s="special">::</span><span class="identifier">set</span><span class="special">&lt;</span><span class="identifier">Attrib</span><span class="special">&gt;</span></code>,
                      and <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">map</span><span class="special">&lt;</span><span class="identifier">Attrib</span><span class="special">,</span>
                      <span class="identifier">T</span><span class="special">&gt;</sp