040000 tree 9ed446de5f7833efd95951163ef91e28260ee0a3	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree f0ed3d005ca6dc850e220ca00f238b60dcc9293f	proto
040000 tree 664467ae91acd3cbfecbce786822b5826a161ddd	types