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Re: Regexp error scan (March 26)
From: |
Mattias Engdegård |
Subject: |
Re: Regexp error scan (March 26) |
Date: |
Wed, 27 Mar 2019 15:41:06 +0100 |
27 mars 2019 kl. 15.36 skrev Stefan Monnier <address@hidden>:
>
>>> (regexp-opt-charset (append erc-lurker-ignore-chars nil))
>
> Why do we need the append-nil thingy?
> Does regexp-opt-charset modify its argument by side-effect?
No, it's a way to convert a string to a list of characters which is what
regexp-opt-charset expects.
(mapcar #'identity ...) would also work, but this is a little shorter.
- Regexp error scan (March 26), Mattias Engdegård, 2019/03/26
- Re: Regexp error scan (March 26), Paul Eggert, 2019/03/26
- Re: Regexp error scan (March 26), Basil L. Contovounesios, 2019/03/26
- Re: Regexp error scan (March 26), Mattias Engdegård, 2019/03/27
- Re: Regexp error scan (March 26), Andy Moreton, 2019/03/27
- Re: Regexp error scan (March 26), Stefan Monnier, 2019/03/27
- Re: Regexp error scan (March 26),
Mattias Engdegård <=
- Re: Regexp error scan (March 26), Stefan Monnier, 2019/03/27
- Re: Regexp error scan (March 26), Noam Postavsky, 2019/03/27
- Re: Regexp error scan (March 26), Mattias Engdegård, 2019/03/27
- Re: Regexp error scan (March 26), Stefan Monnier, 2019/03/27
- Re: Regexp error scan (March 26), Paul Eggert, 2019/03/27
- Re: Regexp error scan (March 26), Damien Collard, 2019/03/27
Re: Regexp error scan (March 26), Mattias Engdegård, 2019/03/27