Re: [boost] [mpl] sequence_tag

Subject: Re: [boost] [mpl] sequence_tag
From: Eric Niebler (eric_at_[hidden])
Date: 2009-01-14 01:58:36

Steven Watanabe wrote:
> Aleksey Gurtovoy wrote:
>> On Tue, 13 Jan 2009 13:04:56 -0600, David Abrahams <dave_at_[hidden]> 
>> wrote:
>>> on Tue Jan 13 2009, Eric Niebler <eric-AT-boost-consulting.com> wrote:
>>>> Thoughts? FWIW, I'd prefer MPL to rename the nested tag typedef to 
>>>> "mpl_tag".
>>> I've no objections. Aleksey?
>> I'd actually to do both: allow SFINAE on sequence_tag and implement
>> Eric's "first look for "mpl_tag" before falling back on "tag""
>> suggestion through that.
> 
> In addition to sequence tag, what about
> tag, plus_tag, minus_tag, etc?

What are these, and where are they used?

-- 
Eric Niebler
BoostPro Computing
http://www.boostpro.com