let firstScope = true

// person class
class Person {
  var dog: Dog?
  var closure2: (() -> ())?
  lazy var property: (Bool) -> (Bool) = { [unowned self] (param: Bool) -> Bool in
    print(self.dog)
    return true
  }

  init() {
    dog = Dog(person: self)
  }

  deinit {
    print("person is free")
  }
}

// dog class
class Dog {
  unowned var person: Person

  init(person: Person){
    self.person = person
  }
  deinit {
    print("dog is free")
  }
}

let closure1: () -> ()?

//------------------FIRST-------------------------------------
if firstScope {
  print("firstScope has STARTED<--------<--------1")

  let person = Person()
  let dog = person.dog

  closure1 = { [dog] in
    print(dog)
  }

  person.closure2 = { [person] in
    print(person)
  }

  person.property(true)

  print("firstScope has ENDED-------->-------->1")
}
//------------------FIRST ENDS---------------------------------


print("THE END")