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  1. predicates
  2.  t(integer)
  3. clauses
  4.  t(N):-
  5.   N<=0,!;
  6.   write("Hello, world!"),nl,
  7.   NN=N-1,
  8.   t(NN).
  9.  
Success #stdin #stdout #stderr 0.02s 7016KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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ERROR: /home/8Owyl8/prog:2:0: Syntax error: Operator expected
ERROR: '$runtoplevel'/0: Undefined procedure: program/0
   Exception: (3) program ? EOF: exit
https://ideone.com/X7l5aO
language:
Prolog (swi 7.6.4)
created:
4 years ago
visibility:
public

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