proposition: Lemma forallSimp (T : System) (f : Formula) (v : nat): SysPrf T (allH v, f)%nt -> SysPrf T f.
proof: Proof. apply (forallSimp LNT). Qed.
imports: Coq(Arith Ensembles List) hydras.Ackermann(Languages folProof folProp folLogic3)