Re: Categories (was Re: Cocoa et al as HCI usability problem)

2008-06-02 Thread Georg Tuparev
On May 20, 2008, at 10:46 AM, Bill Bumgarner wrote: On May 20, 2008, at 1:07 AM, Peter Duniho wrote: But personally, it makes me nervous to have a language that allows the implementation of a class to change according to other code not related to the class. It's one thing if you're just

Categories (was Re: Cocoa et al as HCI usability problem)

2008-05-20 Thread Bill Bumgarner
On May 20, 2008, at 1:07 AM, Peter Duniho wrote: But personally, it makes me nervous to have a language that allows the implementation of a class to change according to other code not related to the class. It's one thing if you're just adding a method that you want to use somewhere else.