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k2works/pry20141222-3087-2v17sa.rb

Created December 22, 2014 01:03
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特異クラスとObject#extend
Raw
pry20141222-3087-2v17sa.rb
module ExtendedModule
def extend_method
:extend_method
end
end
obj = Object.new
obj.extend ExtendedModule
obj.extend_method # => :extend_method
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