class AbstractRuntimeFactory
  def clr
    raise NotImplementedError, "method not implemented"
  end

  def jvm
    raise NotImplementedError, "method not implemented"
  end

  def netcore
    raise NotImplementedError, "method not implemented"
  end

  def perl
    raise NotImplementedError, "method not implemented"
  end

  def ruby
    raise NotImplementedError, "method not implemented"
  end

  def nodejs
    raise NotImplementedError, "method not implemented"
  end

  def python
    raise NotImplementedError, "method not implemented"
  end

end