mpare"></a><span class="identifier">key_compare</span><span class="special">;</span>               
  <span class="keyword">typedef</span> <a class="link" href="inverse.html" title="Struct template inverse">inverse</a><span class="special">&lt;</span> <span class="identifier">codomain_combine</span> <span class="special">&gt;</span><span class="special">::</span><a class="link" href="map.html#boost.icl.map.type">type</a>                                                                                <a name=