sive.pointer_traits_idp69156352.reference"></a><span class="identifier">reference</span><span class="special">;</span>      
  <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span>    <a name="boost.intrusive.pointer_traits_idp69156352.reference"></a><span class="identifier">reference</span><span class="special">;</span>      

  <span class="comment">// member classes/structs/unions</span>
  <span class="keyword">template</span><span class="