Beeps.Mesa
Copyright Ó 1992 by Xerox Corporation. All rights reserved.
Last tweaked by Mike Spreitzer on November 6, 1989 4:37:38 pm PST
Beeps: CEDAR DEFINITIONS = {
can: READONLY BOOL;
Cant: ERROR;
Beep: PROC [frequency, duration: CARDINAL];
... emits a beep of the specified frequency (in Hz.) and duration (in milliseconds); or raises Cant.
}.