Tobias C. Rittweiler wrote:
"Tobias C. Rittweiler" writes:
I can recommend to put the following into your .emacs
(add-hook 'lisp-mode-hook #'(lambda () (setq whitespace-style 'color) (setq whitespace-chars '(trailing indentation)) (whitespace-mode 1)))
and Emacs will colorize offending places.
-T.
Sorry this should have been (setq whitespace-chars '(trailing tabs)), I was bitten by outdated documentation on the intertubes.
JWZ has a recipe for a save-hook in emacs that will untabify for you:
http://www.jwz.org/doc/tabs-vs-spaces.html
Best, r