This is somewhat complicated because there are two degrees of freedom. An
instance of `class-pointer' is a pointer from a vtable to an `ichain' of
This is somewhat complicated because there are two degrees of freedom. An
instance of `class-pointer' is a pointer from a vtable to an `ichain' of
instance represents a pointer in a vtable constructed for CLASS and
attached to the chain headed by CHAIN-HEAD; it points to an instance of
METACLASS, and specifically to the `ichain' substructure corresponding to
instance represents a pointer in a vtable constructed for CLASS and
attached to the chain headed by CHAIN-HEAD; it points to an instance of
METACLASS, and specifically to the `ichain' substructure corresponding to