Proto for Boost mailing list page: Re: [proto] Proto Transform Questions

Subject: Re: [proto] Proto Transform Questions
From: Nate Knight (nate.knight_at_[hidden])
Date: 2011-01-17 11:36:51

Eric Niebler <eric_at_...> writes:
> 
> This is a fun little problem. The answer is very simple, but requires
> some knowledge of proto's pass_through transform, possessed by
> proto::nary_expr (and friends):
> 

Eric,

Thanks for the pointers.  I had tried this with nary_expr, but had some trouble 
distributing the subscript properly.  Also, its nice to know about 
_make_subscript and friends.