Intersection Types, aka Compound Types

Sometimes it is necessary to express that the type of an object is a subtype of several other types. In Scala this can be expressed with the help of intersection types, (or compound types in Scala 2) which are types that behave like any part of the intersection. Suppose we have two traits Cloneable and Resetable: trait Cloneable extends java.lang.Cloneable { override def clone(): Cloneable = { //