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of the string `value is shown below'.  Since the syntax-table to
emacs-lisp-mode-syntax-table makes forward-sexp skip over an
existing `'s', so that this won't be deleted.

whose doc doesn't match their symbol-name.

builtin function.  Sanity-check presence of arglist for builtins.

(help-xref-following): New variable.
(help-make-xrefs): Use it.
(help-xref-go-back): Use position information from stack element.
(help-follow): Make position in stack element a pair.  Use
help-xref-following.

help-xref stack when invoked.
(help-xref-symbol-regexp): Add `face'.
(help-make-xrefs): Check for quoted face names and adapt regexp
submatch numbers to cope.
(help-xref-interned): Maybe insert face doc too.  Separate
sections with a line of hyphens.

(help-manyarg-func-alist): Add call-process-region.

(describe-variable): Use it to display xrefs in a symbol's value.

(describe-function-1, describe-variable, help-make-xrefs): Use it.

emacs-lisp-mode-syntax-table when moving forward over the
symbol's name.

functions.  Move arglist of primitives up from end of doc string.
(help-manyarg-func-alist): Populate it.

purecopy.
(help-back-label): Purecopy it.

        * help.el (where-is): use `commandp' as predicate for
        `completing-read'

  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.

(view-emacs-FAQ): Use Info version.

with local-map properties.
(describe-key): Ditto.
(mode-line-key-binding): New.

(describe-key, describe-function): Use it.

commands in a keymap description.

(help-make-xrefs): Do Info case first.

`(emacs)' prefix.