<span class="p">)</span><span class="w"> </span><span class="n">t</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="o">-</span><span class="n">t</span>
<span class="w">   </span><span class="k">if</span><span class="w"> </span><span class="p">(</span><span class="n">s</span><span class="w"> </span><span class="p">.</span><span class="n">lt</span><span class="p">.</span><span class="w"> </span><span class="mf">0.0d0</span><span class="p">)</span><span class="w"> </spa