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Re: Best way to get buffer changes in a program?

From: Andreas Röhler
Subject: Re: Best way to get buffer changes in a program?
Date: Tue, 18 Mar 2014 07:40:59 +0100
User-agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.2.0

Am 18.03.2014 01:02, schrieb Thorsten Jolitz:

Hi List,

there are many ways to track and visualize changes in Emacs (see

However, I would like to get non-interactively a list of lines (or
positions) in the buffer that changed after the last command - how to I
do that? Is is somehow possible to determine in a program that calls
other functions that insert text which new lines have been inserted (when
a buffer increased in size after a command was executed)?

Thanks in advance for any hints.

You could start from ediff-regions-... running at alist of functions - all that 
against a list of original buffers.

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