Hi David, I don't understand your need of the = sign, and a question comes to me : why not using a 3rd parameter ?
René Le mardi 1 août 2023 à 23:12:07 UTC+2, David Eisenberg <deisenbe...@optonline.net> a écrit : Thank you very much, everyone, for these rapid and helpful replies! I hear you all loud and clear... my concept is apparently wishful thinking. I will put the equals sign inside the parentheses so that the parameter is treated as a sublist. David