(defun gcm-scroll-down () (interactive) (scroll-up 1)) (defun gcm-scroll-up () (interactive) (scroll-down 1)) (global-set-key [(down)] 'gcm-scroll-down) (global-set-key [(up)] 'gcm-scroll-up) (global-font-lock-mode 1) (add-hook 'cperl-mode-hook (lambda () (local-set-key (kbd "RET") 'newline-and-indent))) defalias 'perl-mode 'cperl-mode