040000 tree e1811887521081a23f990e47c06d44d57a90f4cd	analysis
040000 tree 66313a072821c76117f669b3dcb6e04e8550b001	code
040000 tree e1c92997eed8ba566af304d35286a84efc8225f9	conversion
040000 tree 7c7b9255ca5409851e7265c6cb91fdc60ce845e3	desugar
040000 tree 506f6fe47228e7ec69371f9dad97d966fde946ee	optimize
040000 tree 8435ecebb99c4ce8ff4df7107e5cd81242893234	regalloc
040000 tree 62637dba01145820a7b313f061a3bb398920b347	synthetic