+ ;; Some Org mode configurations need `buffer-file-name' to be
+ ;; non-nil, or they'll make `org-mode' error out, for example
+ ;; `org-startup-with-latex-preview'. Set `buffer-file-name' to
+ ;; something non-nil temporarily during initialization. Don't
+ ;; leave it set or `save-some-buffers' will always prompt about
+ ;; *Excorporate*.
+ (let ((buffer-file-name excorporate-org-buffer-name))
+ (org-mode))