/**
 * Implements hook_process_HOOK().
 */
function {{ machine_name }}_process_HOOK(&$variables) {
  // @todo There are no use-cases in Drupal core for this hook. Find one from a
  //   contributed module, or come up with a good example. Coming up with a good
  //   example might be tough, since the intent is for nearly everything to be
  //   achievable via preprocess functions, and for process functions to only be
  //   used when requiring the later execution time.
}