!	 $eterna: backward_history,v 1.6 2002/08/29 10:24:37 mrg Exp $
!
! Copyright (c) 1990-2002  Michael Sandrof, Troy Rollo, Matthew Green,
! and other ircII contributors.
!
! All rights reserved.  See the HELP IRCII COPYRIGHT file for more
! information.
!
Usage: BIND <key> BACKWARD_HISTORY
  Replaces the contents of the input buffer with the previous
  command in the command history buffer.  The command history
  buffer is a circular buffer that wraps at the end.