> <span class="identifier">tag</span><span class="special">&lt;</span><span class="identifier">my_point</span><span class="special">*&gt;</span></code>. Now the library itself removes the
          pointer before calling the traits class, so now it should be like: <code class="computeroutput"><span class="keyword">template</span><span class="special">&lt;&gt;</span>
          <span class="keyword">struct</span> <span class="identifier">tag</span><span class="special">&lt;</span><span class="identifier">my_p