040000 tree ca1b5dfbdd4003e8aa125b9acad45431e5d918de	analysis
040000 tree e4b6bed8acaf4fff055fd4623ec55804b1152811	code
040000 tree 5180a0f4c397265a88a5d749819cae570e626ff5	conversion
040000 tree 93f3e8cf9dd50c367a5b291451b029b0572f8188	desugar
040000 tree b7fb369f30133f59ccf2b17691953328a4e13e0a	optimize
040000 tree 33cec17bceaba5b21e51c4e81316cc2cfe6750d3	regalloc
040000 tree 91378020a39f44a93397f5a7bc9ebb70112cf964	synthetic