proposition: Lemma hmap_order_refl : forall m, hmap_order m m.
proof: Proof. repeat intro; auto. Qed.
imports: Cdcl.PatriciaR Cdcl.KeyInt Cdcl.ReifClasses Cdcl.Lib Bool Setoid ZifyBool ZArith Uint63 Lia List Cdcl.Syntax Cdcl.Clause