proposition: Lemma compat7_wcompat clo (CMP: compatible7 clo): wcompatible7 clo.
proof: Proof. econstructor. apply CMP. intros. apply CMP in PR. eapply gf_mon. apply PR. intros. apply gpaco7_clo, PR0. Qed.
imports: Program.Basics Paco(paco7 pacotac)