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nilo/rb Secret

Created September 11, 2015 13:03
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rb
class Module
def f(name)
b = ("_" + name.to_s).to_sym
alias_method b, name
define_method(name) do |*args|
@mc ||= {}
@mc[name] ||= {}
@mc[name][args] ||= self.send b, *args
end
end
end
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