fu">super</span><span class="op">(</span><span class="op">)</span><span class="op">$</span><span class="va">foo</span><span class="op">)</span><span class="op">(</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="op">}</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># To understand why the order is A, B, E, C, D, F, O,</span></span></span>
<span class="r-in"><span><span class="co"># please check 