040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree 94518d659b9d5c6bb127b155086f522db11174a6	main
040000 tree 9a2cb8c840217b610769e1c568d3e73e92ce4922	test