290 bool starts_with(InputIterator1 first1, InputIterator1 last1,  in starts_with()  argument
292   if (last1 - first1 < last2 - first2) {  in starts_with()
309 bool istarts_with(InputIterator1 first1, InputIterator1 last1,  in istarts_with()  argument
311   if (last1 - first1 < last2 - first2) {  in istarts_with()
327 bool ends_with(InputIterator1 first1, InputIterator1 last1,  in ends_with()  argument
329   if (last1 - first1 < last2 - first2) {  in ends_with()
332   return std::equal(first2, last2, last1 - (last2 - first2));  in ends_with()
345 bool iends_with(InputIterator1 first1, InputIterator1 last1,  in iends_with()  argument
347   if (last1 - first1 < last2 - first2) {  in iends_with()
350   return std::equal(first2, last2, last1 - (last2 - first2), CaseCmp());  in iends_with()
363 bool strieq(InputIt1 first1, InputIt1 last1, InputIt2 first2, InputIt2 last2) {  in strieq()  argument
364   if (std::distance(first1, last1) != std::distance(first2, last2)) {  in strieq()
368   return std::equal(first1, last1, first2, CaseCmp());  in strieq()
386 bool streq(InputIt1 first1, InputIt1 last1, InputIt2 first2, InputIt2 last2) {  in streq()  argument
387   if (std::distance(first1, last1) != std::distance(first2, last2)) {  in streq()
390   return std::equal(first1, last1, first2);  in streq()