span class=identifier>employee</span><span class=special>&amp; </span><span class=identifier>x</span><span class=special>)</span><span class=keyword>const
  </span><span class=special>{
    </span><span class=keyword>return </span><span class=identifier>id</span><span class=special>==</span><span class=identifier>x</span><span class=special>.</span><span class=identifier>id</span><span class=special>&amp;&amp;</span><span class=identifier>name</span><span class=special>==</span><span class=identifier>x</spa