From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <e47c3acbbfb651b5eefa0acd2f5c15d0@centurytel.net>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] ZP in libdraw
From: "Skip Tavakkolian" <fst@centurytel.net>
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: 7bit
Date: Mon,  2 Sep 2002 19:50:31 -0400
Topicbox-Message-UUID: e37fd04e-eaca-11e9-9e20-41e7f4b1d025

I was being overly suspicious because almost all examples of calls to
draw() that I could find in sources were using ZP and not Pt(0,0).  I
find Pt(0,0) more transparent.

> ZP == Pt(0,0).  It's just convenient not to force
> the compiler to construct it, and it's shorter.
> It's not initialized anywhere, hence it is zero.