040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 27e808f081db5fa186eebc0db62642a426c7f3ce	library_desugar
040000 tree 3f56e2d8efc0d4722f8479b748abb576ce08d73f	main
040000 tree 255dbae1ba3514a930c994a04d1cccf038cb41c7	test