040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 27e808f081db5fa186eebc0db62642a426c7f3ce	library_desugar
040000 tree d34efe90b658d81a558319030bb7ad50a5e2cb47	main
040000 tree 4a3fbeb86aaaf631470e431b820c19c32f9f0642	test