public function get($key, $format = null)
    {
        // If the message exists in the message bag, we will transform it and return
        // the message. Otherwise, we will check if the key is implicit & collect
        // all the messages that match the given key and output it as an array.
        if (array_key_exists($key, $this->messages)) {
            return $this->transform(
                $this->messages[$key], $this->checkFormat($format), $key
            );
        }

        if (Str::contains($key, '*')) {
            return $this->getMessagesForWildcardKey($key, $format);
        }

        return [];
    }