040000 tree 4ecab589b90117926b23c5ae3e9847fe206c0e6e	analysis
040000 tree 2abe77098009ef6cc1c224564f9e02dc889c1838	code
040000 tree 672d9ee5ea056fef753323156a39387a62fb88c8	conversion
040000 tree 5f7a84401e5613a98edf84a9bfbf2b1b8d3810b1	desugar
040000 tree f983570d2ef3a16fc4f4a6129c902b432ae3cdcf	optimize
040000 tree 49e493775ac4b834a44d06c2984634089817daa6	regalloc
040000 tree f6293edb2951efce8d17eaba8246e3fbacba4bf8	synthetic