gistfile1.rb

class Class
  def attr_reader(name)
    meth = Rubinius::AccessVariable.get_ivar name
    @method_table[name] = meth
    return nil
  end
 
  def attr_writer(name)
    meth = Rubinius::AccessVariable.set_ivar name
    @method_table["#{name}=".to_sym] = meth
    return nil
  end
 
  def attr_accessor(name)
    attr_reader(name)
    attr_writer(name)
    return true
  end
end