def rewritten_code
      if rewritten_source.split("\n").length > 1
        "\n\n" + rewritten_source.split("\n").map { |line|
          indent(@node) + line
        }.join("\n")
      else
        "\n" + indent(@node) + rewritten_source
      end
    end
def rewritten_code
      if rewritten_source.split("\n").length > 1
        "\n\n" + rewritten_source.split("\n").map { |line|
          indent(@node) + line
        }.join("\n")
      else
        "\n" + indent(@node) + rewritten_source
      end
    end
The rewritten source code with proper indent.

 @return [String] rewritten code.