import SwiftUI

struct StacksDemo: View {
  var body: some View {
    VStack(alignment: .leading, spacing: 12) {
      Text("Title").font(.title)
      HStack {
        Text("Left")
        Spacer()
        Text("Right")
      }
      ZStack {
        Color.blue.opacity(0.1)
        Text("Overlay")
      }
    }
    .padding()
  }
}

                    

import SwiftUI

struct ContentView: View {
  var body: some View {
    StacksDemo()
  }
}

                    

import SwiftUI

@main
struct MyApp: App {
  var body: some Scene {
    WindowGroup { ContentView() }
  }
}