for Gnu-emacs (version 21-3)
installed version at /home/progsys/share/emacs/site-lisp/relview-mode
source file for download
installed on 16-April-2003 by Ulf Milanese

minimal .emacs configuration:

    (add-to-list 'load-path (expand-file-name "/home/progsys/share/emacs/site-lisp/relview-mode"))
    (require 'relview-mode)
    (add-to-list (quote auto-mode-alist) (quote ("\\.prog\\'" . relview-mode)))