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Re: news and docs for command-error-function


From: Stefan Monnier
Subject: Re: news and docs for command-error-function
Date: Mon, 30 Dec 2013 15:11:10 -0500
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux)

> Let's assume that I am a package writer and will to use
> command-error-function.  I have Emacs 24.4, but I want my code to be backward
> compatible with all Emacs versions having command-error-function at all.

If so, you'll have to figure out which Emacs versions provide it, and
look at each one's documentation to see what is its semantics.

We have enough work trying to document the changes so that someone who
whose code was working with 24.3 can know how to make it work in 24.4.



        Stefan



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