[racket] PLAI question

On Tue, 16 Apr 2013 14:47:03 +0800
bhrgunatha <bhrgunatha at gmail.com> wrote:

> The plai-typed language isn't pre-installed with Racket (as far as I
> know) You'll need to install it.
> 
> http://cs.brown.edu/courses/cs173/2012/lang/
> 
> Bhrgunatha
> 
> 

Yep, that solved it. 

There was neither a hint on the book page that it has to be installed
explicitely nor was the course url mentioned.


-- 
Thanks a lot,
Manfred


> On 15/04/13 21:11, Manfred Lotz wrote:
> > On Mon, 15 Apr 2013 06:46:26 -0600
> > Jay McCarthy <jay.mccarthy at gmail.com>
> > wrote:
> >
> >> #lang plai is the language of the first edition.
> >>
> >> The second edition, which you are using based on your example,
> >> uses a different language:
> >>
> >> http://cs.brown.edu/courses/cs173/2012/book/Introduction.html#(part._.The_.Language_of_.This_.Book)
> >>
> > Yeah, I saw this. But plai-typed wasn't known at all:
> >
> > standard-module-name-resolver: collection not found
> >    collection: "plai-typed"
> >    in collection directories:
> >     /home/manfred/.racket/5.3.3/collects
> >     /home/manfred/racket/lib/racket/collects
> >    context...:
> >     standard-module-name-resolver
> >     standard-module-name-resolver
> >
> >
> > That's why I tried language plai.
> >
> 
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