iv xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../header/boost/icl/map_hpp.html" title="Header &lt;boost/icl/map.hpp&gt;">boost/icl/map.hpp</a>&gt;

</span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> DomainT<span class="special">,</span> <span class="keyword">typename</span> CodomainT<span class="special">,</span>