<pre>object Test {

    def foo(x: Array[Int]) = {
        def bar(x: Array[Int]): Array[Int] = {
            var newX = new Array[Int](x.length);
            for (val i <- List.range(0, newX.length)) do { newX(i) = x(i) };
            newX
        }
        bar(x)
    }

    def main(args: Array[String]) = {
        val xs = new Array[Int](2);
        xs(0) = 1; xs(1) = 4;
        val ys = foo(xs);
    }

}
</pre>