040000 tree 5130a9adb940d434e066d1e8140668b1f8d69b3c	analysis
040000 tree 75a1019dade99cbf4033b223e963769c10ffeca6	code
040000 tree 66a7cfe11bc545971272d03668f35fc43eacd8b6	conversion
040000 tree 242fe2f6eb8c596c024f7415486462f54a7c1ea9	desugar
040000 tree f1c7af95577b13e4bb6225aab8b50a9b5dab1b28	optimize
040000 tree 67573717520b5e3822c3a7b48f7369809fbb46aa	regalloc
040000 tree f55707e28a2aaf5e9bc16a0abe42d1e7b084c40a	synthetic