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-/*
- *
- * Copyright (c) 1994
- * Hewlett-Packard Company
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation. Hewlett-Packard Company makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- *
- *
- * Copyright (c) 1996-1998
- * Silicon Graphics Computer Systems, Inc.
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation. Silicon Graphics makes no
- * representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied warranty.
- */
-
-/* NOTE: This is an internal header file, included by other STL headers.
- * You should not attempt to use it directly.
- */
-
-#ifndef __SGI_STL_INTERNAL_FUNCTION_H
-#define __SGI_STL_INTERNAL_FUNCTION_H
-
-__STL_BEGIN_NAMESPACE
-
-template <class _Arg, class _Result>
-struct unary_function {
- typedef _Arg argument_type;
- typedef _Result result_type;
-};
-
-template <class _Arg1, class _Arg2, class _Result>
-struct binary_function {
- typedef _Arg1 first_argument_type;
- typedef _Arg2 second_argument_type;
- typedef _Result result_type;
-};
-
-template <class _Tp>
-struct plus : public binary_function<_Tp,_Tp,_Tp> {
- _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x + __y; }
-};
-
-template <class _Tp>
-struct minus : public binary_function<_Tp,_Tp,_Tp> {
- _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x - __y; }
-};
-
-template <class _Tp>
-struct multiplies : public binary_function<_Tp,_Tp,_Tp> {
- _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x * __y; }
-};
-
-template <class _Tp>
-struct divides : public binary_function<_Tp,_Tp,_Tp> {
- _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x / __y; }
-};
-
-// identity_element (not part of the C++ standard).
-
-template <class _Tp> inline _Tp identity_element(plus<_Tp>) {
- return _Tp(0);
-}
-template <class _Tp> inline _Tp identity_element(multiplies<_Tp>) {
- return _Tp(1);
-}
-
-template <class _Tp>
-struct modulus : public binary_function<_Tp,_Tp,_Tp>
-{
- _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x % __y; }
-};
-
-template <class _Tp>
-struct negate : public unary_function<_Tp,_Tp>
-{
- _Tp operator()(const _Tp& __x) const { return -__x; }
-};
-
-template <class _Tp>
-struct equal_to : public binary_function<_Tp,_Tp,bool>
-{
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x == __y; }
-};
-
-template <class _Tp>
-struct not_equal_to : public binary_function<_Tp,_Tp,bool>
-{
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x != __y; }
-};
-
-template <class _Tp>
-struct greater : public binary_function<_Tp,_Tp,bool>
-{
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x > __y; }
-};
-
-template <class _Tp>
-struct less : public binary_function<_Tp,_Tp,bool>
-{
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x < __y; }
-};
-
-template <class _Tp>
-struct greater_equal : public binary_function<_Tp,_Tp,bool>
-{
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x >= __y; }
-};
-
-template <class _Tp>
-struct less_equal : public binary_function<_Tp,_Tp,bool>
-{
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x <= __y; }
-};
-
-template <class _Tp>
-struct logical_and : public binary_function<_Tp,_Tp,bool>
-{
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x && __y; }
-};
-
-template <class _Tp>
-struct logical_or : public binary_function<_Tp,_Tp,bool>
-{
- bool operator()(const _Tp& __x, const _Tp& __y) const { return __x || __y; }
-};
-
-template <class _Tp>
-struct logical_not : public unary_function<_Tp,bool>
-{
- bool operator()(const _Tp& __x) const { return !__x; }
-};
-
-template <class _Predicate>
-class unary_negate
- : public unary_function<typename _Predicate::argument_type, bool> {
-protected:
- _Predicate _M_pred;
-public:
- explicit unary_negate(const _Predicate& __x) : _M_pred(__x) {}
- bool operator()(const typename _Predicate::argument_type& __x) const {
- return !_M_pred(__x);
- }
-};
-
-template <class _Predicate>
-inline unary_negate<_Predicate>
-not1(const _Predicate& __pred)
-{
- return unary_negate<_Predicate>(__pred);
-}
-
-template <class _Predicate>
-class binary_negate
- : public binary_function<typename _Predicate::first_argument_type,
- typename _Predicate::second_argument_type,
- bool> {
-protected:
- _Predicate _M_pred;
-public:
- explicit binary_negate(const _Predicate& __x) : _M_pred(__x) {}
- bool operator()(const typename _Predicate::first_argument_type& __x,
- const typename _Predicate::second_argument_type& __y) const
- {
- return !_M_pred(__x, __y);
- }
-};
-
-template <class _Predicate>
-inline binary_negate<_Predicate>
-not2(const _Predicate& __pred)
-{
- return binary_negate<_Predicate>(__pred);
-}
-
-template <class _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);
- }
-};
-
-template <class _Operation, class _Tp>
-inline binder1st<_Operation>
-bind1st(const _Operation& __oper, const _Tp& __x)
-{
- typedef typename _Operation::first_argument_type _Arg1_type;
- return binder1st<_Operation>(__oper, _Arg1_type(__x));
-}
-
-template <class _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);
- }
-};
-
-template <class _Operation, class _Tp>
-inline binder2nd<_Operation>
-bind2nd(const _Operation& __oper, const _Tp& __x)
-{
- typedef typename _Operation::second_argument_type _Arg2_type;
- return binder2nd<_Operation>(__oper, _Arg2_type(__x));
-}
-
-// unary_compose and binary_compose (extensions, not part of the standard).
-
-template <class _Operation1, class _Operation2>
-class unary_compose
- : public unary_function<typename _Operation2::argument_type,
- typename _Operation1::result_type>
-{
-protected:
- _Operation1 __op1;
- _Operation2 __op2;
-public:
- unary_compose(const _Operation1& __x, const _Operation2& __y)
- : __op1(__x), __op2(__y) {}
- typename _Operation1::result_type
- operator()(const typename _Operation2::argument_type& __x) const {
- return __op1(__op2(__x));
- }
-};
-
-template <class _Operation1, class _Operation2>
-inline unary_compose<_Operation1,_Operation2>
-compose1(const _Operation1& __op1, const _Operation2& __op2)
-{
- return unary_compose<_Operation1,_Operation2>(__op1, __op2);
-}
-
-template <class _Operation1, class _Operation2, class _Operation3>
-class binary_compose
- : public unary_function<typename _Operation2::argument_type,
- typename _Operation1::result_type> {
-protected:
- _Operation1 _M_op1;
- _Operation2 _M_op2;
- _Operation3 _M_op3;
-public:
- binary_compose(const _Operation1& __x, const _Operation2& __y,
- const _Operation3& __z)
- : _M_op1(__x), _M_op2(__y), _M_op3(__z) { }
- typename _Operation1::result_type
- operator()(const typename _Operation2::argument_type& __x) const {
- return _M_op1(_M_op2(__x), _M_op3(__x));
- }
-};
-
-template <class _Operation1, class _Operation2, class _Operation3>
-inline binary_compose<_Operation1, _Operation2, _Operation3>
-compose2(const _Operation1& __op1, const _Operation2& __op2,
- const _Operation3& __op3)
-{
- return binary_compose<_Operation1,_Operation2,_Operation3>
- (__op1, __op2, __op3);
-}
-
-template <class _Arg, class _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); }
-};
-
-template <class _Arg, class _Result>
-inline pointer_to_unary_function<_Arg, _Result> ptr_fun(_Result (*__x)(_Arg))
-{
- return pointer_to_unary_function<_Arg, _Result>(__x);
-}
-
-template <class _Arg1, class _Arg2, class _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);
- }
-};
-
-template <class _Arg1, class _Arg2, class _Result>
-inline pointer_to_binary_function<_Arg1,_Arg2,_Result>
-ptr_fun(_Result (*__x)(_Arg1, _Arg2)) {
- return pointer_to_binary_function<_Arg1,_Arg2,_Result>(__x);
-}
-
-// identity is an extensions: it is not part of the standard.
-template <class _Tp>
-struct _Identity : public unary_function<_Tp,_Tp> {
- const _Tp& operator()(const _Tp& __x) const { return __x; }
-};
-
-template <class _Tp> struct identity : public _Identity<_Tp> {};
-
-// select1st and select2nd are extensions: they are not part of the standard.
-template <class _Pair>
-struct _Select1st : public unary_function<_Pair, typename _Pair::first_type> {
- const typename _Pair::first_type& operator()(const _Pair& __x) const {
- return __x.first;
- }
-};
-
-template <class _Pair>
-struct _Select2nd : public unary_function<_Pair, typename _Pair::second_type>
-{
- const typename _Pair::second_type& operator()(const _Pair& __x) const {
- return __x.second;
- }
-};
-
-template <class _Pair> struct select1st : public _Select1st<_Pair> {};
-template <class _Pair> struct select2nd : public _Select2nd<_Pair> {};
-
-// project1st and project2nd are extensions: they are not part of the standard
-template <class _Arg1, class _Arg2>
-struct _Project1st : public binary_function<_Arg1, _Arg2, _Arg1> {
- _Arg1 operator()(const _Arg1& __x, const _Arg2&) const { return __x; }
-};
-
-template <class _Arg1, class _Arg2>
-struct _Project2nd : public binary_function<_Arg1, _Arg2, _Arg2> {
- _Arg2 operator()(const _Arg1&, const _Arg2& __y) const { return __y; }
-};
-
-template <class _Arg1, class _Arg2>
-struct project1st : public _Project1st<_Arg1, _Arg2> {};
-
-template <class _Arg1, class _Arg2>
-struct project2nd : public _Project2nd<_Arg1, _Arg2> {};
-
-// constant_void_fun, constant_unary_fun, and constant_binary_fun are
-// extensions: they are not part of the standard. (The same, of course,
-// is true of the helper functions constant0, constant1, and constant2.)
-template <class _Result>
-struct constant_void_fun
-{
- typedef _Result result_type;
- result_type __val;
- constant_void_fun(const result_type& __v) : __val(__v) {}
- const result_type& operator()() const { return __val; }
-};
-
-#ifndef __STL_LIMITED_DEFAULT_TEMPLATES
-template <class _Result, class _Argument = _Result>
-#else
-template <class _Result, class _Argument>
-#endif
-struct constant_unary_fun : public unary_function<_Argument, _Result> {
- _Result _M_val;
- constant_unary_fun(const _Result& __v) : _M_val(__v) {}
- const _Result& operator()(const _Argument&) const { return _M_val; }
-};
-
-#ifndef __STL_LIMITED_DEFAULT_TEMPLATES
-template <class _Result, class _Arg1 = _Result, class _Arg2 = _Arg1>
-#else
-template <class _Result, class _Arg1, class _Arg2>
-#endif
-struct constant_binary_fun : public binary_function<_Arg1, _Arg2, _Result> {
- _Result _M_val;
- constant_binary_fun(const _Result& __v) : _M_val(__v) {}
- const _Result& operator()(const _Arg1&, const _Arg2&) const {
- return _M_val;
- }
-};
-
-template <class _Result>
-inline constant_void_fun<_Result> constant0(const _Result& __val)
-{
- return constant_void_fun<_Result>(__val);
-}
-
-template <class _Result>
-inline constant_unary_fun<_Result,_Result> constant1(const _Result& __val)
-{
- return constant_unary_fun<_Result,_Result>(__val);
-}
-
-template <class _Result>
-inline constant_binary_fun<_Result,_Result,_Result>
-constant2(const _Result& __val)
-{
- return constant_binary_fun<_Result,_Result,_Result>(__val);
-}
-
-// subtractive_rng is an extension: it is not part of the standard.
-// Note: this code assumes that int is 32 bits.
-class subtractive_rng : public unary_function<unsigned int, unsigned int> {
-private:
- unsigned int _M_table[55];
- size_t _M_index1;
- size_t _M_index2;
-public:
- unsigned int operator()(unsigned int __limit) {
- _M_index1 = (_M_index1 + 1) % 55;
- _M_index2 = (_M_index2 + 1) % 55;
- _M_table[_M_index1] = _M_table[_M_index1] - _M_table[_M_index2];
- return _M_table[_M_index1] % __limit;
- }
-
- void _M_initialize(unsigned int __seed)
- {
- unsigned int __k = 1;
- _M_table[54] = __seed;
- size_t __i;
- for (__i = 0; __i < 54; __i++) {
- size_t __ii = (21 * (__i + 1) % 55) - 1;
- _M_table[__ii] = __k;
- __k = __seed - __k;
- __seed = _M_table[__ii];
- }
- for (int __loop = 0; __loop < 4; __loop++) {
- for (__i = 0; __i < 55; __i++)
- _M_table[__i] = _M_table[__i] - _M_table[(1 + __i + 30) % 55];
- }
- _M_index1 = 0;
- _M_index2 = 31;
- }
-
- subtractive_rng(unsigned int __seed) { _M_initialize(__seed); }
- subtractive_rng() { _M_initialize(161803398u); }
-};
-
-
-// Adaptor function objects: pointers to member functions.
-
-// There are a total of 16 = 2^4 function objects in this family.
-// (1) Member functions taking no arguments vs member functions taking
-// one argument.
-// (2) Call through pointer vs call through reference.
-// (3) Member function with void return type vs member function with
-// non-void return type.
-// (4) Const vs non-const member function.
-
-// Note that choice (3) is nothing more than a workaround: according
-// to the draft, compilers should handle void and non-void the same way.
-// This feature is not yet widely implemented, though. You can only use
-// member functions returning void if your compiler supports partial
-// specialization.
-
-// All of this complexity is in the function objects themselves. You can
-// ignore it by using the helper function mem_fun and mem_fun_ref,
-// which create whichever type of adaptor is appropriate.
-// (mem_fun1 and mem_fun1_ref are no longer part of the C++ standard,
-// but they are provided for backward compatibility.)
-
-
-template <class _Ret, class _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)();
-};
-
-template <class _Ret, class _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;
-};
-
-
-template <class _Ret, class _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)();
-};
-
-template <class _Ret, class _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;
-};
-
-template <class _Ret, class _Tp, class _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);
-};
-
-template <class _Ret, class _Tp, class _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;
-};
-
-template <class _Ret, class _Tp, class _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);
-};
-
-template <class _Ret, class _Tp, class _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;
-};
-
-#ifdef __STL_CLASS_PARTIAL_SPECIALIZATION
-
-template <class _Tp>
-class mem_fun_t<void, _Tp> : public unary_function<_Tp*,void> {
-public:
- explicit mem_fun_t(void (_Tp::*__pf)()) : _M_f(__pf) {}
- void operator()(_Tp* __p) const { (__p->*_M_f)(); }
-private:
- void (_Tp::*_M_f)();
-};
-
-template <class _Tp>
-class const_mem_fun_t<void, _Tp> : public unary_function<const _Tp*,void> {
-public:
- explicit const_mem_fun_t(void (_Tp::*__pf)() const) : _M_f(__pf) {}
- void operator()(const _Tp* __p) const { (__p->*_M_f)(); }
-private:
- void (_Tp::*_M_f)() const;
-};
-
-template <class _Tp>
-class mem_fun_ref_t<void, _Tp> : public unary_function<_Tp,void> {
-public:
- explicit mem_fun_ref_t(void (_Tp::*__pf)()) : _M_f(__pf) {}
- void operator()(_Tp& __r) const { (__r.*_M_f)(); }
-private:
- void (_Tp::*_M_f)();
-};
-
-template <class _Tp>
-class const_mem_fun_ref_t<void, _Tp> : public unary_function<_Tp,void> {
-public:
- explicit const_mem_fun_ref_t(void (_Tp::*__pf)() const) : _M_f(__pf) {}
- void operator()(const _Tp& __r) const { (__r.*_M_f)(); }
-private:
- void (_Tp::*_M_f)() const;
-};
-
-template <class _Tp, class _Arg>
-class mem_fun1_t<void, _Tp, _Arg> : public binary_function<_Tp*,_Arg,void> {
-public:
- explicit mem_fun1_t(void (_Tp::*__pf)(_Arg)) : _M_f(__pf) {}
- void operator()(_Tp* __p, _Arg __x) const { (__p->*_M_f)(__x); }
-private:
- void (_Tp::*_M_f)(_Arg);
-};
-
-template <class _Tp, class _Arg>
-class const_mem_fun1_t<void, _Tp, _Arg>
- : public binary_function<const _Tp*,_Arg,void> {
-public:
- explicit const_mem_fun1_t(void (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {}
- void operator()(const _Tp* __p, _Arg __x) const { (__p->*_M_f)(__x); }
-private:
- void (_Tp::*_M_f)(_Arg) const;
-};
-
-template <class _Tp, class _Arg>
-class mem_fun1_ref_t<void, _Tp, _Arg>
- : public binary_function<_Tp,_Arg,void> {
-public:
- explicit mem_fun1_ref_t(void (_Tp::*__pf)(_Arg)) : _M_f(__pf) {}
- void operator()(_Tp& __r, _Arg __x) const { (__r.*_M_f)(__x); }
-private:
- void (_Tp::*_M_f)(_Arg);
-};
-
-template <class _Tp, class _Arg>
-class const_mem_fun1_ref_t<void, _Tp, _Arg>
- : public binary_function<_Tp,_Arg,void> {
-public:
- explicit const_mem_fun1_ref_t(void (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {}
- void operator()(const _Tp& __r, _Arg __x) const { (__r.*_M_f)(__x); }
-private:
- void (_Tp::*_M_f)(_Arg) const;
-};
-
-#endif /* __STL_CLASS_PARTIAL_SPECIALIZATION */
-
-// Mem_fun adaptor helper functions. There are only two:
-// mem_fun and mem_fun_ref. (mem_fun1 and mem_fun1_ref
-// are provided for backward compatibility, but they are no longer
-// part of the C++ standard.)
-
-template <class _Ret, class _Tp>
-inline mem_fun_t<_Ret,_Tp> mem_fun(_Ret (_Tp::*__f)())
- { return mem_fun_t<_Ret,_Tp>(__f); }
-
-template <class _Ret, class _Tp>
-inline const_mem_fun_t<_Ret,_Tp> mem_fun(_Ret (_Tp::*__f)() const)
- { return const_mem_fun_t<_Ret,_Tp>(__f); }
-
-template <class _Ret, class _Tp>
-inline mem_fun_ref_t<_Ret,_Tp> mem_fun_ref(_Ret (_Tp::*__f)())
- { return mem_fun_ref_t<_Ret,_Tp>(__f); }
-
-template <class _Ret, class _Tp>
-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 <class _Ret, class _Tp, class _Arg>
-inline mem_fun1_t<_Ret,_Tp,_Arg> mem_fun(_Ret (_Tp::*__f)(_Arg))
- { return mem_fun1_t<_Ret,_Tp,_Arg>(__f); }
-
-template <class _Ret, class _Tp, class _Arg>
-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 <class _Ret, class _Tp, class _Arg>
-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 <class _Ret, class _Tp, class _Arg>
-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); }
-
-template <class _Ret, class _Tp, class _Arg>
-inline mem_fun1_t<_Ret,_Tp,_Arg> mem_fun1(_Ret (_Tp::*__f)(_Arg))
- { return mem_fun1_t<_Ret,_Tp,_Arg>(__f); }
-
-template <class _Ret, class _Tp, class _Arg>
-inline const_mem_fun1_t<_Ret,_Tp,_Arg> mem_fun1(_Ret (_Tp::*__f)(_Arg) const)
- { return const_mem_fun1_t<_Ret,_Tp,_Arg>(__f); }
-
-template <class _Ret, class _Tp, class _Arg>
-inline mem_fun1_ref_t<_Ret,_Tp,_Arg> mem_fun1_ref(_Ret (_Tp::*__f)(_Arg))
- { return mem_fun1_ref_t<_Ret,_Tp,_Arg>(__f); }
-
-template <class _Ret, class _Tp, class _Arg>
-inline const_mem_fun1_ref_t<_Ret,_Tp,_Arg>
-mem_fun1_ref(_Ret (_Tp::*__f)(_Arg) const)
- { return const_mem_fun1_ref_t<_Ret,_Tp,_Arg>(__f); }
-
-__STL_END_NAMESPACE
-
-#endif /* __SGI_STL_INTERNAL_FUNCTION_H */
-
-// Local Variables:
-// mode:C++
-// End:
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