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040000 tree 52710c44c635e6aa82aa068865c29a677e18e4ff	format
040000 tree de61fbf4a4ad8ca4d8bf4536dd1d8e22223f6039	memory
040000 tree 81c3ae95690362ffbc0ddeab0a23603fa5f7e915	ranges
040000 tree 35437b276b9d7dfa4fc687a3bc4671450598113b	simd
040000 tree 3813934e34ae20d4a12417dfe37012c3ccf83ecd	text_encoding
040000 tree 6575bb5b168c34784c1fba6ff3ae6e389e9848a1	time