Feature #6245 ยป 112.patch
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split('')
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end
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def is_integer?
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self == self.to_i.to_s
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end
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(Array.instance_methods-instance_methods-[:to_ary,:transpose,:flatten,:flatten!,:compact,:compact!,:assoc,:rassoc]).each{|meth|
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eval"
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def #{meth}(*args, &block)
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