040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 556d90a95515a007347c06b8caf2af1a1444fc00	library_desugar
040000 tree 609ff874dd400ef5f5271140945fb68e39c4d927	main
040000 tree 0a26814bc87b0b8173c0c044a9a1068060d75887	test