class Regexp::Expression::Root

def case_insensitive?

def case_insensitive?
  @expressions[0].i?
end

def free_spacing?

def free_spacing?
  @expressions[0].x?
end

def initialize

def initialize
  super Regexp::Token.new(:expression, :root, '', 0)
end

def multiline?

def multiline?
  @expressions[0].m?
end