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Re: Is there equivalent internal function for this list-has-elements?
From: |
Jean Louis |
Subject: |
Re: Is there equivalent internal function for this list-has-elements? |
Date: |
Mon, 19 Oct 2020 21:08:23 +0300 |
User-agent: |
Mutt/1.10.1 (2018-07-13) |
* Joost Kremers <joostkremers@fastmail.fm> [2020-10-19 00:22]:
>
> On Sun, Oct 18 2020, tomas@tuxteam.de wrote:
> > If I understand this one correctly, it can be expressed as:
> >
> > (seq-filter
> > (lambda (elt) (string-match needle elt))
> > haystack)
>
> Small nit-pick, but it's generally better to use `string-match-p` if you're
> just
> testing whether a string matches a regexp. `string-match` modifies the match
> data, `string-match-p` doesn't.
Thanks.