[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Unbalanced change hooks (part 2)
From: |
Stefan Monnier |
Subject: |
Re: Unbalanced change hooks (part 2) |
Date: |
Sun, 31 Jul 2016 17:59:32 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) |
>> I fully agree that if you only use before-change-functions (or only use
>> after-change-functions), your hook function should see *all* changes.
> The change in question is a replacement. Emacs implements
> replacements by a deletion followed by an insertion. The question is:
> do we need to call the before-change-functions for both the deletion
> and the insertion, or do we need to call them only once for the
> "replacement"?
Either way is fine, according to my interpretation of "should see *all*
changes".
Stefan