</span>            
  <span class="keyword">typedef</span> <span class="identifier">base_type</span><span class="special">::</span><span class="identifier">size_type</span>                                                                                             <a name="boost.icl.map.size_type"></a><span class="identifier">size_type</span><span class="special">;</span>                 
  <span class="keyword">typedef</span> <span class="identifier">base_type</span><span class="special">::</span><span cla