
  <span class="keyword">static</span> <span class="keyword">int</span> <a class="link" href="acst_dst_trait.html#idp28425200-bb"><span class="identifier">dst_shift_length_minutes</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">static</span> <span class="identifier">date_type</span> <a class="link" href="acst_dst_trait.html#idp28425680-bb"><span class="identifier">local_dst_start_day</span></a><span class="special">(</span><span cl