proposition: Lemma LNN2LNT_iff (a b : fol.Formula LNN): LNN2LNT_formula (iffH a b) = iffH (LNN2LNT_formula a) (LNN2LNT_formula b).
proof: Proof. reflexivity. Qed.
imports: Coq(Ensembles List Arith) hydras.Ackermann(misc ListExt folProp folProof Languages subAll subProp folLogic3 folReplace LNN LNT codeNatToTerm NewNotations)