040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f59e1473f1fe00b563870b5a82677cb909a6fa71	library_desugar
040000 tree 66b65cc044880d16dbeee2f1492c7e5da341b6aa	main
040000 tree 1daabb7caa3cfa3a8063ef16e8a3db103eddb216	test