ceylon/ceylon-spec — Issue #155: Prevent direct subtypes of Object outside language module
Author: gavinking
Created: 2012-02-01 10:02:51+00:00
State: open
Labels: improvement

If we prevent user-defined direct subclasses of `Object`, then any interface defined outside the language module could be considered a subclass of `IdentifiableObject`. That's a bit "dirty", but it might be practically useful.