 noticed it, but some of our expressions changed from
          using the <code class="computeroutput"><span class="special">&gt;&gt;</span></code> to <code class="computeroutput"><span class="special">&gt;</span></code>. Look, for example:
        </p>
<pre class="programlisting"><span class="identifier">end_tag</span> <span class="special">=</span>
        <span class="string">"&lt;/"</span>
    <span class="special">&gt;</span>   <span class="identifier">lit</span><span class="special">(</span><span clas