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

how would you debug a cycle inside a network of propagators?

imaging your multithreading app stops responding and you don't know where to look.

that would the true programmer's nightmare