040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree faea49d750b4167170020aa178ccae2b13fb8554	keepanno
040000 tree dff800c46477d370e1efa98c8b6298cf4414028d	library_desugar
040000 tree 919386694d504f7883dc1c3383511eeb58fca643	main
040000 tree 0c51a0568c55a75ef9c98e5e951e8fb7cd219a9c	test