fact: Definition graph_to_wedgelist (g: EdgeListGG) : list (LE * EType) := map (edge_to_wedge g) (EList g).
imports: VST.floyd.proofauto CertiGraph.lib.Coqlib CertiGraph.lib.EquivDec_ext CertiGraph.lib.List_ext CertiGraph.graph.graph_model CertiGraph.graph.graph_gen CertiGraph.graph.FiniteGraph CertiGraph.graph.undirected_graph