18 lines
252 B
Plaintext
18 lines
252 B
Plaintext
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:- object(callable,
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extends(term)).
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:- info([
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version is 1.0,
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authors is 'Paulo Moura',
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date is 2000/7/24,
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comment is 'Callable term type predicates.']).
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valid(Callable) :-
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once((atom(Callable); compound(Callable))).
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:- end_object.
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