X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_disambiguation%2Ftest_parser.ml;h=0f6b2d162c07ab05d4fd1b21b21b8e6a26bcad52;hb=6d9de12a536ee4b9e369849ff7e9aa4ca464de9d;hp=41634cbb351f098aba07b45b35945796339bb546;hpb=0148419c577eab74538b8e2564a64e399d8bdd65;p=helm.git

diff --git a/helm/ocaml/cic_disambiguation/test_parser.ml b/helm/ocaml/cic_disambiguation/test_parser.ml
index 41634cbb3..0f6b2d162 100644
--- a/helm/ocaml/cic_disambiguation/test_parser.ml
+++ b/helm/ocaml/cic_disambiguation/test_parser.ml
@@ -1,5 +1,34 @@
+(* Copyright (C) 2004, HELM Team.
+ * 
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ * 
+ * HELM 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.
+ * 
+ * HELM 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 HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ * 
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
+
 try
-  let ic = open_in Sys.argv.(1) in
+  let ic =
+    (try
+      open_in Sys.argv.(1)
+    with Invalid_argument _ -> stdin)
+  in
   let term = Parser.parse_term (Stream.of_channel ic) in
   close_in ic;
   print_endline (Pp.pp_term term)