fix

diff --git a/helm/matita/matitaExcPp.ml b/helm/matita/matitaExcPp.ml
new file mode 100644 (file)
index 0000000..c672e2e
--- /dev/null
+++ b/helm/matita/matitaExcPp.ml
@@ -0,0 +1,36 @@
+(* Copyright (C) 2004-2005, 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/
+ *)
+
+open MatitaTypes;;
+open Printf;;
+
+let to_string = 
+  function
+  | Option_error ("baseuri", "not found" ) -> 
+      "Baseuri not set for this script. Use 'set \"baseuri\" \"<uri>\".' to set it."
+  | CicTextualParser2.Parse_error (floc,err) ->
+      let (x, y) = CicAst.loc_of_floc floc in
+      sprintf "Parse error at %d-%d: %s" x y err
+  | exn -> "Uncaught exception: " ^ Printexc.to_string exn

diff --git a/helm/matita/matitaExcPp.mli b/helm/matita/matitaExcPp.mli
new file mode 100644 (file)
index 0000000..4c4eddc
--- /dev/null
+++ b/helm/matita/matitaExcPp.mli
@@ -0,0 +1,27 @@
+(* Copyright (C) 2004-2005, 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/
+ *)
+
+val to_string: exn -> string
+