040000 tree e45e84bbfd94f3eff37ac70508399dd1ca7670a2	android
040000 tree 18528093e99216d7226ffb63414d87af10c7d354	docgen
040000 tree ce4db428ed45eb30df0ceeedfcdb56f46117db82	lib
040000 tree a86bc7ff5f9b511c263c2cae982d5aa10902277f	skyframe