+ ;; "Emulate" `gnus-article-prepare-display' without calling
+ ;; it. Calling `gnus-article-prepare-display' on an already
+ ;; prepared article removes all MIME parts. I'm unsure whether
+ ;; this is a bug or not.
+ (gnus-article-highlight t)
+ (gnus-treat-article nil)
+ (gnus-run-hooks 'gnus-article-prepare-hook)))