040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree f9ea2130b0eb859510fa3629c5786ba78a3bbc5e	main
040000 tree b9c7364c958ac59cd8261093a248ee9ead215455	test