summaryrefslogtreecommitdiff
path: root/sources/examples/iterators.scala
diff options
context:
space:
mode:
Diffstat (limited to 'sources/examples/iterators.scala')
-rw-r--r--sources/examples/iterators.scala7
1 files changed, 5 insertions, 2 deletions
diff --git a/sources/examples/iterators.scala b/sources/examples/iterators.scala
index 958934e65e..7936e413da 100644
--- a/sources/examples/iterators.scala
+++ b/sources/examples/iterators.scala
@@ -1,3 +1,5 @@
+package examples;
+
object iterators {
def printArray(xs: Array[Double]) =
@@ -10,10 +12,11 @@ object iterators {
.map{case Pair(x, i) => i}
def main(args: Array[String]) = {
- val xs = List(6, 2, 8, 5, 1);
+ val xs: List[Double] = List(6, 2, 8, 5, 1);
val ar = xs.copyToArray(new Array[Double](xs.length), 0);
printArray(ar);
- findGreater(ar, 3.0) foreach { x => Console.print(x); };
+ Console.println("Elements greater than 3.0:");
+ findGreater(ar, 3.0) foreach { x => Console.println(ar(x)); }
}
}