From owner-freebsd-chat  Fri Jun 22 20:40: 0 2001
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To: Anton Berezin <tobez@tobez.org>
Cc: Mike Meyer <mwm@mired.org>,
	Terry Lambert <tlambert@primenet.com>,
	j mckitrick <jcm@FreeBSD-uk.eu.org>, freebsd-chat@FreeBSD.ORG
Subject: Re: most complex code in BSD?
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	<20010622232942.A53155@heechee.tobez.org>
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From: Dag-Erling Smorgrav <des@ofug.org>
Date: 23 Jun 2001 05:39:52 +0200
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Anton Berezin <tobez@tobez.org> writes:
> perl -pe 's,.,,sg if $_{+lc}++' <in >out
> 
> Like this, you mean?  ;-)

This is perfectly understandable.  It copies its input less any
duplicate lines (even if they don't immediately follow the first
occurrence - uniq(1) can't do this).

DES
-- 
Dag-Erling Smorgrav - des@ofug.org

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