Scala 3 has actual extension methods. extension (c: Circle) def circumference: Double = c.radius * math.Pi * 2 val c = Circle(2, 3, 5) c.cir

Scala 3 has actual extension methods. extension (c: Circle) def circumference: Double = c.radius * math.Pi * 2 val c = Circle(2, 3, 5) c.circumference()