[plt-scheme] Transition from 3.x to 4.x (I'm late, I know...)

Erich Rast wrote:

> The crypto.plt package has been updated, but I've got troubles getting
> Oesterholt's excellent internat.plt to work and Jens Axel Søgaard's
> gzip.plt says it cannot find "zlib.dylib" on OS X 10.5. AFAIK, it worked
> previously, but when I search for "zlib.dylib" now it doesn't seem to be
> installed on my system any longer. (I have installed zlib using
> macports, but DrScheme can't find it, probably because the installation
> path is non-standard.)

As you probably have guessed, I haven't used it on the 4xx series.

> 3.) Does anyone know how to make the FFI find zlib on Leopard? Shouldn't
> it be installed on vanilla OS X 10.5.x anyway?

A little experimenting reveals the name is libz on both both OS X 10.4 
and 10.5. (The gzip package was written before I bought my first mac).

Would you test whether changing "zlib" to "libz" works for you?

http://coach.cs.uchicago.edu/package-source/soegaard/gzip.plt/1/0/gzip.ss

Also, change reverse! to reverse.

-- 
Jens Axel Søgard