040000 tree 14c98a398ddf3279cf119867b337fd3bb01cd2ef	docgen
040000 tree 3b413450bcf8ad415f1449a34d319c75113b9d4a	lib
040000 tree 84c410f5a1fa6230fee3537cc5682e90ad626979	skydoc
040000 tree 4c1bede842b505f14d603f4a404d42fda2e8b682	skyframe