!	 $eterna: push,v 1.7 2018/06/10 08:17:46 mrg Exp $
!
! Copyright (c) 1990-2018  Michael Sandrof, Troy Rollo, Matthew Green,
! and other ircII contributors.
!
! All rights reserved.  See the HELP IRCII COPYRIGHT file for more
! information.
!
Usage: WINDOW PUSH
  Push the current window onto the window stack.