-(*
-* Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
-* Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller
-* This file is part of Coccinelle.
-*
-* Coccinelle 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, according to version 2 of the License.
-*
-* Coccinelle 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 Coccinelle. If not, see <http://www.gnu.org/licenses/>.
-*
-* The authors reserve the right to distribute this or future versions of
-* Coccinelle under other licenses.
-*)
-
-
-(* uses E rather than A and adds comments indicating the start and end of
-each matched term *)
-
-let sgrep_mode = ref false (* no longer supported, subsumed by sgrep2 *)
-
-let show_SP = ref false
-let show_iso_failures = ref true
+(* uses E rather than A and adds comments indicating the start and end of
+each matched term *)
+
+let sgrep_mode = ref false (* no longer supported, subsumed by sgrep2 *)
+
+let show_SP = ref false
+let show_iso_failures = ref true
+
+let iso_limit = ref (None : int option) (*(Some 3)*)
+
+let defined_virtual_rules = ref ([] : string list)
+
+let set_defined_virtual_rules s =
+ defined_virtual_rules := s :: !defined_virtual_rules