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Re: Regexp error scan (March 26)
From: |
Stefan Monnier |
Subject: |
Re: Regexp error scan (March 26) |
Date: |
Wed, 27 Mar 2019 10:45:58 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
>>>> (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.
Ah, good. But it would deserve a comment,
Stefan
- 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, 2019/03/27
- Re: Regexp error scan (March 26),
Stefan Monnier <=
- 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