 class="o">*</span><span class="w"> </span><span class="o">&amp;</span><span class="w"> </span><span class="n">curNode</span><span class="p">){</span><span class="w">    </span><span class="c1">//we pass in by reference because we want a change in the method to actually modify the parameter (the parameter is the curNode *)</span>
<span class="w">    </span><span class="c1">//left associative so this is a reference to a pointer</span>
<span class="w">    </span><span class="k">if</span><span class="w"> </spa