[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: C++ comparison operators for location
From: |
Akim Demaille |
Subject: |
Re: C++ comparison operators for location |
Date: |
Wed, 21 Jun 2006 13:49:24 +0200 |
User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/21.4 (gnu/linux) |
>>> "Joel" == Joel E Denny <address@hidden> writes:
> On Wed, 21 Jun 2006, Akim Demaille wrote:
>> Good to me. It would be nice to be able to always define
>> these operators. Maybe you should rather have a
>> b4_define_position_comparison, and by default enable it
>> when strings are used?
> I agree that something more general might be nice, but I'm not sure if I'm
> reading your proposal correctly. Do you mean that, if the user knows
> operator== is defined for his specified filename_type, he could tell Bison
> that with some sort of declaration?
Yes. For a start, as a simple Boolean (%define
"define_position_comparison"), until we find something smarter.