anchor.diff:                         :min-value 0
                          :max-value 1))
         (sheet-adopt-child pane vscrollbar))
  -    (when (not (eq scroll-bar :vertical))
  +    (when (member scroll-bar '(:horizontal t))
         (setq hscrollbar
               (make-pane 'scroll-bar-pane
                          :orientation :horizontal
  
positive.code: (defparameter *scrollbar-thickness* 17)
  
  (defclass scroller-pane (composite-pane)
    ((scroll-bar :type (member t :vertical :horizontal)
  	       :initform t
  	       :initarg :scroll-bar
  	       :accessor scroller-pane-scroll-bar)
     (viewport   :initform nil)
     (vscrollbar :initform nil)
     (hscrollbar :initform nil)
  
negative.code: ;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  ;;; Boston, MA  02111-1307  USA.
  
  ;;; $Id: panes.lisp,v 1.161 2005-11-29 10:41:59 gbaumann Exp $
  
  (in-package :clim-internals)
  
  