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Date:      Tue, 12 Jun 2001 12:09:54 -0400
From:      dochawk@psu.edu
To:        David Leimbach <dleimbac@earthlink.net>
Cc:        questions@FreeBSD.ORG
Subject:   Re: vi/ex lineage 
Message-ID:  <200106121609.f5CG9sb49134@fac13.ds.psu.edu>
In-Reply-To: Your message of "Sat, 09 Jun 2001 09:41:10 CDT." <20010609094110.A477@mutt.home.net> 

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David delivered,


> Here is the family tree:
> 
>                               ed
>                          ex         sed
>                      vi
>                  vim   elvis [other vi like editors]

is it?  weren't ex and vi (ok, and view, but *noone* uses that anymore, 
do they?) always the same program, just with two interfaces depending 
upon the name under which it was invoked?  I know this was the case by 
the early 80's, but was there a vi-less ex at some point?


hawk
  

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