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1.6.2 Association: accessing

environment
Answer nil. This is present to achieve polymorphism with instances of VariableBinding.


environment: aNamespace
Do nothing. This is present to achieve polymorphism with instances of VariableBinding.


key: aKey value: aValue
Set the association's key to aKey, and its value to aValue


value
Answer the association's value


value: aValue
Set the association's value to aValue