><span class=special>(*</span><span class=identifier>anychar_p</span><span class=special>, </span><span class=literal>','</span><span class=special>)</span></pre>
<p> which without any refactoring would result in </p>
<pre><span class=special>        </span><span class=special>(*</span><span class=identifier>anychar_p </span><span class=special>- </span><span class=identifier>ch_p</span><span class=special>(</span><span class=literal>','</span><span class=special>))
    </span><span class=special>&gt;&gt; <