040000 tree 7b74b667a2b27721c42d7cac590fd2509aa4d8ec	analysis
040000 tree 478572ced4ecc846e72aa19d672e80b094fbe60a	code
040000 tree cbd5f74f64f2ddb3c8d13f37f106323e44e85ba8	conversion
040000 tree 1700e7073b41786758f77cbdc2e6b8551dbff4b4	desugar
040000 tree 095138490bd0d700d9784b58c2a4aae5b599c63f	optimize
040000 tree 0be02703d7743861bf9207c43d38ef8fed056d0e	regalloc
040000 tree 53ec675989a0589ea61686943b034a62a9e2344d	synthetic