Marcel Taeumel uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-mt.818.mcz

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

Name: System-mt.818
Author: mt
Time: 17 April 2016, 7:50:54.661544 pm
UUID: e9cfe7de-b054-f640-a44d-958280b6acd4
Ancestors: System-mt.817

Generic projects "debug it" by just executing the method.

=============== Diff against System-mt.817 ===============

Item was added:
+ ----- Method: Project>>debugMethod:forReceiver:inContext: (in category 'debugging') -----
+ debugMethod: aCompiledMethod forReceiver: anObject inContext: aContextOrNil
+ 	"Just execute the method and return the result. We cannot know how interactive debugging works for arbitrary projects."
+ 	
+ 	aCompiledMethod
+ 		valueWithReceiver: anObject
+ 		 arguments: (aContextOrNil
+ 							ifNil: [#()]
+ 							ifNotNil: [{aContextOrNil}]).!