r parsers to take advantage of the generated
        parser specific attributes, sometimes it is helpful to get access to the
        underlying matched input sequence.
      </p>
<h5>
<a name="spirit.notes.porting_from_spirit_1_8_x.h4"></a>
        <span class="phrase"><a name="spirit.notes.porting_from_spirit_1_8_x.grammars_and_rules"></a></span><a class="link" href="porting_from_spirit_1_8_x.html#spirit.notes.porting_from_spirit_1_8_x.grammars_and_rules">Grammars
        and Rules</a>
      </h5>
<p>
   