proposition: Lemma gpaco1_final clo r rg: (r \1/ paco1 gf rg) <1= gpaco1 clo r rg.
proof: Proof. intros. destruct PR. apply gpaco1_base, H. econstructor. apply rclo1_base. left. eapply paco1_mon_gen. apply H. - intros. eapply gf_mon. apply PR. intros. apply rclo1_base. apply PR0. - intros. left. apply PR. Qed.
imports: Program.Basics Paco(paco1 pacotac)