040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree ef0e014bdc4db7b4ec5a74b12ff31c15f913d190	main
040000 tree 81a3ffb779b8a45bf89c23978e372b0f922a53e2	test