fact: Definition EdgeLabGG := (GeneralGraph V E DV DE DG (fun g => SoundEdgeLab g)).
imports: Coq.ZArith.BinInt Coq.Classes.EquivDec Coq.ZArith.Zcomplements compcert.lib.Integers VST.zlist.sublist CertiGraph.lib.List_ext CertiGraph.graph.graph_model CertiGraph.graph.FiniteGraph CertiGraph.graph.path_lemmas