an><span class="k">call </span><span class="n">unit_check</span><span class="p">(</span><span class="s1">&#39;redo&#39;</span><span class="p">,</span><span class="n">inl</span><span class="p">.</span><span class="n">eq</span><span class="p">.</span><span class="s1">&#39;echo The Alphabet is: ABCDEFGHIJKLMNOPQRSTUVWXYZ &gt; tmp/_outtest&#39;</span><span class="p">,</span><span class="s1">&#39;checking&#39;</span><span class="p">,</span><span class="n">inl</span><span class="p">)</span>
<span class="w">   </s