There is also Categorizer>>allCategory.

Am Do., 5. März 2020 um 21:24 Uhr schrieb <commits at source.squeak.org>:
>
> Nicolas Cellier uploaded a new version of Protocols to project The Trunk:
> http://source.squeak.org/trunk/Protocols-nice.49.mcz
>
> ==================== Summary ====================
>
> Name: Protocols-nice.49
> Author: nice
> Time: 11 December 2017, 9:47:58.015 pm
> UUID: 4d293bcf-9f74-4e4b-93e6-6c5c8d56dea9
> Ancestors: Protocols-topa.48
>
> No use to send '-- all --' asSymbol, since it is already interned.
>
> You can test this with
> Symbol findInterned: '-- all --' .
> '-- all --' asSymbol chasePointers.
>
> =============== Diff against Protocols-topa.48 ===============
>
> Item was changed:
>   ----- Method: Vocabulary>>allCategoryName (in category 'queries') -----
>   allCategoryName
>         "Answer the name by which the 'all' category is known.  This is redundant with two other things, including ClassOrganizer allCategory, at the moment -- should be cleaned up someday."
>
> +       ^ #'-- all --'!
> -       ^ '-- all --' asSymbol!
>
>