Including things in the platform is a double-edged sword; the platform has different compatibility policy from windows, and old games typically do not get updat

Including things in the platform is a double-edged sword; the platform has different compatibility policy from windows, and old games typically do not get updated with mandated platform changes (such as a requirement for 64-bit). Swift developer were upset by concurrency because the language’s deep integration with the platform meant the best features were (for a while) only accessible for apps targeting the latest platform versions exclusively.