040000 tree 962da8a84793c82bebe64d7b8da7bf6394fbc0b0	stdio
040000 tree 441e087d1c4f0e04c746dcf2d4547c590338e86e	stdlib
040000 tree 18d67b5394c5194516b7492e42a5506a0bcfd38a	string
040000 tree 61777e565177184811600027449dd0a29e025e6e	thrd
040000 tree a699a1dc35b43fb12e2c96b3fa1c5fb261074ace	time