040000 tree f4d9351134b4a9ecc82ed5181a78201227f137f0	analysis
040000 tree a9db0a5831451d42425c8e85af351e6f662b891d	code
040000 tree 82a6119b7a22c43cdf719332dc3e1cf6cd334e0f	conversion
040000 tree 2c1be36fbff3f70f24c1ad955dac3c5cd87be298	desugar
040000 tree 01e08e0a797c9241faf5fca0d5f712f43d663635	optimize
040000 tree e6ac76cf7038ae5562920e666163cad03b5f5978	regalloc
040000 tree 37546a98ac631f1adc2d710eea089329c3316c1a	synthetic