def</span> <span class="identifier">inverse</span><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="boost.icl.map.inverse_codomain_combine"></a><span class="identifier">inverse_codomain_combine</span><span class="special">;</span>  
  <span class="keyword">typedef</s