040000 tree 25b7adc042a1939e754b52ca0b07e556a7c9c5d3	code
040000 tree 21051f26a12d740d2483a616acef5e31b3cc270d	conversion
040000 tree d9ff2b49f6abfef5d0c5e74592ba331cc60dc744	desugar
040000 tree 0844b0b3e848aff056b3dd6aeb35203881d08523	optimize
040000 tree ddee84a0f21a3f9651c523468fb5849252e6456a	regalloc
040000 tree 6aff0f00e28c6b13c50d3f91594c09c0b44458b8	synthetic