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  1. class Car
  2. 	def initialize
  3. 		@state = :parked
  4. 	end
  5.  
  6. 	def speed
  7. 		return 0 if @state == :parked
  8.  
  9. 		20
  10. 	end
  11.  
  12. 	def drive
  13. 		@state = :driving
  14. 	end
  15. end
  16.  
  17. car = Car.new
  18. puts car.speed
  19. car.drive
  20. puts car.speed
Success #stdin #stdout 0s 28688KB
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https://ideone.com/7HdYV1
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
public

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