ike
        semantic actions, <code class="computeroutput"><span class="identifier">on_success</span></code>
        handlers are cleanly separated from the actual grammar.
      </p>
<h5>
<a name="spirit_x3.tutorials.annotation.h3"></a>
        <span class="phrase"><a name="spirit_x3.tutorials.annotation.annotation_handler"></a></span><a class="link" href="annotation.html#spirit_x3.tutorials.annotation.annotation_handler">Annotation
        Handler</a>
      </h5>
<p>
        As discussed, we annotate the 