anchor.diff:     :IupTabsv
      :IupTree
      :IupLink
  -
  -;/* Deprecated controls, use SPIN attribute of IupText */
  +   ;; Deprecated controls, use SPIN attribute of IupText
      :IupSpin
      :IupSpinbox
  -;/* IupImage utility */
  +   ;; IupImage utility 
      :IupSaveImageAsText
  -;/* IupText and IupScintilla utilities */
  +   ;; IupText and IupScintilla utilities 
      :IupTextConvertLinColToPos
      :IupTextConvertPosToLinCol
  -;/* IupText, IupList, IupTree, IupMatrix and IupScintilla utility */
  +   ;; IupText, IupList, IupTree, IupMatrix and IupScintilla utility 
      :IupConvertXYToPos
  -;/* IupTree utilities */
  +   ;; IupTree utilities 
      :IupTreeSetUserId
      :IupTreeGetUserId
      :IupTreeGetId
  -;/* Deprecated IupTree utilities, use Iup*AttributeId functions */
  +   ;; Deprecated IupTree utilities, use Iup*AttributeId functions 
      :IupTreeSetAttribute
      :IupTreeStoreAttribute
      :IupTreeGetAttribute
  
positive.code:    :IupLayoutDialog
     :IupElementPropertiesDialog
  
     ;; CONSTANTS
  ;/************************************************************************/
  ;/*                   Common Return Values                               */
  ;/************************************************************************/
     :IUP_ERROR
     :IUP_NOERROR
     :IUP_OPENED
     :IUP_INVALID
  
  ;/************************************************************************/
  ;/*                   Callback Return Values                             */
  ;/************************************************************************/
     :IUP_IGNORE
     :IUP_DEFAULT
     :IUP_CLOSE
     :IUP_CONTINUE
  ;/************************************************************************/
  ;/*           IupPopup and IupShowXY Parameter Values                    */
  ;/************************************************************************/
     :IUP_CENTER
     :IUP_LEFT
     :IUP_RIGHT
  
negative.code: (defpackage #:cl-iup
    (:use #:cl #:cffi)
    (:export
     ;;---------------------------------------------
     ;; Main API                                     
     ;;---------------------------------------------
     :IupOpen
     :IupClose
     :IupImageLibOpen
  