lass="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">ch</span><span class="w"></span>
<span class="kt">logical</span><span class="w">              </span><span class="kd">::</span><span class="w"> </span><span class="n">res</span><span class="w"></span>
<span class="w">   </span><span class="k">select case</span><span class="p">(</span><span class="n">ch</span><span class="p">)</span><span class="w"></span>
<span class="w">   </span><span class="k">case<