Arguments: position1 position2
Returns a position object whose components are
(- (position-x position1) (position-x position2))
and
(- (position-y position1) (position-y position2))
Contrast withnposition- which modifies position1 rather than creating a new position object. (See position-x and position-y.)
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.