def create_getter(name, value)
      instance_variable_set(:"@#{name}", value)
      create_method(name.to_sym) do
        instance_variable_get(:"@#{name}")
      end
    end
def create_getter(name, value)
      instance_variable_set(:"@#{name}", value)
      create_method(name.to_sym) do
        instance_variable_get(:"@#{name}")
      end
    end
Creates getters for each instance variable and sets
 the initial value.