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()  argument
45     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p, _Ap __x) const  in operator()
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()  argument
59     {return mem_fun1_t<_Sp,_Tp,_Ap>(__f);}  in mem_fun()
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()  argument
81     _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p, _Ap __x) const  in operator()
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()  argument
95     {return mem_fun1_ref_t<_Sp,_Tp,_Ap>(__f);}  in mem_fun_ref()
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()
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()
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()
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()