proposition: Lemma rclo13_compat clo (COM: compatible13 clo): compatible13 (rclo13 clo).
proof: Proof. econstructor. - apply rclo13_mon. - intros. induction PR. + eapply gf_mon. apply IN. intros. eapply rclo13_base. apply PR. + eapply gf_mon. * eapply COM. eapply COM. apply IN. apply H. * intros. eapply rclo13_clo. apply PR. Qed.
imports: Program.Basics Paco(paco13 pacotac)