proposition: Lemma compat10_compatible' clo (COM: compatible10 gf clo): compatible'10 clo.
proof: Proof. destruct COM. econstructor; [apply compat10_mon0|]. intros. split. - eapply compat10_mon0; intros; [apply PR| apply PR0]. - apply compat10_compat0. eapply compat10_mon0; intros; [apply PR| apply PR0]. Qed.
imports: Program.Basics Paco(paco10 pacotac)