updated examples

1 files changed, 5 insertions, 5 deletions

diff --git a/docs/examples/iterators.scala b/docs/examples/iterators.scala
index b390f4007a..4f4aa79f28 100644
--- a/docs/examples/iterators.scala
+++ b/docs/examples/iterators.scala
@@ -1,16 +1,16 @@
-package examples;
+package examples
 
 object iterators {
 
   def Array(elems: Double*): Array[Double] = {
     val ar = new Array[Double](elems.length)
-    for (i <- Iterator.range(0, elems.length))
+    for (i <- 0 until elems.length)
       ar(i) = elems(i)
     ar
   }
 
   def printArray(xs: Array[Double]) =
-    Iterator.fromArray(xs) foreach { x => Console.println(x) }
+    Iterator.fromArray(xs) foreach { x => println(x) }
 
   def findGreater(xs: Array[Double], limit: Double) =
     Iterator.fromArray(xs)
@@ -18,10 +18,10 @@ object iterators {
       .filter{case Pair(x, i) => x > limit }
       .map{case Pair(x, i) => i}
 
-  def main(args: Array[String]): Unit = {
+  def main(args: Array[String]) {
     val ar = Array/*[Double]*/(6, 2, 8, 5, 1)
     printArray(ar)
-    Console.println("Elements greater than 3.0:")
+    println("Elements greater than 3.0:")
     findGreater(ar, 3.0) foreach { x => Console.println(ar(x)) }
   }