(defn append-to-file
  "Uses spit to append to a file specified with its name as a string, or
   anything else that writer can take as an argument.  s is the string to
   append."     
  [file-name s]
  (spit file-name s :append true))

(defn append-to-file
  "Uses spit to append to a file specified with its name as a string, or
   anything else that writer can take as an argument.  s is the string to
   append."     
  [file-name s]
  (spit file-name ostr :append true))