fact: Axiom uniq_map_app_l : forall (f : A -> A), uniq (F ++ E) -> uniq (map f F ++ E).
imports: Coq.FSets.FSets Coq.Lists.List Coq.Logic.Decidable Metalib.CoqFSetDecide Metalib.CoqListFacts Metalib.AssocList Metalib.MetatheoryAtom Metalib.LibTactics