anchor.diff:  check_ring_foldl({ok, Node}, PredsSucc) ->
       MyId = get_id(node_details:me(Node)),
       if
  -	MyId == PredsSucc ->
  -	    get_id(hd(node_details:succlist(Node)));
  -	true ->
  -	    {error, lists:flatten(io_lib:format("~p didn't match ~p", [MyId, PredsSucc]))}
  -    end.
  -
  -
  +        MyId == PredsSucc ->
  +            get_id(hd(node_details:succlist(Node)));
  +        true ->
  +            {error, lists:flatten(io_lib:format("~p didn't match ~p", [MyId, PredsSucc]))}
  +    end.
   
   get_id(Node) ->
       case node:is_null(Node) of
  -		true ->
  -			"null";
  -		false ->
  -	    	node:id(Node)
  -    end.    
  +        true -> "null";
  +        false -> node:id(Node)
  +    end.
   
   number_of_nodes() ->
       boot_server:number_of_nodes(),
  
positive.code: %  Copyright 2008 Konrad-Zuse-Zentrum fr Informationstechnik Berlin
  %
  %   Licensed under the Apache License, Version 2.0 (the "License");
  %   you may not use this file except in compliance with the License.
  
negative.code: %% comm_logger functions
  %%===============================================================================
  get_dump() ->
      [cs_send:send(cs_send:get(admin_server, Server), {get_comm_layer_dump, cs_send:this()})
       || Server <- util:get_nodes()],
      %% list({Map, StartTime})
      Dumps = [receive
                   {get_comm_layer_dump_response, Dump} ->
                       Dump
               end || _ <- util:get_nodes()],
      StartTime = lists:min([Start || {_, Start} <- Dumps]),
      Keys = lists:usort(lists:flatten([gb_trees:keys(Map) || {Map, _} <- Dumps])),
      {lists:foldl(fun (Tag, Map) ->
                           gb_trees:enter(Tag, get_aggregate(Tag, Dumps), Map)
                   end, gb_trees:empty(), Keys), StartTime}.
  
  get_dump_bw() ->
      {Map, StartTime} = get_dump(),
  