menu.routing.yml

menu_menu in drupal/core/modules/menu/menu.module

Implements hook_menu().

menu_settings:
  pattern: '/admin/structure/menu/settings'
  defaults:
    _form: 'Drupal\menu\MenuSettingsForm'
  requirements:
    _permission: 'administer menu'

menu_link_reset:
  pattern: 'admin/structure/menu/item/{menu_link}/reset'
  defaults:
    _form: '\Drupal\menu\Form\MenuLinkResetForm'
  requirements:
    _permission: 'administer menu'

menu_link_delete:
  pattern: 'admin/structure/menu/item/{menu_link}/delete'
  defaults:
    _form: '\Drupal\menu\Form\MenuLinkDeleteForm'
  requirements:
    _access_menu_delete_link: 'TRUE'

menu_delete_menu:
  pattern: 'admin/structure/menu/manage/{menu}/delete'
  defaults:
    _form: '\Drupal\menu\Form\MenuDeleteMenuForm'
  requirements:
    _access_menu_delete_menu: 'TRUE'