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    sub getVersion {
        return $http->sendCommand('version');
        }

    $device->getVersion(); //This is called through device object rath
+er than connection object.

    sub AUTOLOAD {
      my $connection = $device->getConnection();
      return $connection->$methodName (..); // when called for getVers
+ion, $methodName will become the "getVersion"
      }