How to stop repetitions in rules in prolog
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by Pradeep
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Published on 2010-03-17T05:10:26Z
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2010/03/17
5:21 UTC
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prolog
In my prolog rule
marriedcouple(X,Y) :-
parent((X,Z),bornin(_)),
parent((Y,Z),bornin(_)),
female(X),male(Y);
male(X),female(Y),
different(X,Y).
when a parent has two kids, the couple shows twice. How can we prevent this ?
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