((output
  (((f.ml (1 0) (1 14)) (modules ((root Foo unknown))))
   ((f.ml (1 15) (1 18)) (paragraph (((f.ml (1 15) (1 18)) (word foo)))))))
 (warnings
  ( "File \"f.ml\", line 1, characters 15-18:\
   \nParagraph should begin on its own line.")))
