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  1. def m(s)
  2.   b = s
  3.   b << 'lol'
  4. end
  5.  
  6. str = 'a'
  7. m(str)
  8. puts str
  9.  
Success #stdin #stdout 0.02s 9656KB
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stdin
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Standard input is empty
stdout
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alol
https://ideone.com/5c2yrD
language:
Ruby (ruby 2.5.5)
created:
8 years ago
visibility:
public

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