my-haskell-mode-config.el

(require 'haskell-mode )

(add-to-list 'auto-mode-alist '("\.hs$" . haskell-mode))
(add-to-list 'auto-mode-alist '("\\.lhs$" . literate-haskell-mode))

(add-hook 'haskell-mode-hook 'turn-on-haskell-doc-mode)
(add-hook 'haskell-mode-hook 'turn-on-haskell-indentation)
;;(add-hook 'haskell-mode-hook 'turn-on-haskell-indent)
;;(add-hook 'haskell-mode-hook 'turn-on-haskell-simple-indent)

(add-hook 'haskell-mode-hook
          (progn
            (define-key haskell-mode-map "\"" 'electric-pair)
            (define-key haskell-mode-map "\'" 'electric-pair)
            (define-key haskell-mode-map "(" 'electric-pair)
            (define-key haskell-mode-map "[" 'electric-pair)
            (define-key haskell-mode-map "{" 'electric-pair)
            ))