they were generated in. The default is mpl::true_, so all token
                  instances will contain the lexer state.
                </p></dd>
</dl>
</div>
<p>
            Normally, during construction, a token instance always holds the <a href="../../../../../../../../libs/range/doc/html/range/reference/utilities/iterator_range.html" target="_top"><code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">iterator_range</span></code></a> a