="w"></span>
<span class="c">!     ..</span>
<span class="w">      </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">n</span><span class="p">.</span><span class="n">le</span><span class="p">.</span><span class="mi">0</span><span class="p">)</span><span class="w"> </span><span class="k">return</span>
<span class="k">      if</span><span class="w"> </span><span class="p">(</span><span class="n">incx</span><span class="p">.</span><span class="n">eq</span><span clas