040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree 3386819f074b98433fd7775f50ae570522fd29f1	main
040000 tree 68d7853920ffddb2beb8f2bda28a50860f0a5192	test