040000 tree 1fb6359393e2f0122a05a8a28594a2284138a1d4	docgen
040000 tree 456a205665ec399c687c6853fcba7f217bcb9de8	lib
040000 tree 96dff9c09668b864df3f6da0d5bcb195133e2bba	skydoc
040000 tree e07bd5dfb7f99c30d0012c2d17f1aaba46a6e5a7	skyframe