proposition: Theorem _paco2_unfold: forall (MON: _monotone2 gf) r, paco2 gf r <2== gf (upaco2 gf r).
proof: Proof. intros. apply curry_adjoint2_2. eapply _paco_unfold; apply monotone2_map; assumption. Qed.
imports: Program.Basics Paco(paconotation_internal paco_internal pacotac_internal)