[GRASS5] [bug #2780] (grass) v.extract perhaps add "-r: reverse selections"

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this bug's URL: http://intevation.de/rt/webrt?serial_num=2780
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Maybe v.extract could use a new "-r: reverse selections" switch, to
extract everything EXCEPT what is given by the user.


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To: grass-bugs at intevation.de
Subject: v.extract perhaps add "-r: reverse selections"
From: Dan Jacobson <jidanni at jidanni.org>
Date: Mon, 06 Dec 2004 02:05:19 +0800
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