040000 tree efc0ff090498a40d9b88860804e5f729efe6cfce	analysis
040000 tree e352d6f85faf5dd376b1e6398d898a6ba345f0ae	code
040000 tree 02869c359047aa28a298df5b6a40c908e6a97b8d	conversion
040000 tree 74f8bdfa1ebafb5f2cbf06cf969cf83221748f7b	desugar
040000 tree 78f3253937e09ba5dbabdddd4656782c39290d19	optimize
040000 tree 8435ecebb99c4ce8ff4df7107e5cd81242893234	regalloc
040000 tree 0061ab48df45cd12e0626650b30ea45fb81d3c4d	synthetic