- updated to current Scala compiler

- added main() for testing

1 files changed, 15 insertions, 7 deletions

diff --git a/sources/examples/sort1.scala b/sources/examples/sort1.scala
index f2722b23cc..13a7b3e568 100644
--- a/sources/examples/sort1.scala
+++ b/sources/examples/sort1.scala
@@ -1,12 +1,20 @@
-import scala._;
-
-module sorter {
+object sorter {
 
   def sort(a: List[Int]): List[Int] = {
-    val pivot = a at (a.length / 2);
-    sort(a.filter(x => x < pivot))
-      :::  a.filter(x => x == pivot)
-      :::  sort(a.filter(x => x > pivot))
+    if (a.length < 2)
+      a
+    else {
+      val pivot = a(a.length / 2);
+      sort(a.filter(x => x < pivot))
+        ::: a.filter(x => x == pivot)
+        ::: sort(a.filter(x => x > pivot))
+    }
+  }
+
+  def main(args: Array[String]) = {
+    val xs = List(6, 2, 8, 5, 1);
+    Console.println(xs);
+    Console.println(sort(xs));
   }
 
 }
\ No newline at end of file