proposition: Lemma rclo3_compat clo (COM: compatible3 clo): compatible3 (rclo3 clo).
proof: Proof. econstructor. - apply rclo3_mon. - intros. induction PR. + eapply gf_mon. apply IN. intros. eapply rclo3_base. apply PR. + eapply gf_mon. * eapply COM. eapply COM. apply IN. apply H. * intros. eapply rclo3_clo. apply PR. Qed.
imports: Program.Basics Paco(paco3 pacotac)