[plt-scheme] using mzscheme from command line
The mzscheme binary matches the mzscheme language level, not the Pretty
Big language level. You need (lib "list.ss"). To wit:
Welcome to DrScheme, version 204.1-cvs11may2003.
Language: Textual (MzScheme, includes R5RS).
> (require (lib "list.ss"))
> (rest '(a b c))
(b c)
>
% mzscheme -q
Welcome to MzScheme version 204.1, Copyright (c) 1995-2003 PLT
> (require (lib "list.ss"))
> (rest '(a b c))
(b c)
>
Welcome to DrScheme, version 204.1-cvs11may2003.
Language: Pretty Big (includes MrEd and Advanced).
> (rest '(a b c))
(b c)
>
Hope that helps.
Robby
At Mon, 12 May 2003 14:00:40 +1000, Chris Wright wrote:
> For list-related administrative tasks:
> http://list.cs.brown.edu/mailman/listinfo/plt-scheme
>
> Mac os x, and plt 2.4
>
> bash-2.05a$ echo $PLTHOME
> /Applications/PLT_v204/
> bash-2.05a$ mzscheme
> Welcome to MzScheme version 204, Copyright (c) 1995-2003 PLT
> > (require (lib "compat.ss"))
> > (rest '(a b c))
> reference to undefined identifier: rest
> >
>
> but it works fine from drscheme:
>
> Welcome to DrScheme, version 204.
> Language: Pretty Big (includes MrEd and Advanced).
> > (require (lib "compat.ss"))
> > (rest '(a b c))
> (b c)
> >
>
> I don't understand this...and await the brick-to-the-head which will
> lead to enlightenment!
>
> cheers and thanks
>
> Chris
>
>
>
>
> Dr. Chris Wright
> Medical Director
> Intensive Care Unit
> Monash Medical Centre, Clayton VIC
>
>