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correct numbervars

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Mark Thom
2018-09-22 17:45:52 -06:00
parent 10cbd0875b
commit 0c545467b9
1 changed files with 1 additions and 1 deletions
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src/prolog/lib/numbervars.pl
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@@ -26,4 +26,4 @@ fold_numbervars([HeadTerm | Terms], [NewHeadTerm | NewTerms], N1, Nn) :-
; numbervars(HeadTerm, NewHeadTerm, N1, N2)
),
fold_numbervars(Terms, NewTerms, N2, Nn).
fold_numbervars([], [], _, _).
fold_numbervars([], [], N, N).