040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f59e1473f1fe00b563870b5a82677cb909a6fa71	library_desugar
040000 tree 997888d06a62895d68aada5b00b215f74be4f45f	main
040000 tree fff939724ab657a85a23e11b1bcdfe3226b7982b	test