040000 tree ba3f97f0e88daa62bbb831b7c6be89a2faf40fc8	android
040000 tree aa4abd40407caa6a438ebd1937403dbc38cb585e	docgen
040000 tree 5de3f3a44e03f14dc3a9af2396abf118007b4eaa	lib
040000 tree e2aa6ee5c0c3cb1468f44641bb3b922e1971843d	skydoc
040000 tree 2c5d31f2fc72f725c9393e42315619062e5c43d7	skyframe