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From: Richard Stallman <rms@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: emacs-devel@gnu.org, tsdh@gnu.org
Subject: Re: [elpa] externals/auctex cb0a1e6be1 72/77: Improve function calls to retrieve key=vals in style hooks
Date: Sun, 28 Aug 2022 00:04:53 -0400	[thread overview]
Message-ID: <E1oS9XZ-00040M-Hh@fencepost.gnu.org> (raw)
In-Reply-To: <jwvo7w6zr8u.fsf-monnier+emacs@gnu.org> (message from Stefan Monnier on Fri, 26 Aug 2022 16:28:50 -0400)

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[[[ foreign or domestic, requires you to follow Snowden's example. ]]]

  > FWIW, replacing `apply` with `eval` is not an "Improve"ment in my
  > book :-) It means now that `key-val-alist` contains code represented as
  > data (i.e. code to which flymake, the compiler, the eager macroexpander,
  > etc... don't have access) whereas it previously only contains values
  > (which can't contain code that needs macroexpansion, for example).

+1.

It is cleaner for a hook-like variable to contain a function with
arguments to pass to it, than to contain an expression.

-- 
Dr Richard Stallman (https://stallman.org)
Chief GNUisance of the GNU Project (https://gnu.org)
Founder, Free Software Foundation (https://fsf.org)
Internet Hall-of-Famer (https://internethalloffame.org)





      parent reply	other threads:[~2022-08-28  4:04 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <166154439039.10036.933483657788018296@vcs2.savannah.gnu.org>
     [not found] ` <20220826200639.2B668C00889@vcs2.savannah.gnu.org>
2022-08-26 20:28   ` [elpa] externals/auctex cb0a1e6be1 72/77: Improve function calls to retrieve key=vals in style hooks Stefan Monnier
2022-08-26 20:47     ` Tassilo Horn
2022-08-26 21:15       ` Stefan Monnier
2022-08-26 21:17         ` Tassilo Horn
2022-08-27  7:19       ` Arash Esbati
2022-08-27  7:25         ` Tassilo Horn
2022-08-29 19:34           ` Arash Esbati
2022-08-30  5:33             ` TeX-arg-key-val syntax and let go of eval (was: [elpa] externals/auctex cb0a1e6be1 72/77: Improve function calls to retrieve key=vals in style hooks) Tassilo Horn
2022-08-26 22:51     ` [elpa] externals/auctex cb0a1e6be1 72/77: Improve function calls to retrieve key=vals in style hooks Emanuel Berg
2022-08-28  4:04     ` Richard Stallman [this message]

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