 <span class="special">{</span>
  <span class="comment">// types</span>
  <span class="keyword">typedef</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">int64_t</span>                                  <a name="boost.date_time.time_resolutio_idp16208672.int_type"></a><span class="identifier">int_type</span><span class="special">;</span> 
  <span class="keyword">typedef</span> <a class="link" href="int_adapter.html" title="Class template int_adapter">boost::d