lispdoc - results for update-instance-for-different-class

(update-instance-for-different-class previous current &rest initargs)
Undocumented
 Mentioned in:
CLtL2 - 28.1.11.2. Initializing Newly Added Local Slots
CLtL2 - 28.1.11.3. Customizing the Change of Class of an Instance
CLtL2 - 28.1.9.2. Declaring the Validity of Initialization Arguments
CLtL2 - 28.1.9.5. Shared-Initialize
CLtL2 - 28.1.9.7. Definitions of Make-Instance and Initialize-Instance
CLtL2 - 28.2. Functions in the Programmer Interface
HyperSpec - Standard Generic Function UPDATE-INSTANCE-FOR-DIFFERENT-CLASS