class="special">:</span> <span class="keyword">public</span> <span class="identifier">is_same</span><span class="special">&lt;</span> <span class="identifier">NP</span><span class="special">::</span><span class="identifier">id</span><span class="special">,</span> <span class="identifier">Keyword</span><span class="special">::</span><span class="identifier">id</span> <span class="special">&gt;</span> <span class="special">{</span>
<span class="special">}</span><span class="special">;</span></pre></div>
</div