Please send your registration fee $5 (MUST BE CASH) to:
        Guohua Lee
	Koala Software
	P.O. Box 84-070
	Tsinghua University
	Beijing, 100084, P.R.China
	E-mail: ghli@sonata.iscas.ac.cn

After I received your registration fee, I will send the source code
to you by E-mail, so remember to tell me your E-mail address.

You are encouraged to pass a copy along to your friends for evaluation.
Please encourage them to register their copy.