040000 tree f37ecbb874da9316077336aacd19325ac52aabcd	analysis
040000 tree 57c16faa3750563e8b6bf2dcb6eaba38e4009ede	code
040000 tree b94c8da9284cf59afc0cad9ea8513556943cddf1	conversion
040000 tree 8ee9e3a3095eb48cf317f116128843e0a364c2d0	desugar
040000 tree f60a57576d528cc784cbd10e9ad85e9f9ce9ae21	optimize
040000 tree 33ccb12ad8ffc1d0ccb1748c146168d09cac274e	regalloc
040000 tree 4420a985d5f9b057ec5bd597b1cc222eaaa39d59	synthetic