(sh-symbol-list, sh-number-or-symbol-list)

(sh-symbol-list, sh-number-or-symbol-list)
(sh-re-done): Use defconst.
(sh-indent-supported-here, sh-electric-rparen-needed-here): Add defvar.
(sh-help-string-for-variable, sh-guess-basic-offset):
Don't quote lambdas.
(sh-electric-rparen, sh-electric-hash, sh-search-word): Docstring typo.
(sh-regexp-for-done, sh-kw-alist, sh-kw): Moved to before their use.