040000 tree 3e2648418826f2b7eafe95ee799e95cc7c79958c	common
040000 tree 052b4b1f2eaecf795358cf796042c7aa7f03ac80	import
040000 tree 67c5bd62ed7532d17f1ac5a92205283f109643e0	proto
040000 tree 2a6155fd0561f97116fbe8b4d015694a97fa5819	types