n class="identifier">name</span><span class="special">));</span>
        <span class="keyword">else</span>
            <span class="keyword">return</span> <span class="identifier">expr</span><span class="special">::</span><span class="identifier">stream</span> <span class="special">&lt;&lt;</span> <span class="identifier">expr</span><span class="special">::</span><span class="identifier">attr</span><span class="special">&lt;</span> <span class="identifier">point</span> <span class="special">&gt;(</span><spa