I just updated to 1.6.5 -- still same question:

------------------------------------------
Microsoft Windows 2000 [Version 5.00.2195]
(C) Copyright 1985-2000 Microsoft Corp.

C:\>ruby --version
ruby 1.6.5 (2001-09-19) [i386-cygwin]

C:\>ruby -e 'p File::SEPARATOR'
"/"

> -----Original Message-----
> From: Morris, Chris [mailto:chris.morris / snelling.com]
> Sent: Friday, October 19, 2001 7:49 AM
> To: ruby-talk / ruby-lang.org
> Subject: [ruby-talk:22736] File::SEPARATOR for W2k?
> 
> 
> I was under the impression that File::SEPARATOR is platform 
> specific. I
> tried to find a previous post about this, but didn't dig 
> anything up. Is my
> impression wrong?
> 
> -------------------------------------------
> Microsoft Windows 2000 [Version 5.00.2195]
> (C) Copyright 1985-2000 Microsoft Corp.
> 
> C:\>ruby -e 'p File::SEPARATOR'
> "/"
> 
> C:\>ruby --version
> ruby 1.6.3 (2001-03-19) [i386-cygwin]
>