040000 tree b479d6637bca4db3c9a2aeb8195222e2ee8cf598	docgen
040000 tree 5bcbf7d2b17302b7fb65d3d73b091011c89bbc74	lib
040000 tree f87c824077f2ddb9ed7c2b6487cc83860d859b00	skydoc
040000 tree c67796c8812a2e093865c31ae734f7b7443dd5ca	skyframe