public class TreeCell {
    protected Object datum;
    protected TreeCell left;
    protected TreeCell right;
    
    public TreeCell(Object i) {
	datum = i;
    }
    
    public TreeCell (Object i, TreeCell l, TreeCell r) {
	datum = i;
	left = l;
	right = r;
    }
    
    public void setDatum(Object o) {
	this.datum = o;
    }
    
    public Object getDatum() {
	return datum;
    }
    
    public void setLeft(TreeCell t) {
	this.left = t;
    }
    
    public TreeCell getLeft() {
	return left;
    }
    
    public void setRight(TreeCell t) {
	this.right = t;
    }
    
    public TreeCell getRight() {
	return right;
    }
    
}