anchor.diff:  (defclass load-time-value-form (form)
     ((body :accessor body :initarg :body)
      (read-only :initform nil :accessor read-only-p :initarg :read-only)
  -   (value :accessor value)))
  +   (value :accessor value-of)))
   
   (defmethod initialize-instance :after ((self load-time-value-form) &key)
  -  (setf (value self) (eval (body self))))
  +  (setf (value-of self) (eval (body self))))
   
   (defwalker-handler load-time-value (form parent env)
     (assert (<= (length form) 3))
  
positive.code: ;;;; LOAD-TIME-VALUE
  
  (defclass load-time-value-form (form)
    ((value :accessor value)
     (read-only-p :accessor read-only-p)))
  
  (defwalker-handler load-time-value (form parent env)
    (with-form-object (load-time-value load-time-value-form
                                       :parent parent :source form)
      (setf (value load-time-value) (walk-form (second form) load-time-value env)
            (read-only-p load-time-value) (third form))))
  
  ;;;; LOCALLY
  
negative.code: 
  (defclass the-form (form)
    ((type :accessor type-of :initarg :type)
     (value :accessor value-of :initarg :value)))
  
  (defwalker-handler the (form parent env)
    (with-form-object (the the-form :parent parent :source form
                                    :type (second form))
      (setf (value-of the) (walk-form (third form) the env))))
  
  ;;;; UNWIND-PROTECT
  
  