(defmethod fmt-tui ((tui string))
(if (eql (aref tui 0) #\T)
tui
- (fmt-tui (parse-integer tui))))
+ (fmt-tui (parse-integer tui))))
+
+(defgeneric fmt-aui (aui))
+(defmethod fmt-aui ((aui fixnum))
+ (prefixed-fixnum-string aui #\A 7))
+
+(defmethod fmt-aui ((aui string))
+ (if (eql (aref aui 0) #\A)
+ aui
+ (fmt-aui (parse-integer aui))))
(defgeneric fmt-eui (e))
(defmethod fmt-eui ((e fixnum))