class Regexp::Syntax::V1_9_1

def initialize
  super
  implements :assertion, Assertion::Lookbehind +
    SubexpressionCall::All
  implements :backref, Backreference::All +
    SubexpressionCall::All
  implements :escape, Escape::Unicode + Escape::Hex + Escape::Octal
  implements :type, CharacterType::Hex
  implements :property,
    UnicodeProperty::V1_9_0
  implements :nonproperty,
    UnicodeProperty::V1_9_0
  implements :quantifier,
    Quantifier::Possessive + Quantifier::IntervalPossessive
  implements :set,
    CharacterSet::POSIX::StandardNegative +
    CharacterSet::POSIX::Extensions +
    CharacterSet::POSIX::ExtensionsNegative +
    UnicodeProperty::V1_9_0
  implements :subset, CharacterSet::OpenClose +
    CharacterSet::Extended + CharacterSet::Types +
    CharacterSet::POSIX::Standard
end