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To: info-hol@leopard.cs.byu.edu
Subject: Gzip for compression
Date: Tue, 15 Mar 94 12:53:23 +0000
From: John Harrison <John.Harrison@cl.cam.ac.uk>
Message-Id: <"swan.cl.cam.:060470:940315125351"@cl.cam.ac.uk>


The HOL distribution areas contain quite a lot of compressed files, and I'd
like to move to using "gzip" instead of "compress". It usually results in a
much better compression ratio -- for example a gzip of the current HOL system
is about 60% of the size of a compressed version.

I am only hesitating because I'm wondering how widespread gzip is. Certainly
it's not as "standard" as compress, though one of our systems people tells me
that this situation is likely to be reversed in the future, since compress 
uses a patented algorithm.

So, does anyone object to my making this change?

John.
