Christoph Thiede uploaded a new version of Compression to project The Trunk:
http://source.squeak.org/trunk/Compression-ct.64.mcz

==================== Summary ====================

Name: Compression-ct.64
Author: ct
Time: 8 September 2022, 8:17:32.838752 pm
UUID: a8001e9c-ecaa-664d-8cfd-773f59c9bbc9
Ancestors: Compression-xw.63

Fixes a typo.

=============== Diff against Compression-xw.63 ===============

Item was changed:
  ----- Method: GZipReadStream class>>fileReaderServicesForFile:suffix: (in category 'fileIn/Out') -----
  fileReaderServicesForFile: fullName suffix: suffix 
  	| services |
  	(suffix = 'gz') | (suffix = '*')
  		ifFalse: [^ #()].
  	services := OrderedCollection new.
  	(suffix = '*') | (fullName asLowercase endsWith: '.cs.gz') | (fullName asLowercase endsWith: '.mcs.gz')
  		ifTrue: [services add: self serviceFileIn.
+ 			(Smalltalk includesKey: #ChangeSet)
- 			(Smalltalk includesKey: #ChangSet)
  				ifTrue: [services add: self serviceFileIntoNewChangeSet]].
  	services addAll: self services.
  	^ services!