scannerGetList (ip,op) arg_id arg_nbRows = do
  send_scannerGetList op arg_id arg_nbRows
  recv_scannerGetList ip
scannerGetList (ip,op) arg_id arg_nbRows = do
  send_scannerGetList op arg_id arg_nbRows
  recv_scannerGetList ip
scannerGetList (ip,op) arg_id arg_nbRows = do
  send_scannerGetList op arg_id arg_nbRows
  recv_scannerGetList ip