For (S)XEmacsen sudokuers here is `undo-copy-list' grabbed from http://www.emacswiki.org/cgi-bin/wiki/selective-undo-xmas.el:
(defun undo-copy-list (list) "Make a copy of undo list LIST. " (mapcar 'undo-copy-list-1 list)) (defun undo-copy-list-1 (elt) (if (consp elt) (cons (car elt) (undo-copy-list-1 (cdr elt))) elt)) _______________________________________________ Gnu-emacs-sources mailing list Gnu-emacs-sources@gnu.org http://lists.gnu.org/mailman/listinfo/gnu-emacs-sources