040000 tree 697ae0187b3a2308ac36ebb9885c48de0d9f9afe	docgen
040000 tree 048ea27a5ca21c272650ba5e2598e5bb7ed8ea0d	lib
040000 tree 0b501731b29d5a8ac1ad23f9780669d422d5487b	skydoc
040000 tree 4822b94fdc9333f39b2a586860c14060b5abe2f1	skyframe