static JPanel jSectionWithFont(Font font, Component c) {
  ret jSectionWithFont(font, "", c);
}

static JPanel jSectionWithFont(final Font font, fS title, final Component c) {
  ret swing(func -> JPanel {
    JPanel p = jSection(title, c);
    ((TitledBorder) p.getBorder()).setTitleFont(font);
    ret p;
  });
}

static JPanel jSectionWithFont(Font font, S title) {
  ret jSectionWithFont(font, title, jpanel());
}