040000 tree c6d54c4e1aec5426f05dcb8190aade54186db615	algorithms
040000 tree 7d9be5c7cd86571964682b8d007680e63a390e2c	diagnostics
040000 tree be4c11f1d1fbb1f4a3fc54daad1f2dc2ac999bcf	filesystem
040000 tree ae6023e4b05019f62a3015b37144b7d4edb2c185	language.support
040000 tree c75617f3e0b422713a95cd8ef19112248c16c92a	memory
040000 tree 5e72d21ddaaa31a6b5879ca0ca5037d42bb282f9	numerics
040000 tree 0b8bb582cc556629c3d05db9e900300b9e038420	strings
040000 tree 48901d1a1e91b2083d8f72060372f16cac71615f	utilities