tion_type</span> <span class="keyword">const</span> <span class="identifier">not_dot_newline</span><span class="special">;</span>
  <span class="keyword">static</span> <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">syntax_option_type</span> <span class="keyword">const</span> <span class="identifier">ignore_white_space</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a 