1 files changed, 11 insertions, 8 deletions
diff --git a/tests/pos/collections.scala b/tests/pos/collections.scala
index cd84f03d8..535e4b542 100644
--- a/tests/pos/collections.scala
+++ b/tests/pos/collections.scala
@@ -1,10 +1,10 @@
 import scala.collection.generic.CanBuildFrom
 
 object collections {
-  
+
   val arr = Array("a", "b")
   val aa = arr ++ arr
- 
+
   List(1, 2, 3) map (x => 2)
 
   val s = Set(1, 2, 3)
@@ -18,16 +18,19 @@ object collections {
   val ints3: List[Int] = ints2
   val f = (x: Int) => x + 1
   val ints4: List[Int] = List(1, 2, 3, 5)
-    
+
   val ys = ints3 map (x => x + 1)
   val zs = ys filter (y => y != 0)
-  
+
   val chrs = "abc"
-    
+
   def do2(x: Int, y: Char) = ()
-  
+
   chrs foreach println
-  
+
   (ints2, chrs).zipped foreach do2
 
-}
-\ No newline at end of file
+  val xs = List(List(1), List(2), List(3)).iterator
+  println(xs.flatten)
+
+}