a><span class="cf">if</span> <span class="bu">[</span> <span class="kw">`</span><span class="ex">./evenodd.sh</span> 2<span class="kw">`</span> <span class="ot">!=</span> <span class="st">&#39;even&#39;</span> <span class="bu">]</span><span class="kw">;</span> <span class="cf">then</span></span>
<span id="cb52-8"><a href="#cb52-8" aria-hidden="true" tabindex="-1"></a>  <span class="bu">exit</span> 1</span>
<span id="cb52-9"><a href="#cb52-9" aria-hidden="true" tabindex="-1"></a><span class="cf">fi</span></s