/span><span class="p">(</span><span class="s1">&#39;0&#39;</span><span class="p">:</span><span class="s1">&#39;9&#39;</span><span class="p">)</span><span class="w"></span>
<span class="w">     </span><span class="n">res</span><span class="o">=</span><span class="p">.</span><span class="n">true</span><span class="p">.</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="n">res</span><