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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
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what does module_function (line 2) do?

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

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