∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] (W : CategoryTheory.MorphismProperty C) {X Y X' Y' : C}
  (e : X ≅ X') (e' : Y ≅ Y') [CategoryTheory.Localization.HasSmallLocalizedHom W X Y],
  CategoryTheory.Localization.HasSmallLocalizedHom W X' Y'