc/10.0)
>      energy_acc = grad_acc/10.0;
>
>  write_input((int)-log10(energy_acc));
>  exenv_->run_psi();
>
>
>  if (gradient_needed()) {
>    Ref<PsiFile11> file11 = exenv_->get_psi_file11();
>    file11->open();
>
>    set_energy(file11->get_energy(0));
>    set_actual_value_accuracy(energy_acc);
>
>    int natom_mpqc = molecule()->natom();
>    int natom = file11->get_natom(0);
>    if (natom != natom_mpqc) {
>      ExEnv::out0() << scprintf("Number of atoms in MPQC and Psi3 do not match") << endl;
>      abort();
>    }
>    RefSCVector gradientvec = basis()->matrixkit()->vector(moldim());
>    for(int atom=0; atom<natom; atom++) {
>      gradientvec[3*atom] = file11->get_grad(0,atom,0);
>      gradientvec[3*atom+1] = file11->get_grad(0,atom,1);
>      gradientvec[3*atom+2] = file11->get_grad(0,atom,2);
>    }
>    set_gradient(gradientvec);
>    file11->close();
>    file11->remove();
>  }
>  else {
>      double energy = 0.0;;
>      set_energy(energy);
>      set_actual_value_accuracy(energy_acc);
>  }
>}
>
>RefSymmSCMatrix
>PsiWavefunction::density()
>{
>  abort();
>  return 0;
>}
>
>int
>PsiWavefunction::nelectron()
>{
>  abort();
>  return 0;
>}
>
>void
>PsiWavefunction::write_basic_input(int conv)
>{
>  const char *dertype = gradient_needed() ? "first" : "none";
>
>  Ref<PsiInput> psiinput = get_psi_input();
>  psiinput->write_defaults(exenv_,dertype);
>  psiinput->write_keyword("psi:memory",memory_);
>  psiinput->begin_section("input");
>  psiinput->write_keyword("no_reorient","true");
>  psiinput->write_keyword("keep_ref_frame","true");
>  psiinput->write_basis(basis());
>  if (basis()->max_nfunction_in_shell() != basis()->max_ncartesian_in_shell())
>    psiinput->write_keyword("puream","true");
>  psiinput->write_geom(molecule());
>  psiinput->end_section();
>  psiinput->write_basis_sets(basis());
>}
>
>
>int *
>PsiWavefunction::read_occ(const Ref<KeyVal> &keyval, const char *name, int nirrep)
>{
>  int *occ = 0;
>  if (keyval->exists(name)) {
>    if (keyval->count(name) != nirrep) {
>      ExEnv::err0() << indent
>                   << "ERROR: PsiWavefunction: have " << nirrep << " irreps but "
>                   << name << " vector is length " << keyval->count(name)
>                   << endl;
>      abort();
>    }
>    occ = new int[nirrep];
>    for (int i=0; i<nirrep; i++) {
>      occ[i] = keyval->intvalue(name,i);
>    }
>  }
>  return occ;
>}
>
>
>
>static ClassDesc PsiSCF_cd(
>  typeid(PsiSCF),"PsiSCF",1,"public PsiWavefunction",
>  0, 0, 0);
>
>PsiSCF::PsiSCF(const Ref<KeyVal>&keyval):
>  PsiWavefunction(keyval)
>{
>  if (!docc_ || !socc_) {
>    if (keyval->exists("total_charge") && keyval->exists("multiplicity")) {
>      charge_ = keyval->intvalue("total_charge");
>      multp_ = keyval->intvalue("multiplicity");
>      if (multp_ < 1) {
> ExEnv::err0() << indent
>        << "ERROR: PsiSCF: valid multiplicity has to be >= 1" << endl;
> abort();
>      }
>    }
>    else {
>      ExEnv::err0() << indent
>      << "ERROR: PsiSCF: multiplicity and total_charge need "
>      << "to be specified when docc (socc) are missing" << endl;
>      abort();
>    }
>  }
>}
>
>PsiSCF::~PsiSCF()
>{
>}
>
>PsiSCF::PsiSCF(StateIn&s):
>  PsiWavefunction(s)
>{
>}
>
>void
>PsiSCF::save_data_state(StateOut&s)
>{
>  PsiWavefunction::save_data_state(s);
>}
>
>
>
>static ClassDesc PsiCLHF_cd(
>  typeid(PsiCLHF),"PsiCLHF",1,"public PsiSCF",
>  0, create<PsiCLHF>, create<PsiCLHF>);
>
>PsiCLHF::PsiCLHF(const Ref<KeyVal>&keyval):
>  PsiSCF(keyval)
>{
>  if (!docc_ && multp_ != 1) {
>    ExEnv::err0() << indent
>    << "ERROR: PsiCLHF: multiplicity should be 1 for CLHF wave function" << endl;
>    abort();
>  }
>}
>
>PsiCLHF::~PsiCLHF()
>{
>}
>
>PsiCLHF::PsiCLHF(StateIn&s):
>  PsiSCF(s)
>{
>}
>
>void
>PsiCLHF::write_basic_input(int convergence)
>{
>  Ref<PsiInput> input = get_psi_input();
>  input->write_keyword("psi:reference","rhf");
>  if (docc_)
>    input->write_keyword_array("psi:docc",nirrep_,docc_);
>  else {
>    input->write_keyword("psi:multp",multp_);
>    input->write_keyword("psi:charge",charge_);
>  }
>}
>
>void
>PsiCLHF::write_input(int convergence)
>{
>  Ref<PsiInput> input = get_psi_input();
>  input->open();
>  PsiWavefunction::write_basic_input(convergence);
>  write_basic_input(convergence);
>  input->write_keyword("psi:wfn","scf");
>  input->close();
>}
>
>
>
>static ClassDesc PsiHSOSHF_cd(
>  typeid(PsiHSOSHF),"PsiHSOSHF",1,"public PsiSCF",
>  0, create<PsiHSOSHF>, create<PsiHSOSHF>);
>
>PsiHSOSHF::PsiHSOSHF(const Ref<KeyVal>&keyval):
>  PsiSCF(keyval)
>{
>  if ((!docc_ || !socc_) && multp_ == 1) {
>    ExEnv::err0() << indent
>    << "ERROR: PsiHSOSHF: multiplicity should be > 1 for HSOSHF wave function" << endl;
>    abort();
>  }
>}
>
>PsiHSOSHF::~PsiHSOSHF()
>{
>}
>
>PsiHSOSHF::PsiHSOSHF(StateIn&s):
>  PsiSCF(s)
>{
>}
>
>void
>PsiHSOSHF::write_basic_input(int convergence)
>{
>  Ref<PsiInput> input = get_psi_input();
>  input->write_keyword("psi:reference","rohf");
>  if (docc_)
>    input->write_keyword_array("psi:docc",nirrep_,docc_);
>  if (socc_)
>    input->write_keyword_array("psi:socc",nirrep_,socc_);
>}
>
>void
>PsiHSOSHF::write_input(int convergence)
>{
>  Ref<PsiInput> input = get_psi_input();
>  input->open();
>  PsiWavefunction::write_basic_input(convergence);
>  write_basic_input(convergence);
>  input->write_keyword("psi:wfn","scf");
>  input->close();
>}
>
>
>
>
>static ClassDesc PsiUHF_cd(
>  typeid(PsiUHF),"PsiUHF",1,"public PsiSCF",
>  0, create<PsiUHF>, create<PsiUHF>);
>
>PsiUHF::PsiUHF(const Ref<KeyVal>&keyval):
>  PsiSCF(keyval)
>{
>}
>
>PsiUHF::~PsiUHF()
>{
>}
>
>PsiUHF::PsiUHF(StateIn&s):
>  PsiSCF(s)
>{
>}
>
>void
>PsiUHF::write_basic_input(int convergence)
>{
>  Ref<PsiInput> input = get_psi_input();
>  input->write_keyword("psi:reference","uhf");
>  if (docc_)
>    input->write_keyword_array("psi:docc",nirrep_,docc_);
>  if (socc_)
>    input->write_keyword_array("psi:socc",nirrep_,socc_);
>}
>
>void
>PsiUHF::write_input(int convergence)
>{
>  Ref<PsiInput> input = get_psi_input();
>  input->open();
>  PsiWavefunction::write_basic_input(convergence);
>  write_basic_input(convergence);
>  input->write_keyword("psi:wfn","scf");
>  input->close();
>}
>
>
>
>static ClassDesc PsiCCSD_cd(
>  typeid(PsiCCSD),"PsiCCSD",1,"public PsiWavefunction",
>  0, create<PsiCCSD>, create<PsiCCSD>);
>
>PsiCCSD::PsiCCSD(const Ref<KeyVal>&keyval):
>  PsiWavefunction(keyval)
>{
>  reference_ << keyval->describedclassvalue("reference");
>  if (reference_.null()) {
>    ExEnv::err0() << "PsiCCSD::PsiCCSD: no reference wavefunction" << endl;
>    abort();
>  }
>}
>
>PsiCCSD::~PsiCCSD()
>{
>}
>
>PsiCCSD::PsiCCSD(StateIn&s):
>  PsiWavefunction(s)
>{
>  reference_ << SavableState::restore_state(s);
>}
>
>int
>PsiCCSD::gradient_implemented() const
>{
>  int impl = 0;
>  PsiSCF::RefType reftype = reference_->reftype();
>  if (reftype == PsiSCF::rhf || reftype == PsiSCF::hsoshf)
>    impl = 1;
>  return impl;
>}
>
>void
>PsiCCSD::save_data_state(StateOut&s)
>{
>  PsiWavefunction::save_data_state(s);
>  SavableState::save_state(reference_.pointer(),s);
>}
>
>void
>PsiCCSD::write_input(int convergence)
>{
>  if (gradient_needed())
>    reference_->do_gradient(1);
>  else
>    reference_->do_gradient(0);
>
>  Ref<PsiInput> input = get_psi_input();
>  input->open();
>  PsiWavefunction::write_basic_input(convergence);
>  reference_->write_basic_input(convergence);
>  input->write_keyword("psi:wfn","ccsd");
>  if (frozen_docc_)
>    input->write_keyword_array("psi:frozen_docc",nirrep_,frozen_docc_);
>  if (frozen_uocc_)
>    input->write_keyword_array("psi:frozen_uocc",nirrep_,frozen_uocc_);
>  input->close();
>}
>
>
>
>static ClassDesc PsiCCSD_T_cd(
>  typeid(PsiCCSD_T),"PsiCCSD_T",1,"public PsiWavefunction",
>  0, create<PsiCCSD_T>, create<PsiCCSD_T>);
>
>PsiCCSD_T::PsiCCSD_T(const Ref<KeyVal>&keyval):
>  PsiWavefunction(keyval)
>{
>  reference_ << keyval->describedclassvalue("reference");
>  if (reference_.null()) {
>    ExEnv::err0() << "PsiCCSD_T::PsiCCSD_T: no reference wavefunction" << endl;
>    abort();
>  }
>
>  PsiSCF::RefType reftype = reference_->reftype();
>  if (reftype == PsiSCF::hsoshf) {
>    ExEnv::err0() << "PsiCCSD_T::PsiCCSD_T: HSOSHF-based CCSD(T) has not been implemented yet" << endl;
>    abort();
>  }
>}
>
>PsiCCSD_T::~PsiCCSD_T()
>{
>}
>
>PsiCCSD_T::PsiCCSD_T(StateIn&s):
>  PsiWavefunction(s)
>{
>  reference_ << SavableState::restore_state(s);
>}
>
>int
>PsiCCSD_T::gradient_implemented() const
>{
>  int impl = 0;
>  PsiSCF::RefType reftype = reference_->reftype();
>  return impl;
>}
>
>void
>PsiCCSD_T::save_data_state(StateOut&s)
>{
>  PsiWavefunction::save_data_state(s);
>  SavableState::save_state(reference_.pointer(),s);
>}
>
>void
>PsiCCSD_T::write_input(int convergence)
>{
>  if (gradient_needed())
>    reference_->do_gradient(1);
>  else
>    reference_->do_gradient(0);
>
>  Ref<PsiInput> input = get_psi_input();
>  input->open();
>  PsiWavefunction::write_basic_input(convergence);
>  reference_->write_basic_input(convergence);
>  input->write_keyword("psi:wfn","ccsd");
>  input->begin_section("psi");
>  input->write_keyword("exec","(\"cints\" \"cscf\" \"transqt\" \"ccsort\" \"ccenergy\" \"cchbar\" \"cctriples\")");
>  input->end_section();
>  if (frozen_docc_)
>    input->write_keyword_array("psi:frozen_docc",nirrep_,frozen_docc_);
>  if (frozen_uocc_)
>    input->write_keyword_array("psi:frozen_uocc",nirrep_,frozen_uocc_);
>  input->close();
>}
>
>
>
>}

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Attachments on bug 2043357: 1852412