The C++20 Standard Library: Beyond Ranges

C 20 has a large number of new library features. This survey course provides students with a broad overview of the changes and new facilities in the C 20 standard library. Ranges are briefly discussed, but the focus is on the myriad of other standard library changes targeted at C 20. These include expanded chrono support, concepts library, string output formatting, span, flat_map, contains on associative containers, heterogeneous lookup on associative containers, uniform container erasure, u8string and u