From ca2e21afc5b5bee4fd8cbf58a24cf4c520cc39f9 Mon Sep 17 00:00:00 2001
From: Svetlana Isakova <svetlana.isakova@jetbrains.com>
Date: Wed, 26 Sep 2012 20:31:07 +0400
Subject: [PATCH] Pair made covariant

---
 libraries/stdlib/src/kotlin/Tuples.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/stdlib/src/kotlin/Tuples.kt b/libraries/stdlib/src/kotlin/Tuples.kt
index 569a6674c4b..b39cbf853ca 100644
--- a/libraries/stdlib/src/kotlin/Tuples.kt
+++ b/libraries/stdlib/src/kotlin/Tuples.kt
@@ -4,7 +4,7 @@ import kotlin.nullable.hashCodeOrDefault
 import java.io.Serializable
 
 // TODO: make it a data class
-public class Pair<A, B> (
+public class Pair<out A, out B> (
         public val first: A,
         public val second: B
 ) : Serializable {