114 bool is_permutation(SVIter first1, SVIter last1, SVIter first2)  in is_permutation()  argument
121 	for (; first1 != last1; ++first1, ++first2)  in is_permutation()
126 		yBuckets [first2->key]++;  in is_permutation()
127 		yPayloads[first2->key] += first2->payload;  in is_permutation()
142 bool is_permutation(Iter1 first1, Iter1 last1, Iter2 first2)  in is_permutation()  argument
150 	for (; first1 != last1; ++first1, ++first2)  in is_permutation()
153 		yBuckets [*first2]++;  in is_permutation()
328 static bool compare_unique(Iter1 first1, Iter1 last1, Iter2 first2, Iter2 last2)  in compare_unique()  argument
330 	assert(first1 != last1 && first2 != last2);  in compare_unique()
331 	if (*first1 != *first2) return false;  in compare_unique()
334 	++first1; ++first2;  in compare_unique()
335 	while(first1 != last1 && first2 != last2)  in compare_unique()
340 		if (*first1 != *first2) return false;  in compare_unique()
342 		++first1; ++first2;  in compare_unique()
346 	if (first1 == last1 && first2 != last2) return false;  in compare_unique()