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Re: Always-true predicate?
From: |
Lars Ingebrigtsen |
Subject: |
Re: Always-true predicate? |
Date: |
Fri, 19 Feb 2021 14:40:32 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes:
> And then we have this annoyance from "C-h v" as well:
>
> read-extended-command-predicate is a variable defined in ‘simple.el’.
> Its value is
> #f(compiled-function
> (s b)
> #<bytecode 0x5a5068802147c83>)
>
> That's not very useful display for a user option.
That's what prompted my query about adding something like `always'.
(Although I've been missing the predicate for years.)
I think using function values in user options is fine -- the Emacs
developers can never get cover all behavioural permutations that people
would like to see, so allowing them to supply their own code is helpful.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
- Re: Always-true predicate?, (continued)
Re: Always-true predicate?, Richard Stallman, 2021/02/19
- Re: Always-true predicate?, Robert Pluim, 2021/02/19
- Re: Always-true predicate?, Eli Zaretskii, 2021/02/19
- Re: Always-true predicate?, Eli Zaretskii, 2021/02/19
- Re: Always-true predicate?, Stefan Kangas, 2021/02/19
- Re: Always-true predicate?, Lars Ingebrigtsen, 2021/02/19
- Re: Always-true predicate?, Eli Zaretskii, 2021/02/19
- Re: Always-true predicate?,
Lars Ingebrigtsen <=
- Re: Always-true predicate?, Eli Zaretskii, 2021/02/19
- Re: Always-true predicate?, Lars Ingebrigtsen, 2021/02/19
- RE: [External] : Re: Always-true predicate?, Drew Adams, 2021/02/19
Re: Always-true predicate?, Stefan Monnier, 2021/02/19
Re: Always-true predicate?, Lars Ingebrigtsen, 2021/02/20
Re: Always-true predicate?, Lars Ingebrigtsen, 2021/02/20
Re: Always-true predicate?, Stefan Monnier, 2021/02/20
Re: Always-true predicate?, Lars Ingebrigtsen, 2021/02/20
Re: Always-true predicate?, Stefan Monnier, 2021/02/20
Re: Always-true predicate?, Lars Ingebrigtsen, 2021/02/20