040000 tree c42962606bf51d80091653b280b9fe0454ba40bb	analysis
040000 tree 491319f12191b9f4bec89c2fbe1816640679ab82	code
040000 tree eaf48a7f25209642b8b565f3f8797607a74be1fb	conversion
040000 tree d2eddce35acffa1b5b21690c77e67c4877d05bd4	desugar
040000 tree cbd2ed0c72c5c5333330ad1817bf0e47256ba193	optimize
040000 tree 33ccb12ad8ffc1d0ccb1748c146168d09cac274e	regalloc
040000 tree 55990ff0a29b4c39f889680bfa6971850ec9b4f2	synthetic