[racket] Ann: scribfile, scribble forms to render lispy files and system call results

>
> http://planet.racket-lang.org/package-source/grettke/scribfile.plt/1/0/planet-docs/scribfile/index.html
>
> Is a little library that provides two forms, one to read a lispy
> language file into a codeblock and another that makes a system call
> and renders the results in a verbatim form. Pretty helpful for demos
> of non-Racket code and who knows what else.

Is the source code available in a repository like github?