anchor.diff:                                                            (slot-value pane 'y-spacing))
                                                        0))
           (slot-value pane 'user-width)      width
  -        (slot-value pane 'user-min-width)  (or min-width 0)
  -        (slot-value pane 'user-max-width)  (or max-width +fill+)
  +        (slot-value pane 'user-min-width)  min-width
  +        (slot-value pane 'user-max-width)  max-width
           (slot-value pane 'user-height)     height
  -        (slot-value pane 'user-min-height) (or min-height 0)
  -        (slot-value pane 'user-max-height) (or max-height +fill+)))
  +        (slot-value pane 'user-min-height) min-height
  +        (slot-value pane 'user-max-height) max-height))
   
   (defmethod initialize-instance :after ((pane space-requirement-options-mixin)
                                          &rest space-req-keys)
  
positive.code: ;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  ;;; Boston, MA  02111-1307  USA.
  
  ;;; $Id: panes.lisp,v 1.104 2002-11-10 14:42:36 gilbert Exp $
  
  (in-package :CLIM-INTERNALS)
  
  
negative.code:       (space-requirement-components sr)
      (with-slots (user-width user-min-width user-max-width
                   user-height user-min-height user-max-height) pane
        (dada ((foo width height))
              ;; the user wins on the "primary" dimensions
              ;; ^- this can't be true...
  