040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree edea188ea95e9db913949f03c1c12c823c3d8b83	library_desugar
040000 tree 89428ccae3183b3481d5fd76d55061c3f283ce85	main
040000 tree 2844d276692b843c8a2a0b8a9e84fce1b5c64187	test