040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 54ff4a12c866a7cfdfc31c0a59a0cbb1678ba07c	main
040000 tree 11c48252e565ebd3fbebcff046877f7907311d6d	test