040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree faea49d750b4167170020aa178ccae2b13fb8554	keepanno
040000 tree dff800c46477d370e1efa98c8b6298cf4414028d	library_desugar
040000 tree 6a58d9023203ae92c61691d47922613ab07b5d85	main
040000 tree 89572783bbb1a889ca898d44eca8f2263e44cc45	test