added code example to Scala comment in scala/Fu...

added code example to Scala comment in scala/Function<i>.scala

1 files changed, 15 insertions, 1 deletions

diff --git a/src/library/scala/Function2.scala b/src/library/scala/Function2.scala
index 422235f387..be23a05716 100644
--- a/src/library/scala/Function2.scala
+++ b/src/library/scala/Function2.scala
@@ -13,7 +13,21 @@ package scala
 
 
 /**
- * Function with 2 parameters
+ * Function with 2 parameters. In the following example the definition of
+ * <code>max</code> is a shorthand for the anonymous class definition
+ * <code>anonfun2</code>:
+ * <pre>
+ * <b>object</b> Main <b>extends</b> Application {
+ *
+ *   <b>val</b> max = (x: Int, y: Int) => <b>if</b> (x < y) y <b>else</b> x
+ *
+ *   <b>val</b> anonfun2 = <b>new</b> Function2[Int, Int, Int] {
+ *     <b>def</b> apply(x: Int, y: Int): Int = <b>if</b> (x < y) y <b>else</b> x
+ *   }
+ *
+ *   Console.println(max(0, 1))
+ *   Console.println(anonfun2(0, 1))
+ * }</pre>
  */
 trait Function2[-T0, -T1, +R] extends AnyRef {
   def apply(v0: T0, v1: T1): R