I ftped one hour ago and placed it on our anonymous FTP directory for japanese Lisp lovers and announced it for japanese Lisp news group. I myself will try to use Python as a testbed for our YY system. I will send report after I test it. Thank you. Masayuki Ida, Computer Science Research Lab Aoyama Gakuin University PS: will you attend LUV'91 ? I will go. If you go, we can meet and discuss.