040000 tree ed50db315e8c9010013906b0f7a4ec5677616e62	analysis
040000 tree c33efe83622290f1b94cdbb84c64ee66425768a4	code
040000 tree a9b0e27f30657619067704cc50a60b36c3c99178	conversion
040000 tree e5b30aca9f0480f03d011211bb7fbc4362411dfb	desugar
040000 tree 7b56c55cc3baad5f32ea9f40487f46ca9c27ffe0	optimize
040000 tree 9e9d326ca54251b026238b2c46a752d70edc52c0	regalloc
040000 tree e253ff476a093d87ac47c77adf33c7eb5e21623b	synthetic