040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 556d90a95515a007347c06b8caf2af1a1444fc00	library_desugar
040000 tree 7adece4095af1a466297a5659e9654451f30b837	main
040000 tree 3cd8559c216c1de0f214e544c0d91b8898a160cf	test