haskell-flymake

hasflymake

(autoload 'ghc-init "ghc" nil t)
(add-hook 'haskell-mode-hook '(lambda ()
				(ghc-init)
                                (local-set-key "\C-j" (lambda () (interactive)(insert " -> ")))
                                (local-set-key "\M-j" (lambda () (interactive)(insert " => ")))
                                (local-set-key "\C-l" (lambda ()(interactive)(insert " <- ")))
                                ))

(defadvice inferior-haskell-load-file (after change-focus-after-load)
  "Change focus to GHCi window after C-c C-l command"
  (other-window 1))

(ad-activate 'inferior-haskell-load-file)

;; auto-complete
(require 'auto-complete)
(global-auto-complete-mode t)

(define-key ac-complete-mode-map "\C-n" 'ac-next)
(define-key ac-complete-mode-map "\C-p" 'ac-previous)

;; http://d.hatena.ne.jp/TakashiHattori/20120629/1340942555
(add-hook 'emacs-startup-hook
	  (function (lambda ()
		      (require 'auto-complete-config)
		      (ac-config-default))))