Re: [Boost-users] [Proto]: How to use complex grammars in a domain/extension

Subject: Re: [Boost-users] [Proto]: How to use complex grammars in a domain/extension
From: Joel Falcou (joel.falcou_at_[hidden])
Date: 2010-09-21 02:54:38

On 20/09/10 22:57, Roland Bock wrote:
> typedef proto::terminal<proto::_>::type terminal;
>
> struct addition:
>     proto::or_
> <
>        terminal,
>        proto::plus<addition, addition>
>  >
> {};

terminal is a terminal type, not a terminal grammar:

struct addition :
    proto::or_< proto::terminal<proto::_>
             , proto::plus<addition,addition>
               > {};