История изменений
Исправление aidan, (текущая версия) :
Не нужно (1).
update: посмотрел описание, и правда ведь не нужно.
The company says it’s quick, much faster than Objective-C which developers have typically used. It sports closures, generics, type interference, name spaces, multiple return types and more. It’s completely native to Cocoa and Cocoa Touch, Apple said, allowing you to run your Swift Code right alongside Objective-C and C code in the same application. A Swift “playground” lets you run your code as you type it and displays the result as you go in a sidebar.
Исходная версия aidan, :
Не нужно (1).