Marcel Taeumel uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-mt.824.mcz

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

Name: System-mt.824
Author: mt
Time: 9 May 2016, 10:11:56.105377 am
UUID: 633ca5f8-2835-dc46-b7ec-6b7f4efcbfca
Ancestors: System-mt.823

Support for unloading Morphic.

=============== Diff against System-mt.823 ===============

Item was added:
+ ----- Method: Project>>isMorphic (in category 'testing') -----
+ isMorphic
+ 
+ 	self flag: #moveEventually. "mt: Once we manage to remove all calls to this from outside the Morphic package, we can add this as an extension of Morphic to Project."
+ 	^ false!