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  1.  
  2. arr = [["01","02"],["11","12"]];
  3.  
  4. p arr
Success #stdin #stdout 0s 28688KB
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[["01", "02"], ["11", "12"]]
https://ideone.com/u8iDnz
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
public

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