anchor.diff:                    NotifyNode::boolean()) -> dht_node_state:state().
   abort_slide(State, Node, SlideOpId, _Phase, SourcePid, Tag, Type, Reason, NotifyNode) ->
       PredOrSucc = slide_op:get_predORsucc(Type),
  -    NodePid = node:pidX(Node),
       % abort slide on the (other) node:
       case NotifyNode of
           true ->
  
positive.code:                                   pred -> succ;
                                    succ -> pred
                                end,
              Msg = {move, slide_abort, PredOrSuccOther, SlideOpId, Reason},
              send_no_slide(NodePid, Msg, 0);
          _ -> ok
  
negative.code: 
  -type next_op_msg() ::
      {none} |
      {continue, NewSlideId::slide_op:id()} |
      {abort, NewSlideId::slide_op:id(), abort_reason()}.
  
  -type move_message1() ::
      {move, start_slide, pred | succ, TargetId::?RT:key(), Tag::any(), SourcePid::comm:erl_local_pid() | null} |
  