∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {D : Type u_4}
  [inst_1 : CategoryTheory.Category.{u_3, u_4} D] {L : CategoryTheory.Functor C D} {R : CategoryTheory.Functor D C}
  (h : L ⊣ R) {X Y Z : C} (f : X ⟶ Y) (g : Y ⟶ Z),
  { f := L.map (CategoryTheory.CategoryStruct.comp f g), h := ⋯ } =
    CategoryTheory.CategoryStruct.comp { f := L.map f, h := ⋯ } { f := L.map g, h := ⋯ }