((output
  (((f.ml (1 0) (1 11))
    (paragraph
     (((f.ml (1 0) (1 11))
       (reference (root foo unknown) (((f.ml (1 8) (1 11)) (word bar))))))))))
 (warnings
  ( "File \"f.ml\", line 1, characters 11-11:\
   \nEnd of text is not allowed in '{{!...} ...}' (cross-reference).")))
