It’s with the set data type - but I haven’t used it https://docs.racket-lang.org/reference/sets.html#%28form._%28%28lib._racket%2Fset..rkt%29._for%2Fset%29%29
On Sat, 9 May 2020 at 00:07, Hendrik Boom <hend...@topoi.pooq.com> wrote: > Where is for/set documented? What does it do? > > It is mentioned in the typed Racket menual, but oly to say it has > the same meaning as the unannotated version. > > -- hendrik > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/racket-users/20200508230711.llav2273e2ntzegz%40topoi.pooq.com > . > -- ---- -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CAGHj7-LjjJ5C%3D%3D7MkDwFX8GWdBRw59hiWnHQyn0Lv884VjLicQ%40mail.gmail.com.
