040000 tree 9b7fb91386b473db03827b9d46b285f03eaca21e	analysis
040000 tree 93686293448b31db30c90f798e09a55a2ef00dc9	code
040000 tree 052a32dead24636e7ac9980c68a511412a52545a	conversion
040000 tree bcdbd63ab6cfe35d521586cae69226512384867c	desugar
040000 tree 857c76cb4d1c690601d017584b6226d09eed4352	optimize
040000 tree 49e493775ac4b834a44d06c2984634089817daa6	regalloc
040000 tree 00c3bc7b1abb325b62d012a49e51140a9b09910c	synthetic