  <div> <b>BOOST_PP_CAT</b>(<b>BOOST_PP_FOR_</b>, <i>r</i>)(<i>state</i>,
        <i>pred</i>, <i>op</i>, <i>macro</i>) </div>
    </div>
    <h4>See Also</h4>
    <ul>
      <li><a href="cat.html">BOOST_PP_CAT</a></li>
      <li><a href="for.html">BOOST_PP_FOR</a></li>
      <li><a href="limit_mag.html">BOOST_PP_LIMIT_MAG</a></li>
      <li><a href="for_r_macros.html"><span style="color: gray;">Macros with R
            re-entrancy forms</span></a></li>
    </ul>
    <h4>Requirements</h4>
    <div> <b>Head