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

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

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