📄 ch05ex02.pro
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/*
Turbo Prolog 2.0 Chapter 5, Example Program 02
Copyright (c) 1986, 88 by Borland International, Inc
*/
predicates
likes(symbol,symbol)
tastes(symbol,symbol)
food(symbol)
clauses
likes(bill, X) :-
food(X), tastes(X, good).
tastes(pizza, good).
tastes(brussels_sprouts, bad).
food(brussels_sprouts).
food(pizza).
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