((output
  (((f.ml (1 0) (1 14))
    (paragraph
     (((f.ml (1 0) (1 7)) (bold (((f.ml (1 3) (1 6)) (word foo)))))
      ((f.ml (1 7) (1 14)) (bold (((f.ml (1 10) (1 13)) (word bar))))))))))
 (warnings ()))
