li>
            <a href="#smpl_oprs">Simple Arithmetic Operators</a>

            <ul>
              <li><a href="#ordering">Ordering Note</a></li>

              <li><a href="#symmetry">Symmetry Note</a></li>
            </ul>
          </li>

          <li><a href="#grpd_oprs">Grouped Arithmetic Operators</a></li>

          <li><a href="#ex_oprs">Example Templates</a></li>

          <li><a href="#a_demo">Arithmetic Operators Demonstration and Test
          Program</a></li>
        </ul>
      </li>

  