help-gnu-emacs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Declaring a local dynamic variable?


From: Barry Margolin
Subject: Re: Declaring a local dynamic variable?
Date: Fri, 20 Sep 2013 16:59:52 -0400
User-agent: MT-NewsWatcher/3.5.3b3 (Intel Mac OS X)

In article <mailman.2578.1379694764.10748.help-gnu-emacs@gnu.org>,
 Andreas Röhler <andreas.roehler@easy-emacs.de> wrote:

> Am 20.09.2013 17:10, schrieb Barry Margolin:
> > In article <mailman.2569.1379688787.10748.help-gnu-emacs@gnu.org>,
> >   Andreas Röhler <andreas.roehler@easy-emacs.de> wrote:
> >
> >> Am 20.09.2013 14:30, schrieb Stefan Monnier:
> >>>> If I purposefully use a local dynamic variable as in:
> >>>
> >>> Use (defvar my-counter) at the file's top-level to indicate that this
> >>> variable is used in a way that relies on dynamic scoping.
> >>
> >> A need to write code just to silence compiler warnings?
> >> Emacs could do better.
> >
> > Other than "code", what would you suggest?
> 
> In the precise case: just drop that warning.
> 
> In a wider sense, IMO a modular approach is better.
> Restrict compiler warnings to obvious errors, don't mix style questions in.

This isn't a style warning. Often the reason is mistyping a local 
variable name.

(let ((foobar ...))
   ...
   (blah fobar)
   ...)

-- 
Barry Margolin, barmar@alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***


reply via email to

[Prev in Thread] Current Thread [Next in Thread]