Sanitize header files and add a timestamp mark in each source file.

[tatoo.git] / src / formula.ml

diff --git a/src/formula.ml b/src/formula.ml
index 14fd76f..f4022f9 100644 (file)
--- a/src/formula.ml
+++ b/src/formula.ml
@@ -5,23 +5,30 @@
 (*                     Kim Nguyen, LRI UMR8623                         *)
 (*                   Université Paris-Sud & CNRS                       *)
 (*                                                                     *)
-(*  Copyright 2010-2012 Université Paris-Sud and Centre National de la *)
+(*  Copyright 2010-2013 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 2013-01-30 19:04:05 CET by Kim Nguyen>
+*)
+
 INCLUDE "utils.ml"
 
 open Format
+
+
 type move = [ `Left | `Right | `Epsilon | `Up1 | `Up2 ]
 type 'formula expr =
   | False
   | True
   | Or of 'formula * 'formula
   | And of 'formula * 'formula
-  | Move of move * bool * State.t
+  | Atom of move * bool * State.t
 
 type 'hcons node = {
   pos : 'hcons expr;
@@ -36,7 +43,7 @@ module rec Node : Hcons.S
   and Data : Hashtbl.HashedType  with type t = Node.t node =
   struct
     type t =  Node.t node
-    let equal x y = (*x.size == y.size &&*)
+    let equal x y =
       match x.pos, y.pos with
       | a,b when a == b -> true
       | Or(xf1, xf2), Or(yf1, yf2)