040000 tree 1fb6359393e2f0122a05a8a28594a2284138a1d4	docgen
040000 tree f5e5b43b8c95cb2362a6216968eb678fbffaf7b4	lib
040000 tree 3811abb12f5bd901a44c860b93da72688da7959c	skydoc
040000 tree 4cfc0656622832586d423c07b74ce42793f4382c	skyframe