(sh-imenu-generic-expression): Fix.

(sh-imenu-generic-expression): Fix.
(sh-mode-syntax-table): Add punctuation syntax for < and >.
(sh-mode): Don't make all vars local here.
(sh-kw): Reformat.
(sh-set-shell): Use dolist.  Don't set indent-region-function.
(sh-mode-syntax-table): Use pop.
(sh-remember-variable): Use push.
(sh-help-string-for-variable): Use memq.
(sh-safe-backward-sexp): Remove.
(sh-safe-forward-sexp): Add ARG.
(sh-get-indent-info, sh-prev-stmt): Use it.
(sh-prev-line): Simplify by using forward-comment.
(sh-this-is-a-continuation): Simplify.
(sh-learn-buffer-indent): Use dolist.
(sh-do-nothing): Remove.
(sh-set-char-syntax, sh-set-here-doc-region):
Use inhibit-modification-hooks.
(sh-name-style): Use mapcar and push.
(sh-load-style): Use dolist.
(sh-save-styles-to-buffer): Use with-current-buffer and pp.
(sh-case, sh-while-getopts): Use propertize directly rather
than sh-electric-rparen.