040000 tree af5281bc043dc78ee88da3a2eb41e24de7ecde7a	analysis
040000 tree b9b1e715fad3ef468aa59604e999a1e2b2b55c79	code
040000 tree 886be8a9a94a341a1e4338856598f8c2133da7e4	conversion
040000 tree 6c2c4dbaae90cd9bb3dd78f0bef9aae9f27f22d2	desugar
040000 tree 0c072ab3cddb4b8fd54ef0cb195406671d928d42	optimize
040000 tree d20f43a3a34f27057ef055b51a4e5a61f4f6f926	regalloc
040000 tree a64993045f90d225417fb218610b43963bee3d15	synthetic