diff options
Diffstat (limited to 'lisp/play')
| -rw-r--r-- | lisp/play/dunnet.el | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/lisp/play/dunnet.el b/lisp/play/dunnet.el index ba137f54d8c..8aba50b8dc5 100644 --- a/lisp/play/dunnet.el +++ b/lisp/play/dunnet.el @@ -1321,29 +1321,8 @@ for a moment, then straighten yourself up. (setq new-inven (append new-inven (list x))))) (setq dun-inventory new-inven))) - -(let ((i 0) (lower "abcdefghijklmnopqrstuvwxyz") upper) - (setq dun-translate-table (make-vector 256 0)) - (while (< i 256) - (aset dun-translate-table i i) - (setq i (1+ i))) - (setq lower (concat lower lower)) - (setq upper (upcase lower)) - (setq i 0) - (while (< i 26) - (aset dun-translate-table (+ ?a i) (aref lower (+ i 13))) - (aset dun-translate-table (+ ?A i) (aref upper (+ i 13))) - (setq i (1+ i)))) - (defun dun-rot13 () - (let (str len (i 0)) - (setq str (buffer-substring (point-min) (point-max))) - (setq len (length str)) - (while (< i len) - (aset str i (aref dun-translate-table (aref str i))) - (setq i (1+ i))) - (erase-buffer) - (insert str))) + (rot13-region (point-min) (point-max))) ;;;; ;;;; This section defines the globals that are used in dunnet. |