sclass BetterLabel extends JLabel {
  *() {
    componentPopupMenu(this, voidfunc(JPopupMenu menu) {
      addMenuItem(menu, "Copy text to clipboard", r {
        copyTextToClipboard(l.getText());
      });
    });
  }
  
  public void setText(S text) {
    super.setText(text);
    setToolTipText(text);
    }
  }
}