040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree 0afe9d9070371ef8fab7ef7f6b78c9a2c3444137	main
040000 tree 96141b6e8a08d38d459f41b22903750d5e91dff6	test