040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 131969949c9c847a71c5b57e433354546249d47a	keepanno
040000 tree 6330abb47c4c2f1c96a29f6b173fda750334d85a	library_desugar
040000 tree bcd4c847328f004ed05c20928c0858dcea528912	main
040000 tree 8ed0f30b8b5dc1ffa5f492036b9bdb4232fe3ec9	test