Lancern's Treasure Chest

Google: C++20, How Hard Could It Be https://docs.google.com/presentation/d/1HwLNSyHxy203eptO9cbTmr7CH23sBGtTrfOmJf9n0ug/edit?usp=sharing&resourcekey=0-GH5F3wdP7D4dmxvLdBaMvw