an class="special">());</span>

        <span class="comment">// The return value informs the parser of how much of the body we</span>
        <span class="comment">// consumed. We will indicate that we consumed everything passed in.</span>
        <span class="keyword">return</span> <span class="identifier">body</span><span class="special">.</span><span class="identifier">size</span><span class="special">();</span>
    <span class="special">};</span>
    <span class="identifier">p</span><span class="specia