org-footnote-get-next-reference
org-footnote-get-next-reference is a compiled Lisp function in `org-footnote.el
'.
(org-footnote-get-next-reference &optional LABEL BACKWARD LIMIT)
Return complete reference of the next footnote.
If LABEL is provided, get the next reference of that footnote. If
BACKWARD is non-nil, find previous reference instead. LIMIT is
the buffer position bounding the search.
Return value is a list like those provided by `org-footnote-at-reference-p'.
If no footnote is found, return nil.