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  1. # your code goes here
  2. def foo
  3.     print "yo!"
  4.     yield
  5.     print "yoyoyo!"
  6. end
  7.  
  8. foo{ print "yoyo!" }
Success #stdin #stdout 0.01s 7452KB
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stdin
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Standard input is empty
stdout
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yo!yoyo!yoyoyo!
https://ideone.com/LlaqXz
language:
Ruby (ruby 2.5.5)
created:
11 years ago
visibility:
public

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