(define (horizontal-line x1 x2 thickness)
(filledbox (- x1) (- x2 x1) (* .5 thickness) (* .5 thickness)))
-(define (define-origin file line col)
- (if (procedure? point-and-click)
- (list 'location line col file)))
+;;(define (define-origin file line col)
+;; (if (procedure? point-and-click)
+;; (list 'location line col file)))
+
+(define (grob-cause grob)
+ grob)