proposition: Theorem samePolRzValRz : forall (p : rZ) (q : rNat), valRz (samePolRz p (rZPlus q)) = q.
proof: Proof. intros p; case p; simpl in |- *; auto with stalmarck. Qed.
imports: Stalmarck(sTactic) Coq(Relation_Definitions) Coq(ZArith) Coq(Inverse_Image) Coq(Inclusion) Coq(Wf_nat) Coq(List)