040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree faea49d750b4167170020aa178ccae2b13fb8554	keepanno
040000 tree dff800c46477d370e1efa98c8b6298cf4414028d	library_desugar
040000 tree 3eb8f03407d92d5a1b6af49b1f011bacc294c02d	main
040000 tree b5a4b7f7215a812e5e80cefe5d4af937e7942f7e	test