fact: Fixpoint pfoot' (g: Gph) (l : list E) (v : V) : V := match l with | nil => v | e :: nil => dst g e | _ :: l' => pfoot' g l' v end.
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