g</span><span class="special">&amp;&gt;::</span><span class="identifier">value</span><span class="special">));</span>
   <span class="comment">//</span>
   <span class="comment">// detail goes here...</span>
   <span class="keyword">return</span> <span class="identifier">from</span><span class="special">;</span>
<span class="special">}</span>
</pre>
<p>
        A couple of footnotes are in order here: the extra set of parenthesis around
        the assert, is to prevent the comma inside the <code class="com