Merging everything from the 2.8.x development b...

Merging everything from the 2.8.x development branch back to trunk.

- If you were working on trunk, please keep working on trunk If you were
- working on 2.8-devel, please switch to trunk now

1 files changed, 45 insertions, 0 deletions

diff --git a/src/library/scalax/collection/Sequence.scala b/src/library/scalax/collection/Sequence.scala
new file mode 100755
index 0000000000..0ee88e3575
--- /dev/null
+++ b/src/library/scalax/collection/Sequence.scala
@@ -0,0 +1,45 @@
+/*                     __                                               *\
+**     ________ ___   / /  ___     Scala API                            **
+**    / __/ __// _ | / /  / _ |    (c) 2003-2008, LAMP/EPFL             **
+**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
+** /____/\___/_/ |_/____/_/ | |                                         **
+**                          |/                                          **
+\*                                                                      */
+
+// $Id: Sequence.scala 16092 2008-09-12 10:37:06Z nielsen $
+
+
+package scalax.collection
+
+import generic._
+
+/** Class <code>Sequence[A]</code> represents finite sequences of elements
+ *  of type <code>A</code>.
+ *
+ *  @author  Martin Odersky
+ *  @author  Matthias Zenger
+ *  @version 1.0, 16/07/2003
+ */
+trait Sequence[+A] extends OrderedIterable[A] with SizedIterable[A] with covariant.SequenceTemplate[Sequence, A]
+
+object Sequence extends covariant.SequenceFactory[Sequence] {
+
+  /** The empty sequence */
+  val empty : Sequence[Nothing] = null // !!!
+
+  type View[+UC[+B] <: Sequence[B], +A] = covariant.SequenceView[UC, A]
+
+  /** @deprecated use View instead
+   */
+  @deprecated type Projection[A] = View[C, A] forSome { type C[+B] <: Sequence[B] }
+
+  /** @deprecated use Sequence(value) instead */
+  @deprecated def singleton[A](value: A) = Sequence(value)
+
+  /** Builds a singleton sequence.
+   *
+   * @deprecated use <code>Sequence(x)</code> instead.
+   */
+  @deprecated def single[A](x: A) = singleton(x)
+}
+