--- /dev/null
+;; Per-directory local variables for GNU Emacs 23 and later.
+
+((nil . ((fill-column . 80)
+ (tab-width . 8)))
+ (c-mode . ((c-file-style . "gnu")))
+ (scheme-mode . ((indent-tabs-mode . nil)))
+ (emacs-lisp-mode . ((indent-tabs-mode . nil))))