fixed tickets 152, 123.

spreadsheet demo crash. Made Lists more tail recursive. toString in
Sets and Maps now says just Set(...) or Map(...) without revealing the
implementation.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/library/scala/collection/Set.scala b/src/library/scala/collection/Set.scala
index 4f412712d6..aac1342a37 100644
--- a/src/library/scala/collection/Set.scala
+++ b/src/library/scala/collection/Set.scala
@@ -124,4 +124,8 @@ trait Set[A] extends (A => Boolean) with Collection[A] {
     copyToArray(result, 0)
     result
   }
+
+  /** Defines the prefix of this object's <code>toString</code> representation.
+   */
+  override protected def stringPrefix : String = "Set"
 }