function-only symbols.
(help-make-xrefs): take advantage of the new `help-xref-interned'.
(help-follow): if the point under mouse is not highlighted, try
`help-xref-interned' on the pointed-to symbol anyway.
(Info-find-node): split into two for Info-on-current-buffer to
hook into it.
(Info-current-file, Info-set-mode-line, Info-up):
Info-current-file can now be t.
(Info-clone-buffer-hook): new function for `clone-buffer'.
(Info-goto-node, Info-menu, Info-mode-map, Info-mode): make
`clone-buffer' available in various ways to the user.
bootstrapping problems.
loadup.el (load-path): add subdirs for bootstrapping.
(docstrings): ignore errors during bootstrapping.
(args): new `bootstrap' argument (for use in place of `dump').
(emacs): Use it everywhere instead of EMACS.
(compile): New target. Compile all Lisp files from scratch.
(recompile): New target. Recompile lisp directory.
(autoloads-with-other-emacs): New target. Build loaddefs.el with
an Emacs executable not built in the current directory tree.
(log-view-mode): Make read-only.
(log-view-current-file): Do final `expand-file-name' in the
current `default-directory'.
(log-view-current-tag): Take an optional `where' arg.
(log-view-diff): New user command.
