Eliot Miranda uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-eem.992.mcz

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

Name: System-eem.992
Author: eem
Time: 23 December 2017, 2:55:18.856019 pm
UUID: 55484fa8-616c-49ea-aa18-c8ba79a76369
Ancestors: System-tpr.991

Provide an accessor to the VMMaker version number from which the VM was generated.

=============== Diff against System-tpr.991 ===============

Item was added:
+ ----- Method: SmalltalkImage>>vmVMMakerVersion (in category 'system attributes') -----
+ vmVMMakerVersion	
+ 	"Answer the version number of the VMMaker package from which the main VM was compiled."
+ 	"Smalltalk vmVMMakerVersion"
+ 
+ 	| vmMakerID |
+ 	vmMakerID := self vmVersion substrings detect: [:token| token beginsWith: 'VMMaker'].
+ 	^Integer readFrom: (vmMakerID subStrings: '.') last!