proposition: Corollary fits_upath_valid_upath: forall g p l, fits_upath g l p -> valid_upath g p.
proof: Proof. intros. apply valid_upath_exists_list_edges'. exists l; auto. Qed.
imports: Coq.Logic.Classical CertiGraph.lib.List_ext CertiGraph.lib.EquivDec_ext CertiGraph.graph.graph_model CertiGraph.graph.graph_relation CertiGraph.graph.path_lemmas CertiGraph.graph.graph_gen CertiGraph.graph.FiniteGraph