040000 tree 5471e6d732471d7198989a25b4e19a6a6692f2a2	code
040000 tree 7366a9c75960b1238f2a25b43cbacfb484e90ea3	conversion
040000 tree ba4f335ae823cde574e7045d80ba9c14ad1f3450	desugar
040000 tree 695da4b13ef3fe4715307f1a4af2444cfd047a22	optimize
040000 tree 484bcf93e8ca288adcb9f7114578fb8c2b55fae3	regalloc
040000 tree e253ff476a093d87ac47c77adf33c7eb5e21623b	synthetic