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Marahin/object_id.rb

Created October 10, 2018 20:04
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object_id.rb
[1] pry(main)> A = [1]
=> [1]
[2] pry(main)> A.object_id
=> 70348956801400
[3] pry(main)> A << 2
=> [1, 2]
[4] pry(main)> A
=> [1, 2]
[5] pry(main)> A.object_id
=> 70348956801400
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