[plt-scheme] Fraction printing and plots in repl

The source code for it is in
plt/collects/drscheme/private/number-snip.ss. The numbers are snip%
objects, which are suitable for adding to an editor<%> object.

hth,
Robby

At Wed, 19 May 2004 22:09:43 +0100, Paulo Jorge de Oliveira Cantante de Matos wrote:
>   For list-related administrative tasks:
>   http://list.cs.brown.edu/mailman/listinfo/plt-scheme
> 
> Hi all,
> 
> I'd like to know, how DrScheme achieves the fraction pretty printing in
> the repl. Can I use the same method to pretty print, any other object,
> in a textbox, or canvas?
> Can I make a plot show up in a canvas?
> 
> Cheers,
> -- 
> 
> Paulo J. Matos : pocm [_at_] mega . ist . utl . pt
> Instituto Superior Tecnico - Lisbon
> Computer and Software Eng. - A.I.
>  - > http://mega.ist.utl.pt/~pocm
> ---
>         -> God had a deadline...
>                 So, he wrote it all in Lisp!