SwiftBeta SwiftBeta

## quiz_question_08_04_20239.swift
class A { weak var property: B? } class B { unowned var property: A }

## quiz_question_08_04_20238.swift
let value: Any = 42 let intValue = value as? Int

## quiz_question_08_04_20237.swift
let numbers = [1, 2, nil, 4, 5, nil] let compactedNumbers = numbers.compactMap { $0 }

## quiz_question_08_04_20236.swift
enum MyEnum {}

## quiz_question_08_04_20235.swift
class A {
  static func ==(lhs: A, rhs: A) -> Bool {
    return true
  }
}

let a = A()
let b = A()

print(a == b)

## quiz_question_08_04_20234.swift
@resultBuilder struct MyBuilder { ... }

## quiz_question_08_04_20233.swift
protocol MyProtocol {}

## quiz_question_08_04_20231.swift
func sum(_ a: Int, _ b: Int = 0) -> Int {
  return a + b
}

let result = sum(3)

## quiz_question_08_04_20230.swift
class Singleton {}

## quiz_question_02_04_20239.swift
import SwiftUI

struct ContentView: View {
    @State private var stateVariable: Int
    @Binding var bindingVariable: Int
    @ObservedObject var observedObjectVariable: SomeObservableObject
    @Variable var myVariable: Int
}
	class A {
	static func ==(lhs: A, rhs: A) -> Bool {
	return true
	}
	}

	let a = A()
	let b = A()

	print(a == b)
	func sum(_ a: Int, _ b: Int = 0) -> Int {
	return a + b
	}

	let result = sum(3)
	import SwiftUI

	struct ContentView: View {
	@State private var stateVariable: Int
	@Binding var bindingVariable: Int
	@ObservedObject var observedObjectVariable: SomeObservableObject
	@Variable var myVariable: Int
	}