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From Greg Brown <gkbr...@mac.com>
Subject Re: dimensions, justify, and other misc comments
Date Sun, 12 Apr 2009 21:20:55 GMT
> Now that I look at it again, the attributes mechanism and the new
> userData-map stuff are pretty similar.
> It looks like they could perhaps be collapsed into one mechanism.

I'm not sure they are all that similar. Attributes are strongly typed,  
whereas user data is not. They also serve very different use cases.  
Attributes are predefined attached properties and user data is  
arbitrary. I don't think I'd advocate combining them.

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