code: protected function createGroupPresence($id, $label, array $children = [])
      {
          return new AclPresence([
              'type'     => AclPresenceType::GROUP,
              'id'       => $id,
              'label'    => $label,
              'children' => $children,
          ]);
      }
docs: Creates an AclPresence instance that represents a group.
  
  @param string                               $id
  @param string                               $label
  @param array|array[]|AclPresenceInterface[] $children
  @return AclPresenceInterface