/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; </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>)</span></pre>
<p> and will not give the expected result (the first <tt>*anycha