"Put a specific entry in the extras field of the registry entry for id."
(let* ((extra (gnus-registry-fetch-extra id))
(alist (cons (cons key value)
- (assq-delete-all key (gnus-registry-fetch-extra id)))))
+ (gnus-assq-delete-all key (gnus-registry-fetch-extra id)))))
(gnus-registry-store-extra id alist)))
(defun gnus-registry-fetch-group (id)