tach code to any of the token definitions; this code
            gets executed whenever the corresponding token pattern has been matched
          </li>
</ul></div>
<p>
        Even if it is possible to use <span class="emphasis"><em>Spirit.Lex</em></span> to generate
        C++ code representing the lexical analyzer (we will refer to that as the
        <span class="emphasis"><em>static</em></span> model, described in more detail in the section
        <a class="link" href="abstracts/lexer_static_model.ht