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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_2oog607emco4q62280mbsd92eq, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
// TODO: all the fringe cases (?)
static <A> JPanel hvgrid(L<L<A>> components) {
  if (empty(components)) ret new JPanel;
  int h = l(components), w = l(first(components));
  new JPanel panel;
  panel.setLayout(new GridLayout(h, w));
  for (L<A> row : components)
    smartAdd(panel, row);
  ret panel;  
}

static <A> JPanel hvgrid(L<L<A>> components, int gap) {
  JPanel panel = hvgrid(components);
  GridLayout g = cast panel.getLayout();
  g.setHgap(gap);
  g.setVgap(gap);
  ret panel;
}