proposition: Lemma wf_map_add_literal : forall l u (WF : wf_map u), wf_map (add_literal l u).
proof: Proof. unfold add_literal. intros. apply wf_map_add; auto. Qed.
imports: Cdcl.PatriciaR Cdcl.KeyInt Cdcl.ReifClasses Cdcl.Lib Bool Setoid ZifyBool ZArith Uint63 Lia List Cdcl.Syntax Cdcl.Clause