040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 3cf0df9ccb483baa03dbdefc292f27c86186f1dc	main
040000 tree 510e314d987ec92b4798ba8551b45f13962b3e96	test