Stop using deprecated APIs

libraries/stdlib/test/iterators/FunctionIteratorTest.kt

@@ -10,17 +10,17 @@ class FunctionIteratorTest {
     Test fun iterateOverFunction() {
         var count = 3
 
-        val iter = iterate<Int> {
+        val iter = stream<Int> {
             count--
             if (count >= 0) count else null
         }
 
         val list = iter.toList()
-        assertEquals(arrayList(2, 1, 0), list)
+        assertEquals(arrayListOf(2, 1, 0), list)
     }
 
     Test fun iterateOverFunction2() {
-        val values = iterate<Int>(3) { n -> if (n > 0) n - 1 else null }
-        assertEquals(arrayList(3, 2, 1, 0), values.toList())
+        val values = stream<Int>(3) { n -> if (n > 0) n - 1 else null }
+        assertEquals(arrayListOf(3, 2, 1, 0), values.toList())
     }
 }