040000 tree 4ecab589b90117926b23c5ae3e9847fe206c0e6e	analysis
040000 tree fae9c062868114b97c8e7dbf60538ce21af08e60	code
040000 tree c3c0e630abdd3bed123377c01e40106202a5de7d	conversion
040000 tree 76797d1a5d0cfca1351602afffb4f53c19666f9f	desugar
040000 tree cc49a812ab6e012974b4a7cd0859deb531830838	optimize
040000 tree 49e493775ac4b834a44d06c2984634089817daa6	regalloc
040000 tree f6293edb2951efce8d17eaba8246e3fbacba4bf8	synthetic