{C : Type u₁} →
  {D : Type u₂} →
    [inst : CategoryTheory.Category.{v₁, u₁} C] →
      [inst_1 : CategoryTheory.Category.{v₂, u₂} D] →
        (G : CategoryTheory.Functor D C) →
          {F : CategoryTheory.Functor C D} →
            (h : F ⊣ G) →
              (A : D) → CategoryTheory.Limits.IsTerminal (CategoryTheory.CostructuredArrow.mk (h.counit.app A))