gistfile1.txt

import Foundation

struct Test {
  var value: Int = 0
  
  var f: (Int, Int) -> Int {
    mutating get {
      var this = self
      print("in getter value: \(this.value)")
      return { _ in 
        this.value = 10
        print("in closure value: \(this.value)")
        return 100
      }
    }
  }
}

var h = Test()

print("before getter h: \(h)")

let f = h.f(30,31)
print("f: \(f)")

print("after getter h: \(h)")