proposition: Lemma forallSimp (T : System) (f : Formula) (v : nat) : SysPrf T (allH v, f)%fol -> SysPrf T f.
proof: Proof. apply (forallSimp LNN). Qed.
imports: Coq(Arith Ensembles List) LibHyps(LibHyps) hydras(MoreLibHyps NewNotations)