Re: How to turn a tuple set into a 2D array ? My question is opposite of what you had posted. How to convert a2 = [[“London” “Paris”] [“Paris” “Geneva”] [“Brussels” “Paris”]] to s2 = {<"London" "Paris"> <"Paris" "Geneva"> <"Brussels" "Paris">} Thank you for your help. Regards. Source: Re: How to turn a tuple set into a 2D array ?