public struct ColorDescriptor {
  
}

extension ColorDescriptor {
  
  static var blue01: Self {
    fatalError()
  }
}

public struct Edges {
  
  var blue01: UIColor {
    fatalError()
  }
}

extension UIColor {
  
  public static func app(_ descriptor: ColorDescriptor) -> UIColor {
    fatalError()
  }
 
}

extension Color {
  
  public static func app(_ descriptor: ColorDescriptor) -> Color {
    fatalError()
  }
}

extension ShapeStyle where Self == Color {
  
  public static func app(_ descriptor: ColorDescriptor) -> Color {
    fatalError()
  }
}

func run() {
  
  let color: UIColor = .app(.blue01)
    
  _ = Text("")
    .foregroundStyle(.app(.blue01))
    .foregroundColor(.app(.blue01))
  
}