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From: Dmitry Gutov <dgutov@yandex.ru>
To: "Clément Pit--Claudel" <clement.pit@gmail.com>, emacs-devel@gnu.org
Subject: Re: On removing some obsolete code from subr and core
Date: Sat, 5 Nov 2016 18:42:38 +0200	[thread overview]
Message-ID: <99b16586-4ce6-6837-d3e7-58a84b1ddd35@yandex.ru> (raw)
In-Reply-To: <91377e12-9c1d-e6f9-f09b-6bab406f0add@gmail.com>

On 05.11.2016 17:52, Clément Pit--Claudel wrote:

> I never understood this one.  The name string-to-int suggests that you'll get an error if your string doesn't describe an int.

I'm just guessing, but that probably never happened. stirng-to-number 
works like this:

ELISP> (string-to-number "abc")
0 (#o0, #x0, ?\C-@)
ELISP> (string-to-number "22.2abc")
22.2

> How do you get a proper string-to-int behavior in Emacs Lisp? With (let ((v (string-to-number s))) (when (floatp v) (error …)))?

By calling `floor' on the result of string-to-number, I guess.



  reply	other threads:[~2016-11-05 16:42 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-04 16:59 On removing some obsolete code from subr and core Mark Oteiza
2016-11-05  8:24 ` John Wiegley
2016-11-05  8:34 ` Eli Zaretskii
2016-11-05 13:50   ` Mark Oteiza
2016-11-05 17:59     ` Eli Zaretskii
2016-11-06 16:58       ` Mark Oteiza
2016-11-05 17:50   ` Stefan Monnier
2016-11-06 17:05     ` Mark Oteiza
2016-11-06 22:32       ` Stefan Monnier
2016-11-07  0:32   ` Mark Oteiza
2016-11-07  3:35     ` Eli Zaretskii
2016-11-07  4:24       ` Mark Oteiza
2016-11-07 15:11         ` Eli Zaretskii
2016-11-07 20:08           ` Mark Oteiza
2016-11-07 20:13             ` Eli Zaretskii
2016-11-07 20:25               ` Mark Oteiza
2016-11-08  6:51                 ` Noam Postavsky
2016-11-07 20:31             ` Stefan Monnier
2016-11-07 21:32               ` Johan Bockgård
2016-11-08 13:00                 ` Stefan Monnier
2016-11-08 19:49                   ` John Wiegley
2016-11-05 15:51 ` Clément Pit--Claudel
2016-11-05 15:52 ` Clément Pit--Claudel
2016-11-05 16:42   ` Dmitry Gutov [this message]
2016-11-05 17:23     ` Clément Pit--Claudel
2016-11-05 17:31       ` Dmitry Gutov
2016-11-05 18:03         ` Clément Pit--Claudel
2016-11-05 15:57 ` Clément Pit--Claudel
2016-11-05 17:56   ` Stefan Monnier
2016-11-05 19:14     ` Clément Pit--Claudel

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