%angel

mywin = window {
   title = "My Window";
   content = [mybut1, myframe, mytextbox] };

myframe = frame {
   content = [mybut2, mybut3] };

mybut1 = button {
   text = "Button 1";
   activeforeground = "red" };

mybut2 = button {
   text = "Button 2" };

mybut3 = button {
   text = "Button 3" };

mytextbox = textbox { width=10; height=2 };
