annotate src/fftw-3.3.3/genfft/unique.ml @ 54:5f67a29f0fc7

Rebuild MAD with 64-bit FPM

(*
 * Copyright (c) 1997-1999 Massachusetts Institute of Technology
 * Copyright (c) 2003, 2007-11 Matteo Frigo
 * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *)

(* repository of unique tokens *)

type unique = Unique of unit

(* this depends on the compiler not being too smart *)
let make () =
  let make_aux x = Unique x in
  make_aux ()

(* note that the obvious definition

      let make () = Unique ()

   fails *)

let same (a : unique) (b : unique) =
  (a == b)