n><span class="keyword">this</span></code> is the same position as <code class="computeroutput"><span class="identifier">that</span></code>.
      </p>
<a name="boost_regex.regex_token_iterator.op_ne"></a><pre class="programlisting"><span class="keyword">bool</span> <span class="keyword">operator</span><span class="special">!=(</span><span class="keyword">const</span> <span class="identifier">regex_token_iterator</span><span class="special">&amp;)</span><span class="keyword">const</span><span class="special