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.