040000 tree 07e18e30af414e433b731befc56cd1d04fd81252	application
040000 tree 9ccff88a42f85115d7d80b39da49b0272b547c4f	hal
040000 tree bb4e9e5e22a8721bc305fafadbfe99e9d78ae6d3	log
040000 tree a26f617fd2ff33d933224694cc1a4765329cf66d	math
040000 tree 324c7803752c8f358e4375ebce1836b93d14ba32	profiler
040000 tree ef1be6a6c0d009d3ca85a945027104d4d7585de0	use_case