ce</span> <span class="n">argument</span><span class="o">&gt;</span> <span class="p">))</span>
        <span class="k">return</span> <span class="mi">0</span><span class="p">;</span>

    <span class="p">...</span>  <span class="c1">// rest of normal main() here</span>
<span class="p">}</span>
</code></pre></div></div>

<p>The argument to <code class="language-c++ highlighter-rouge"><span class="n">runSimpleTests</span></code> is either:</p>

<ul>
  <li><code class="language-c++ highlighter-rouge"><span cla