Re: [Boost-users] [proto-docs] Customing Expression Trees - why three args in operator()?

Joel Falcou wrote:

Just a question, i still haven't seen a (even small) example of using the Data (formerly Visitor) instead of context. Would it be possible to add one ?

It's there: http://boost-sandbox.sf.net/libs/proto/doc/html/boost_proto/users_guide/expr... -- Eric Niebler BoostPro Computing http://www.boostpro.com