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package sandbox
class hierarOverload {
/*
* Template structure - using abstract types.
*/
trait AB {
type TA <: A
type TB <: B
protected trait A {
val entities : List[TB]
}
protected trait B {
var group : TA
}
}
/*
* Template instantiation in an object to ease use and globally define
abstract types
*/
object NAnB extends AB {
type TB = nB
type TA = nA
class nA extends A {
val entities = List[nB]()
}
class nB extends B {
var group = new nA
}
}
def foo (): Unit = {
val t = new NAnB.nA
println(t)
}
}
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