ngpestelos · October 1, 2013 20:49
diff --git a/object_extensions.rb b/object_extensions.rb
 # see Metaprogramming Ruby, p. 118
 module MyModule
  def my_method; 'hello'; end
 end

 obj = Object.new
 class << obj
  include MyModule
 end

 puts obj.my_method          # "hello"
 puts obj.singleton_methods  # [:my_method]
	# see Metaprogramming Ruby, p. 118
	module MyModule
	def my_method; 'hello'; end
	end

	obj = Object.new
	class << obj
	include MyModule
	end

	puts obj.my_method # "hello"
	puts obj.singleton_methods # [:my_method]