Bingind and Unbinding methods

bind_unbind.rb

class MyClass
  def initialize(value)
    @x = value
  end
  def my_method 
    @x
  end 
end

object = MyClass.new(1)
m = object.method :my_method
m.call                            # => 1

unbound = m.unbind
another_object = MyClass.new(2)
m = unbound.bind(another_object)
m.call                            # => 2