class Regexp::Syntax::V1_8_6

def initialize
  super
  implements :anchor, Anchor::All
  implements :assertion, Assertion::Lookahead
  implements :backref, [:number]
  implements :posixclass, PosixClass::Standard
  implements :group, Group::All
  implements :meta, Meta::Extended
  implements :set, CharacterSet::All
  implements :type, CharacterType::Extended
  implements :escape,
    Escape::Basic + Escape::ASCII + Escape::Meta + Escape::Control
  implements :quantifier,
    Quantifier::Greedy + Quantifier::Reluctant +
    Quantifier::Interval + Quantifier::IntervalReluctant
end