! Copyright (c) 1990-1997  Michael Sandrof, Troy Rollo, Matthew Green,
! and other ircII contributors.
!
! All rights reserved.  See the HELP IRCII COPYRIGHT file for more
! information.
!
Usage: ON [#|+|-|^|&|@]WINDOW_KILL [-|^]<parameters> [action]
  Whenever a window is killed (checked out by parameter * or number
  for the window (see HELP WINDOW)), action is done.
  The parameters are:
    $0    Refnum or name of the window
