proposition: Lemma Anumeral_numeral' n : classof (Anumeral n) = numeral n.
proof: Proof. induction n. - reflexivity. - cbn [Anumeral]. rewrite <- (succ_eq ce). rewrite IHn. reflexivity. Qed.
imports: Undecidability.FOL(Syntax.Facts Semantics.Tarski.FullFacts ZF) Undecidability.FOL.Sets(ZF binZF) Undecidability.FOL.Sets.Models(Aczel Aczel_CE Aczel_TD) Coq(Lia)