040000 tree acb345aaa65591b3e5572121088bf950f7981d03	analysis
040000 tree 9d6da7e1bbeee9c252dd6320967ab7c0ffc8161b	code
040000 tree b8cda5908f7e3b493d72338d54a9e707d7d2a6ba	conversion
040000 tree b6adfa26d27db40c39f1d18c76ecbdcd64b8db54	desugar
040000 tree cf7814efd72dd78767d0cc723e779f859e7f314f	optimize
040000 tree 33cec17bceaba5b21e51c4e81316cc2cfe6750d3	regalloc
040000 tree 082471f377f99b6e2df18e3a7471bfdc693f1f0c	synthetic