In xemacs-21.2.x/lisp/files.el, there is:
(defvar auto-mode-alist
'(...
("\\.s?html?\\'" . html-mode)
))
But who knows 'html-mode'? There is no code in lisp/ directory, and no
packages in XEmacs package archives.
Is is a typo of 'hm--html-mode' or whatever else?
-- -
Makoto `MAR' MATSUSHITA