
            <span class="special">&gt;::</span><span class="identifier">type</span>
        <span class="identifier">type</span><span class="special">;</span>
    <span class="special">};</span>

    <span class="identifier">kleene</span><span class="special">(</span><span class="identifier">Subject</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">subject</span><span class="special">)</span>
      <span class="special">:</span> <span class="identifier">su