040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree b2ba90c864b07a43754f44177a6b4164f58722d3	main
040000 tree dfc8cc90c2098a5b6c27ef6b6746a33c1bcaf365	test