anchor.diff:  (cl:in-package #:sicl-clos)
   
   (defparameter *installable-generic-functions*
  -  '(;; These are used by the :AFTER method on initialize-instance
  +  '(;; These are used by the :AFTER method on INITIALIZE-INSTANCE
       ;; specialized for STANDARD-CLASS.
       class-direct-subclasses
       (setf c-direct-subclasses)
  
positive.code:     (setf c-direct-slots)
      class-direct-default-initargs
      (setf c-direct-default-initargs)
      ;; These are used by the :AFTER method on initialize-instance,
      ;; specialized for STANDARD-GENERIC-FUNCTION.
      (setf gf-documentation)
      (setf gf-declarations)
  
negative.code:     (setf gf-argument-precedence-order)
      (setf discriminating-function)
      (setf gf-name)
      ;; These are used by ADD-DIRECT-METHOD which is called by
      ;; ADD-METHOD, which is called indirectly by the :AFTER method on
      ;; INITIALIZE-INSTANCE, specialized to STANDARD-CLASS in order to
      ;; install readers and writers for slots. 
      specializer-direct-methods
      (setf s-direct-methods)
      ;; These are used directly by ADD-METHOD in order to add a method
      ;; to the methods of a generic function.
      ;; generic-function-methods
      (setf gf-methods)
      ;; This one is used directly by ADD-METHOD in order to store a
      ;; back pointer from the method to its generic function.
      (setf m-generic-function)
      ;; These are used by the :AFTER method on INITIALIZE-INSTANCE,
      ;; specialized for STANDARD-METHOD
      (setf method-documentation)
      ;; Generic functions for initialization
  