040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree edea188ea95e9db913949f03c1c12c823c3d8b83	library_desugar
040000 tree 0225bbee9148a8f33c3062b6b8fbf941a4850c27	main
040000 tree a39c160dcf06a3cd34369d33a4d2b39a79598be4	test