proposition: Lemma rclo13_wcompat clo (COM: wcompatible13 clo): wcompatible13 (rclo13 clo).
proof: Proof. econstructor. - apply rclo13_mon. - intros. induction PR. + eapply gf_mon. apply IN. intros. apply gpaco13_base. apply PR. + eapply gf_mon. * eapply COM. eapply COM. apply IN. apply H. * intros. eapply gpaco13_gupaco. apply gf_mon. eapply gupaco13_mon_gen; intros; [apply PR|apply gf_mon|apply PR0| |apply PR0]. apply rclo13_clo_base, PR0. Qed.
imports: Program.Basics Paco(paco13 pacotac)