25 template<class _Sp, class _Tp>
27     : public __unary_function<_Tp*, _Sp>
29     _Sp (_Tp::*__p_)();
31     _LIBCPP_INLINE_VISIBILITY explicit mem_fun_t(_Sp (_Tp::*__p)())  in mem_fun_t()
33     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p) const  in operator()
37 template<class _Sp, class _Tp, class _Ap>
39     : public __binary_function<_Tp*, _Ap, _Sp>
41     _Sp (_Tp::*__p_)(_Ap);
43     _LIBCPP_INLINE_VISIBILITY explicit mem_fun1_t(_Sp (_Tp::*__p)(_Ap))  in mem_fun1_t()
45     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p, _Ap __x) const  in operator()
49 template<class _Sp, class _Tp>
51 mem_fun_t<_Sp,_Tp>
52 mem_fun(_Sp (_Tp::*__f)())  in mem_fun()
53     {return mem_fun_t<_Sp,_Tp>(__f);}  in mem_fun()
55 template<class _Sp, class _Tp, class _Ap>
57 mem_fun1_t<_Sp,_Tp,_Ap>
58 mem_fun(_Sp (_Tp::*__f)(_Ap))  in mem_fun()
59     {return mem_fun1_t<_Sp,_Tp,_Ap>(__f);}  in mem_fun()
61 template<class _Sp, class _Tp>
63     : public __unary_function<_Tp, _Sp>
65     _Sp (_Tp::*__p_)();
67     _LIBCPP_INLINE_VISIBILITY explicit mem_fun_ref_t(_Sp (_Tp::*__p)())  in mem_fun_ref_t()
69     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p) const  in operator()
73 template<class _Sp, class _Tp, class _Ap>
75     : public __binary_function<_Tp, _Ap, _Sp>
77     _Sp (_Tp::*__p_)(_Ap);
79     _LIBCPP_INLINE_VISIBILITY explicit mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap))  in mem_fun1_ref_t()
81     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p, _Ap __x) const  in operator()
85 template<class _Sp, class _Tp>
87 mem_fun_ref_t<_Sp,_Tp>
88 mem_fun_ref(_Sp (_Tp::*__f)())  in mem_fun_ref()
89     {return mem_fun_ref_t<_Sp,_Tp>(__f);}  in mem_fun_ref()
91 template<class _Sp, class _Tp, class _Ap>
93 mem_fun1_ref_t<_Sp,_Tp,_Ap>
94 mem_fun_ref(_Sp (_Tp::*__f)(_Ap))  in mem_fun_ref()
95     {return mem_fun1_ref_t<_Sp,_Tp,_Ap>(__f);}  in mem_fun_ref()
97 template <class _Sp, class _Tp>
99     : public __unary_function<const _Tp*, _Sp>
101     _Sp (_Tp::*__p_)() const;
103     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun_t(_Sp (_Tp::*__p)() const)  in const_mem_fun_t()
105     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp* __p) const  in operator()
109 template <class _Sp, class _Tp, class _Ap>
111     : public __binary_function<const _Tp*, _Ap, _Sp>
113     _Sp (_Tp::*__p_)(_Ap) const;
115     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun1_t(_Sp (_Tp::*__p)(_Ap) const)  in const_mem_fun1_t()
117     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp* __p, _Ap __x) const  in operator()
121 template <class _Sp, class _Tp>
123 const_mem_fun_t<_Sp,_Tp>
124 mem_fun(_Sp (_Tp::*__f)() const)  in mem_fun()
125     {return const_mem_fun_t<_Sp,_Tp>(__f);}  in mem_fun()
127 template <class _Sp, class _Tp, class _Ap>
129 const_mem_fun1_t<_Sp,_Tp,_Ap>
130 mem_fun(_Sp (_Tp::*__f)(_Ap) const)  in mem_fun()
131     {return const_mem_fun1_t<_Sp,_Tp,_Ap>(__f);}  in mem_fun()
133 template <class _Sp, class _Tp>
135     : public __unary_function<_Tp, _Sp>
137     _Sp (_Tp::*__p_)() const;
139     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun_ref_t(_Sp (_Tp::*__p)() const)  in const_mem_fun_ref_t()
141     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp& __p) const  in operator()
145 template <class _Sp, class _Tp, class _Ap>
147     : public __binary_function<_Tp, _Ap, _Sp>
149     _Sp (_Tp::*__p_)(_Ap) const;
151     _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap) const)  in const_mem_fun1_ref_t()
153     _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp& __p, _Ap __x) const  in operator()
157 template <class _Sp, class _Tp>
159 const_mem_fun_ref_t<_Sp,_Tp>
160 mem_fun_ref(_Sp (_Tp::*__f)() const)  in mem_fun_ref()
161     {return const_mem_fun_ref_t<_Sp,_Tp>(__f);}  in mem_fun_ref()
163 template <class _Sp, class _Tp, class _Ap>
165 const_mem_fun1_ref_t<_Sp,_Tp,_Ap>
166 mem_fun_ref(_Sp (_Tp::*__f)(_Ap) const)  in mem_fun_ref()
167     {return const_mem_fun1_ref_t<_Sp,_Tp,_Ap>(__f);}  in mem_fun_ref()