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11
 
a = {'cat'=>'dog'}
b = {'monkey'=>'horse'}
 
def a.method_missing(n)
   self[n.to_s]
end
 
puts a.cat
 
puts b.monkey

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• # 1:   hide show   edit   273 days 4 hours ago

  result: Success     time: 0s    memory: 4868 kB     returned value: 1       Would you like to manage your submissions?
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  input: no
  output:

  dog
  

  stderr:

  prog:11:in `<main>': undefined method `monkey' for {"monkey"=>"horse"}:Hash (NoMethodError)