040000 tree 2b7131e81096ec53cccfb353df4e38604c7648f7	analysis
040000 tree 78f04f8777074e0752756e48fa2505687b3e2599	code
040000 tree 4c471a1c8725b0946affc599da67c74441b67561	conversion
040000 tree c3b6be55310e91cea351974ae67001e4915273bb	desugar
040000 tree 9a63b8e8ddd782a184e5977b7472b5fe0f219520	optimize
040000 tree e1ef6472769d6113759e029421bfda9417a8f1c7	regalloc
040000 tree 07ab28303a01203089e2a0fd7b85bd6a934c9be5	synthetic