ifier">UnicodeString</span> <span class="identifier">extract_greek</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">UnicodeString</span><span class="special">&amp;</span> <span class="identifier">text</span><span class="special">)</span>
<span class="special">{</span>
   <span class="comment">// searches through some UTF-16 encoded text for a block encoded in Greek,</span>
   <span class="comment">// this expression is imperfect, but the best we can do for now 