Removed deprecation warnings in auction.scala and producers.scala. Small clean up of links.scala.

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@15690 5e8d7ff9-d8ef-0310-90f0-a4852d11357a

docs/examples/actors/auction.scala

@@ -69,7 +69,7 @@ class AuctionActor(seller: Actor, minBid: Int, closing: Date) extends Actor {
 
 object auction {
 
-  val random = new Random
+  val random = new scala.util.Random
 
   val minBid = 100
   val closing = new Date(new Date().getTime() + 4000)

docs/examples/actors/links.scala

@@ -17,7 +17,7 @@ object links extends Application {
     else top(p(n-1), n)
 
   def top(a: Actor, n: Int): Actor = actor {
-    println("starting actor " + n + " (" + Thread.currentThread() + ")")
+    println("starting actor " + n + " (" + self + ")")
     self.trapExit = true
     link(a)
     loop {
@@ -34,7 +34,7 @@ object links extends Application {
   }
 
   def top1(): Actor = actor {
-    println("starting last actor"  + " (" + Thread.currentThread() + ")")
+    println("starting last actor"  + " (" + self + ")")
     receive {
       case Stop =>
         println("Last actor now exiting")

docs/examples/actors/producers.scala

@@ -64,8 +64,8 @@ abstract class Producer[T] {
 object producers extends Application {
 
   class Tree(val left: Tree, val elem: Int, val right: Tree)
-  def node(left: Tree, elem: int, right: Tree): Tree = new Tree(left, elem, right)
-  def node(elem: int): Tree = node(null, elem, null)
+  def node(left: Tree, elem: Int, right: Tree): Tree = new Tree(left, elem, right)
+  def node(elem: Int): Tree = node(null, elem, null)
 
   def tree = node(node(node(3), 4, node(6)), 8, node(node(9), 10, node(11)))