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kucaahbe/array.rb

Created February 12, 2015 11:31
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WFT?
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array.rb
irb(main):001:0> a = []
=> []
irb(main):002:0> a << 1
=> [1]
irb(main):003:0> a << a
=> [1, [...]]
irb(main):004:0> a
=> [1, [...]]
irb(main):005:0>
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