∀ {B : Type u₁} [inst : CategoryTheory.Bicategory B] {C : Type u₂} [inst_1 : CategoryTheory.Bicategory C]
  {F G : CategoryTheory.OplaxFunctor B C} {η : F ⟶ G}
  (naturality :
    {a b : B} →
      (f : a ⟶ b) →
        CategoryTheory.CategoryStruct.comp (F.map f) (η.app b) ≅ CategoryTheory.CategoryStruct.comp (η.app a) (G.map f))
  (naturality_hom :
    autoParam (∀ {a b : B} (f : a ⟶ b), (naturality f).hom = η.naturality f)
      CategoryTheory.Oplax.OplaxTrans.StrongCore.naturality_hom._autoParam)
  (naturality_1 :
    {a b : B} →
      (f : a ⟶ b) →
        CategoryTheory.CategoryStruct.comp (F.map f) (η.app b) ≅ CategoryTheory.CategoryStruct.comp (η.app a) (G.map f))
  (naturality_hom_1 :
    autoParam (∀ {a b : B} (f : a ⟶ b), (naturality_1 f).hom = η.naturality f)
      CategoryTheory.Oplax.OplaxTrans.StrongCore.naturality_hom._autoParam),
  ({ naturality := naturality, naturality_hom := naturality_hom } =
      { naturality := naturality_1, naturality_hom := naturality_hom_1 }) =
    (naturality = naturality_1)