         [Test]
         public function testSkip():void
         {
-            var s:* = $(1, 2);
+            var s:Stream = $(1, 2);
             assertEquals(s.skip(1).first, 2);
             assertEquals(s.skip(1).length, 1);
         }

        [Test]
        public function testTake():void
        {
            var s:* = $(1, 2);

            assertEquals(s.take(1, 1).first, 2);
            assertEquals(s.take(1, 1).length, 1);

            Log.addTarget(new TraceTarget());
        }

        [Test]
        public function testContains():void
        {
