 iterator range
        that contians iterators to the start and end of <code class="computeroutput"><span class="identifier">ast</span><span class="special">[</span><span class="number">1</span><span class="special">]</span></code>
        in the input stream.
      </p>
<h5>
<a name="spirit_x3.tutorials.annotation.h10"></a>
        <span class="phrase"><a name="spirit_x3.tutorials.annotation.config"></a></span><a class="link" href="annotation.html#spirit_x3.tutorials.annotation.config">Config</a>
      </