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From: Emanuel Berg <moasen@zoho.com>
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Subject: Re: kill ring questions, #emacs
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> <incal> hello, is there a setting to inhibit
>         the kill ring from filling up with
>         several back-to-back instances of the
>         same string?

`kill-do-not-save-duplicates'

-- 
underground experts united
http://user.it.uu.se/~embe8573