ntifier">boost</span><span class="special">::</span><span class="identifier">spirit</span><span class="special">::</span><span class="identifier">lit</span> <span class="comment">// alias:
                      boost::spirit::karma::lit</span></code>
                    </p>
                  </td></tr>
<tr><td>
                    <p>
                      <code class="computeroutput"><span class="identifier">ns</span><span class="special">::</span><span class="identifier">string</span></code>
            