array(      '#type' => 'regex',      '#function' => '_confirm_submit$',      '#value' => 'return [\'"]',      '#warning' => 'in confirm_submit, use $form_state[\'redirect\'] instead of return (remember to change function prototype to use &$form_state) ',    ),    array(      '#type' => 'regex',      '#function' => '_confirm_submit$',      '#value' => 'return [\'"]',      '#warning' => 'in confirm_form, use $form_state[\'redirect\'] instead of return (remember to change function prototype to use &$form_state) ',    ),