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From: | Stefan Monnier |
Subject: | Re: master a7c65fc666: Allow nil value for filter-buffer-substring-function |
Date: | Mon, 19 Sep 2022 17:58:02 -0400 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
> I don't see a good reason not to accept nil, though we don't need to As I said, it breaks `add-function`. If the var's value is nil (add-function :before filter-buffer-substring-function #'ignore) will lead to errors, even though it should be harmless (as well as useless, of course). Stefan
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