="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">0</span><span class="w"></span>
<span class="w">      </span><span class="k">if</span><span class="w"> </span><span class="p">(.</span><span class="nb">not</span><span class="p">.</span><span class="n">lsame</span><span class="p">(</span><span class="n">uplo</span><span class="p">,</span><span class="s1">&#39;U&#39;</span><span class="p">)</span><span class="w"> </span><span class="p">.</span><span class="nb">and</span><span class