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Re: String syntax changed?
From: |
Keith Wright |
Subject: |
Re: String syntax changed? |
Date: |
Mon, 19 Jan 2004 00:53:09 -0500 |
> From: address@hidden (Paul Jarc)
>
> Roland Orre <address@hidden> 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 <address@hidden>
Programmer in Chief, Free Computer Shop <http://www.free-comp-shop.com>
--- Food, Shelter, Source code. ---