All the example code in this section seems to have lost its indentation
<method name="setY" args="y" >super.setY( Math.max(parent.arrowbuttonheight-1 , Math.min( y , parent.height - (parent.thumbheight + parent.arrowbuttonheight))));</method>
[Chapter 33. Extending Classes](http://labs.openlaszlo.org/trunk-nightly/docs/developers/class-inheritance.html#settertag )
