book_uninstall in core/modules/book/book.install

Implements hook_uninstall().

language_negotiation_configure_url_form_submit in core/modules/locale/locale.admin.inc

Form submission handler for language_negotiation_configure_url_form().

menu_delete in core/modules/menu/menu.module

Delete a custom menu and all contained links.

menu_enable in core/modules/menu/menu.module

Implements hook_enable().

menu_rebuild in core/includes/menu.inc

Populates the database tables used by various menu functions.

menu_save in core/modules/menu/menu.module

Save a custom menu.