(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.
The following changes are derived from suggestions by Bob Chapman
<rechapman@compuserve.com>.
(printlogline): Also allow tab and newline to separate
'(function):' from the rest of a comment.
(reformat the sorted log entries): Require date and author to
match the clumpname.
(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.
From David Ponce <dponce@wanadoo.fr>.
(w32_dialog_show) [HAVE_DIALOGS]: Compile whole
function conditionally.
(w32_menu_display_help): New argument OWNER. Rewritten to store a
help event in the owner frame's keyboard buffer.
(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.
