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From: Michael Heerdegen <michael_heerdegen@web.de>
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Subject: Re: Correct use of text properties?
Date: Fri, 03 Mar 2023 13:36:05 +0100
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Joshua Lambert <jlambert.lis.tech@gmail.com> writes:

> I have to break the lines in specific places so this won't work. I
> only want to break lines when there is a codepoint 29 or 30 in the
> file.

You might then want to consider to try longlines-mode: it allows to
control at which characters it adds virtual line breaks (see
`longlines-break-chars').

Michael.