040000 tree 15001df2c7c9352185550004d34aea30a442d463	code
040000 tree a4a6fc1c4a5535477dc6097c1b52d6b28ca0f009	conversion
040000 tree ba4f335ae823cde574e7045d80ba9c14ad1f3450	desugar
040000 tree e99c4e9ea31337e54256e861814f5d9ca2129ec1	optimize
040000 tree d4f05be5d462371ff839c19a881a7a745566ebe3	regalloc
040000 tree e253ff476a093d87ac47c77adf33c7eb5e21623b	synthetic