# File lib/ruby_parser_extras.rb, line 374
  def initialize(options = {})
    super()

    v = self.class.name[/1[89]/]
    self.lexer = RubyLexer.new v && v.to_i
    self.lexer.parser = self
    @env = RubyParserStuff::Environment.new
    @comments = []

    @canonicalize_conditions = true

    self.reset
  end