entifier">mapped_type</span>                                      <a name="boost.interprocess.flat_map_index_aux.mapped_type"></a><span class="identifier">mapped_type</span><span class="special">;</span>         
  <span class="keyword">typedef</span> <span class="identifier">MapConfig</span><span class="special">::</span><span class="identifier">segment_manager_base</span>                             <a name="boost.interprocess.flat_map_index_aux.segment_manager_base"></a><span class="identifier">segment_m