proposition: Theorem _paco11_acc: forall l r (OBG: forall rr (INC: r <11== rr) (CIH: l <11== rr), l <11== paco11 gf rr), l <11== paco11 gf r.
proof: Proof. intros. apply uncurry_adjoint1_11. eapply _paco_acc. intros. apply uncurry_adjoint1_11 in INC. apply uncurry_adjoint1_11 in CIH. apply uncurry_adjoint2_11. eapply le11_trans. eapply (OBG _ INC CIH). apply curry_map11. apply _paco_mon; try apply le1_refl; apply curry_bij1_11. Qed.
imports: Program.Basics Paco(paconotation_internal paco_internal pacotac_internal)