al">)</span>
<span class="special">{</span>
   <span class="comment">// enumerate and print all the currency symbols, along</span>
   <span class="comment">// with any associated numeric values:</span>
   <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">re</span> <span class="special">=</span>
      <span class="string">"([[:Sc:]][[:Cf:][:Cc:][:Z*:]]*)?"</span>
      <span class="string">"([[:Nd:]]+(?:[[:Po:]][[:Nd:]]+)?)?"</span>
  