040000 tree bcaa3536c5a010f0a130b093b058e5e0ce1e73fb	docgen
040000 tree aa7aafe2673e2ce2b426e27f25a25d41e8dfbd49	lib
040000 tree a7a9415df4ad1b697e005299d8a2b5892756f429	skydoc
040000 tree a8d68783bcdc66d6b77fdae38b100ef3d2a32760	skyframe