(sh-mode-map): Remove bindings for
sh-electric-rparen, sh-electric-less and sh-electric-hash. (sh-st-punc, sh-here-doc-syntax): Use string-to-syntax. (sh-font-lock-heredoc, sh-font-lock-paren): New funs. (sh-font-lock-syntactic-keywords): Use them. (sh-heredoc-face, sh-st-face, sh-special-syntax): Remove. (sh-mkword-regexp, sh-electric-rparen-needed-here): Remove. (sh-mode): Don't override font-lock-unfontify-region-function. Use a copy of sh-font-lock-syntactic-keywords. (sh-set-shell): Don't set sh-electric-rparen-needed-here. Don't call sh-scan-buffer since font-lock does it on the fly. (sh-get-indent-info): Use `face' rather than `syntax-table' text-property to detect here-documents. Replace sh-special-syntax with sh-st-punc. (sh-prev-line): Use `face' rather than `syntax-table' text-property to skip over here-documents. (sh-font-lock-unfontify-region-function, sh-check-paren-in-case) (sh-set-char-syntax, sh-electric-rparen, sh-electric-hash) (sh-electric-less, sh-set-here-doc-region) (sh-remove-our-text-properties, sh-search-word, sh-scan-case) (sh-scan-buffer, sh-rescan-buffer): Remove.
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