   </li>
        <li>
          <b>RACAH</b> ???
        </li>
        <li>
          <b>S6J</b> ???
        </li>
        <li>
          <b>SIX_J_VALUES</b> returns some values of the Wigner 6J function.
        </li>
        <li>
          <b>THREE_J_VALUES</b> returns some values of the Wigner 3J function.
        </li>
        <li>
          <b>TIMESTAMP</b> prints out the current YMDHMS date as a timestamp.
        </li>
        <li>
          <b>VCC</b> evaluates the Racah V coefficient.
        </li>