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  1. girl(sally).
  2. girl(jane).
  3.  
  4. boy(B) :- \+ girl(B).
Success #stdin #stdout 0.02s 68352KB
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GNU Prolog 1.3.1
By Daniel Diaz
Copyright (C) 1999-2009 Daniel Diaz
https://ideone.com/8TauZ
language:
Prolog (gprolog 1.4.5)
created:
14 years ago
visibility:
public

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