[cap-talk] Notes from Butler's 2006 Usenix (was: Re: Butler Lampson's upcoming talk)

[John Carlson]

On Apr 9, 2008, at 9:22 PM, Jonathan S. Shapiro wrote:
>
> On this point I think that he is absolutely right. OO (in the form
> usually taught) confuses modularity for hiding. There are many design
> patterns involving subclassing, most of which are *wrong* from both an
> interface and a type system point of view.

I would be interested in which popular design patterns are *wrong*  
from both an interface and a type system point of view.

John