(* data.sml *)

(* Copyright (C) 2006 Alley Stoughton

   This file is part of crypto, a cryptogram encoder/decoder.  See the
   file COPYING.txt for copying and usage restrictions *)

(* structure of signature DATA based on the type char and the lowercase
   letters *)

structure Data =
            DataFunc(structure LinOrd = CharLinOrd
                     val symbols = explode "abcdefghijklmnopqrstuvwxyz");