Arguments: list-widget new-item index
Replaces the item at index in list-widget with new-item.
list-widget can be a single-item-list, a multi-item-list, or a
combo-box.
Common Graphics and IDE documentation is described in About Common Graphics and IDE documentation in cgide.htm.
The documentation is described in introduction.htm and the index is in index.htm.
Copyright (c) 1998-2000, Franz Inc. Berkeley, CA., USA. All rights reserved.
Created 2000.10.5.