39;</span><span class="o">,</span><span class="nt">dd</span><span class="o">(</span><span class="nt">indx</span><span class="o">(</span><span class="nt">i</span><span class="o">)),</span><span class="nt">dd</span><span class="o">(</span><span class="nt">indx</span><span class="o">(</span><span class="nt">i</span><span class="o">+</span><span class="nt">1</span><span class="o">))</span><span class="w"></span>
<span class="w">         </span><span class="nt">stop</span><span class="w"> </span><span class="nt"