[racket] Prabhalar Ragde's code

this often happens.  I think I've figured it out.

-mike


On Fri, Dec 6, 2013 at 12:15 PM, Michael Jensen
<mikethe1wheelnut at gmail.com>wrote:

> hello..
>
> I've tried implementing the code found here: (pg 45)
>
> http://con.racket-lang.org/2011/pr-slides.pdf
>
> and it gives me this:
>
> open-input-file: cannot open input file
>   path: /home/mikethe1wheelnut/Desktop/racket/math-utilities.rkt
>   system error: No such file or directory; errno=2
>
> I've also looked at this:
>
> https://github.com/soegaard/bracket/blob/master/docs/pr-math.rkt
>
> but can't figure out how to use it.  seems to me the code above is an
> example.
>
> seems I don't know how to find out what a given packages source is.
>
> I'll keep looking..
>
> -mike..
>
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