040000 tree 84f75f6c13375e51cca6877372fefa15d62cf80b	analysis
040000 tree e4a9aa6fd6bf84d634613e4d9902e76b5d332ccf	code
040000 tree 20b27dcf656e29e17a84f8f4c36bea98ed67441a	conversion
040000 tree 2c0495054357ff549da8aba322147749380090c0	desugar
040000 tree e49f04b6ba94b7befae62181290c072d90e74094	optimize
040000 tree b3137c36a33d9083d9bc81df28bc19b712f5c713	regalloc
040000 tree f8bb9a131cce853ad79e9c17c624d4ad2cf9f980	synthetic