-let postgresConnectionString =
- try
- Sys.getenv "POSTGRESQL_CONNECTION_STRING"
- with
- Not_found -> "host=mowgli.cs.unibo.it dbname=helm_mowgli_new_schema user=helm"
-;;
+module MQI = MQueryInterpreter.Make(MQICallbacks)
+
+let mqi_options = "" (* default MathQL interpreter options *)
+
+open Printf;;