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author | Iulian Dragos <jaguarul@gmail.com> | 2008-05-27 14:13:35 +0000 |
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committer | Iulian Dragos <jaguarul@gmail.com> | 2008-05-27 14:13:35 +0000 |
commit | c03b61cb94cbe687f0b8844ffd471e6ae11fc290 (patch) | |
tree | b8f5337c4b06fe9cb4f0788a13e5824fec5a907f /src/library | |
parent | 0d82294aa63727bf3e4612e4330769929a1dd788 (diff) | |
download | scala-c03b61cb94cbe687f0b8844ffd471e6ae11fc290.tar.gz scala-c03b61cb94cbe687f0b8844ffd471e6ae11fc290.tar.bz2 scala-c03b61cb94cbe687f0b8844ffd471e6ae11fc290.zip |
Changed scala.Stream from trait to abstract class.
Diffstat (limited to 'src/library')
-rw-r--r-- | src/library/scala/Stream.scala | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/library/scala/Stream.scala b/src/library/scala/Stream.scala index 07213cba8e..541ffd833d 100644 --- a/src/library/scala/Stream.scala +++ b/src/library/scala/Stream.scala @@ -36,7 +36,13 @@ object Stream { trait Definite[+A] extends Stream[A] with Function0[Stream[A]] { override def hasDefiniteSize = true override def apply = this - override def toString = super[Stream].toString + + /** Converts stream to string. Redefined here as + * super[Stream].toString does not pass because of an implementation + * restriction (super[C] cannot be called when C is a class). + */ + override def toString = + "Stream(" + addDefinedElems(new StringBuilder(), "") + ")" } /** The empty stream */ @@ -209,7 +215,7 @@ object Stream { * @author Martin Odersky, Matthias Zenger * @version 1.1 08/08/03 */ -trait Stream[+A] extends Seq.Projection[A] { +abstract class Stream[+A] extends Seq.Projection[A] { /** is this stream empty? */ override def isEmpty: Boolean |