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