object ModuleShapes {
 case class Rectangle(width: Float, length: Float)
 case class Circle(radius: Float)
 case class Prism(width: (Float, Float), height: Float)
 case class Oval(radiusX: Float, radiusY: Float)
}

object ModuleUnions {
 sealed trait Shape
 object Shape {
   case class Rectangle(raw: ModuleShapes.Rectangle) extends Shape
   case class Circle(raw: ModuleShapes.Circle) extends Shape
   case class Prism(raw: ModuleShapes.Prism) extends Shape
   case class Oval(raw: ModuleShapes.Oval) extends Shape
 }

 sealed trait SmoothShape
 object SmoothShape {
   case class Circle(raw: ModuleShapes.Circle) extends SmoothShape
   case class Oval(raw: ModuleShapes.Oval) extends SmoothShape
 }
}

Ideone is something more than a pastebin; it's an online compiler and debugging tool which allows to compile and run code online in more than 40 programming languages.

Так ведь это отличный повод с вашими знаниями и навыками сделать пользу для комьюнити и сделать комит в серку