040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 32a05b4709515af7cbe9b740089fc422f6235e0f	main
040000 tree 4205cd4f20232a8e40516dae60781f9cffc8f9ea	test