040000 tree 54c93d25d6ebaa421a818497c0d2ca5e92b59629	analysis
040000 tree cdcad7fb3597692bed5b52ec63a83d255680b525	code
040000 tree e9d658158ca866356db285cb01a00f823338bae3	conversion
040000 tree 5a804e20fd1b914deb13b7da04b2debe5f3fbf9e	desugar
040000 tree 575922b34cd091253a78970c9768ed0eb1a3c508	optimize
040000 tree b5d6f913fb912b995f99630d79a1acebd3a69449	regalloc
040000 tree 8dd61170e6be09b4d3a0d1b320633f8a5c86e907	synthetic