What future C++ would look like

Here, Is the example of how the code that we could be able to write in future C++. Shown in cppcon2016. https://youtu.be/_wzc7a3McOs import iostream using namespace std; module map_printer; export template<Sequence S> void print_map(const S &m)     requires Printable<keyType> && Printable<valueType<S>>; {     for (const auto &[key,value]:m){         cout<<key<<“->”<<value<<endl;   … More What future C++ would look like