ecial">::</span><span class="identifier">name</span><span class="special">)</span>
    <span class="special">(</span><span class="identifier">Age</span> <span class="keyword">const</span><span class="special">&amp;,</span> <span class="identifier">Age</span> <span class="keyword">const</span><span class="special">&amp;,</span> <span class="identifier">obj</span><span class="special">.</span><span class="identifier">get_age</span><span class="special">(),</span> <span class="identifier">obj</span><span class