proposition: Theorem _paco13_acc: forall l r (OBG: forall rr (INC: r <13== rr) (CIH: l <13== rr), l <13== paco13 gf rr), l <13== paco13 gf r.
proof: Proof. intros. apply uncurry_adjoint1_13. eapply _paco_acc. intros. apply uncurry_adjoint1_13 in INC. apply uncurry_adjoint1_13 in CIH. apply uncurry_adjoint2_13. eapply le13_trans. eapply (OBG _ INC CIH). apply curry_map13. apply _paco_mon; try apply le1_refl; apply curry_bij1_13. Qed.
imports: Program.Basics Paco(paconotation_internal paco_internal pacotac_internal)