From 5327a60d2007cdbb0ddf7cab29027e8e8c6698c3 Mon Sep 17 00:00:00 2001
From: michelou <michelou@epfl.ch>
Date: Fri, 27 Jul 2007 14:54:11 +0000
Subject: Iterator -> Iterable

---
 docs/examples/fors.scala | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/docs/examples/fors.scala b/docs/examples/fors.scala
index f872980f28..b840de5eca 100644
--- a/docs/examples/fors.scala
+++ b/docs/examples/fors.scala
@@ -28,10 +28,10 @@ object fors {
 
   def isPrime(n: Int) = divisors(n).length == 2
 
-  def findNums(n: Int): Iterator[Pair[Int, Int]] =
+  def findNums(n: Int): Iterable[(Int, Int)] =
     for (i <- 1 until n;
          j <- 1 until (i-1);
-         if isPrime(i+j)) yield Pair(i, j)
+         if isPrime(i+j)) yield (i, j)
 
   def sum(xs: List[Double]): Double =
     xs.foldLeft(0.0) { (x, y) => x + y }
@@ -99,7 +99,7 @@ object fors {
     println("divisors(34) = " + divisors(34))
 
     print("findNums(15) =");
-    findNums(15) foreach { x => Console.print(" " + x); }
+    findNums(15) foreach { x => print(" " + x); }
     println
 
     val xs = List(3.5, 5.0, 4.5)
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