   </li>
<li class="listitem">
            Removed <code class="computeroutput"><span class="identifier">grammar_def</span><span class="special">&lt;&gt;</span></code>
          </li>
<li class="listitem">
            Removed functions <code class="computeroutput"><span class="identifier">make_parser</span><span class="special">()</span></code> and <code class="computeroutput"><span class="identifier">make_generator</span><span class="special">()</span></code>
          </li>
<li class="listitem">
         