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  1. puts "abc".gsub("", "k")
  2. puts "".gsub("", "k")
  3.  
Success #stdin #stdout 0.01s 8060KB
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stdin
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Standard input is empty
stdout
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kakbkck
k
https://ideone.com/mu4fqs
language:
Ruby (ruby 2.5.5)
created:
75 days ago
visibility:
secret

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