">AS_CLOSED_RANGE</span><span class="special">,</span> 
              <span class="keyword">const</span> <span class="identifier">char_type</span> <span class="special">*</span><span class="keyword">const</span> period_separator <span class="special">=</span> <span class="identifier">default_period_separator</span><span class="special">,</span> 
              <span class="keyword">const</span> <span class="identifier">char_type</span> <span class="special">*</span><span class="keyword">const</span> period_s