e="fusion.functional.concepts.def_callable.h1"></a>
          <span class="phrase"><a name="fusion.functional.concepts.def_callable.refinement_of"></a></span><a class="link" href="def_callable.html#fusion.functional.concepts.def_callable.refinement_of">Refinement
          of</a>
        </h6>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
              <a class="link" href="callable.html" title="Callable Object">Callable Object</a>
            </li>