srecord noeq ListCellRendererWithToolTip<A>(IF1<A, S> makeToolTip, ListCellRenderer<A> baseRenderer) is ListCellRenderer<A> {
  public Component getListCellRendererComponent(JList list, A value, int index, bool isSelected, bool cellHasFocus) {
    var c = baseRenderer.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
    if (c cast JComponent) pcall {
      c.setToolTipText(makeToolTip?.get((A) value));
    }
    ret c;
  }
}

Began life as a copy of #1034138