isTrace example

return Parser::TRIGGER_SUCCESS;
    }

    public function parse(&$var, Value &$o, int $trigger): void
    {
        if (!$o->value) {
            return;
        }

        $trace = $this->parser->getCleanArray($var);

        if (\count($trace) !== \count($o->value->contents) || !Utils::isTrace($trace)) {
            return;
        }

        $traceobj = new TraceValue();
        $traceobj->transplant($o);
        $rep = $traceobj->value;

        $old_trace = $rep->contents;

        Utils::normalizeAliases(self::$blacklist);
        $path_blacklist = self::normalizePaths(self::$path_blacklist);