Minor: replace var with val.

2016-09-20 21:14:03 +03:00
parent 2c0edf6652
commit 47be8e664a
3 changed files with 8 additions and 8 deletions
@@ -455,7 +455,7 @@ public fun <T> Iterable<T>.single(): T {
            val iterator = iterator()
            if (!iterator.hasNext())
                throw NoSuchElementException("Collection is empty.")
-            var single = iterator.next()
+            val single = iterator.next()
            if (iterator.hasNext())
                throw IllegalArgumentException("Collection has more than one element.")
            return single
@@ -501,7 +501,7 @@ public fun <T> Iterable<T>.singleOrNull(): T? {
            val iterator = iterator()
            if (!iterator.hasNext())
                return null
-            var single = iterator.next()
+            val single = iterator.next()
            if (iterator.hasNext())
                return null
            return single