GNU bug report logs - #34852
26.1; seq-intersection ignores nil as element

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Package: emacs;

Reported by: "Miguel V. S. Frasson" <mvsfrasson <at> gmail.com>

Date: Thu, 14 Mar 2019 02:24:01 UTC

Severity: normal

Tags: fixed

Found in version 26.1

Fixed in version 27.1

Done: Nicolas Petton <nicolas <at> petton.fr>

Bug is archived. No further changes may be made.

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Message #65 received at 34852 <at> debbugs.gnu.org (full text, mbox):

From: Stefan Monnier <monnier <at> IRO.UMontreal.CA>
To: "Miguel V. S. Frasson" <mvsfrasson <at> gmail.com>
Cc: Michael Heerdegen <michael_heerdegen <at> web.de>,
 "Basil L. Contovounesios" <contovob <at> tcd.ie>,
 Nicolas Petton <nicolas <at> petton.fr>, 34852 <at> debbugs.gnu.org
Subject: Re: bug#34852: 26.1; seq-intersection ignores nil as element
Date: Thu, 14 Mar 2019 19:14:23 -0400

> (seq-contains nil '(nil t foo) (lambda (x) t))  ->  nil
> It returns *nil* if testfn fails, or *nil* (ELT) if it succeds.

Just because it sometimes does doesn't mean it always does:

    (seq-contains '(0 3 4) 1 #'<)
    
returns 3


        Stefan
This bug report was last modified 6 years and 64 days ago.

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