 class="k">call </span><span class="n">unit_check_start</span><span class="p">(</span><span class="s1">&#39;valnth&#39;</span><span class="p">,</span><span class="w"> </span><span class="s1">&#39;-library orderpack&#39;</span><span class="p">)</span><span class="w"> </span><span class="c">! start tests</span>
<span class="w">   </span><span class="c">! find Nth lowest value in an array without sorting entire array</span>
<span class="w">   </span><span class="n">iarr</span><span class="o">=</span><span clas