∀ {D : Type u} {C : Type u_1} [inst : CategoryTheory.Groupoid D] [inst_1 : CategoryTheory.Category.{v_1, u_1} C]
  [inst_2 : CategoryTheory.MonoidalCategory C] [inst_3 : CategoryTheory.MonoidalClosed C]
  (F G : CategoryTheory.Functor D C) (X : D),
  (F.closedCounit.app G).app X = (CategoryTheory.ihom.ev (F.obj X)).app (G.obj X)