30 is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,  in is_permutation()  argument
33   for (; __first1 != __last1; ++__first1, (void)++__first2)  in is_permutation()
36   if (__first1 == __last1)  in is_permutation()
41   _D1 __l1 = _VSTD::distance(__first1, __last1);  in is_permutation()
47   for (_ForwardIterator1 __i = __first1; __i != __last1; ++__i) {  in is_permutation()
63       for (_ForwardIterator1 __j = _VSTD::next(__i); __j != __last1; ++__j)  in is_permutation()
75 is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2) {  in is_permutation()  argument
78   return _VSTD::is_permutation(__first1, __last1, __first2, __equal_to<__v1, __v2>());  in is_permutation()
84 __is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,  in __is_permutation()  argument
87   for (; __first1 != __last1 && __first2 != __last2; ++__first1, (void)++__first2)  in __is_permutation()
90   if (__first1 == __last1)  in __is_permutation()
96   _D1 __l1 = _VSTD::distance(__first1, __last1);  in __is_permutation()
105   for (_ForwardIterator1 __i = __first1; __i != __last1; ++__i) {  in __is_permutation()
121       for (_ForwardIterator1 __j = _VSTD::next(__i); __j != __last1; ++__j)  in __is_permutation()
132 …_AFTER_CXX17 bool __is_permutation(_RandomAccessIterator1 __first1, _RandomAccessIterator2 __last1,  in __is_permutation()  argument
136   if (_VSTD::distance(__first1, __last1) != _VSTD::distance(__first2, __last2))  in __is_permutation()
139 …                typename add_lvalue_reference<_BinaryPredicate>::type>(__first1, __last1, __first2,  in __is_permutation()
145 is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,  in is_permutation()  argument
148 …__first1, __last1, __first2, __last2, __pred, typename iterator_traits<_ForwardIterator1>::iterato…  in is_permutation()
154 is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,  in is_permutation()  argument
158   return _VSTD::__is_permutation(__first1, __last1, __first2, __last2, __equal_to<__v1, __v2>(),  in is_permutation()