handle let expressions inside terms by unfolding (instead of raising an exception),
added examples to test this feature
/***************************************************************************
Title: GraphBrowser/Box.java
ID: $Id$
Author: Gerwin Klein, TU Muenchen
Copyright 2003 TU Muenchen
A box with width and height. Used instead of java.awt.Dimension for
batch mode.
***************************************************************************/
package GraphBrowser;
public class Box {
public int width;
public int height;
public Box(int w, int h) {
this.width = w;
this.height = h;
}
}