dicate an error</span>
    <span class="special">{</span>
        <span class="comment">// If this is the last piece of the chunk body,</span>
        <span class="comment">// set the error so that the call to `read` returns</span>
        <span class="comment">// and we can process the chunk.</span>
        <span class="keyword">if</span><span class="special">(</span><span class="identifier">remain</span> <span class="special">==</span> <span class="identifier">body</span><span class="special">.</span><spa