040000 tree 8710b901cc0313bd45f90e46fbe337a3ed694ac6	analyzer
040000 tree 3e1c64e25f380d9f41254247bbf23954b5a61e0f	closure
040000 tree ce53ffa0b097c02e9620106bcbe52b1010f12bea	compiler
040000 tree d63d0472f9d83cb758e83b4a27a860bf0134162e	js_ast