Flatten the sources, only leave the XPath module packed.

[tatoo.git] / src / state.ml

diff --git a/src/state.ml b/src/state.ml
new file mode 100644 (file)
index 0000000..bb7a063
--- /dev/null
+++ b/src/state.ml
@@ -0,0 +1,40 @@
+(***********************************************************************)
+(*                                                                     *)
+(*                               TAToo                                 *)
+(*                                                                     *)
+(*                     Kim Nguyen, LRI UMR8623                         *)
+(*                   Université Paris-Sud & CNRS                       *)
+(*                                                                     *)
+(*  Copyright 2010-2012 Université Paris-Sud and Centre National de la *)
+(*  Recherche Scientifique. All rights reserved.  This file is         *)
+(*  distributed under the terms of the GNU Lesser General Public       *)
+(*  License, with the special exception on linking described in file   *)
+(*  ../LICENSE.                                                        *)
+(*                                                                     *)
+(***********************************************************************)
+
+(*
+  Time-stamp: <Last modified on 2013-04-04 18:45:59 CEST by Kim Nguyen>
+*)
+
+open Format
+
+type t = int
+let make =
+  let id = ref ~-1 in
+    fun () -> incr id; !id
+
+let compare = (-)
+
+let equal = (==)
+
+external hash : t -> int =  "%identity"
+
+let print fmt x = fprintf fmt "q%a" Pretty.pp_subscript x
+
+let dump fmt x = print fmt x
+
+let check x =
+  if x < 0 then failwith (Printf.sprintf "State: Assertion %i < 0 failed" x)
+
+let dummy = max_int