040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 09729907c83b596a5f77d8bdea84e59bd94d011a	library_desugar
040000 tree 4ee8da9b7d023572140439e938e310e455c5a086	main
040000 tree 7382ad2448416f1d92f61182aba231564a3af4a2	test