∀ {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]
  [hasDayConvolution :
    ∀ (F G : CategoryTheory.Functor C V),
      (CategoryTheory.MonoidalCategory.tensor C).HasPointwiseLeftKanExtension
        (CategoryTheory.MonoidalCategory.externalProduct F G)]
  [hasDayConvolutionUnit :
    (CategoryTheory.Functor.fromPUnit (CategoryTheory.MonoidalCategoryStruct.tensorUnit C)).HasPointwiseLeftKanExtension
      (CategoryTheory.Functor.fromPUnit (CategoryTheory.MonoidalCategoryStruct.tensorUnit V))]
  [inst_4 :
    ∀ (v : V) (d : C),
      CategoryTheory.Limits.PreservesColimitsOfShape
        (CategoryTheory.CostructuredArrow (CategoryTheory.MonoidalCategory.tensor C) d)
        (CategoryTheory.MonoidalCategory.tensorLeft v)]
  [inst_5 :
    ∀ (v : V) (d : C),
      CategoryTheory.Limits.PreservesColimitsOfShape
        (CategoryTheory.CostructuredArrow (CategoryTheory.MonoidalCategory.tensor C) d)
        (CategoryTheory.MonoidalCategory.tensorRight v)]
  [inst_6 :
    ∀ (v : V) (d : C),
      CategoryTheory.Limits.PreservesColimitsOfShape
        (CategoryTheory.CostructuredArrow
          (CategoryTheory.Functor.fromPUnit (CategoryTheory.MonoidalCategoryStruct.tensorUnit C)) d)
        (CategoryTheory.MonoidalCategory.tensorLeft v)]
  [inst_7 :
    ∀ (v : V) (d : C),
      CategoryTheory.Limits.PreservesColimitsOfShape
        (CategoryTheory.CostructuredArrow
          (CategoryTheory.Functor.fromPUnit (CategoryTheory.MonoidalCategoryStruct.tensorUnit C)) d)
        (CategoryTheory.MonoidalCategory.tensorRight v)]
  [inst_8 :
    ∀ (v : V) (d : C × C),
      CategoryTheory.Limits.PreservesColimitsOfShape
        (CategoryTheory.CostructuredArrow
          ((CategoryTheory.Functor.id C).prod
            (CategoryTheory.Functor.fromPUnit (CategoryTheory.MonoidalCategoryStruct.tensorUnit C)))
          d)
        (CategoryTheory.MonoidalCategory.tensorRight v)]
  [inst_9 :
    ∀ (v : V) (d : C × C),
      CategoryTheory.Limits.PreservesColimitsOfShape
        (CategoryTheory.CostructuredArrow
          ((CategoryTheory.MonoidalCategory.tensor C).prod (CategoryTheory.Functor.id C)) d)
        (CategoryTheory.MonoidalCategory.tensorRight v)]
  (F G : CategoryTheory.MonoidalCategory.DayFunctor C V),
  F.η G = CategoryTheory.MonoidalCategory.LawfulDayConvolutionMonoidalCategoryStruct.convolutionExtensionUnit C V F G