Christoph Thiede uploaded a new version of HelpSystem-Core to project The Inbox:
http://source.squeak.org/inbox/HelpSystem-Core-ct.132.mcz==================== Summary ====================
Name: HelpSystem-Core-ct.132
Author: ct
Time: 20 March 2020, 6:38:30.916237 pm
UUID: 4ced0d2a-f4ef-7444-8a05-bdfbb1142b2b
Ancestors: HelpSystem-Core-ct.123
Refactors "ifNil: [false]" construct. Depends indeed on HelpSystem-Core-ct.123. But I would still like to talk about #notNilAnd: :)
=============== Diff against HelpSystem-Core-ct.123 ===============
Item was changed:
----- Method: AbstractHelpTopic>>canBrowseTopicFromParent: (in category 'testing') -----
canBrowseTopicFromParent: parentTopic
^ self canBrowseTopic or: [
+ parentTopic notNil and: [parentTopic canBrowseSubtopic]]!
- parentTopic ifNotNil: #canBrowseSubtopic ifNil: [false]]!