class="identifier">error_handler</span><span class="special">))</span>
    <span class="special">[</span>
        <span class="identifier">employees</span>
    <span class="special">];</span>
</pre>
<p>
        Now, if we give the parser an erroneous input:
      </p>
<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="identifier">bad_input</span> <span class="special">=</span> <span class="identifier">R</span><spa