040000 tree 07979fbc9c61139c2d82353ac3fa63bb72c075f4	code
040000 tree 084b700b1efbb419d385c73f19988aa6b4f092a9	conversion
040000 tree 2422bb035b4cd891e2e4b8d8500d7aa30f3789b3	desugar
040000 tree 740110e8d93c95fe43a31e9caaf231bd600a52a7	optimize
040000 tree fcb23e9296cb2fd905061e30935d047e5a217e66	regalloc
040000 tree 21b27f6430959986fdfc95561b725cd4cd02f95e	synthetic