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import scala.collection.mutable.LinkedList
import java.util.NoSuchElementException
object Test {
def main(args: Array[String]) {
val ll = LinkedList(1, 2, 3)
ll.insert(LinkedList(0))
println(ll)
val ll2 = LinkedList[Int]()
try println("Empty head? " + ll2.head)
catch { case _: NoSuchElementException => () }
}
}
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