static <A extends JComponent> A repaintEvery(int ms, A c) {
  ret awtDoEvery(c, ms, -> c.repaint());
}

static <A extends JComponent> A repaintEvery(double seconds, A c) {
  ret awtDoEvery(c, seconds, -> c.repaint());
}

static <A extends JComponent> A repaintEvery(A c, int ms) {
  ret repaintEvery(ms, c);
}