040000 tree a84a97d74d9b56f97bba763fb5288dc1c7298a3e	common
040000 tree 7978403fedd89f4ebd3c91ac405c0a5d501dc7f9	import
040000 tree 96287adbb48e16bbefa8bb59074b6acd22b72767	proto
040000 tree fc33c8597ff90cddd37e7553bc3b7bcd6c547304	types