caseclass->product

1 files changed, 47 insertions, 2 deletions

diff --git a/src/library/scala/Product9.scala b/src/library/scala/Product9.scala
index e7a7f73982..354d1d09ef 100644
--- a/src/library/scala/Product9.scala
+++ b/src/library/scala/Product9.scala
@@ -7,20 +7,65 @@
 **                          |/                                          **
 \*                                                                      */
 
-// 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 Product9 [+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9] {
+/** Product9 is a cartesian product of 9 components
+ */
+trait Product9 [+T1, +T2, +T3, +T4, +T5, +T6, +T7, +T8, +T9] extends Product {
+
+  /**
+   *  The arity of this product.
+   *  @return 9
+   */
+  override def arity = 9
+
+  /**
+   *  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 2 => _2
+    case 3 => _3
+    case 4 => _4
+    case 5 => _5
+    case 6 => _6
+    case 7 => _7
+    case 8 => _8
+    case 9 => _9
+    case _ => throw new IndexOutOfBoundsException(n.toString())
+  }
+
+  /** projection of this product */
   def _1:T1
+
+  /** projection of this product */
   def _2:T2
+
+  /** projection of this product */
   def _3:T3
+
+  /** projection of this product */
   def _4:T4
+
+  /** projection of this product */
   def _5:T5
+
+  /** projection of this product */
   def _6:T6
+
+  /** projection of this product */
   def _7:T7
+
+  /** projection of this product */
   def _8:T8
+
+  /** projection of this product */
   def _9:T9
 
+
 }