dentifier">cerr</span><span class="special">);</span>

    <span class="comment">// Our parser</span>
    <span class="keyword">using</span> <span class="identifier">client</span><span class="special">::</span><span class="identifier">parser</span><span class="special">::</span><span class="identifier">employees</span><span class="special">;</span>
    <span class="keyword">auto</span> <span class="keyword">const</span> <span class="identifier">parser</span> <span class="special">=</span>
        <span clas