A new version of Protocols was added to project The Inbox:
http://source.squeak.org/inbox/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!