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Re: `make-overlay' very slow

From: Werner LEMBERG
Subject: Re: `make-overlay' very slow
Date: Sat, 11 Apr 2009 09:45:07 +0200 (CEST)

>> I did that (see attachment for reference), and it really works at a
>> reasonable speed.  However, it is the completely wrong concept
>> since it sets the `modified' flag and stores undo information,
> There is a macro in font-lock.el that you can use to modify text
> properties without storing undo information or setting the modified
> flag.

Thanks, will update my code.  However, it isn't a general solution
since my function should essentially work with all modes.


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