Dishwasha/gist:6106462

Created July 29, 2013 18:26

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module namespacing

Raw

gistfile1.txt

	module A
	def hello
	puts "hello"
	end
	end

	module A
	module B
	include A
	end
	end

	obj = Object.new
	obj.extend A::B

	obj.hello

AndrewO commented Jul 29, 2013

Please, no one ever use this.

module A
 def hello
   puts "is an A::B" if self.kind_of?(A::B)
   puts "module state preserved" if @foo
   puts "hello"
 end
end

module A
  module B
    include A
    def hello
      @foo = true
      super
    end
  end
end

obj = Object.new
obj.extend A::B

obj2 = Object.new
obj2.extend A

obj.hello
obj2.hello

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