∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {W X Y Z : C} (f : X ⟶ Z) (g : Y ⟶ Z)
  [inst_1 : CategoryTheory.Limits.HasPullback f g] (h : W ⟶ X) (k : W ⟶ Y),
  autoParam (CategoryTheory.CategoryStruct.comp h f = CategoryTheory.CategoryStruct.comp k g)
      CategoryTheory.Limits.pullback.exists_lift._auto_1 →
    ∃ l,
      CategoryTheory.CategoryStruct.comp l (CategoryTheory.Limits.pullback.fst f g) = h ∧
        CategoryTheory.CategoryStruct.comp l (CategoryTheory.Limits.pullback.snd f g) = k