040000 tree bf2f60428f1a45a77c546959d69d1e6302263aef	docgen
040000 tree 16669db1bde31a8d38637a580d6d8051b5158819	lib
040000 tree 977dddf8f7710290205cd917e53ad477d4871244	skydoc
040000 tree c418ce657fb10bf35d1d8664e7fa671a1c19be43	skyframe