If order doesn't matter and it would be okay for duplicates *within* a list to be deleted, you might make use of
* Lists can be converted to sets, via list->set and back again * There are many set methods to yield unions, intersections and differences between sets. See https://docs.racket-lang.org/reference/sets.html. That should be a good start. Follow up if you get stuck. -- 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
