Re: STACK: where the question answer is a set. eftir Florian Hanisch - leygardagur, 4. november 2023, 02:36 Number of replies: 0 Hi, I think you have at least a typo somewhere as the error message is mentioning "setdiffence(...)" rather than "setdifference(...)". Maybe this already fixes the problem? Best, Florian Average of ratings: - Permalink Show parent Svara