updated examples

1 files changed, 6 insertions, 6 deletions

diff --git a/docs/examples/boundedbuffer.scala b/docs/examples/boundedbuffer.scala
index 414566adef..dceda62bd4 100644
--- a/docs/examples/boundedbuffer.scala
+++ b/docs/examples/boundedbuffer.scala
@@ -12,13 +12,13 @@ object boundedbuffer {
 
     def put(x: a) = synchronized {
       await (n < N)
-      elems(in) = x; in = (in + 1) % N; n = n + 1
+      elems(in) = x; in = (in + 1) % N; n += 1
       if (n == 1) notifyAll()
     }
 
     def get: a = synchronized {
       await (n != 0)
-      val x = elems(out); out = (out + 1) % N ; n = n - 1
+      val x = elems(out); out = (out + 1) % N ; n -= 1
       if (n == N - 1) notifyAll()
       x
     }
@@ -27,17 +27,17 @@ object boundedbuffer {
   def kill(delay: Int) = new java.util.Timer().schedule(
     new java.util.TimerTask {
       override def run() = {
-        Console.println("[killed]")
+        println("[killed]")
         System.exit(0)
       }
     },
     delay) // in milliseconds
 
-  def main(args: Array[String]) = {
+  def main(args: Array[String]) {
     val buf = new BoundedBuffer[String](10)
     var cnt = 0
-    def produceString = { cnt = cnt + 1; cnt.toString() }
-    def consumeString(ss: String) = Console.println(ss)
+    def produceString = { cnt += 1; cnt.toString() }
+    def consumeString(ss: String) = println(ss)
     spawn { while (true) { val ssss = produceString; buf.put(ssss) } }
     spawn { while (true) { val s = buf.get; consumeString(s) } }
     kill(1000)