 policies. <tt>IteratorT</tt> 
  defaults to <tt>char const*</tt> while <tt>PoliciesT</tt> defaults to <tt>scanner_policies&lt;&gt;</tt>, 
  a predefined set of scanner policies that we can use straight out of the box.</p>
<pre><code><font color="#000000"><span class=keyword>    template</span><span class=special>&lt;
        </span><span class=keyword>typename </span><span class=identifier>IteratorT  </span><span class=special>= </span><span class=keyword>char </span><span class=keyword>const</span><span c