BooleanNode.java

public class BooleanNode extends Node
{
    Boolean value;

    public BooleanNode() {}
    
    public BooleanNode(Boolean value)
    {
        this.value = value;
    }
    
    public Object eval()
    {
        return value;
    }
        
    public String toString()
    {
        return value.toString();
    }
}