"boost.icl.map.inverse_codomain_combine"></a><span class="identifier">inverse_codomain_combine</span><span class="special">;</span>  
  <span class="keyword">typedef</span> <span class="identifier">mpl</span><span class="special">::</span><span class="identifier">if_</span><span class="special">&lt;</span> <span class="identifier">has_set_semantics</span><span class="special">&lt;</span> <span class="identifier">codomain_type</span> <span class="special">&gt;</span><span class="special">,</span> <span class