FunctionPackage: cgToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 9.0
Unrevised from 8.2 to 9.0.
8.2 version

nposition-

Arguments: position1 position2

Returns position1 after modifying it to be (position- position1 position2). This is the destructive version of position-, which returns a new position object.

The returned position has x value

(- (position-x position1) (position-x position2)) 

and y value

(- (position-y position1) (position-y position2)).

Copyright (c) 1998-2012, Franz Inc. Oakland, CA., USA. All rights reserved.
Documentation for Allegro CL version 9.0. This page was not revised from the 8.2 page.
Created 2012.5.30.

ToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 9.0
Unrevised from 8.2 to 9.0.
8.2 version