gistfile1.el

(global-ede-mode t)
(ede-enable-generic-projects)
(require 'ede/generic)

(defclass ede-haskell-project (ede-generic-project)
  ((buildfile :initform ".cabal"))
  "Haskell project.")

(defmethod initialize-instance ((this ede-haskell-project) &rest fields)
  (call-next-method)
  (oset this :local-variables '((grep-command . "grep"))))

(defmethod ede-generic-setup-configuration ((proj ede-haskell-project) config)
  "Setup a configuration for leiningen."
  (oset config build-command "cabal build")
  (oset config run-command "./dist/build/my/my"))

(ede-generic-new-autoloader "generic-haskell" "Haskell"
			    ".cabal" 'ede-haskell-project)