proposition: Lemma rclo6_wcompat clo (COM: wcompatible6 clo): wcompatible6 (rclo6 clo).
proof: Proof. econstructor. - apply rclo6_mon. - intros. induction PR. + eapply gf_mon. apply IN. intros. apply gpaco6_base. apply PR. + eapply gf_mon. * eapply COM. eapply COM. apply IN. apply H. * intros. eapply gpaco6_gupaco. apply gf_mon. eapply gupaco6_mon_gen; intros; [apply PR|apply gf_mon|apply PR0| |apply PR0]. apply rclo6_clo_base, PR0. Qed.
imports: Program.Basics Paco(paco6 pacotac)