!	 $eterna: ison,v 1.3 2018/06/10 08:17:37 mrg Exp $
!
! Copyright (c) 1997-2018 Matthew Green,
!
! All rights reserved.  See the HELP IRCII COPYRIGHT file for more
! information.
!
Usage: ISON <nick1> [<nick2> ...]
  The ISON command is typically not used by an IRC user, rather it
  is used by the IRC client for the NOTIFY command.  It asks the
  IRC server if the nicknames are present on IRC.

See Also:
  USERHOST