Before I delve more, are you talking about `rotate` ? https://en.cppreference.com/w/cpp/algorithm/rotate https://en.cppreference.com/w/cpp/algorithm/rotate Is

Before I delve more, are you talking about `rotate` ? https://en.cppreference.com/w/cpp/algorithm/rotate https://en.cppreference.com/w/cpp/algorithm/rotate Is that what you want?