[racket] doc problem

2011-01-28 Thread Hugh Myers
In the document page entitled "More: Systems Programming with Racket" in section 5 it says: Unfortunately, we cannot now re-start the server with the same port number: > (serve 8080) tcp-listen: listen on 8080 failed (address already in use) The problem is that the listener that we created

[racket] simple sandboxing

2011-01-28 Thread Caner Derici
Hi all, I wanted to play with sandboxes(for the first time) and tried to write down a simple program which reads a source file (.rkt) and evaluates it in a sandbox. #lang racket (require racket/sandbox) (define beginner-file-path (string->path (string-append (path->string (current-directory))