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000077_icon-group-sender _Tue Sep 23 12:44:52 1997.msg
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Date: Tue, 23 Sep 1997 08:09:56 -0700
From: kwalker@premenos.com (Ken Walker)
Message-Id: <199709231509.IAA17682@varda.premenos.com>
To: icon-group@optima.cs.arizona.edu, Stuart.Robinson@anu.edu.au
Subject: Re: another program with problems
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Status: RO
> Date: Tue, 23 Sep 1997 18:12:03 +1000
> From: Stuart.Robinson@anu.edu.au (Stuart Robinson)
> ...
> wordfrag := move(1) #wordfrag = one character past
bracket
I think your problem is that move(1) fails if there is nothing left in the
string being scanned. Consequently wordfrag retains its previous value.
In this case 'O'. You might try
wordfrag := move(1) | ""
Ken Walker, kwalker@premenos.com
Premenos Coporation, Concord, Ca. 94520