040000 tree 5b7db42e6340fd77e2a01dd20365252140ccaeaa	common
040000 tree b3587ef6a740085fd9d1aca39fcd3deccafecbf5	import
040000 tree 2b48294f8424829bd10fa6d1c37a188a61ff2f7e	proto
040000 tree a09b9006b3da9fd840b40853ba3815ae26451680	types