import java.awt.Graphics;
import javax.swing.JPanel;


public class GraphCanvas extends JPanel
{
	/** @SBGen Variable (,drawing command,,64)   */
	private ILambda _drawing = NoOpLambda.Singleton;

	public void setDrawable(ILambda drawing)
   {
      _drawing = drawing;
   }

   public void paintComponent (Graphics g)
   {
      super.paintComponent (g);
      _drawing.apply (g);
   }
}