040000 tree b27752095d3181fa991ec795b9b55282b7105532	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 6d7165d438b519402add354f108e66c8c7ade9dd	proto
040000 tree b7e96058db50bb634f60a902aec70f8bf6f3904b	types