>(</span><span class="n">argument</span><span class="p">(:</span><span class="n">len_arg</span><span class="p">),</span><span class="w"> </span><span class="n">pat</span><span class="p">)</span><span class="w"> </span><span class="p">.</span><span class="n">eq</span><span class="p">.</span><span class="w"> </span><span class="n">ERR</span><span class="p">)</span><span class="w"> </span><span class="k">then</span>
<span class="k">              write</span><span class="p">(</span><span class="o">*</span><span