((output
  (((f.ml (1 0) (1 18))
    (paragraph
     (((f.ml (1 0) (1 18)) (word @canonical)) ((f.ml (1 0) (1 18)) space)
      ((f.ml (1 0) (1 18)) (code_span val-foo)))))))
 (warnings
  ( "File \"f.ml\", line 1, characters 11-18:\
   \nExpected a reference to a module.")))
