><span class="special">))</span>
   <span class="special">{</span>
      <span class="comment">// extract $0 as a UnicodeString:</span>
      <span class="keyword">return</span> <span class="identifier">UnicodeString</span><span class="special">(</span><span class="identifier">what</span><span class="special">[</span><span class="number">0</span><span class="special">].</span><span class="identifier">first</span><span class="special">,</span> <span class="identifier">what</span><span class="special">.</span