ned tokens need to be associated with an instance of a lexer object
          as provided by the library. The following code snippet shows how this can
          be done using <span class="emphasis"><em>Spirit.Lex</em></span>.
        </p>
<p>
          The template <code class="computeroutput"><span class="identifier">word_count_tokens</span></code>
          defines three different tokens: <code class="computeroutput"><span class="identifier">ID_WORD</span></code>,
          <code class="computeroutput"><