  void fill_with_frame_segs(ES_list& L) const
  {

    fill_with_frame_segs(L, typename Is_extended_kernel<Extended_kernel>::value_type());
  }
  void fill_with_frame_segs(ES_list& L) const
  {

    fill_with_frame_segs(L, typename Is_extended_kernel<Extended_kernel>::value_type());
  }