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3.8 Redefining a Class

Suppose that a class <my-class> is defined using define-class (see define-class), with slots that have accessor functions, and that an application has created several instances of <my-class> using make (see make). What then happens if <my-class> is redefined by calling define-class again?

• Default Class Redefinition Behaviour:
• Customizing Class Redefinition: