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package scalax.collection.generic.covariant
trait IterableFactory[CC[+A] <: Iterable[A]] extends generic.IterableFactory[CC] {
/** The empty collection of type CC */
val empty: CC[Nothing]
override protected def newBuilder[A]: Builder[CC, A] =
empty.newBuilder[A].asInstanceOf[Builder[CC, A]]
/** Create CC collection of specified elements */
override def apply[A](args: A*): CC[A] =
(empty ++ args.asInstanceOf[Iterable[A]]).asInstanceOf[CC[A]] // !!!
}
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