proposition: Lemma rclo5_compat clo (COM: compatible5 clo): compatible5 (rclo5 clo).
proof: Proof. econstructor. - apply rclo5_mon. - intros. induction PR. + eapply gf_mon. apply IN. intros. eapply rclo5_base. apply PR. + eapply gf_mon. * eapply COM. eapply COM. apply IN. apply H. * intros. eapply rclo5_clo. apply PR. Qed.
imports: Program.Basics Paco(paco5 pacotac)