proposition: Lemma Z_pow_pos_pos x y : Z.pow (Z.pos x) (Z.pos y) = Z_pow_unfolded (Z.pos x) (Z.pos y).
proof: Proof. reflexivity. Qed.
imports: Coq.ZArith.ZArith Coq.Lists.List Coq.Setoids.Setoid Coq.Classes.Morphisms Coq.QArith.QArith_base Coq.QArith.Qreduction Coq.QArith.Qround