040000 tree 2297966bce509f6a44699d24943ca9ead3083a59	docgen
040000 tree 93f3273ff8b868ed7080f9390cc5b382e5aa4249	lib
040000 tree a7a9415df4ad1b697e005299d8a2b5892756f429	skydoc
040000 tree 815b1fa1c8dc4ccc56d7f257fd8fc98dca2c5107	skyframe