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Subject: Re: [proto] [Boost-users] : Proto transform with state
From: Dave Abrahams (dave_at_[hidden])
Date: 2010-11-18 12:31:50

On Wed, Nov 17, 2010 at 1:46 PM, Eric Niebler <eric_at_[hidden]> 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.

Dave Abrahams
BoostPro Computing

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