[plt-scheme] basic syntax problem

From: Noel Welsh (noelwelsh at gmail.com)
Date: Tue May 6 06:56:00 EDT 2008

On Tue, May 6, 2008 at 11:48 AM, Tim Hanson <tbhanson at gmx.de> wrote:
> hi, I'm having unexpected syntax trouble in something that worked before, so i suspect i am breaking rules i'm not aware of.
>  the following code:
>   (require  ( lib "url.ss" "net"))
>   (define (f u)
>     (string->url u))
>  compiles once (and then runs), but not twice. the second attempt to "start"

What do you mean by "compiles"?  Are you running mzc on this code?  If
so, what is the complete code that causes the error?  Your description
doesn't include enough information for me to diagnose the problem
(maybe someone else can help).  The code above works fine in my
MzScheme (


Posted on the users mailing list.