! 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: BIND <key> FORWARD_HISTORY
  Replaces the contents of the input buffer with the next entry
  in the command history buffer.  The command history buffer is
  circular and wraps at the end.