From: Stefan Monnier <monnier@iro.umontreal.ca>
To: help-gnu-emacs@gnu.org
Subject: Re: Confusion about elisp symbols and defuns
Date: Wed, 24 Sep 2014 08:51:28 -0400 [thread overview]
Message-ID: <jwvfvfh6v2q.fsf-monnier+gnu.emacs.help@gnu.org> (raw)
In-Reply-To: mailman.9462.1411543422.1147.help-gnu-emacs@gnu.org
> (defun foo (v)
> (makunbound v)
> (boundp v))
> foo
> (foo 'g)
> nil
> (foo 'v)
> => error signal
> How would you change the calc-var-value to avoid this trap?
Use lexical-binding.
Stefan
next parent reply other threads:[~2014-09-24 12:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.9462.1411543422.1147.help-gnu-emacs@gnu.org>
2014-09-24 12:51 ` Stefan Monnier [this message]
2014-09-24 7:23 Confusion about elisp symbols and defuns H. Dieter Wilhelm
2014-09-24 9:18 ` Nicolas Richard
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