| enum   | boost::regex_constants::flag_type_ {  
  boost::regex_constants::no_except = ::boost::regbase::no_except, 
 
  boost::regex_constants::failbit = ::boost::regbase::failbit, 
 
  boost::regex_constants::literal = ::boost::regbase::literal, 
 
  boost::regex_constants::icase = ::boost::regbase::icase, 
 
  boost::regex_constants::nocollate = ::boost::regbase::nocollate, 
 
  boost::regex_constants::collate = ::boost::regbase::collate, 
 
  boost::regex_constants::nosubs = ::boost::regbase::nosubs, 
 
  boost::regex_constants::optimize = ::boost::regbase::optimize, 
 
  boost::regex_constants::bk_plus_qm = ::boost::regbase::bk_plus_qm, 
 
  boost::regex_constants::bk_vbar = ::boost::regbase::bk_vbar, 
 
  boost::regex_constants::no_intervals = ::boost::regbase::no_intervals, 
 
  boost::regex_constants::no_char_classes = ::boost::regbase::no_char_classes, 
 
  boost::regex_constants::no_escape_in_lists = ::boost::regbase::no_escape_in_lists, 
 
  boost::regex_constants::no_mod_m = ::boost::regbase::no_mod_m, 
 
  boost::regex_constants::mod_x = ::boost::regbase::mod_x, 
 
  boost::regex_constants::mod_s = ::boost::regbase::mod_s, 
 
  boost::regex_constants::no_mod_s = ::boost::regbase::no_mod_s, 
 
  boost::regex_constants::save_subexpression_location = ::boost::regbase::save_subexpression_location, 
 
  boost::regex_constants::no_empty_expressions = ::boost::regbase::no_empty_expressions, 
 
  boost::regex_constants::basic = ::boost::regbase::basic, 
 
  boost::regex_constants::extended = ::boost::regbase::extended, 
 
  boost::regex_constants::normal = ::boost::regbase::normal, 
 
  boost::regex_constants::emacs = ::boost::regbase::emacs, 
 
  boost::regex_constants::awk = ::boost::regbase::awk, 
 
  boost::regex_constants::grep = ::boost::regbase::grep, 
 
  boost::regex_constants::egrep = ::boost::regbase::egrep, 
 
  boost::regex_constants::sed = basic, 
 
  boost::regex_constants::perl = normal, 
 
  boost::regex_constants::ECMAScript = normal, 
 
  boost::regex_constants::JavaScript = normal, 
 
  boost::regex_constants::JScript = normal
 
 } |