040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f030132aa6b4893eed55dafd037abac74c34910b	library_desugar
040000 tree 92053260107d5e7de938eae4a4f2debce65384f4	main
040000 tree 1e0cfbf5937d1be333dd95f55677e50442406863	test