proposition: Lemma gpaco10_gen_guard clo r rg: gpaco10 clo r (rg \10/ r) <10= gpaco10 clo r rg.
proof: Proof. intros. destruct PR. econstructor. eapply rclo10_mon. apply IN. intros. destruct PR; [|right; apply H]. left. eapply paco10_mon_gen; intros. apply H. apply PR. destruct PR. apply H0. right. apply H0. Qed.
imports: Program.Basics Paco(paco10 pacotac)