scannerOpen (ip,op) arg_tableName arg_startRow arg_columns arg_attributes = do
  send_scannerOpen op arg_tableName arg_startRow arg_columns arg_attributes
  recv_scannerOpen ip
scannerOpen (ip,op) arg_tableName arg_startRow arg_columns arg_attributes = do
  send_scannerOpen op arg_tableName arg_startRow arg_columns arg_attributes
  recv_scannerOpen ip
scannerOpen (ip,op) arg_tableName arg_startRow arg_columns arg_attributes = do
  send_scannerOpen op arg_tableName arg_startRow arg_columns arg_attributes
  recv_scannerOpen ip