040000 tree 7df6f1d11d8510f15157ab7d9df60f6bf865dc48	docgen
040000 tree 0c3face22fe02d7a6582baf8028dfd60c199ec61	lib
040000 tree beabc62c31f36d8441525b25a8bf3c89a76f1125	skydoc
040000 tree 86b1c6809f16c081e2d6eada558cce03dcf4b639	skyframe