proposition: Lemma forall2_eq_list : forall {A: Type} (l1 l2: list A), Forall2 (@eq A) l1 l2 -> l1 = l2.
proof: Proof. intros. induction H; auto. congruence. Qed.
imports: Cdcl.PatriciaR Cdcl.KeyInt Cdcl.ReifClasses Cdcl.Lib Bool Setoid ZifyBool ZArith Uint63 Lia List Cdcl.Syntax Cdcl.Clause