040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 556d90a95515a007347c06b8caf2af1a1444fc00	library_desugar
040000 tree c24020fac7e5492724e44571c2028a83ade51d95	main
040000 tree f439d18d05bf94776f1bddd20898d93ee62afcdb	test