pan class="na">data</span><span class="p">;</span><span class="w"> </span>
<span class="w">			</span><span class="n">top</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">top</span><span class="p">.</span><span class="na">next</span><span class="p">;</span>
<span class="w">			</span><span class="k">return</span><span class="w"> </span><span class="n">item</span><span class="p">;</span>
<span class="w">		</span><span class="p">}</span>
<span class="w">		</span><spa