1 files changed, 37 insertions, 0 deletions
diff --git a/src/library/scalax/collection/generic/covartest/OrderedIterableForwarder.scala b/src/library/scalax/collection/generic/covartest/OrderedIterableForwarder.scala
new file mode 100755
index 0000000000..3a33dc6694
--- /dev/null
+++ b/src/library/scalax/collection/generic/covartest/OrderedIterableForwarder.scala
@@ -0,0 +1,37 @@
+/*                     __                                               *\
+**     ________ ___   / /  ___     Scala API                            **
+**    / __/ __// _ | / /  / _ |    (c) 2003-2009, LAMP/EPFL             **
+**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
+** /____/\___/_/ |_/____/_/ | |                                         **
+**                          |/                                          **
+\*                                                                      */
+
+// $Id: IterableProxy.scala 15458 2008-06-28 20:23:22Z stepancheg $
+
+
+package scalax.collection.generic.covartest
+
+/** This trait implements a forwarder for iterable objects. It forwards
+ *  all calls to a different iterable object, except for
+ *
+ *    - toString, hashCode, equals, stringPrefix
+ *    - newBuilder, view
+ *    - all calls creating a new iterable object of the same kind
+ *
+ *  The above methods are forwarded by subclass IterableProxy
+ *
+ *  @author  Martin Odersky
+ *  @version 2.8
+ */
+trait OrderedIterableForwarder[+A] extends OrderedIterable[A] with IterableForwarder[A] {
+
+  /** The iterable object to which calls are forwarded */
+  protected def underlying: OrderedIterable[A]
+
+  // Iterable delegates
+  // Iterable methods could be printed by  cat IterableTemplate.scala | sed -n '/trait Iterable/,$ p' | egrep '^  (override )?def'
+
+  override def last: A = underlying.last
+  override def lastOption: Option[A] = underlying.lastOption
+  override def sameElements[B >: A](that: OrderedIterable[B]): Boolean = underlying.sameElements(that)
+}