((output (((f.ml (1 0) (1 4)) (verbatim v}))))
 (warnings
  ( "File \"f.ml\", line 1, characters 2-4:\
   \n'v}' should be preceded by whitespace."
    "File \"f.ml\", line 1, characters 0-2:\
   \n'{v' should be followed by whitespace.")))
