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tanjeel

Happy

Apr 11th, 2018
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Prolog 0.13 KB | None | 0 0
  1. happy(X):-friend(Y,X),likes(Y,Z).
  2. friend(raju.ahad).
  3. friend(ahad,altaf).
  4. likes(raju,prolog).
  5. likes(ahad,java).
  6. likes(altaf,ptolog).
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