anchor.diff:      PreRebalanceTasks = dict:fold(fun (Signature, Value, Acc) ->
                                             [{struct, task_operation(finalize, Signature, Value)} | Acc]
                                     end, [], TasksDict),
  -    RebalanceTask =
  +    RebalanceTask0 =
           case ns_cluster_membership:get_rebalance_status() of
               {running, PerNode} ->
                   [{type, rebalance},
  
positive.code:     NewState = maybe_refresh_tasks_version(State),
      {reply, NewState#state.tasks_version, NewState};
  
  handle_call({build_tasks_list, NeedNodeP}, _From, State) ->
      {reply, do_build_tasks_list(State, NeedNodeP), State};
  
  handle_call({get_node, Node}, _From, #state{nodes=Nodes} = State) ->
      Status = dict:fetch(Node, Nodes),
      LiveNodes = [node() | nodes()],
  
negative.code:     gen_server:call(?MODULE, get_tasks_version).
  
  build_tasks_list(NodeNeededP) ->
      NodesDict = gen_server:call(?MODULE, get_nodes),
      do_build_tasks_list(NodesDict, NodeNeededP).
  
  %% Internal functions
  
  