end_rule_functor_pre2007"></a><span class="identifier">end_rule_functor_pre2007</span><span class="special">;</span>  

  <span class="comment">// <a class="link" href="us_dst_trait.html#id-1_3_12_15_3_31_1_1_1_11-bb">public static functions</a></span>
  <span class="keyword">static</span> <span class="identifier">day_of_week_type</span> <a class="link" href="us_dst_trait.html#id-1_3_12_15_3_31_1_1_1_11_1-bb"><span class="identifier">start_day</span></a><span class="special">(</span><span class="identifier"