! 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 [#|+|-|^|&|@]INVITE [-|^]<parameters> [action]
  This is activated whenever you receive an INVITE.  The
  parameters for the action are as follows:
    $0    nickname of person who invited you
    $1    the channel to which you are being invited
