NIkita, did you...

check out Sussman's new programming paradigm? Might give you some nice ideas for Symta before it reaches a stable release.

http://web.mit.edu/~axch/www/ilc09-slides.pdf

http://groups.csail.mit.edu/mac/users/gjs/propagators/

https://github.com/ProjectMAC/propagators

http://dspace.mit.edu/bitstream/handle/1721.1/44215/MIT-CSAIL-TR-2009-002.pdf

Why does Nikita say that Symta has no GC if it's implemented in Common Lisp? He probably doesn't realize that all his objects are silently getting garbage collected.