//
//  main.swift
//  CMDTool
//
//  Created by Ivanov Ivan on 30.06.2021.
//






//
//var x = "a"
//
//let closure = { [x] () -> () in
//  print(x)
//}
//
//closure()
//
//x = "b"
//
//closure()
//

























import Foundation







let firstScope = true


class Person {
  var dog: Dog?
  var closure2: (() -> ())?


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

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


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)
  }


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


print("THE END")