proposition: Theorem _paco9_unfold: forall (MON: _monotone9 gf) r, paco9 gf r <9== gf (upaco9 gf r).
proof: Proof. intros. apply curry_adjoint2_9. eapply _paco_unfold; apply monotone9_map; assumption. Qed.
imports: Program.Basics Paco(paconotation_internal paco_internal pacotac_internal)