made Map covariant on second parameter

2012-09-19 15:21:20 +04:00
parent 3dd9c6ab10
commit 0ff9d95704
3 changed files with 5 additions and 5 deletions
@@ -108,7 +108,7 @@ public trait MutableSet<E> : Set<E>, MutableCollection<E> {
    override fun clear()
 }

-public trait Map<K, V> {
+public trait Map<K, out V> {
    // Query Operations
    public fun size() : Int
    public fun isEmpty() : Boolean