adapted code to Scala 2 syntax in files src/exa...

adapted code to Scala 2 syntax in files src/examples/**/*.scala

1 files changed, 11 insertions, 11 deletions

diff --git a/docs/examples/sort2.scala b/docs/examples/sort2.scala
index 53b2f89174..1e471b89df 100644
--- a/docs/examples/sort2.scala
+++ b/docs/examples/sort2.scala
@@ -1,4 +1,4 @@
-package examples;
+package examples
 
 object sort2 {
 
@@ -6,19 +6,19 @@ object sort2 {
     if (a.length < 2)
       a
     else {
-      val pivot = a(a.length / 2);
-      def lePivot(x: Int) = x < pivot;
-      def gtPivot(x: Int) = x > pivot;
-      def eqPivot(x: Int) = x == pivot;
-      sort(a filter lePivot)
-        ::: sort(a filter eqPivot)
-        ::: sort(a filter gtPivot)
+      val pivot = a(a.length / 2)
+      def lePivot(x: Int) = x < pivot
+      def gtPivot(x: Int) = x > pivot
+      def eqPivot(x: Int) = x == pivot
+      sort(a filter lePivot) :::
+           sort(a filter eqPivot) :::
+           sort(a filter gtPivot)
     }
   }
 
-  def main(args: Array[String]) = {
-    val xs = List(6, 2, 8, 5, 1);
-    Console.println(xs);
+  def main(args: Array[String]): Unit = {
+    val xs = List(6, 2, 8, 5, 1)
+    Console.println(xs)
     Console.println(sort(xs))
   }