Re: [boost] [proto]context interface allowing "packaged" node args?

From: Larry Evans (cppljevans_at_[hidden])
Date: 2007-06-01 08:55:40

On 06/01/2007 06:35 AM, Larry Evans wrote:
[snip]
> where the expression tree node argument remains "packaged":
> 
>    (expr<Tag, Left, Right> const &expr)
> 
> in contrast to the unpacked version:
> 
>    (Tag, Left const &left, Right const &right)
> 
> shown in, for example:
> 
> http://boost-sandbox.sourceforge.net/libs/proto/doc/html/boost_proto/user_s_guide/calculator.html

Actually, from calculator.html, I guess the packaged version would be:

    (expr<Tag, args2<Left, Right>, 2> const &expr)

[snip]