      </span><span class="k">if</span><span class="p">(</span><span class="nb">allocated</span><span class="p">(</span><span class="n">y</span><span class="p">))</span><span class="k">deallocate</span><span class="p">(</span><span class="n">y</span><span class="p">)</span>
<span class="w">        </span><span class="k">allocate</span><span class="p">(</span><span class="n">y</span><span class="p">(</span><span class="n">size</span><span class="p">(</span><span class="n">x</span><span class="p">)))</span>
<s