efined lexertl token </span>
<span class="comment">// type, but any compatible token type may be used instead.</span>
<span class="comment">//</span>
<span class="comment">// If you don't list any token attribute types in the following declaration </span>
<span class="comment">// (or just use the default token type: lexertl_token&lt;base_iterator_type&gt;)  </span>
<span class="comment">// it will compile and work just fine, just a bit less efficient. This is  </span>
<span class="comment">// because the to