040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree bb32767b2173307fb0163360bdc09ef5d5f7b30c	library_desugar
040000 tree 151d7961733d98eae3c7918c1fe3e5802e51651f	main
040000 tree 9229d439f82e3a8e5c97e0c8bdcba705157bfad5	test