Lfun:	notify_item_leave - notify if an item has left a container

Synopsis:
	notify_item_leave(object item)

Description:
	The notify_item_leave function is called in a container after an
	item has left it, for example if a player took it out.

Return value: none

Examples:
	object last_item;
	notify_item_leave(item) {
		last_item=item;
	}

See also: object/notify_item_enter, object/forbid_item_enter, object/forbid_item_leave, object/notify_enter_container, object/notify_leave_container, object/forbid_enter_container, object/forbid_leave_container, object/drop, object/get, efun/move_object, efun/transfer