From: Emanuel Berg via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: same data appears twice, interactive then function body
Date: Wed, 16 Dec 2020 05:02:36 +0100 [thread overview]
Message-ID: <87tusm9z4z.fsf@zoho.eu> (raw)
In-Reply-To: jwvmtye79og.fsf-monnier+emacs@gnu.org
Stefan Monnier wrote:
> Here's my take on it:
>
> (defun insert-string-centered (string &optional width)
> (interactive
> (list (read-from-minibuffer "string: ")
> (string-to-number (read-from-minibuffer "width [80]: "))) )
> (let*((max (if (< 0 width) width (+ 42 42 -4)))
> [...]
>
> Now the question is how to avoid having 42 appear twice,
> I guess
Ha :)
No but do tell!
Maybe it can't be done, even?
--
underground experts united
http://user.it.uu.se/~embe8573
https://dataswamp.org/~incal
next prev parent reply other threads:[~2020-12-16 4:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-16 1:23 same data appears twice, interactive then function body Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16 2:44 ` Stefan Monnier
2020-12-16 4:02 ` Emanuel Berg via Users list for the GNU Emacs text editor [this message]
2020-12-16 4:16 ` 2QdxY4RzWzUUiLuE
2020-12-16 4:31 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16 4:36 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16 4:16 ` Jean Louis
2020-12-16 4:32 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-16 4:43 ` Yuri Khan
2020-12-16 5:19 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-18 14:50 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-18 16:35 ` Drew Adams
2020-12-18 18:15 ` Jean Louis
2020-12-18 18:09 ` Jean Louis
2020-12-20 4:45 ` Emanuel Berg via Users list for the GNU Emacs text editor
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