Re: Problem with the STklos tutorial

From: Erick Gallesio <eg_at_kaolin.unice.fr>
Date: Mon, 06 Apr 1998 11:02:55 +0300

Paolo Amoroso writes:
> I run STk 3.1.1 under Slackware Linux 3.1 (kernel 2.0.0). I've downloaded
> the STklos tutorial - tutorial.tar.gz - by Jacques Chazarain available in
> the Contribs directory of the STk site. I've installed the application as
> illustrated in the README file. When I start it, a number of empty toplevel
> windows appear and I get the following error message:
>
> Error at line 335 of file ./tutorial.stk:
> unbound variable
> append-map
>
> APPEND-MAP is not in STk's global environment and I was not able to find it
> neither in the tutorial code nor in the files provided with the STk
> distribution. Any suggestions? Thanks in advance.
 
Append-map is not a function of STk, its a function that Jacques Chazarain has
his environment. According to it's (excellent) book, it defines it to
be:
        (define (append-map f L)
           (apply append (map f L)))



                -- Erick
Received on Mon Apr 06 1998 - 11:51:11 CEST