anchor.diff:  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)).
  +			[], 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).
  +			disk_log:chunk(?ACCTLOG, Continuation), []).
   
   %% @hidden
   acct_query(Start, End, Protocol, Types, AttrsMatch,
  
positive.code: 		{Cont, [_ | T]}, Acc) ->
  	auth_query1(Start, End, Protocol, Types, ReqAttrsMatch,
  			RespAttrsMatch, {Cont, T}, Acc);
  <<<<<<< 4b495f384a0fe9a4b24247a5bef282c30fdc70c5
  auth_query1(_Start, _End, _Protocol, _Types, _ReqAttrsMatch,
  		_RespAttrsMatch, {eof, []}, Acc) ->
  	{eof, lists:reverse(Acc)};
  <<<<<<< 7d2500c4b6f5e9a8769d8070e3aee488c822aaf2
  auth_query1(_, _, _, _, _, _, {Cont, []}, Acc) ->
  =======
  auth_query(_, _, _, _, _, _, {Cont, []}, Acc) ->
  >>>>>>> refactor auth|acct query with continuation
  =======
  auth_query1(Start, End, Protocol, Types, ReqAttrsMatch,
  		RespAttrsMatch, {Cont, []}, Acc) ->
  >>>>>>> refactor auth|acct query with continuation
  	{Cont, lists:reverse(Acc)}.
  %% @hidden
  auth_query2(Start, End, Protocol, Types, '_', RespAttrsMatch,
  
negative.code: 			acct_query1(Start, End, Protocol, Types,
  					AttrsMatch, {Cont, T}, Acc)
  	end;
  acct_query1(Start, End, Protocol, Types, AttrsMatch, {Cont, [_ | T]}, Acc) ->
  	acct_query1(Start, End, Protocol, Types, AttrsMatch, {Cont, T}, Acc);
  acct_query1(_, _, _, _, _, {eof, []}, Acc) ->
  	{eof, lists:reverse(Acc)};
  acct_query1(_, _, _, _, _, {Cont, []}, Acc) ->
  	{Cont, lists:reverse(Acc)}.
  %% @hidden
  acct_query2(Start, End, Protocol, Types, '_', {Cont, [H | T]}, Acc, '_') ->
  