span class="lineno">  162</span>&#160;<span class="comment">                class_type&amp; operator/= (class_type const &amp; x);</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="comment">                class_type&amp; operator++ ();</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment">                class_type&amp; operator-- ();</span></div>
<div class="line"><a name="l00165"></a><span cla