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  1.  
  2. class A
  3.   def self.new(*, &block)
  4.     a = super
  5.     a.send(:foo=, "hello")
  6.     a
  7.   end
  8.  
  9.   attr_accessor :foo
  10.   private :foo=
  11. end
  12.  
  13. a = A.new
  14. p a.foo
  15. a.foo = "Hi"
Runtime error #stdin #stdout 0s 4760KB
comments (?)
stdin
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Standard input is empty
stdout
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"hello"
https://ideone.com/xDMbE
language:
Ruby (ruby 2.5.5)
created:
12 years ago
visibility:
public

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