proposition: Lemma rclo1_wcompat clo (COM: wcompatible1 clo): wcompatible1 (rclo1 clo).
proof: Proof. econstructor. - apply rclo1_mon. - intros. induction PR. + eapply gf_mon. apply IN. intros. apply gpaco1_base. apply PR. + eapply gf_mon. * eapply COM. eapply COM. apply IN. apply H. * intros. eapply gpaco1_gupaco. apply gf_mon. eapply gupaco1_mon_gen; intros; [apply PR|apply gf_mon|apply PR0| |apply PR0]. apply rclo1_clo_base, PR0. Qed.
imports: Program.Basics Paco(paco1 pacotac)