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From: | Stefan Monnier |
Subject: | Re: Lisp primitives and their calling of the change hooks |
Date: | Tue, 09 Jan 2018 15:07:58 -0500 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
> The way I see it, to announce in advance that the original region will be > deleted (by calling b-c-f for it) is suboptimal. But not incorrect. > If the decompression fails, we need to balance that b-c-f with > a "fake" a-c-f call. No, we don't. It's still within the rules to announce an upcoming change with b-c-f and then not to carry through (i.e. not make any changes and not call a-c-f). Stefan
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