((output (((f.ml (1 0) (1 2)) (paragraph (((f.ml (1 0) (1 2)) (bold ())))))))
 (warnings
  ( "File \"f.ml\", line 2, characters 0-0:\
   \nBlank line is not allowed in '{b ...}' (boldface text)."
    "File \"f.ml\", line 3, characters 0-0:\
   \nEnd of text is not allowed in '{b ...}' (boldface text)."
    "File \"f.ml\", line 1, characters 0-2:\
   \n'{b ...}' (boldface text) should not be empty.")))
