040000 tree 841375acc171f402e5603e2361456c4999aee1af	analysis
040000 tree 309d33e133d6291bc0fef1545eb562a19f27d121	code
040000 tree af742484cbe899b67689eb2ec067155e6b65395a	conversion
040000 tree f35e0d5918bedc1d77d3bf50dd9b9556db67f5f0	desugar
040000 tree 7741b8f5d2636d9a42f527f1d98fc887acf011ec	optimize
040000 tree 49e493775ac4b834a44d06c2984634089817daa6	regalloc
040000 tree 67f3a39cf6cccae197731d5ef31f5d8336e9173d	synthetic