Maybe for Dictionaries a #withoutDuplicatesDo: would make more sense. Could be useful for all kinds of collections.

Best,
Marcel

Am 13.06.2023 20:24:21 schrieb Stéphane Rollandin <lecteur@zogotounga.net>:

> And even for Dictionaries the semantics are pretty clear – the keys
> already have no duplicates after all, so obviously it would apply to the
> values.

Yes but to remove duplicates you then need to keep only one key among
the existing ones - how do you choose?

Stef