</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">attrN</span><span class="special">);</span>
<span class="special">}}}</span>
</pre>
<p>
            <span class="emphasis"><em>Spirit.Karma</em></span> generator API functions based on the
            automatic creation of the matching generator type:
          </p>
<pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span> <span c