<BUG>return ImmutableList.of("region", "handler").stream().filter(new StartsWithPredicate(parse.current.token))</BUG><CONTEXT>.excludeCurrent(true).autoCloseQuotes(true).parse();if (parse.current.type.equals(AdvCmdParser.CurrentElement.ElementType.ARGUMENT)) {if (parse.current.index == 0)<extra_id_0>.map(args -> parse.current.prefix + args).collect(GuavaCollectors.toImmutableList());else if (parse.current.index == 1) {</CONTEXT>
return Stream.of("region", "handler").filter(new StartsWithPredicate(parse.current.token))