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-rw-r--r--src/library/scala/util/Either.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/library/scala/util/Either.scala b/src/library/scala/util/Either.scala
index e196d403c2..6ea9da64f2 100644
--- a/src/library/scala/util/Either.scala
+++ b/src/library/scala/util/Either.scala
@@ -68,7 +68,7 @@ import scala.language.implicitConversions
* @version 1.0, 11/10/2008
* @since 2.7
*/
-sealed abstract class Either[+A, +B] {
+sealed abstract class Either[+A, +B] extends Product with Serializable {
/**
* Projects this `Either` as a `Left`.
*/