anchor.diff:  	acct_query1(Start, End, Protocol, Types, AttrsMatch, {eof, Chunk}, []);
   acct_query(_Start, _End, _Protocol, _Types, _AttrsMatch,
   		_PrevChunk, {error, Reason}) ->
  -	exit(Reason);
  +	{error, Reason};
   acct_query(Start, End, Protocol, Types, AttrsMatch,
   		PrevChunk, {Cont, [H | T] = Chunk}) ->
   	case binary_to_term(H) of
  
positive.code: 		RespAttrsMatch :: [{Attribute, Match}] | '_',
  		Attribute :: byte(),
  		Match :: term() | '_',
  		Result :: [term()].
  %% @equiv auth_query(Start, End, radius, Types, ReqAttrsMatch, RespAttrsMatch)
  auth_query(Start, End, Types, ReqAttrsMatch, RespAttrsMatch) ->
  	auth_query(Start, End, radius, Types, ReqAttrsMatch, RespAttrsMatch).
  
  -spec auth_query(Start, End, Protocol, Types, ReqAttrsMatch, RespAttrsMatch) -> Result
  	when
  		Start :: calendar:datetime() | pos_integer(),
  		End :: calendar:datetime() | pos_integer(),
  		Protocol :: radius | diameter | '_',
  
negative.code: 		AttrsMatch :: [{Attribute, Match}] | '_',
  		Attribute :: byte(),
  		Match :: term() | '_',
  		Result :: {Continuation2, Events} | {eof, Events} | {error, Reason},
  		Continuation2 :: disk_log:continuation(),
  		Events :: [acct_event()],
  		Reason :: term().
  %% @doc Query accounting log events with filters.
  %% @equiv acct_query(Continuation, Start, End, radius, Types, AttrsMatch)
  acct_query(Continuation, Start, End, Types, AttrsMatch) ->
  	acct_query(Continuation, Start, End, radius, Types, AttrsMatch).
  
  -spec acct_query(Continuation, Start, End, Protocol, Types, AttrsMatch) -> Result
  	when
  		Continuation :: start | disk_log:continuation(),
  		Start :: calendar:datetime() | pos_integer(),
  		End :: calendar:datetime() | pos_integer(),
  		Protocol :: radius | diameter | '_',
  