"http://boost-spirit.com" target="_top">Spirit</a>
            the abstraction penalty to be paid for using <span class="emphasis"><em>Spirit.Lex</em></span>
            is negligible.
          </p></td></tr>
</table></div>
<p>
          The remaining examples in this tutorial will use more sophisticated features
          of <span class="emphasis"><em>Spirit.Lex</em></span>, mainly to allow further simplification
          of the code to be written, while maintaining the similarity with corresponding
    