 <span class="phrase"><a name="fusion.functional.concepts.def_callable.description"></a></span><a class="link" href="def_callable.html#fusion.functional.concepts.def_callable.description">Description</a>
        </h6>
<p>
          <a class="link" href="callable.html" title="Callable Object">Callable Object</a>
          types that work with <a href="http://www.boost.org/libs/utility/utility.htm#result_of" target="_top">Boost.ResultOf</a>
          to determine the result of a call.
        </p>
<h6>
<a nam