Re: STACK: where the question answer is a set. Florian Hanisch – Laupäev, 4. november 2023, 02.36 AM Vastuste arv 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 Keskmine hinnang: - Püsilink Kuva ülatasemeüksus Vasta