040000 tree 7e73df5379905ecdb2bdb9cc87ac8c18076b2933	docgen
040000 tree b620b02edd27f99bfa97beed0dbb0ca2efc20427	lib
040000 tree 64dfc55e3db92dca374221ccbb915eb8aa5445fb	skydoc
040000 tree 7bbe78574a99ab5c0837c42c7fa6167cbad6da95	skyframe