static <A> ListCellRenderer<A> lambdaMapLike autoFontListCellRenderer(JComponent component) {
  ret (ListCellRenderer) new DefaultListCellRenderer {
    @Override
    public Component getListCellRendererComponent(JList list, O value, int index, bool isSelected, bool cellHasFocus) {
      Font font = main getFont(or(component, list));
      Component c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
      printVars_str autoFontListCellRenderer(+font);
      if (font != null && c instanceof JComponent) 
        c/JComponent.setFont(font);
      ret c;
    }
  };
}

Began life as a copy of #1030797