040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 9430b213895d64f65ef4625af4790fb62c257515	keepanno
040000 tree 576cec5c66d51097a48a159d6f527e02b8e840a5	library_desugar
040000 tree c039f769515fa3d336bedb8f37a3c980e699fb34	main
040000 tree c725badc452cf92fe6ed1e4ebab4da5be9d6883f	test