040000 tree cb77397fcffee249c03833cc643b9e7c073f18d0	analysis
040000 tree 4e0127b57e6af558795cdc32f37b07cde1230c5a	code
040000 tree 12e06a60a1602c2a57815caad6bf69cf0de6d7d2	conversion
040000 tree 5c1395de06ae65e9cf7b2ff8d76e4edebf9b41db	desugar
040000 tree 1753b5264e5e3b13afce1ea73466ccd9440e47f9	optimize
040000 tree e1ef6472769d6113759e029421bfda9417a8f1c7	regalloc
040000 tree bee8925c574f60ae18a699f7e6eef6b031aaf0fd	synthetic