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

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

1 files changed, 16 insertions, 16 deletions

diff --git a/docs/examples/sort.scala b/docs/examples/sort.scala
index 6554a2415b..cc06f19366 100644
--- a/docs/examples/sort.scala
+++ b/docs/examples/sort.scala
@@ -1,47 +1,47 @@
-package examples;
+package examples
 
 object sort {
 
   def sort(a: Array[Int]): Unit = {
 
     def swap(i: Int, j: Int): Unit = {
-      val t = a(i); a(i) = a(j); a(j) = t;
+      val t = a(i); a(i) = a(j); a(j) = t
     }
 
     def sort1(l: Int, r: Int): Unit = {
-      val pivot = a((l + r) / 2);
-      var i = l;
-      var j = r;
+      val pivot = a((l + r) / 2)
+      var i = l
+      var j = r
       while (i <= j) {
         while (a(i) < pivot) { i = i + 1 }
         while (a(j) > pivot) { j = j - 1 }
         if (i <= j) {
-          swap(i, j);
-          i = i + 1;
-          j = j - 1;
+          swap(i, j)
+          i = i + 1
+          j = j - 1
         }
       }
-      if (l < j) sort1(l, j);
-      if (j < r) sort1(i, r);
+      if (l < j) sort1(l, j)
+      if (j < r) sort1(i, r)
     }
 
     if (a.length > 0)
-      sort1(0, a.length - 1);
+      sort1(0, a.length - 1)
   }
 
   def println(ar: Array[Int]) = {
     def print1 = {
       def iter(i: Int): String =
-        ar(i) + (if (i < ar.length-1) "," + iter(i+1) else "");
+        ar(i) + (if (i < ar.length-1) "," + iter(i+1) else "")
       if (ar.length == 0) "" else iter(0)
     }
     Console.println("[" + print1 + "]")
   }
 
-  def main(args: Array[String]) = {
-    val ar = Array(6, 2, 8, 5, 1);
-    println(ar);
-    sort(ar);
+  def main(args: Array[String]): Unit = {
+    val ar = Array(6, 2, 8, 5, 1)
+    println(ar)
+    sort(ar)
     println(ar)
   }