caseclass->product

1 files changed, 23 insertions, 2 deletions

diff --git a/src/library/scala/Product1.scala b/src/library/scala/Product1.scala
index 9f4860041c..944a49534b 100644
--- a/src/library/scala/Product1.scala
+++ b/src/library/scala/Product1.scala
@@ -7,12 +7,33 @@
 **                          |/                                          **
 \*                                                                      */
 
-// generated on Fri Oct 27 18:56:23 CEST 2006
+// generated on Sun Nov 05 03:50:36 CET 2006
 package scala
 
 import Predef._
 
-trait Product1 [+T1] {
+/** Product1 is a cartesian product of 1 components
+ */
+trait Product1 [+T1] extends Product {
+
+  /**
+   *  The arity of this product.
+   *  @return 1
+   */
+  override def arity = 1
+
+  /**
+   *  Returns the n-th projection of this product if 0<n<=arity, otherwise null
+   *  @param n number of the projection to be returned
+   *  @throws IndexOutOfBoundsException
+   */
+  override def element(n: Int) = n match {
+    case 1 => _1
+    case _ => throw new IndexOutOfBoundsException(n.toString())
+  }
+
+  /** projection of this product */
   def _1:T1
 
+
 }