What is the equivalent of @autoreleasepool in Swift?

Question

In Swift, I notice there is no @autoreleasepool{} construct, although Swift does use ARC. What is the proper way to manage an autoreleasepool in Swift, or has it be

Answer 1

Just FYI, Xcode constructed the full code as follows:

autoreleasepool({ () -> () in
    // code              
})

Guess the parentheses identifies the functions closure.