             Log.addTarget(new TraceTarget());
         }
 
-
         [Test]
         public function testContains():void
         {

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

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

        [Test]
        public function testLastFirst():void
        {
            var s:Stream = $();

            s.first = 0;
            s.second = 1;
            s.third = 2;
            s.fourth = 3;
            s.fifth = 4;
            s.sixth = 5;
            s.seventh = 6;
            s.eighth = 7;
            s.ninth = 8;
            s.tenth = 9;
            s.eleventh = 10;
            s.twelfth = 11;
            s.thirteenth = 12;
            s.fourteenth = 13;
            s.fifteenth = 14;
            s.sixteenth = 15;
            s.seventeenth = 16;
            s.eighteenth = 17;
            s.nineteenth = 18;
            s.twentieth = 19;

            assertEquals(s.first, 0);
            assertEquals(s.second, 1);
