ss="k">case</span><span class="p">(</span><span class="s1">&#39;^&#39;</span><span class="p">)</span><span class="w"></span>

<span class="w">          </span><span class="n">c</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">b</span><span class="o">**</span><span class="n">a</span><span class="w"></span>
<span class="w">        </span><span class="k">case </span><span class="n">default</span><span class="w"></span>

<span class="w">        </span><span class="k"