040000 tree e2895afa4c705e211f2073728e352ac94e587aa4	docgen
040000 tree 2a10195203c42b8965048216eaa1910babc1e0d5	lib
040000 tree 1dcd7d1271218357d1da4a4dd736ea52f6a0ee64	skydoc
040000 tree 98ff6f4ad68dc1c9622ecc1b925c5a622b15fc93	skyframe