Re: [Chicken-users] Packaging libraries securely

2007-08-08 Thread Peter Bex
On Wed, Aug 08, 2007 at 05:54:04AM +0100, Tony Sidaway wrote: My current approach is to compile the user script with an included preamble which redefines important stuff. For instance: (define-macro (dummy name) `(define ,name (lambda x (force (delay (begin (display (format ~a is not

Re: [Chicken-users] New egg: pyffi

2007-08-08 Thread John Cowan
Ivan Raikov scripsit: Pyffi uses the Python C interface to convert Python values to Scheme values and vice versa, and to invoke Python procedures and methods, and automatically convert their arguments and return values to and from Python and Scheme representations. It supports Python numeric

Re: [Chicken-users] Packaging libraries securely

2007-08-08 Thread felix winkelmann
On 8/8/07, Tony Sidaway [EMAIL PROTECTED] wrote: And so on. It seems to me that I need to do this otherwise just about everything in the namespace will be available at runtime, co-optable for bad stuff. Or am I just being a silly sausage? Is there a better way of doing this? The sandbox

[Chicken-users] Problem with sqlite3 egg

2007-08-08 Thread Alejandro Forero Cuervo
Hello. I've been having some problems getting the sqlite3:for-each-row procedure from the sqlite3 egg to play along nicely with the iterator-stream procedure from the stream-ext egg. The iterator-stream procedure uses continuations to turn an iteration inside out: to build a lazy (srfi-40)