040000 tree e450766f4804c1ca3717ca1edb8547bf85e12d9d	analysis
040000 tree b8fee5cf86c7360e0f4f704f5976bc728cffc4ba	code
040000 tree 93b57e1d18a1c346bb9220d135848472b4cf1ec8	conversion
040000 tree 0b4e7714fcb0fb569e0cfbffaab1f9f8648f8b98	desugar
040000 tree b3d921848f81a05e08e7811207e924b4792bca43	optimize
040000 tree 9cdb83751e83d4c58b169ebb5187704e098a574a	regalloc
040000 tree 2321a0a3f1807fd570ccf3978f583f0a3b668f0d	synthetic