The system I presented at the Erlang workshop can be downloaded at <http://user.it.uu.se/~svenolof/SA/> Sven-Olof -- Sven-Olof Nystrom Comp Sci Dept, Uppsala University, Box 337, S-751 05 Uppsala SWEDEN svenolof@REDACTED, http://www.csd.uu.se/~svenolof phone: +46 18 471 76 91, fax: +46 18 51 19 25