anchor.diff:      :getter "gtk_text_iter_get_visible_line_offset"
       :setter "gtk_text_iter_set_visible_line_offset"
       :accessor text-iter-visible-line-offset
  -    :type int)
  -   ;; Workaround to get correct size 
  -   (dummy14
  -    :allocation :alien :offset #.(* 13 (size-of 'pointer))
  -    :type pointer))
  -  (:metaclass boxed-class 
  -   ;; I am pretty sure this was working in older versons on CMUCL
  -;   :size #.(* 14 (size-of 'pointer))
  -   ))
  +    :type int))
  +  (:metaclass boxed-class)
  +  (:size #.(* 14 (size-of 'pointer))))
   
   
   (defclass tooltips-data (struct)
  
positive.code:      :reader entry-layout
       :type pango:layout)
      (completion
       :getter "gtk_entry_get_completion"
       :setter "gtk_entry_set_completion"
       :initarg :completion
  
negative.code: (defmethod reader-function ((type (eql 'position)) &rest args)
    (declare (ignore type args))
    (reader-function 'int))
  
  
  
  (define-types-by-introspection "Gtk"
    ;; Manually defined
  