 it carries
          no interesting information, the example is a bit contrived: it assumes
          you want to keep track of one particular object for some reason. This module
          would have to be dynamically linked to the module which defines noddy_NoddyType.
        </p>
<p>
          In C++:
        </p>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifie