package test open class A class MyClass( a: A = object: A() { } ) //package test //public open class A defined in test //public constructor A() defined in test.A //public final class MyClass defined in test //public constructor MyClass(a: test.A = ...) defined in test.MyClass //value-parameter a: test.A = ... defined in test.MyClass. //local final class : test.A defined in test.MyClass. //public constructor () defined in test.MyClass..