(message-make-date, message-make-message-id): Autoload when needed.
(smtpmail-send-it): Use them to add `Date:' and `Message-Id:'
headers when missing.
(menu-bar-read-emacs-man, search-emacs-glossary)
(emacs-index-search, elisp-index-search): New functions.
(apropso-documentation, apropos, apropos-value, apropos-variable)
(apropos-commands): Modify menu item names and help text.
(elisp-index-search, emacs-index-search, emacs-glossary): New
menu items.
(menu-bar-manuals-menu): Move the Ordering Manuals item to a
submenu.
(info-elisp, info-elintro): New menu items.
(apropos): Modify the menu item name.
(Man-mode-map): Bind mouse-2 to it.
(Man-match-substring): Remove. Replace with `match-string'.
(man): Use the `default-value' argument to `read-string'.
(Man-fontify-manpage): Add mouse-face to cross references.
(Info-complete-menu-item): Rewrite. Add the ability to search
several sequential nodes. Add a simple caching mechanism.
(Info-goto-index): New function extracted from Info-index.
(Info-index): Use it. Add completion to the interactive spec.
(Info-menu-update): Simplify call to `Info-complete-menu-item'.
(outline-up-heading-all): Remove.
(hide-sublevels): Move to end-of-heading before calling flag-region.
(outline-copy-overlay, outline-discard-overlays): Remove.
(outline-flag-region): Use `remove-overlays'.
Don't move to end-of-heading.
(outline-next-visible-heading, outline-back-to-heading)
(outline-on-heading-p): Use outline-invisible-p.
(outline-font-lock-level): Use outline-up-heading's new arg.
(outline-minor-mode): Simplify.
(outline-map-tree, outline-reveal-toggle-invisible): New funs.
(outline): Put a `reveal-toggle-invisible' property.
(outline-level-heading): New var.
(outline-insert-heading, outline-promote, outline-demote)
(outline-toggle-children): New commands.
(hide-ifdef-mode): Set line-move-ignore-invisible.
(hide-ifdef-region-internal): New function.
(hide-ifdef-region): Use it.
(hif-defined): Return an integer.
(hif-infix-to-prefix): Remove.
(hif-tokenize): Parse from the buffer rather than from a string.
Correctly tokenize integers. Use forward-comment.
(hif-expr): Use hif-or.
(hif-term): Use hif-and.
(hif-factor): Use hif-not. Handle numbers properly.
Don't require parenthesis around `defined's argument.
(hif-and, hif-or, hif-not): New funs.
(hif-canonicalize): Pass a region to hif-tokenize. Use hif-not.
(hif-hide-line): Don't hide the \n before the line.
(hif-possibly-hide): Correctly handle numeric evaluation results.
(makefile-mode): Set indent-line-function.
(makefile-browser-insert-continuation): Use with-current-buffer.
(makefile-beginning-of-line-point, makefile-end-of-line-point): Remove.
(hide-ifdef-mode-submap): Put the def in the defvar.
Use substitute-key-definition.
(hide-ifdef-mode): Use define-minor-mode.
(hif-outline-flag-region): Remove.
(hif-show-all): Define in terms of hif-show-ifdef-region.
(hif-after-revert-function): Rename from hif-before-revert-function.
(hide-ifdef-region, hif-show-ifdef-region): Use overlays.
(hif-tokenize): Use with-syntax-table.
(hif-make-range): Use `else' also for `else-p'.
(hif-range-else-p): Remove.
(hif-find-range): Simplify.
(hif-hide-line): Don't bother preserving buffer-modified-p.
(hide-ifdefs, show-ifdefs, hide-ifdef-block, show-ifdef-block):
Don't use selective-display and inhibit-read-only.
