ption</a>
      </h5>
<p>
        This implements a <span class="emphasis"><em>ConstBufferSequence</em></span> representing a
        <span class="emphasis"><em>chunk</em></span>. The serialized format is as follows:
      </p>
<pre class="programlisting"><span class="identifier">chunk</span>           <span class="special">=</span> <span class="identifier">chunk</span><span class="special">-</span><span class="identifier">size</span> <span class="special">[</span> <span class="identifier">chunk</span><span