040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree faea49d750b4167170020aa178ccae2b13fb8554	keepanno
040000 tree dff800c46477d370e1efa98c8b6298cf4414028d	library_desugar
040000 tree 06462d949cdec8284104f6691404f9f64c8b6d99	main
040000 tree 56d95d2bc2381984a45b78682aa45a2c10fbfff1	test