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package scalax.collection.immutable
import generic.covariant
/** Collection classes mixing in this class provide a method
* <code>elements</code> which returns an iterator over all the
* elements contained in the collection.
*
* @note If a collection has a known <code>size</code>, it should also sub-type <code>SizedIterable</code>.
*
* @author Matthias Zenger
* @autor Martin Odersky
* @owner Martin Odersky
* @version 2.8
*/
trait Iterable[+A] extends collection.Iterable[A]
object Iterable extends covariant.IterableFactory[Iterable] {
val empty: Iterable[Nothing] = Nil
}
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