&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span>
                  <span class="special">&lt;&lt;</span> <span class="string">"id:   "</span> <span class="special">&lt;&lt;</span> <span class="identifier">name_iter</span><span class="special">-&gt;</span><span class="identifier">second</span> <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class=