| Allegro CL version 10.1 Unrevised from 10.0 to 10.1. 10.0 version |
Arguments: window-or-screen
Returns the first ancestor of window that is either a frame-window or the screen.
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This page was not revised from the 10.0 page.
Created 2019.8.20.
| Allegro CL version 10.1 Unrevised from 10.0 to 10.1. 10.0 version |