040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 27e808f081db5fa186eebc0db62642a426c7f3ce	library_desugar
040000 tree 852a7ec5dd696184f73595cd2108ed51f53a3f0d	main
040000 tree 451efaa24345941a78e99cff5d31484ed1b7d213	test