simple_grouped_content-2.0.x-dev/modules/sgc_support_module/sgc_support_module.services.yml

services:
  sgc_support_module.event_subscriber:
    class: Drupal\sgc_support_module\EventSubscriber\GroupContentRedirectSubscriber
    tags:
      - {name: event_subscriber}
  sgc_support_module.menu_link_form_events:
    class: Drupal\sgc_support_module\EventSubscriber\MenuFieldFormEventSubscriber
    tags:
      - { name: event_subscriber }
    arguments:
      - '@current_route_match'
      - '@menu.link_tree'
  sgc_support_module.route_subscriber:
    class: Drupal\sgc_support_module\EventSubscriber\RouteSubscriber
    tags:
      - { name: event_subscriber }