- (meta-model.metadata (make-instance self)))
-
-(defun gen-supers (supers)
- (let (subclassp)
- (dolist (x supers)
- (when (member x (list-meta-models))
- (setf subclassp t)))
- (if subclassp
- supers
- (cons 'meta-model-class supers))))
-
-(defmethod %def-meta-model ((base-type t) name supers slots &rest options)
- `(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass ,name ,(gen-supers supers)
- ()
- (:default-initargs :metadata ',slots :base-type ,base-type))))
-
-
-(defmacro def-meta-model (name supers slots &rest options)
- `(eval-when (:compile-toplevel :load-toplevel :execute)
- (when (not (member (quote ,name) *meta-models*))
- (setf *meta-models* (cons (quote ,name) *meta-models*)))
+ (meta-model.metadata (gethash self *meta-models*)))
+
+(defmethod meta-model.metadata ((self standard-object))
+ (meta-model.metadata (class-name (class-of self))))