Re: [boost] [proto]are there 2 ways to define generators?

From: Eric Niebler (eric_at_[hidden])
Date: 2007-05-31 12:05:59

Larry Evans wrote:
> In:
> 
>    html/boost_proto/user_s_guide/extending_proto.html
> 
> there's:
> <--------- cut here -----------
>   namespace boost { namespace proto
> {
>      // A specialization of generate<> that causes expression in the
>      // calculator_domain to be wrapped in the calculator<> wrapper.
>      template< typename Expr >
>      struct generate< calculator_domain, Expr >
>      {
>          typedef calculator< Expr > type;
> 
>          static type make( Expr const & expr )
>          {
>              return type( expr );
>          }
>      };
> }}
> 
> This instructs Proto to wrap all expressions in the calculator_domain in 
> the calculator<> wrapper.

You are looking at out of date documentation. Get the latest docs -- 
this has been changed.

-- 
Eric Niebler
Boost Consulting
www.boost-consulting.com