parseHashed example

throw new LogicException(sprintf('You cannot use "%s" as the "cron expression" package is not installed. Try running "composer require dragonmantank/cron-expression".', __CLASS__));
        }

        if (!str_contains($expression, '#')) {
            return new self(new CronExpression($expression), $timezone);
        }

        if (null === $context) {
            throw new LogicException('A context must be provided to use "hashed" cron expressions.');
        }

        return new self(new CronExpression(self::parseHashed($expression, $context)), $timezone);
    }

    public function getNextRunDate(\DateTimeImmutable $run): ?\DateTimeImmutable
    {
        return \DateTimeImmutable::createFromInterface($this->expression->getNextRunDate($run, timeZone: $this->timezone));
    }

    private static function parseHashed(string $expression, string $context): string
    {
        $expression = self::HASH_ALIAS_MAP[$expression] ?? $expression;
        $parts = explode(' ', $expression);