pan class="special">=</span> <span class="keyword">false</span><span class="special">);</span>
   <span class="identifier">RegEx</span><span class="special">&amp;</span> <span class="keyword">operator</span><span class="special">=(</span><span class="keyword">const</span> <span class="identifier">RegEx</span><span class="special">&amp;</span> <span class="identifier">o</span><span class="special">);</span>
   <span class="identifier">RegEx</span><span class="special">&amp;</span> <span class="keyword">opera