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Re: Keeping order with Union

This is the question that in 1999 elicited a real jem of a solution from 
Carl Woll:


Andrzej Kozlowski
Toyama International University

On Wednesday, January 30, 2002, at 05:19  PM, Dave Snead wrote:

> I'd like a function that throws out duplicate entries in a list and 
> keeps
> the
> original list order.  (when it sees 2 equal entries it throws out the 
> one
> that is later in the list).   I'd use Union, but it sometimes changes 
> the
> order of the elements in the list.  What's the tersest way to do this?
> Thanks in advance,
> Dave Snead

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