closer/define_method.rb

## define_method.rb
class Hoge
  def test
    test1 test2 test3
  end

  def test3
    self.class.send :define_method, :test2 do |a|
      self.class.send :define_method, :test1 do |a|
        a
      end
    end
  end
end


p Hoge.new.test
	class Hoge
	def test
	test1 test2 test3
	end

	def test3
	self.class.send :define_method, :test2 do \|a\|
	self.class.send :define_method, :test1 do \|a\|
	a
	end
	end
	end
	end


	p Hoge.new.test