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Summary

  1. remove uniqueInstance (unused). closes #4080 (details)
  2. This PR adds a WeakClassVariable. It works exactly like WeakSlot, but (details)
Commit 3db20af8d806aeb1de6af85ccb93c27dc38e2ac1 by marcus.denker
remove uniqueInstance (unused). closes #4080
The file was modifiedsrc/NECompletion/NECController.class.st (diff)
Commit efcbe1258629a5f597d5d7efe37f13027663a0b0 by marcus.denker
This PR adds a WeakClassVariable. It works exactly like WeakSlot, but
defines a Weak class variable.
The file was modifiedsrc/Shift-ClassBuilder/ShiftClassBuilder.class.st (diff)
The file was addedsrc/Slot-Examples/WeakClassVariable.class.st
The file was modifiedsrc/Slot-Core/LiteralVariable.class.st (diff)
The file was addedsrc/Slot-Tests/WeakClassVariableTest.class.st