package {
    import flash.display.MovieClip;
    public class Main extends flash.display.MovieClip {
        function Main() {
            var x:int;
            for(x=0;x<5;x++) {
                switch(x*x) {
                    case 0: trace("ok 1/5");break;
                    case 1: trace("ok 2/5");break;
                    case 2: trace("error");break;
                    case 3: trace("error");break;
                    case 4: trace("ok 3/5");break;
                    case 9: //fallthrough
                    case 10:
                    trace("ok 4/5");break;
                    default:
                    trace("ok 5/5");break;
                }
            }
        }
    }
}