[Pharo-dev] Compiler evaluate: - How to only allow access to given classes or capabilities?

"Compiler evaluate: source" is a powerful feature. Now, how can I disallow "dangerous" calls from the source? A bit like in java where we have the security manager. http://www.securingjava.com/chapter-two/chapter-two-8.html What do we have in stock? To avoid things like a Smalltalk quitPrimitive ... TIA Phil