040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree 18af038a663f4312361248ac69026a42f171c0d8	main
040000 tree fc0bc186f026eb10c4378c844cc1440683add1ba	test