∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {V : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} V]
  [inst_2 : CategoryTheory.MonoidalCategory C] [inst_3 : CategoryTheory.MonoidalCategory V]
  (U : CategoryTheory.Functor C V) [inst_4 : CategoryTheory.MonoidalCategory.DayConvolutionUnit U] {c : C} {v : V}
  {g h : U.obj c ⟶ v},
  (∀ (f : CategoryTheory.MonoidalCategoryStruct.tensorUnit C ⟶ c),
      CategoryTheory.CategoryStruct.comp CategoryTheory.MonoidalCategory.DayConvolutionUnit.can
          (CategoryTheory.CategoryStruct.comp (U.map f) g) =
        CategoryTheory.CategoryStruct.comp CategoryTheory.MonoidalCategory.DayConvolutionUnit.can
          (CategoryTheory.CategoryStruct.comp (U.map f) h)) →
    g = h