an> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">T</span><span class="special">&gt;</span>
<span class="keyword">void</span> <span class="identifier">my_proc</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span><span class="special">&amp;);</span>
</pre>
<p>
      Then calling:
    </p>
<pre class="programlisting"><span class="identifier">my_proc</span><span class="special">(</span><span class="identifier">a</