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jmeridth/class_method_from_module_include.rb

Created January 9, 2010 21:44
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class_method_from_module_include.rb
module MyModule
def my_method; 'hello' ; end
end
class MyClass
class << self
include MyModule
end
end
MyClass.my_method # => "hello"
#IS EQUIVALENT TO
module MyModule
def my_method; 'hello' ; end
end
class MyClass
extend MyModule
end
MyClass.my_method # => "hello"
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