s="w"></span>
<span class="w">           </span><span class="c">! find _ find patterns in text</span>
<span class="w">           </span><span class="kt">integer</span><span class="w">                      </span><span class="kd">::</span><span class="w"> </span><span class="n">pat</span><span class="p">(</span><span class="n">MAXPAT</span><span class="p">)</span><span class="w"></span>
<span class="w">           </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span