rack</a></span><span class="op">(</span><span class="op">)</span> <span class="op"><a href="pipe.html">%&gt;%</a></span></span></span>
<span class="r-in"><span>  <span class="fu"><a href="exclude_all.html">exclude_all</a></span><span class="op">(</span></span></span>
<span class="r-in"><span>    <span class="co"># These two criteria identify the same value and one item is excluded</span></span></span>
<span class="r-in"><span>    <span class="va">a</span> <span class="op">&gt;</span> <span class="fl">9</spa