functionality to build more complex grammar recognizers.
      </p>
<h5>
<a name="spirit.lex.lexer_introduction.h1"></a>
        <span class="phrase"><a name="spirit.lex.lexer_introduction.advantages_of_using__emphasis_spirit_lex__emphasis_"></a></span><a class="link" href="lexer_introduction.html#spirit.lex.lexer_introduction.advantages_of_using__emphasis_spirit_lex__emphasis_">Advantages
        of using <span class="emphasis"><em>Spirit.Lex</em></span></a>
      </h5>
<p>
        The advantage of using <