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Re: [PATCH] New convenience macros
From: |
Johan Bockgård |
Subject: |
Re: [PATCH] New convenience macros |
Date: |
Thu, 23 Aug 2007 16:12:30 +0200 |
User-agent: |
Gnus/5.110007 (No Gnus v0.7) Emacs/22.1.50 (gnu/linux) |
Steve Youngs <address@hidden> writes:
> However, there are situations where this optimisation won't work,
> here's an example...
>
> (if (and (featurep 'simple) (featurep 'xemacs)) a b)
>
> warns about free variables for both `a' and `b'. So I think having the
> macros as well as the optimisation is a good idea.
It does the right thing if you reverse the order of the feature tests.
The compiler could do better though.
--
Johan Bockgård
- [PATCH] New convenience macros, Steve Youngs, 2007/08/18
- Re: [PATCH] New convenience macros, Richard Stallman, 2007/08/19
- Re: [PATCH] New convenience macros, Steve Youngs, 2007/08/19
- Re: [PATCH] New convenience macros, Kim F. Storm, 2007/08/20
- Re: [PATCH] New convenience macros, Richard Stallman, 2007/08/20
- Re: [PATCH] New convenience macros, Steve Youngs, 2007/08/23
- Re: [PATCH] New convenience macros,
Johan Bockgård <=
- Re: [PATCH] New convenience macros, Stefan Monnier, 2007/08/23
- Re: [PATCH] New convenience macros, Steve Youngs, 2007/08/23
- Re: [PATCH] New convenience macros, Stefan Monnier, 2007/08/23
- Re: [PATCH] New convenience macros, Steve Youngs, 2007/08/26
- Re: [PATCH] New convenience macros, Richard Stallman, 2007/08/26
- Re: [PATCH] New convenience macros, Steve Youngs, 2007/08/26
Re: [PATCH] New convenience macros, Stefan Monnier, 2007/08/20