"Insert selected KEYS as cite link. Append KEYS if you are on a link.
Technically, this function should return a string that is inserted by helm. This function does the insertion and gives helm an empty string to insert. This lets us handle appending to a link properly."
(let* ((object (org-element-context)))
+ (message-box "prefix is %s" helm-current-prefix-arg)
(cond
;; case where we are in a link
((and (equal (org-element-type object) 'link)