Flávio Soibelmann Glock
    #'\x0a|\x0b|\x0c|\x0d|\x85'   
    # from regex_tests, plus \t and ' '
)->code;

# \v *_vertical_ws = Pugs::Compiler::RegexPerl5->compile( #'XXX - Infinite loop in pugs stdrules.t' . '[\n\r]'

    #'\x{1680}|\x{180e}|\x{2000}|\x{2001}|\x{2002}|\x{2003}|\x{2004}|\x{2005}|\x{2006}|\x{2007}|\x{2008}|\x{2008}|\x{2009}|\x{200a}|\x{202f}|\x{205f}|\x{3000}'   
    # from regex_tests
)->code;