https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p2900r1.pdf https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p29... C++ is preparing this for y

https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p2900r1.pdf https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p29... C++ is preparing this for years, though it's uncertain when it will actually land in C++.