040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 0325f782707940ac4685a254fe5624e8a00afa83	library_desugar
040000 tree 2d542b1ea46941437ca05fcb081518dfcd88f2cf	main
040000 tree 7130508551496c606cce21eb93151521d00966d8	test