43"></a>00043 <span class="preprocessor">#else</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>  __glibcpp_class_requires(_Tp, _ForwardIteratorConcept);
<a name="l00045"></a>00045 <span class="preprocessor">#endif</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span>
<a name="l00047"></a>00047 <span class="keyword">public</span>:
<a name="l00048"></a>00048   <span class="keyword">struct </span>three_idz{
<a name="l00049"></a>00049     <span class="keywordtype">int</span> i