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murajun1978/anonymous_class_sample.rb

Created May 31, 2014 13:53
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anonymous_class_sample.rb
anonymous_class = Class.new(String) do
def hello(name)
"Hello, #{name}"
end
end
ex_class = anonymous_class.new
p ex_class.hello("murajun1978") # => murajun1978
p anonymous_class.name # => nil
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