[racket] Formatted output of floating-point numbers?

On Fri, Jan 13, 2012 at 3:13 AM, Dmitry Pavlov <dpavlov at ipa.nw.ru> wrote:
> Hello Grant,
>
>> http://synthcode.com/scheme/fmt
>>
>> There is a Planet package for it right on the page.
>
> Thanks, it seems to be just what I need.
> After reading the docs, I think that
> (fmt #f (pad 10 (fix 5 12.345678)))
> will do the job for me.
>
> However, I can not load the package:
>
>> (require (planet ashinn/fmt:1:1/fmt))
> expand: unbound identifier in module
> raco setup: error: during making for <planet>/ashinn/fmt.plt/1/1 (fmt)
> raco setup:   expand: unbound identifier in module
> . .racket/planet/300/5.2/cache/ashinn/fmt.plt/1/1/fmt.ss:71:3: expand:
> unbound identifier in module in: call-with-output-string
>
> It seems to be using Scheme features that are not supported
> right away. Aside from call-with-output-string, it also uses
> set-car! and set-cdr!.
> Any advice on how to get it working?

The planet package was written for PLT Scheme 4.x.
I'll update it when I get a chance - patches from the
impatient are welcome.

-- 
Alex