f</span> <span class="keyword">typename</span> H::template Rebind&lt;ElementType&gt;::Result <a class="code" href="a00131.html#be11dd8531413300c337e282c9542ff0">UnitType</a>;
<a name="l00188"></a>00188         
<a name="l00189"></a>00189         <span class="keyword">enum</span>
<a name="l00190"></a>00190         {
<a name="l00191"></a>00191             isTuple = <a class="code" href="a00049.html">Conversion&lt;UnitType, TupleUnit&lt;ElementType&gt;</a> &gt;::sameType,
<a name="l00192"></a>00192            