36 lines
514 B
Plaintext
36 lines
514 B
Plaintext
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:- object(square(Side),
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extends(rectangle(Side, Side))).
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:- info([
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authors is 'Paulo Moura',
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version is 1.0,
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date is 2000/4/22,
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comment is 'Parametric object for representing geometric squares.',
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parnames is ['Side']]).
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:- public(side/1).
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:- mode(side(?number), zero_or_one).
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:- info(side/1, [
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comment is 'Square side.',
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argnames is ['Side']]).
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side(Side) :-
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parameter(1, Side).
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width(Width) :-
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parameter(1, Width).
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height(Height) :-
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parameter(1, Height).
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:- end_object.
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