anchor.diff:  tester_type_check_slide_leases(_Config) ->
       Count = 1000,
       config:write(no_print_ring_data, true),
  -    tester:register_value_creator({typedef, dht_node_state, state}, slide_leases, tester_create_dht_node_state, 0),
  +    %tester:register_value_creator({typedef, dht_node_state, state}, slide_leases, tester_create_dht_node_state, 0),
  +    %tester:register_value_creator({typedef, dht_node_state, state}, slide_leases, tester_create_slide_ops, 0),
       %% [{modulename, [excludelist = {fun, arity}]}]
       Modules =
           [ {slide_leases,
              [
  +            {prepare_join_send, 2},
               {prepare_rcv_data, 2},
               {prepare_send_data1, 3},
               {prepare_send_data2, 3},
  
positive.code: 
  all() ->
      [
       %{group, tester_tests},
       %{group, join_tests}
       ].
  
  suite() -> [ {timetrap, {seconds, 120}} ].
  
negative.code: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
  test_single_join(_Config) ->
      wait_for_ring_size(1),
      wait_for_correct_ring(),
      ct:pal("leases ~p", [get_leases()]),
      api_vm:add_nodes(1),
      wait_for_ring_size(2),
      wait_for_correct_ring(),
  