040000 tree e45e84bbfd94f3eff37ac70508399dd1ca7670a2	android
040000 tree 18528093e99216d7226ffb63414d87af10c7d354	docgen
040000 tree 390de177df3d9ef7ddc324c5560d6990a17e465e	lib
040000 tree a86bc7ff5f9b511c263c2cae982d5aa10902277f	skyframe