This allows us to avoid many calls to `as_span()` methods. I will remove those in the next commit. Furthermore, constructors of Vector and Array can convert from one type to another now. I tested these changes on Linux with gcc and on Windows.
This allows us to avoid many calls to `as_span()` methods. I will remove those in the next commit. Furthermore, constructors of Vector and Array can convert from one type to another now. I tested these changes on Linux with gcc and on Windows.