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From: Benjamin Rutt <brutt+news@bloomington.in.us>
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Subject: Re: Is there a way to move to next line in wrapped text?
Date: Tue, 06 Jan 2004 15:12:06 -0500
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marc0@autistici.org (Marco Parrone (marc0)) writes:

> (defun forward-79-chars ()
>   (interactive)
>   (forward-char 79))
>
> (defun backward-79-chars ()
>   (interactive)
>   (backward-char 79))

You can replace 79 in code above with something like (window-width),
which will also work if you have any non-80-column windows around.
-- 
Benjamin