@Override
        public void actionPerformed(ActionEvent e)
        {
            if(e.getSource() == clearAll)
            {
                clear();
            }
            else if(e.getSource() == save)
            {
                saveFile();
            }
            else if(e.getSource() == load)
            {
                loadFile();
            }
            else if(e.getSource() == step)
            {
                step();
            }
            else if(e.getSource() == run)
            {
                run();
            }
            else if(e.getSource() == quickRef)
            {
                displayReference();
            }
        }