fact: Definition AdjMatGG := (GeneralGraph V E DV DE DG (fun g => SoundAdjMat g)).
imports: Coq.ZArith.BinInt Coq.Classes.EquivDec compcert.lib.Integers CertiGraph.lib.List_ext CertiGraph.graph.graph_model CertiGraph.graph.FiniteGraph CertiGraph.graph.path_lemmas