040000 tree d99be18786bea9b3055ff60658a5a8625e77d3fe	databinding
040000 tree 5889e225c2857f87eac4b794c6ea2bd2d9a5c298	rpc
040000 tree f00895432ea15a6cb5158a0243a55a71bdb0fe02	transport
040000 tree e9c44cedca9e56c013d1e3847a1a53347e324bba	util