proposition: Lemma gpaco10_final clo r rg: (r \10/ paco10 gf rg) <10= gpaco10 clo r rg.
proof: Proof. intros. destruct PR. apply gpaco10_base, H. econstructor. apply rclo10_base. left. eapply paco10_mon_gen. apply H. - intros. eapply gf_mon. apply PR. intros. apply rclo10_base. apply PR0. - intros. left. apply PR. Qed.
imports: Program.Basics Paco(paco10 pacotac)