Doubly-linked list/Traversal: Difference between revisions

Scala contribution added.
(Scala contribution added.)
Line 1,822:
</pre>
 
=={{header|Scala}}==
<lang Scala>import java.util
 
object DoublyLinkedListTraversal extends App {
 
private val ll = new util.LinkedList[String]
 
private def traverse(iter: util.Iterator[String]) =
while (iter.hasNext) iter.next
 
traverse(ll.iterator)
traverse(ll.descendingIterator)
}</lang>
=={{header|Tcl}}==
Assuming that the <code>List</code> class from [[Doubly-Linked List (element)#Tcl|this other task]] is already present...
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