∀ {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