040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 6da6c7fdd1ea240c6b2bf67795f01cec58cadb2d	main
040000 tree 2cfda06588f27288dc37e9ccc565f721a596dde1	test