fact: Definition sorted' (g: EdgeListGG) (l: list EType) := forall i j, 0 <= i < j -> j < Zlength l -> Z.le (elabel g (Znth i l)) (elabel g (Znth j l)).
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