    <span class="special">(</span>
            <span class="identifier">double_</span><span class="special">[</span><span class="identifier">push_back</span><span class="special">]</span> <span class="special">%</span> <span class="char">','</span>
        <span class="special">)</span>
        <span class="special">,</span>
        <span class="comment">//  End grammar</span>

        <span class="identifier">space</span><span class="special">);</span>

    <span class="keyword">if</span> <span class="spec