(:name ledger-mode
       :description "A major mode for editing ledger .dat files"
       :type http
       :url "https://raw.github.com/jwiegley/ledger/next/lisp/ledger.el"
       :prepare (lambda ()
                  (autoload 'ledger-mode "ledger" "Major mode for editing ledger files" t)
                  (add-to-list 'auto-mode-alist '("\\.dat$" . ledger-mode))))