+;;; Authorship:
+
+;; Created c. 1991 for Lucid Emacs. Originally called x-menubar.el.
+;; Contained four menus -- File, Edit, Buffers, Help.
+;; Dynamic menu changes possible only through activate-menubar-hook.
+;; Also contained menu manipulation funs, e.g. find-menu-item, add-menu.
+;; Options menu added for 19.9 by Jamie Zawinski, late 1993.
+;; Major reorganization c. 1994 by Ben Wing; added many items and moved
+;; some items to two new menus, Apps and Tools. (for 19.10?)
+;; Generic menubar functions moved to new file, menubar.el, by Ben Wing,
+;; 1995, for 19.12; also, creation of current buffers menu options,
+;; and buffers menu changed from purely most-recent to sorted alphabetical,
+;; by mode. Also added mode-popup-menu support.
+;; New API (add-submenu, add-menu-button) and menu filter support added
+;; late summer 1995 by Stig, for 19.13. Also popup-menubar-menu.
+;; Renamed to menubar-items.el c. 1998, with MS Win support.
+;; Options menu rewritten to use custom c. 1999 by ? (Jan Vroonhof?).
+;; Major reorganization Mar. 2000 by Ben Wing; added many items and changed
+;; top-level menus to File, Edit, View, Cmds, Tools, Options, Buffers.
+;; Accelerator spec functionality added Mar. 2000 by Ben Wing.
+