anchor.diff:                          true ->
                               ok;
                           false ->
  -                            do_tree_forward(Message, Connections, [])
  +                            do_tree_forward(Node, Message, Connections, [])
                       end;
                   false ->
                       %% Node has not been connected yet.
  
positive.code: 
  handle_message({relay_message, Node, Message}, #state{connections=Connections}=State) ->
      %% Attempt to deliver, or recurse and forward on through a relay.
      ok = do_send_message(Node, Message, Connections, []),
      {noreply, State};
  handle_message({forward_message, ServerRef, Message}, State) ->
      ServerRef ! Message,
  
negative.code:     Partitions.
  
  %% @private
  do_tree_forward(Node, Message, Connections, Options) ->
      %% Use our tree.
      Root = node(),
  
  