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From: Keith Wright <kwright@free-comp-shop.com>
Subject: Re: String syntax changed?
Date: Mon, 19 Jan 2004 00:53:09 -0500	[thread overview]
Message-ID: <200401190553.i0J5r9D1002070@fcs10.free-comp-shop.com> (raw)
In-Reply-To: <m3fzecmu34.fsf@multivac.cwru.edu> (prj@po.cwru.edu)

> From: prj@po.cwru.edu (Paul Jarc)
> 
> Roland Orre <orre@nada.kth.se> wrote:
> > 	(begin (display "$\\scriptstyle{P(A\|D)}$") (newline))
> ...
> > ERROR: #<unknown port>:1:38: illegal character in escape sequence: #\|
> > ABORT: (read-error)
> 
> 1.7 is more strict than 1.6 about unrecognized escaped characters.
> 
> I don't think it was ever documented that unnecessary backslashes were
> allowed.

...which is good, because if you let people throw extra
backshlashes just anywhere you lose the possibilty of making
extensions.  Maybe someday "\|... will mean something not
yet invented.  For now an error message is the Right Thing.

-- 
     -- Keith Wright  <kwright@free-comp-shop.com>

Programmer in Chief, Free Computer Shop <http://www.free-comp-shop.com>
         ---  Food, Shelter, Source code.  ---


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  reply	other threads:[~2004-01-19  5:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-19  0:55 String syntax changed? Roland Orre
2004-01-19  3:21 ` Joshua Judson Rosen
2004-01-19 10:24   ` Roland Orre
2004-01-19  4:37 ` Paul Jarc
2004-01-19  5:53   ` Keith Wright [this message]
2004-02-17 21:52   ` Marius Vollmer
2004-02-17 22:11     ` Paul Jarc
2004-02-18 23:38       ` Marius Vollmer
2004-02-19  6:21         ` Paul Jarc
2004-02-23 19:18           ` Marius Vollmer
2004-02-24 22:19             ` Paul Jarc
2004-03-20 23:03               ` Marius Vollmer

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