bkempner/gist:1311073

Created October 25, 2011 01:46

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gistfile1.txt

	module Foo
	module_function

	def wtf?
	'wtf?'
	end
	end

	Foo.wtf? #=> 'wtf?'

	module Bar
	extend self

	def lol!
	'lol!'
	end
	end

	Bar.lol! #=> 'lol!'

jakeonrails commented Oct 25, 2011

what does module_function (line 2) do?

err... LMGTFU:
http://www.ruby-doc.org/core-1.9.2/Module.html

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