On 11/18/2010 12:31 PM, Dave Abrahams wrote:
> On Wed, Nov 17, 2010 at 1:46 PM, Eric Niebler <e...@boostpro.com> wrote:
>> See the attached code. I wish I had a better answer. It sure would be
>> nice to generalize this for other times when new state needs to bubble
>> up and back down.
> Forgive me if I'm telling you something you already know, but there's
> probably already an abstraction for this out there; it sounds like
> classic attribute-grammar stuff.

If you have more insights to share, I'm all ears. I don't know enough
about attribute-grammar to see the applicability.

Eric Niebler
BoostPro Computing
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