/bin/rm ButtonController.class	
/bin/rm ForbiddenCircles.class	
/bin/rm PolygonApplet.class
/bin/rm CanvasArea.class	
/bin/rm FrameHelp.class		
/bin/rm PolygonUnfolding.class
/bin/rm DoMath.class		
/bin/rm MouseController.class	
/bin/rm checkWindow.class
/bin/rm ErrorFrame.class	
/bin/rm Point.class
javac PolygonApplet.java