1 (***********************************************************************)
5 (* Kim Nguyen, LRI UMR8623 *)
6 (* Université Paris-Sud & CNRS *)
8 (* Copyright 2010-2012 Université Paris-Sud and Centre National de la *)
9 (* Recherche Scientifique. All rights reserved. This file is *)
10 (* distributed under the terms of the GNU Lesser General Public *)
11 (* License, with the special exception on linking described in file *)
14 (***********************************************************************)
21 fun () -> incr id; make !id
23 let compare (a : t) (b : t) = (a :> int) - (b :> int)
25 let print fmt (x : t) = fprintf fmt "q%a" Pretty.pp_subscript (x :> int)
27 let dummy_state = make max_int