040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 0325f782707940ac4685a254fe5624e8a00afa83	library_desugar
040000 tree c040531357a5cf9284ff36d7e2c96e1ca990083c	main
040000 tree 040ba12a9332916aa37817c5899133d33af0a687	test