getRowOrBefore (ip,op) arg_tableName arg_row arg_family = do
  send_getRowOrBefore op arg_tableName arg_row arg_family
  recv_getRowOrBefore ip
getRowOrBefore (ip,op) arg_tableName arg_row arg_family = do
  send_getRowOrBefore op arg_tableName arg_row arg_family
  recv_getRowOrBefore ip
getRowOrBefore (ip,op) arg_tableName arg_row arg_family = do
  send_getRowOrBefore op arg_tableName arg_row arg_family
  recv_getRowOrBefore ip