Don't copy the sequence since we're already modifying it elsewhere.
(imenu--create-keymap): Rename from imenu--create-keymap-1.
Add optional `cmd' argument. Remove unused var `counter'.
(imenu-update-menubar): Use the new arg to get the old behavior.
(imenu--mouse-menu): Don't use the new arg to recover the lost behavior.
(imenu-use-popup-menu, imenu-eager-completion-buffer): New vars.
(imenu-space-replacement): Allow nil value.
(imenu--completion-buffer): Use new vars and simplify.
Fix handling of minibuffer-setup-hook.
Use minibuffer-completion-help instead of rolling our own.
(imenu-choose-buffer-index): Use the new var.
(imenu--create-keymap-2): Remove.
(imenu--create-keymap-1): Simplify, remove third argument.
(imenu--generic-function): Use dolist.
(imenu-find-default): New function.
(imenu--completion-buffer): Use it.
(imenu--mouse-menu): Use popup-menu.
(imenu--menubar-select): Return t rather than calling imenu.
(imenu--generic-function): Avoid mapcar.
(imenu--replace-spaces): Function removed.
(imenu--completion-buffer): Use subst-char-in-string.
(imenu-add-to-menubar): Use keymap inheritance.
(defgroup imenu): Add :link.
(imenu-use-markers, imenu-auto-rescan-maxout, imenu-generic-expression)
(imenu--make-index-alist, imenu-default-goto-function): Doc fixes.
(imenu-max-item-length, imenu-sort-function)
(imenu-scanning-message): Custom tweak.
(imenu-progress-message): Use real backquote syntax.
(imenu--in-alist): Unused function deleted.
(imenu--flatten-index-alist): Likewise.
(imenu-case-fold-search): Add autoload cookie.
(imenu--completion-buffer): Offer function at point as default.
(imenu--subalist-p): Don't use caadr.
(imenu): Don't use caddr.
(imenu-add-menubar-index): New function.
Truncate imenu items.
Make use of markers or integers an option.
(imenu-use-markers, imenu-max-item-length): New variables.
(imenu-max-items): Doc fix.
(imenu-example--name-and-position): Handle imenu-use-markers.
(imenu-default-create-index-function): Likewise.
(imenu--generic-function): Likewise.
(imenu--truncate-items): New function.
(imenu--make-index-alist): Call imenu--truncate-items.
(imenu--generic-function): Fixed probably a typo: named appeared
twice in an item. Put function after name and beg in a special
item because a normal item has name and beg (for orthogonality).
(imenu-add-to-menubar): First test to see if the mode supports imenu.
(imenu--menubar-select): Use the defined variable imenu-rescan-item.
(imenu-default-goto-function): New subroutine, broken out of `imenu'.
(imenu-default-goto-function): New variable.
(imenu): Made it use the above function, via that variable.
Keep subalists at top level too.
Name the split-off submenus from the first item in them.
(imenu--generic-function): Avoid adding nil as elt of the result.
(imenu--split-menu): Handle imenu-sort-function here.
(imenu--mouse-menu, imenu-update-menubar): Not here.
(imenu--mouse-menu): Rewrite second half--handle nested menus reliably.
(imenu--create-keymap-2): Include ITEM in the leaf menu-item.
(imenu-create-submenu-name): Function deleted.
(imenu-example--create-lisp-index): Don't use it.
(imenu--generic-function): Don't use imenu-create-submenu-name.
(imenu-submenu-name-format): Variable deleted.
(imenu--split-menu): Use TITLE as the head of the new list.
Don't split if everything fits in one level.
(imenu--split-submenus): New function.
(imenu-update-menubar): Use imenu--split-submenus.
(imenu--mouse-menu): Use imenu--split-submenus.
(imenu-add-to-menubar): Use an ordinary menu bar submenu.
Add imenu-add-to-menubar to menu-bar-update-hook to update the submenu.
(imenu--make-index-alist): Add noerror argument.
(imenu--menubar-select): New function.
(imenu--create-keymap-1, imenu--create-keymap-2): New arg COMMANDS.
(imenu): Allow a string as arg.
(imenu-generic-c++-expression, imenu-generic-c-expression)
(imenu-generic-ada-expression, imenu-generic-texinfo-expression)
(imenu-generic-latex-expression): Vars deleted; now handled by the
major modes themselves.
(imenu--scanning-method-alist): Var deleted.
(imenu-default-create-index-function): Don't use that alist.
(imenu-auto-rescan): New variable.
(imenu-auto-rescan-maxout): New variable.
(imenu-generic-expression): Doc changes.
(imenu-generic-lisp-expression): New variable.
(imenu-generic-c-expression): New variable.
(imenu-example--generic-c++-expression): Changed the name to
imenu-generic-c++-expression.
(imenu-example--generic-texinfo-expression): Changed the name to
imenu-generic-texinfo-expression.
(imenu-example--generic-latex-expression): Changed the name to
imenu-generic-latex-expression.
(imenu--scanning-method-alist): New variable.
(imenu--split-menu): Changed it to make the title "Index menu"
instead of "Function menus".
(imenu--make-index-alist): Changed to handle auto rescan.
(imenu--create-keymap-2): New function to create a keymap.
(imenu--create-keymap-1): New function.
(imenu--in-alist): New function.
(imenu-default-create-index-function): Changed to handle
imenu--scanning-method-alist).
(imenu--generic-extract-name): Removed.
(imenu--generic-function): Rewritten to handle submenus.
(imenu--mouse-menu): Changed to handle keymaps.
(imenu-example--generic-c++-expression): New variable.
(imenu-example--generic-texinfo-expression): New variable.
(imenu-example--generic-latex-expression): New variable.
(imenu-example--create-c++-index): Deleted.
(imenu-example--function-name-regexp-c++): Deleted.
(imenu--generic-function): New function.
(imenu--generic-extract-name): New function.
(imenu-default-create-index-function): Added the generic function calls for
the provided examples.
(imenu--cleanup): New function.
(imenu-example--name-and-position): Now uses markers.
(imenu-add-to-menubar): New function to add an entry
to the menubar for the buffer's current local keymap.
