class Sass::Script::Lexer

def _variable(rx)

def _variable(rx)
  line = @line
  offset = @offset
  return unless scan(rx)
  if @scanner[1] == '!' && @scanner[2] != 'important'
    Script.var_warning(@scanner[2], line, offset + 1, @options[:filename])
  end
  [:const, @scanner[2]]
end