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') -----
+ "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!