((output (((f.ml (1 0) (1 7)) (unordered ()))))
 (warnings
  ( "File \"f.ml\", line 1, characters 3-6:\
   \n'foo' is not allowed in '{ul ...}' (bulleted list).\
   \nSuggestion: move 'foo' into a list item, '{li ...}' or '{- ...}'."
    "File \"f.ml\", line 1, characters 0-3:\
   \n'{ul ...}' (bulleted list) should not be empty.")))
