anchor.diff:  	end;
   acct_query1(Start, End, Protocol, Types, AttrsMatch, {Cont, [_ | T]}, Acc) ->
   	acct_query1(Start, End, Protocol, Types, AttrsMatch, {Cont, T}, Acc);
  -acct_query1(_Start, _End, _Protocol, _Types, _AttrsMatch, {eof, []}, Acc) ->
  +acct_query1(_, _, _, _, _, {eof, []}, Acc) ->
   	{eof, lists:reverse(Acc)};
  -acct_query1(Start, End, Protocol, Types, AttrsMatch, {Cont, []}, Acc) ->
  +acct_query1(_, _, _, _, _, {Cont, []}, Acc) ->
   	{Cont, lists:reverse(Acc)}.
   %% @hidden
   acct_query2(Start, End, Protocol, Types, '_', {Cont, [H | T]}, Acc, '_') ->
  
positive.code: 		ReqAttrsMatch, RespAttrsMatch)
  		when is_integer(Start), is_integer(End) ->
  	auth_query(start, End, Protocol, Types, ReqAttrsMatch, RespAttrsMatch,
  			[], disk_log:bchunk(?AUTHLOG, start)).
  auth_query(Continuation, Start, End, Protocol, Types,
  		ReqAttrsMatch, RespAttrsMatch)
  		when is_integer(Start), is_integer(End) ->
  
negative.code: acct_query(start, Start, End, Protocol, Types, AttrsMatch)
  		when is_integer(Start), is_integer(End) ->
  	acct_query(Start, End, Protocol, Types, AttrsMatch,
  			[], disk_log:bchunk(?ACCTLOG, start));
  acct_query(Continuation, Start, End, Protocol, Types, AttrsMatch)
  		when is_integer(Start), is_integer(End) ->
  	acct_query1(Start, End, Protocol, Types, AttrsMatch,
  			disk_log:chunk(?ACCTLOG, Continuation), []).
  
  %% @hidden
  acct_query(Start, End, Protocol, Types, AttrsMatch,
  