[plt-scheme] Which language version for PLT reference

At Sun, 6 Dec 2009 08:19:31 -0500, Sam TH wrote:
> On Sun, Dec 6, 2009 at 5:51 AM, Johannes Huesing <johannes at huesing.name> wrote:
> > I have installed DrScheme as provided with the Karmic Koala version of
> > Ubuntu, which is in version 4.1.5.
> >
> > Which teachpack, language version etc. do I have to use when I want
> > to program along the PLT Scheme guide?
> >
> > At the moment I am running "Advanced Student", which is not advanced
> > enough to recognise call-with-input-file.
> 
> If you are new to PLT Scheme, I recommend starting with the Quick introduction:
> 
> http://docs.plt-scheme.org/quick/index.html

Or, if you're not new to PLT Scheme, then you may have skipped the
"Welcome to PLT Scheme" section of the guide. But that section tells
you which language the rest of the guide uses.