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diff --git a/lisp/ecomplete.el b/lisp/ecomplete.el
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+;;; ecomplete.el --- electric completion of addresses and the like
+;; Copyright (C) 2006 Free Software Foundation, Inc.
+
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
+;; Keywords: mail
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;;; Code:
+
+(eval-when-compile
+  (require 'cl))
+
+(defgroup ecomplete nil
+  "Suppression of duplicate articles."
+  :group 'mail)
+
+(defcustom ecomplete-database-file "~/.ecompleterc"
+  "*The name of the file to store the ecomplete data."
+  :group 'ecomplete
+  :type 'file)
+
+;;; Internal variables.
+
+(defvar ecomplete-database nil)
+
+(defun ecomplete-setup ()
+  (when (file-exists-p ecomplete-database-file)
+    (with-temp-buffer
+      (insert-file-contents ecomplete-database-file)
+      (setq ecomplete-database (read (current-buffer))))
+    (save-excursion
+      (loop for (type . elems) in ecomplete-database
+           do (let ((buffer (get-buffer-create
+                             (format " *ecomplete %s*" type))))
+                (set-buffer buffer)
+                (erase-buffer)
+                (loop for (key count time text) in elems
+                      do (insert text "\n")))))))
+
+(defun ecomplete-add-item (type key text)
+  (let ((elems (assq type ecomplete-database))
+       (now (time-to-seconds (current-time)))
+       entry)
+    (unless elems
+      (push (setq elems (list type)) ecomplete-database))
+    (if (setq entry (assoc key (cdr elems)))
+       (setcdr entry (list (1+ (cadr entry)) now text))
+      (nconc elems (list (list key 1 now text))))))
+
+(defun ecomplete-get-item (type key)
+  (assoc key (cdr (assq type ecomplete-database))))
+
+(defun ecomplete-save ()
+  (with-temp-buffer
+    (insert "(")
+    (loop for (type . elems) in ecomplete-database
+         do
+         (insert (format "(%s\n" type))
+         (dolist (entry elems)
+           (prin1 entry (current-buffer))
+           (insert "\n"))
+         (insert ")\n"))
+    (insert ")")
+    (write-region (point-min) (point-max) ecomplete-database-file nil 'silent)))
+
+(provide 'ecomplete)
+
+;;; ecomplete.el ends here