Opaque Type: bu nima, some va any Swift-da

func makeInt() -> some Equatable {
    return 42
}

func makeString() -> some Equatable {
    return "Hello"
}

// Kompilyator makeInt Int qaytarishini biladi
// makeInt() == makeString() — ❌ xato, turli turlar

// Generic: caller turni tanlaydi
func identity<T>(_ value: T) -> T { value }
let x: Int = identity(42)

// Opaque: funksiya turni yashiradi
func makeSomeEquatable() -> some Equatable { 42 }
let y = makeSomeEquatable()

func areEqual(_ a: some Equatable, _ b: some Equatable) -> Bool {
    // a va b — potensial turli turlar, == to'g'ridan-to'g'ri ishlamaydi
    return isEqual(a, b)
}

func isEqual<T: Equatable>(_ a: T, _ b: T) -> Bool {
    return a == b
}

protocol Drawable {
    func draw()
}

// some: statik tur ma'lum
func makeDrawable() -> some Drawable {
    return Circle() // Yagona qaytarilgan tur
}

// any: dinamik, turli turlarni saqlashi mumkin
var shapes: [any Drawable] = [Circle(), Square()]
shapes.append(Triangle())

func makeReversedCollection<T>(
    of array: [T]
) -> some Collection {
    return array.reversed()
}

let result = makeReversedCollection(of: [1, 2, 3])
// result — ReversedCollection>, hidden from caller
for item in result {
    print(item)
}

struct ContentView: View {
    var body: some View {
        VStack {
            Text("Salom")
                .font(.title)
            Button("Menga teg") {
                print("Tegildi")
            }
        }
        .padding()
    }
}