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  1. # your code goes here
  2.  
  3. module A
  4.   def ok
  5.   	@a || false
  6.   end
  7.  
  8.   class B
  9.   	def initialize
  10.   	  if ok?
  11.   	  	puts "yes"
  12.   	  else
  13.   	  	puts "no"
  14.   	  end
  15.   	end	
  16.   end	
  17. end
  18.  
  19. t = A::B.new
Runtime error #stdin #stdout #stderr 0.01s 7456KB
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Standard input is empty
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prog.rb:10:in `initialize': undefined method `ok?' for #<A::B:0x90c3808> (NoMethodError)
	from prog.rb:19:in `new'
	from prog.rb:19:in `<main>'
https://ideone.com/Ra0Bar
language:
Ruby (ruby 2.5.5)
created:
9 years ago
visibility:
public

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