(easy-mmode-set-keymap-parents, easy-mmode-define-syntax): New functions.
(easy-mmode-defmap, easy-mmode-defsyntax, easy-mmode-define-derived-mode):
New macros.
(regexp-opt): Update comment and adapt the code the new meaning of the
`paren' argument of regex-opt-group for shy-groups.
(regexp-opt-depth): Handle shy groups as well as backslashed backslashes.
(regexp-opt-group): Turn the leading comment into a docstring.
Allow `paren' to be a string (the string to use to open a group).
Remove open-presuf and close-presuf.
Instead of checking for `all one-char' and then later on check for
`several one-char', handle both cases close together.
Also apply a more generic algorithm for suffixes (the mirror image
of the algorithm used for prefixes).
Use shy-groups.
\Use nreverse rather than reverse.
(regexp-opt-try-suffix): Removed.
translate all ESC key sequences.
(viper-goto-mark-subr): restore markers for files for which
they were saved.
* viper-init.el (viper-translate-all-ESC-keysequences): new variable.
* viper-util.el (viper-set-replace-overlay-glyphs,
viper-set-replace-overlay): always check if the replacement
overlay is live.
* viper.el (viper-vi-state-mode-list): added major modes.
* ediff-wind.el: minor comment changes.
* ediff.el: copyright notice date fix.
bar. Menu items converted to (menu-item format, help strings
added.
[downcase, upcase]: Don't enable on MS-DOS.
[symlink, symlinks]: Don't show if make-symbolic-link is not
bound.
[chown, chgrp]: Don't show on MS-DOS and MS-Windows.
