points to the start and end of the entire input stream.
      </p>
<h5>
<a name="spirit_x3.tutorials.annotation.h2"></a>
        <span class="phrase"><a name="spirit_x3.tutorials.annotation.on_success"></a></span><a class="link" href="annotation.html#spirit_x3.tutorials.annotation.on_success">on_success</a>
      </h5>
<p>
        The <code class="computeroutput"><span class="identifier">on_success</span></code> gives you
        everything you want from semantic actions without the visual clutter. Declarat