((output
  (((f.ml (1 0) (1 7))
    (2
     (label
      ((root (f.ml (page f.ml) 00000000000000000000000000000000) f.ml)
       (label foo)))
     (((f.ml (1 3) (1 6)) (word Foo)))))
   ((f.ml (1 8) (1 11)) (paragraph (((f.ml (1 8) (1 11)) (word bar)))))))
 (warnings
  ( "File \"f.ml\", line 1, characters 8-11:\
   \nParagraph should begin on its own line.")))
