span class="ruby-identifier">i</span> <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>          
    <span class="ruby-keyword">end</span>
  <span class="ruby-keyword">end</span>
  <span class="ruby-keyword">return</span> <span class="ruby-identifier">list_array</span>.<span class="ruby-identifier">join</span>(<span class="ruby-string">&quot;\n&quot;</span>)
<span class="ruby-keyword">end</span></pre>
            </div><!-- application_list_home-source -->
            
          </div