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  1. puts [1, 2, 3].length
  2.  
  3. class Array
  4. 	def length
  5. 		4
  6. 	end
  7. end
  8.  
  9. puts [1, 2, 3].length
Success #stdin #stdout 0.02s 7408KB
comments (?)
stdin 
Standard input is empty
stdout 
3
4
https://ideone.com/ygnoIt
language:
Ruby (ruby 2.5.5)
created:
9 years ago
visibility:
secret

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