pan>
1391:     <span class="ruby-keyword kw">def</span> <span class="ruby-operator">*</span>(<span class="ruby-identifier">other</span>)
1392:       <span class="ruby-identifier">result</span> = <span class="ruby-ivar">@items</span> <span class="ruby-operator">*</span> <span class="ruby-identifier">other</span>
1393:       <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">result</span>
1394:       <span class="ruby-keyword kw">when</span> <span class="ruby-constant">Array</span>
1395: 