{G : Type u} →
  {inst : Group G} →
    {inst_1 : TopologicalSpace G} →
      {P : Sort u_1} →
        {toOpenSubgroup : OpenSubgroup G} →
          {isNormal' : autoParam (↑toOpenSubgroup).Normal OpenNormalSubgroup.isNormal'._autoParam} →
            {toOpenSubgroup' : OpenSubgroup G} →
              {isNormal'' : autoParam (↑toOpenSubgroup').Normal OpenNormalSubgroup.isNormal'._autoParam} →
                { toOpenSubgroup := toOpenSubgroup, isNormal' := isNormal' } =
                    { toOpenSubgroup := toOpenSubgroup', isNormal' := isNormal'' } →
                  (toOpenSubgroup ≍ toOpenSubgroup' → P) → P