100644 blob 44e61f45dda8543d57a1d2d635657d7074fa126f	algorithm
100644 blob ffe94b17d5106963f05ed464a994791893f1dc8c	iterator
100644 blob 50e79dfe250f046761fe40fb6cdd19a11b73a474	memory
100644 blob 00984cba29b1937bc2e237eebf8bee73ba82845c	type_traits