_1_15_1-bb"><span class="identifier">range_option</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">void</span> <a class="link" href="period_parser.html#id-1_3_14_15_3_37_1_1_1_15_2-bb"><span class="identifier">range_option</span></a><span class="special">(</span><span class="identifier">period_range_option</span><span class="special">)</span><span class="special">;</span>
  <span class="identifier"