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  1. module A
  2.   def a
  3.     p 'A'
  4.   end
  5. end
  6.  
  7. module B
  8.   def b
  9.     Class.new{include(B)}.new.a
  10.     a
  11.   end
  12.   def a
  13.     p 'B'
  14.   end
  15. end
  16.  
  17. class X
  18.   include B
  19.   include A
  20. end
  21.  
  22. p X.ancestors #=> [X, A, B, Object...]
  23. X.new.b
Success #stdin #stdout 0.06s 9712KB
comments (?)
stdin 
Standard input is empty
stdout 
[X, A, B, Object, Kernel, BasicObject]
"B"
"A"
https://ideone.com/9nWuIF
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
public

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