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import scala.collection._
trait Foo[+A,
+Coll,
+This <: SeqView[A, Coll] with SeqViewLike[A, Coll, This]]
extends Seq[A] with SeqLike[A, This] with IterableView[A, Coll] with IterableViewLike[A, Coll, This] {
self =>
trait Transformed[+B] extends SeqView[B, Coll] with super.Transformed[B] {
def length: Int
def apply(idx: Int): B
override def toString = viewToString
}
trait Reversed extends Transformed[A] {
override def iterator: Iterator[A] = createReversedIterator
def length: Int = self.length
def apply(idx: Int): A = self.apply(length - 1 - idx)
final override protected[this] def viewIdentifier = "R"
private def createReversedIterator = {
var lst = List[A]()
for (elem <- self) lst ::= elem
lst.iterator
}
}
}
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