d be continued on the next line intended by one level. The brackets
            of directives, semantic expressions (using Phoenix or LL lambda expressions)
            or parsers should be placed as follows.
          </li></ul></div>
<pre class="programlisting"><span class="identifier">identifier</span>
    <span class="special">=</span>   <span class="identifier">no_case</span>
        <span class="special">[</span>
            <span class="identifier">lexeme</span>
            <span class="special">[</s