040000 tree c801d774643073e6289cfc29d33752ecdd143f0a	cons
040000 tree fa4b3795fafe524706673dec8221e928ca3bf9cb	dest
040000 tree 02e382088751ed5539f78525a6d366c062093b67	lock
040000 tree 277830e175207b13e6459783a56819bed6de96a4	native_handle
040000 tree 52559a9d5c54dd1d31baa3591db52df487f307a9	requirements
040000 tree 7ca92eb28a9f5ed654ca3f266792694363032690	try_lock
040000 tree 6a7b8bb39f448e6905881d1e046b160dc1929f89	unlock