040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree faea49d750b4167170020aa178ccae2b13fb8554	keepanno
040000 tree dff800c46477d370e1efa98c8b6298cf4414028d	library_desugar
040000 tree d6c7ffb3e3b2ce75a1f63f9192a268f60c9132f1	main
040000 tree cdae9b4402cd999140af494ce4928854121e208f	test