040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f59e1473f1fe00b563870b5a82677cb909a6fa71	library_desugar
040000 tree 531075d2d369804292b1983c8f7ba11e48853277	main
040000 tree 4b03cbc020d9647790b2bba7aa3bc7f10d0daa62	test