040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 30b9c1e4ac42c8f7f5dcd8783d59aefc71542342	main
040000 tree 11c48252e565ebd3fbebcff046877f7907311d6d	test