040000 tree 0cbcfb2854104effea28b07dac1d2173afe1d1f9	docgen
040000 tree 8c9335a1dea218d3d2972049db83a76a2f990289	lib
040000 tree 8e8cfcb488f4081be70cdca0eee845078591d0b7	skydoc
040000 tree 5f20df808fbddfcae7730f4b806f6d15cb2123f2	skyframe