cols function
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@ -31,7 +31,9 @@ order as they were supplied to create table/2).
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If the given table does not exist, the predicate must throw a descriptive
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If the given table does not exist, the predicate must throw a descriptive
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exception (use throw/1).
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exception (use throw/1).
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*/
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*/
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/* cols(Table, Cols). */
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cols(Table, Cols) :-
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(tabl(Table, _) -> tabl(Table, Cols));
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throw("Table doesn't exist").
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:- dynamic row/2.
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:- dynamic row/2.
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/*
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/*
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