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  1. smile :- write('Smile!').
  2.  
  3. smiles(N) :-
  4.     between(1, N, Line), (
  5. 	    between(Line, N, Count),
  6. 	    smile,
  7. 	    (Count = N, nl)
  8. 	    ), false.
  9.  
  10. :- smiles(3); true, halt.
Success #stdin #stdout 0.02s 7460KB
comments (?)
stdin 
Standard input is empty
stdout 
Smile!Smile!Smile!
Smile!Smile!
Smile!
https://ideone.com/aYjT6k
language:
Prolog (swi 7.6.4)
created:
9 years ago
visibility:
public

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