lib/mlton/basic/sexp.sig

   1 (* Copyright (C) 1999-2006 Henry Cejtin, Matthew Fluet, Suresh
   2  *    Jagannathan, and Stephen Weeks.
   3  *
   4  * MLton is released under a BSD-style license.
   5  * See the file MLton-LICENSE for details.
   6  *)
   7
   8 signature SEXP_STRUCTS =
   9    sig
  10    end
  11
  12 signature SEXP =
  13    sig
  14       include SEXP_STRUCTS
  15
  16       datatype t =
  17          Atom of string
  18        | List of t list
  19        | String of string
  20
  21       datatype parseResult =
  22          Eof
  23        | Error of string
  24        | Sexp of t
  25
  26       val fromString: string -> parseResult
  27       val input: In.t -> parseResult
  28       val layout: t -> Layout.t
  29       val toString: t -> string
  30    end