tifier">print</span><span class="special">]</span> <span class="special">&gt;&gt;</span> <span class="char">'}'</span><span class="special">);</span>
</pre>
<p>
        </p>
<p>
          What's new? Well <code class="computeroutput"><span class="identifier">int_</span></code> is
          the sibling of <code class="computeroutput"><span class="identifier">double_</span></code>.
          I'm sure you can guess what this parser does.
        </p>
<p>
          The next example shows how to attach a simple 