040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 460a05caa8b15d99636f19e8b9265e4f0b8e239f	main
040000 tree 845389e76663f6ad8eccdba4a487ae5c012e90d6	test