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// scala> typeOf[java.util.stream.Stream[_]].nonPrivateMember(TermName("map")).info
// [R](x$1: java.util.function.Function[_ >: T, _ <: R])java.util.stream.Stream[R]
// java.util.function.Function
trait Fun[A, B] { def apply(x: A): B }
// java.util.stream.Stream
class S[T](x: T) { def map[R](f: Fun[_ >: T, _ <: R]): R = f(x) }
class Bla { def foo: Bla = this }
// NOTE: inferred types show unmoored skolems, should pack them to display properly as bounded wildcards
object T {
val aBlaSAM = (new S(new Bla)).map(_.foo)
val fun: Fun[Bla, Bla] = (x: Bla) => x
val aBlaSAMX = (new S(new Bla)).map(fun)
}
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