040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 956f4f4a99b9ea8d529cc459959f94778e4698c4	main
040000 tree 33a98738d04754953d6c16c00baf1483e6bcced6	test