040000 tree 6b4f97f0a96d9180af828415476f5d2fab66f197	analysis
040000 tree 1328f0554382be9eccc78bd2b64b69f4a46aad8d	code
040000 tree 80338bd4ce3e0abc9fa3502c47bb1d20c1de627e	conversion
040000 tree bf2b4dda1914072a6e5e163abbab389864b42c88	desugar
040000 tree 3194a1bd8c8f500ed08dcd11be7de486fbc9e466	optimize
040000 tree 1a5bbc7c9ca7f4ffa9254c6f9c9bd0d63c9c7778	regalloc
040000 tree 00f5889ee8f0252d29c8852ecfab16791c74f3b7	synthetic