040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 09729907c83b596a5f77d8bdea84e59bd94d011a	library_desugar
040000 tree bf914743d858d110ab2c2871739b0b6eb0808f5a	main
040000 tree 54a1f63951abbccb0a39004bf1c226930bdd5183	test