X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fmathql_interpreter%2Fdbconn.ml;h=a6b1b2cce8351f15345a5bc6f01509762e31b852;hb=61872e154b77378c203e4a9b179b4067cfe7f23b;hp=fd207ba0321af92d4a286c09a032e90ca862a7a0;hpb=8abd42ec1af0d5daef1d026ec550b49b07de8340;p=helm.git

diff --git a/helm/ocaml/mathql_interpreter/dbconn.ml b/helm/ocaml/mathql_interpreter/dbconn.ml
index fd207ba03..a6b1b2cce 100644
--- a/helm/ocaml/mathql_interpreter/dbconn.ml
+++ b/helm/ocaml/mathql_interpreter/dbconn.ml
@@ -20,7 +20,7 @@
  * MA  02111-1307, USA.
  * 
  * For details, see the HELM World-Wide-Web page,
- * http://cs.unibo.it/helm/.
+ * http://www.cs.unibo.it/helm/.
  *)
 
 (*
@@ -31,7 +31,13 @@
  * le eccezioni lanciate dalle funzioni init e pgc sono
  * definite nel modulo Mathql 
  *)
-open Mathql;;
+open MathQL;;
+
+exception MQInvalidURI of string
+exception MQConnectionFailed of string
+exception MQInvalidConnection of string
+
+
 
 (*
  * paramentri della connessione
@@ -53,7 +59,7 @@ let conn = ref None;;
 let pgc () =
    match !conn with
       None -> raise (MQInvalidConnection connection_param)
-   |  Some c -> c
+    | Some c -> c
 ;;
 
 (*