(rmail-digest-methods, rmail-digest-mail-separator): New variables.

(rmail-digest-parse-mime, rmail-digest-parse-rfc1153strict)
(rmail-digest-parse-rfc1153sloppy, rmail-digest-rfc1153)
(rmail-digest-parse-rfc934): New functions.
(undigestify-rmail-message): Completely rewritten.

lisp/mail/undigest.el

@@ -26,6 +26,7 @@
 ;;; Commentary:
 
 ;; See Internet RFC 934 and RFC 1153
+;; Also limited support for MIME digest encapsulation
 
 ;;; Code: