proposition: Lemma epath_to_vpath_cons: forall g v e p a l, epath_to_vpath g (v, e :: p) = a :: l -> epath_to_vpath g (dst g e, p) = l.
proof: Proof. intros. simpl in *. destruct p; inversion H; auto. Qed.
imports: Coq.Logic.ProofIrrelevance Coq.micromega.Lia CertiGraph.lib.Coqlib CertiGraph.lib.EnumEnsembles CertiGraph.lib.List_ext CertiGraph.lib.EquivDec_ext CertiGraph.graph.graph_model Coq.Lists.List Coq.Lists.ListDec