class Regexp::Syntax::V1_9_1
def initialize
def initialize super implements :assertion, Assertion::Lookbehind implements :backref, Backreference::All + SubexpressionCall::All implements :posixclass, PosixClass::Extensions implements :nonposixclass, PosixClass::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 end