Marcel Taeumel uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-mt.1223.mcz==================== Summary ====================
Name: System-mt.1223
Author: mt
Time: 26 March 2021, 12:36:58.297513 pm
UUID: a5df7ebb-e1e7-304c-85e5-61d01132f0bd
Ancestors: System-mt.1222
Adds hook to browse environments.
=============== Diff against System-mt.1222 ===============
Item was added:
+ ----- Method: ToolSet class>>browseEnvironment: (in category 'browsing') -----
+ browseEnvironment: anEnvironment
+
+ self default ifNil: [^ self inform: 'Cannot open Browser'].
+ ^ self default browseEnvironment: anEnvironment!